From ca871a80215bd31bc714ac2eae20dbda8eb442aa Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Mon, 17 Jun 2019 14:37:10 -0400
Subject: [PATCH 1/8] wip

---
 package-lock.json               |  16 ++++
 package.json                    |   2 +
 src/app/reports/balancesheet.ts |   4 +-
 src/app/reports/income.ts       |  12 ++-
 src/app/shared/util.ts          | 127 +++++++++++++++++++++++++++++---
 src/app/transaction/list.ts     |  21 +-----
 6 files changed, 143 insertions(+), 39 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 3f8ff3b..00e509b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -595,6 +595,14 @@
         "@types/jasmine": "*"
       }
     },
+    "@types/moment-timezone": {
+      "version": "0.5.12",
+      "resolved": "https://registry.npmjs.org/@types/moment-timezone/-/moment-timezone-0.5.12.tgz",
+      "integrity": "sha512-hnHH2+Efg2vExr/dSz+IX860nSiyk9Sk4pJF2EmS11lRpMcNXeB4KBW5xcgw2QPsb9amTXdsVNEe5IoJXiT0uw==",
+      "requires": {
+        "moment": ">=2.14.0"
+      }
+    },
     "@types/node": {
       "version": "8.9.5",
       "resolved": "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
@@ -6408,6 +6416,14 @@
         "minimist": "0.0.8"
       }
     },
+    "moment-timezone": {
+      "version": "0.5.25",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.25.tgz",
+      "integrity": "sha512-DgEaTyN/z0HFaVcVbSyVCUU6HeFdnNC3vE4c9cgu2dgMTvjBUBdBzWfasTBmAW45u5OIMeCJtU8yNjM22DHucw==",
+      "requires": {
+        "moment": ">= 2.9.0"
+      }
+    },
     "move-concurrently": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/move-concurrently/-/move-concurrently-1.0.1.tgz",
diff --git a/package.json b/package.json
index d55366f..3befa66 100644
--- a/package.json
+++ b/package.json
@@ -28,8 +28,10 @@
     "@angular/platform-browser-dynamic": "^6.1.0",
     "@angular/router": "^6.1.0",
     "@ng-bootstrap/ng-bootstrap": "^3.3.1",
+    "@types/moment-timezone": "^0.5.12",
     "bootstrap": "^4.1.3",
     "core-js": "^2.5.4",
+    "moment-timezone": "^0.5.25",
     "rxjs": "~6.2.0",
     "rxjs-compat": "6.0.0",
     "zone.js": "~0.8.26"
diff --git a/src/app/reports/balancesheet.ts b/src/app/reports/balancesheet.ts
index a8e40db..c03713c 100644
--- a/src/app/reports/balancesheet.ts
+++ b/src/app/reports/balancesheet.ts
@@ -63,7 +63,7 @@ export class BalanceSheetReport {
     }
 
     this.form = fb.group({
-      date: [Util.getLocalDateString(this.date), Validators.required],
+      date: [Util.getLocalDateStringExcl(this.date), Validators.required],
       priceSource: [this.priceSource, Validators.required]
     });
   }
@@ -133,7 +133,7 @@ export class BalanceSheetReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showOptionsForm = false;
-    this.date = Util.getDateFromLocalDateString(this.form.value.date);
+    this.date = Util.getDateFromLocalDateStringExcl(this.form.value.date);
     this.priceSource = this.form.value.priceSource;
 
     let reportData = this.configService.get('reportData');
diff --git a/src/app/reports/income.ts b/src/app/reports/income.ts
index cc614b8..2739a56 100644
--- a/src/app/reports/income.ts
+++ b/src/app/reports/income.ts
@@ -45,10 +45,9 @@ export class IncomeReport {
     private configService: ConfigService,
     private sessionService: SessionService) {
     this.startDate = new Date();
-    this.startDate.setDate(1);
-    this.startDate.setHours(0, 0, 0, 0);
-    this.endDate = new Date(this.startDate);
-    this.endDate.setMonth(this.startDate.getMonth() + 1);
+    Util.setFirstOfMonth(this.startDate);
+    Util.setBeginOfDay(this.startDate);
+    this.endDate = Util.getOneMonthLater(this.startDate);
 
     let reportData = this.configService.get('reportData');
 
@@ -65,7 +64,7 @@ export class IncomeReport {
 
     this.form = fb.group({
       startDate: [Util.getLocalDateString(this.startDate), Validators.required],
-      endDate: [Util.getLocalDateString(new Date(this.endDate.getTime() - 1)), Validators.required]
+      endDate: [Util.getLocalDateStringExcl(this.endDate), Validators.required]
     });
   }
 
@@ -92,8 +91,7 @@ export class IncomeReport {
     //this.dataService.setLoading(true);
     this.showDateForm = false;
     this.startDate = Util.getDateFromLocalDateString(this.form.value.startDate);
-    this.endDate = Util.getDateFromLocalDateString(this.form.value.endDate);
-    this.endDate.setDate(this.endDate.getDate() + 1);
+    this.endDate = Util.getDateFromLocalDateStringExcl(this.form.value.endDate);
 
     let reportData = this.configService.get('reportData');
 
diff --git a/src/app/shared/util.ts b/src/app/shared/util.ts
index 57ca01e..1dba80f 100644
--- a/src/app/shared/util.ts
+++ b/src/app/shared/util.ts
@@ -1,8 +1,15 @@
+//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+import * as moment from 'moment-timezone';
+
+const defaultTz = moment.tz.guess();
+
 export class Util {
-  static getLocalDateString(input: Date) {
-    let year = input.getFullYear().toString();
-    let month = (input.getMonth() + 1).toString();
-    let date = input.getDate().toString();
+  static getLocalDateString(input: Date, tz: string = defaultTz) {
+    let m = moment(input).tz(tz);
+
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
 
     if(month.length < 2) {
       month = '0' + month;
@@ -15,14 +22,112 @@ export class Util {
     return year + '-' + month + '-' + date;
   }
 
-  static getDateFromLocalDateString(input: string) {
-    let parts = input.split('-');
-    let date = new Date();
-    date.setHours(0, 0, 0, 0);
-    date.setFullYear(parseInt(parts[0]));
-    date.setMonth(parseInt(parts[1]) - 1, parseInt(parts[2]));
+  static getLocalDateStringExcl(input: Date, tz: string = defaultTz) {
+    let m = moment(input.getTime() - 1).tz(tz);
 
-    return date;
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getDateFromLocalDateString(input: string, tz: string = defaultTz) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]));
+
+    return m.toDate();
+  }
+
+  static getDateFromLocalDateStringExcl(input: string, tz: string = defaultTz) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]) + 1);
+
+    return m.toDate();
+  }
+
+  static setFirstOfMonth(input: Date, tz: string = defaultTz) {
+    let m = moment(input).tz(tz);
+
+    m.date(1);
+    input.setTime(m.valueOf());
+  }
+
+  static setBeginOfDay(input: Date, tz: string = defaultTz) {
+    let m = moment(input).tz(tz);
+
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    input.setTime(m.valueOf());
+  }
+
+  static setEndOfDay(input: Date, tz: string = defaultTz) {
+    let m = moment(input).tz(tz);
+
+    m.hours(23);
+    m.minutes(59);
+    m.seconds(59);
+    m.milliseconds(999);
+    input.setTime(m.valueOf());
+  }
+
+  static getOneMonthLater(input: Date, tz: string = defaultTz): Date {
+    let m = moment(input).tz(tz);
+
+    m.month(m.month() + 1);
+
+    return m.toDate();
+  }
+
+  static computeTransactionDate(formDate: Date, txDate: Date, tz: string = defaultTz): Date {
+    if(!formDate || !formDate.getTime()) {
+      return txDate;
+    }
+
+    let formMoment = moment(formDate).tz(tz);
+    let txMoment = moment(txDate).tz(tz);
+
+    // make the time be at the very end of the day
+    formMoment.hours(23);
+    formMoment.minutes(59);
+    formMoment.seconds(59);
+    formMoment.milliseconds(999);
+
+    let sameDay = formMoment.year() === txMoment.year() &&
+      formMoment.month() === txMoment.month() &&
+      formMoment.date() === txMoment.date();
+
+    if(!sameDay) {
+      return formMoment.toDate();
+    }
+
+    return txDate;
   }
 
   static newGuid() {
diff --git a/src/app/transaction/list.ts b/src/app/transaction/list.ts
index 0d2db3d..d0fa5d7 100644
--- a/src/app/transaction/list.ts
+++ b/src/app/transaction/list.ts
@@ -624,7 +624,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
     let date = item.tx.id ? item.tx.date : new Date();
     let formDate = Util.getDateFromLocalDateString(item.form.value.date);
 
-    date = this.computeTransactionDate(formDate, date);
+    date = Util.computeTransactionDate(formDate, date);
 
     let tx = new Transaction({
       id: item.tx.id,
@@ -731,23 +731,6 @@ export class TxListPage implements OnInit, AfterViewChecked {
     }
   }
 
-  computeTransactionDate(formDate: Date, txDate: Date): Date {
-    if(formDate.getTime()) {
-      // make the time be at the very end of the day
-      formDate.setHours(23, 59, 59, 999);
-    }
-
-    let sameDay = formDate.getFullYear() === txDate.getFullYear() &&
-      formDate.getMonth() === txDate.getMonth() &&
-      formDate.getDate() === txDate.getDate();
-
-    if(formDate.getTime() && !sameDay) {
-      txDate = formDate;
-    }
-
-    return txDate;
-  }
-
   deleteTransaction(item) {
     this.modalService.open(this.confirmDeleteModal).result.then((result) => {
       this.log.debug('delete');
@@ -846,7 +829,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
     item.tx = new Transaction(
       {
         id: item.tx.id,
-        date: this.computeTransactionDate(formDate, new Date()),
+        date: Util.computeTransactionDate(formDate, new Date()),
         description: tx.description,
         splits: tx.splits
       }

From b602cb174071f42d7d61903b1c2a0a0757f30a5c Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 14:11:05 -0400
Subject: [PATCH 2/8] use timezone everywhere

---
 src/app/core/account.service.ts        |  7 ---
 src/app/dashboard/dashboard.html       |  2 +-
 src/app/dashboard/dashboard.ts         |  4 +-
 src/app/price/price-modal.ts           | 22 ++++----
 src/app/price/pricedb.html             |  2 +-
 src/app/reconcile/reconcile-modal.html |  4 +-
 src/app/reconcile/reconcile-modal.ts   |  5 +-
 src/app/reconcile/reconcile.html       |  2 +-
 src/app/reconcile/reconcile.ts         | 16 +++---
 src/app/reports/balancesheet.html      |  2 +-
 src/app/reports/balancesheet.ts        |  7 ++-
 src/app/reports/income.html            |  2 +-
 src/app/reports/income.ts              | 27 ++++-----
 src/app/shared/datetz.pipe.ts          | 14 +++++
 src/app/shared/org.ts                  |  2 +
 src/app/shared/shared.module.ts        |  5 +-
 src/app/shared/util.ts                 | 78 ++++++++++++++++++--------
 src/app/transaction/advancededit.ts    | 17 +-----
 src/app/transaction/list.html          |  2 +-
 src/app/transaction/list.ts            | 21 ++++---
 src/app/transaction/new.ts             | 23 ++------
 21 files changed, 150 insertions(+), 114 deletions(-)
 create mode 100644 src/app/shared/datetz.pipe.ts

diff --git a/src/app/core/account.service.ts b/src/app/core/account.service.ts
index 0c70e94..b313dc1 100644
--- a/src/app/core/account.service.ts
+++ b/src/app/core/account.service.ts
@@ -590,13 +590,6 @@ export class AccountService {
     return this.apiService.deleteAccount(id);
   }
 
-  getPeriodStart(): Date {
-    let date = new Date();
-    date.setDate(1);
-    date.setHours(0, 0, 0, 0);
-    return date;
-  }
-
   createDefaultAccounts(tree: AccountTree): Observable<any> {
     let assetAccount = tree.getAccountByName('Assets', 1);
     let equityAccount = tree.getAccountByName('Equity', 1);
diff --git a/src/app/dashboard/dashboard.html b/src/app/dashboard/dashboard.html
index aa10f7b..26eb95a 100644
--- a/src/app/dashboard/dashboard.html
+++ b/src/app/dashboard/dashboard.html
@@ -56,7 +56,7 @@
       </div>
       <div class="row" *ngFor="let recentTx of recentTxs" [routerLink]="'/accounts/'+recentTx.account.id+'/transactions'" [ngClass]="{hidden: recentTx.hidden}">
         <div class="col-3 col-md-2 date">
-          {{recentTx.tx.date | date:"M/d"}}
+          {{recentTx.tx.date | datetz:"M/D":org.timezone}}
         </div>
         <div class="col-5 col-md-6 description">
           {{recentTx.tx.description}}
diff --git a/src/app/dashboard/dashboard.ts b/src/app/dashboard/dashboard.ts
index d669570..0e89728 100644
--- a/src/app/dashboard/dashboard.ts
+++ b/src/app/dashboard/dashboard.ts
@@ -7,6 +7,7 @@ import { SessionService } from '../core/session.service';
 import { Transaction, Split } from '../shared/transaction';
 import { Org } from '../shared/org';
 import { Account, AccountTree } from '../shared/account';
+import { Util } from '../shared/util';
 import { TxListPage } from '../transaction/list';
 import { IncomeReport } from '../reports/income';
 import { Observable } from 'rxjs/Observable';
@@ -46,11 +47,12 @@ export class DashboardPage implements OnInit {
   ngOnInit() {
     this.sessionService.setLoading(true);
     this.log.debug('dashboard init');
-    let periodStart = this.accountService.getPeriodStart();
 
     this.org = this.orgService.getCurrentOrg();
     this.log.debug('org', this.org);
 
+    let periodStart = Util.getPeriodStart(this.org.timezone);
+
     let tree$ = this.accountService.getAccountTreeWithPeriodBalance(periodStart);
 
     tree$.do(tree => {
diff --git a/src/app/price/price-modal.ts b/src/app/price/price-modal.ts
index 3911c53..f5d38ad 100644
--- a/src/app/price/price-modal.ts
+++ b/src/app/price/price-modal.ts
@@ -13,6 +13,8 @@ import {
 import { Util } from '../shared/util';
 import { PriceService } from '../core/price.service';
 import { Price } from '../shared/price';
+import { SessionService } from '../core/session.service';
+import { Org } from '../shared/org';
 import { Observable } from 'rxjs/Observable';
 
 @Component({
@@ -23,15 +25,18 @@ import { Observable } from 'rxjs/Observable';
 export class PriceModal {
   public form: FormGroup;
   public error: AppError;
+  public org: Org;
   private originalDate: Date;
 
   constructor(
     public activeModal: NgbActiveModal,
     private log: Logger,
     private priceService: PriceService,
+    private sessionService: SessionService,
     private fb: FormBuilder
   ) {
-    let dateString = Util.getLocalDateString(new Date());
+    this.org = this.sessionService.getOrg();
+    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
 
     this.form = fb.group({
       'id': [null],
@@ -47,7 +52,7 @@ export class PriceModal {
     this.form.patchValue({
       id: data.id,
       currency: data.currency,
-      date: Util.getLocalDateString(data.date),
+      date: Util.getLocalDateString(data.date, this.org.timezone),
       price: data.price
     });
   }
@@ -56,18 +61,11 @@ export class PriceModal {
     this.error = null;
 
     let date = this.form.value.id ? this.originalDate : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date);
+    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    if(formDate.getTime()) {
+    if(formDate.getTime() && !Util.isSameDay(date, formDate, this.org.timezone)) {
       // make the time be at the very end of the day
-      formDate.setHours(23, 59, 59, 999);
-    }
-
-    let sameDay = formDate.getFullYear() === date.getFullYear() &&
-      formDate.getMonth() === date.getMonth() &&
-      formDate.getDate() === date.getDate();
-
-    if(formDate.getTime() && !sameDay) {
+      Util.setEndOfDay(formDate, this.org.timezone);
       date = formDate;
     }
 
diff --git a/src/app/price/pricedb.html b/src/app/price/pricedb.html
index 4dbda5d..620d461 100644
--- a/src/app/price/pricedb.html
+++ b/src/app/price/pricedb.html
@@ -17,7 +17,7 @@
       <ng-container *ngIf="isExpanded(currency)">
         <div class="row" *ngFor="let price of prices$[currency] | async" depth="2">
           <div class="col-4 date">
-            {{price.date | date:"M/d/y"}}
+            {{price.date | datetz:"M/D/YYYY":org.timezone}}
           </div>
           <div class="col-4 price">
             {{price.price * multiplier | currencyFormat:org.precision:org.currency}}
diff --git a/src/app/reconcile/reconcile-modal.html b/src/app/reconcile/reconcile-modal.html
index 1284eba..7b91ae1 100644
--- a/src/app/reconcile/reconcile-modal.html
+++ b/src/app/reconcile/reconcile-modal.html
@@ -14,7 +14,7 @@
         <div class="col-6 inflows">
           <div class="container-fluid">
             <div *ngFor="let item of inflows" class="row">
-              <div class="col-3">{{item.tx.date | date:"M/d/y"}}</div>
+              <div class="col-3">{{item.tx.date | datetz:"M/D/YYYY":org.timezone}}</div>
               <div class="col-4">{{item.tx.description}}</div>
               <div class="col-3">{{item.amount | currencyFormat:account.precision:account.currency}}</div>
               <div class="col-2">
@@ -26,7 +26,7 @@
         <div class="col-6 outflows">
           <div class="container-fluid">
             <div *ngFor="let item of outflows" class="row">
-              <div class="col-3">{{item.tx.date | date:"M/d/y"}}</div>
+              <div class="col-3">{{item.tx.date | datetz:"M/D/YYYY":org.timezone}}</div>
               <div class="col-4">{{item.tx.description}}</div>
               <div class="col-3">{{item.amount | currencyFormat:account.precision:account.currency}}</div>
               <div class="col-2">
diff --git a/src/app/reconcile/reconcile-modal.ts b/src/app/reconcile/reconcile-modal.ts
index 1b21dcd..6e55a6f 100644
--- a/src/app/reconcile/reconcile-modal.ts
+++ b/src/app/reconcile/reconcile-modal.ts
@@ -45,6 +45,7 @@ export class ReconcileModal {
   public balance: number;
   public reconciled: number;
   public error: AppError;
+  public org: Org;
 
   constructor(
     public activeModal: NgbActiveModal,
@@ -52,7 +53,9 @@ export class ReconcileModal {
     private txService: TransactionService,
     private sessionService: SessionService,
     private fb: FormBuilder
-  ) {}
+  ) {
+    this.org = this.sessionService.getOrg();
+  }
 
   setData(account: Account, rec: Reconciliation) {
     this.account = account;
diff --git a/src/app/reconcile/reconcile.html b/src/app/reconcile/reconcile.html
index 72f47eb..bd98d85 100644
--- a/src/app/reconcile/reconcile.html
+++ b/src/app/reconcile/reconcile.html
@@ -53,7 +53,7 @@
   <h2>Past Reconciliations</h2>
 
   <div *ngFor="let rec of pastReconciliations; index as i">
-    Period: {{rec.startDate | date:"M/d/y"}} - {{rec.endDate | date:"M/d/y"}}<br>
+    Period: {{rec.startDate | datetz:"M/D/YYYY":org.timezone}} - {{rec.endDate | datetz:"M/D/YYYY":org.timezone}}<br>
     Beginning Balance: {{rec.startBalance | currencyFormat:account.precision:account.currency}}<br>
     Ending Balance: {{rec.endBalance | currencyFormat:account.precision:account.currency}}<br>
     <a *ngIf="i === 0" [routerLink]="" (click)="delete()">Delete</a>
diff --git a/src/app/reconcile/reconcile.ts b/src/app/reconcile/reconcile.ts
index 81e531b..e7f0f6f 100644
--- a/src/app/reconcile/reconcile.ts
+++ b/src/app/reconcile/reconcile.ts
@@ -14,6 +14,7 @@ import { OrgService } from '../core/org.service';
 import { TransactionService } from '../core/transaction.service';
 import { Account, AccountApi, AccountTree } from '../shared/account';
 import { Transaction } from '../shared/transaction';
+import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
@@ -37,6 +38,7 @@ export class ReconcilePage {
   public pastReconciliations: Reconciliation[];
   public unreconciledTxs: Transaction[];
   public error: AppError;
+  public org: Org;
   private accountTree: AccountTree;
   @ViewChild('confirmDeleteModal') confirmDeleteModal: ElementRef;
 
@@ -50,7 +52,7 @@ export class ReconcilePage {
     private modalService: NgbModal,
     private sessionService: SessionService) {
 
-    let org = this.orgService.getCurrentOrg();
+    this.org = this.orgService.getCurrentOrg();
     this.accountForm = fb.group({
       'accountId': [null, Validators.required]
     });
@@ -85,8 +87,8 @@ export class ReconcilePage {
     let value = this.newReconcile.getRawValue();
 
     let rec = new Reconciliation();
-    rec.startDate = Util.getDateFromLocalDateString(value.startDate);
-    rec.endDate = Util.getDateFromLocalDateString(value.endDate);
+    rec.startDate = Util.getDateFromLocalDateString(value.startDate, this.org.timezone);
+    rec.endDate = Util.getDateFromLocalDateString(value.endDate, this.org.timezone);
     rec.startBalance = Math.round(parseFloat(value.startBalance) * Math.pow(10, this.account.precision));
     rec.endBalance = Math.round(parseFloat(value.endBalance) * Math.pow(10, this.account.precision));
 
@@ -104,7 +106,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(rec.endDate),
+          startDate: Util.getLocalDateString(rec.endDate, this.org.timezone),
           startBalance: rec.endBalance / Math.pow(10, this.account.precision),
           endBalance: 0,
           endDate: ''
@@ -201,7 +203,7 @@ export class ReconcilePage {
 
       if(!dates.length) {
         if(firstStartDate) {
-          this.newReconcile.patchValue({startDate: Util.getLocalDateString(firstStartDate)});
+          this.newReconcile.patchValue({startDate: Util.getLocalDateString(firstStartDate, this.org.timezone)});
         }
         return;
       }
@@ -226,7 +228,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(lastRec.endDate),
+          startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
           startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
         }
       );
@@ -270,7 +272,7 @@ export class ReconcilePage {
         if(lastRec) {
           this.newReconcile.patchValue(
             {
-              startDate: Util.getLocalDateString(lastRec.endDate),
+              startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
               startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
             }
           );
diff --git a/src/app/reports/balancesheet.html b/src/app/reports/balancesheet.html
index 9355de6..9d052b6 100644
--- a/src/app/reports/balancesheet.html
+++ b/src/app/reports/balancesheet.html
@@ -1,4 +1,4 @@
-<h1>Balance Sheet<br>{{date | date:"shortDate"}} (<a [routerLink]="" (click)="toggleShowOptionsForm()">options</a>)</h1>
+<h1>Balance Sheet<br>{{date.getTime() - 1 | datetz:"M/D/YYYY":org.timezone}} (<a [routerLink]="" (click)="toggleShowOptionsForm()">options</a>)</h1>
 
 <div class="section">
   <div *ngIf="showOptionsForm" class="card card-body">
diff --git a/src/app/reports/balancesheet.ts b/src/app/reports/balancesheet.ts
index c03713c..10b4885 100644
--- a/src/app/reports/balancesheet.ts
+++ b/src/app/reports/balancesheet.ts
@@ -62,15 +62,16 @@ export class BalanceSheetReport {
       }
     }
 
+    this.org = this.orgService.getCurrentOrg();
+
     this.form = fb.group({
-      date: [Util.getLocalDateStringExcl(this.date), Validators.required],
+      date: [Util.getLocalDateStringExcl(this.date, this.org.timezone), Validators.required],
       priceSource: [this.priceSource, Validators.required]
     });
   }
 
   ngOnInit() {
     this.sessionService.setLoading(true);
-    this.org = this.orgService.getCurrentOrg();
     this.amounts = {};
     this.assetAccount = null;
 
@@ -133,7 +134,7 @@ export class BalanceSheetReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showOptionsForm = false;
-    this.date = Util.getDateFromLocalDateStringExcl(this.form.value.date);
+    this.date = Util.getDateFromLocalDateStringExcl(this.form.value.date, this.org.timezone);
     this.priceSource = this.form.value.priceSource;
 
     let reportData = this.configService.get('reportData');
diff --git a/src/app/reports/income.html b/src/app/reports/income.html
index df557d4..198c887 100644
--- a/src/app/reports/income.html
+++ b/src/app/reports/income.html
@@ -1,4 +1,4 @@
-<h1>Income Statement<br>{{startDate | date:"shortDate"}} - {{endDate.getTime() - 1 | date:"shortDate"}} (<a [routerLink]="" (click)="toggleShowDateForm()">edit</a>)</h1>
+<h1>Income Statement<br>{{startDate | datetz:"M/D/YYYY":org.timezone}} - {{endDate.getTime() - 1 | datetz:"M/D/YYYY":org.timezone}} (<a [routerLink]="" (click)="toggleShowDateForm()">edit</a>)</h1>
 
 <div class="section">
   <form *ngIf="showDateForm" [formGroup]="form" (ngSubmit)="onSubmit()">
diff --git a/src/app/reports/income.ts b/src/app/reports/income.ts
index 2739a56..6e3d883 100644
--- a/src/app/reports/income.ts
+++ b/src/app/reports/income.ts
@@ -44,10 +44,16 @@ export class IncomeReport {
     private orgService: OrgService,
     private configService: ConfigService,
     private sessionService: SessionService) {
+  }
+
+  ngOnInit() {
+    this.sessionService.setLoading(true);
+    this.org = this.orgService.getCurrentOrg();
+
     this.startDate = new Date();
-    Util.setFirstOfMonth(this.startDate);
-    Util.setBeginOfDay(this.startDate);
-    this.endDate = Util.getOneMonthLater(this.startDate);
+    Util.setFirstOfMonth(this.startDate, this.org.timezone);
+    Util.setBeginOfDay(this.startDate, this.org.timezone);
+    this.endDate = Util.getOneMonthLater(this.startDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
@@ -62,15 +68,10 @@ export class IncomeReport {
       }
     }
 
-    this.form = fb.group({
-      startDate: [Util.getLocalDateString(this.startDate), Validators.required],
-      endDate: [Util.getLocalDateStringExcl(this.endDate), Validators.required]
+    this.form = this.fb.group({
+      startDate: [Util.getLocalDateString(this.startDate, this.org.timezone), Validators.required],
+      endDate: [Util.getLocalDateStringExcl(this.endDate, this.org.timezone), Validators.required]
     });
-  }
-
-  ngOnInit() {
-    this.sessionService.setLoading(true);
-    this.org = this.orgService.getCurrentOrg();
 
     this.treeSubscription = this.accountService.getAccountTreeWithPeriodBalance(this.startDate, this.endDate)
       .subscribe(tree => {
@@ -90,8 +91,8 @@ export class IncomeReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showDateForm = false;
-    this.startDate = Util.getDateFromLocalDateString(this.form.value.startDate);
-    this.endDate = Util.getDateFromLocalDateStringExcl(this.form.value.endDate);
+    this.startDate = Util.getDateFromLocalDateString(this.form.value.startDate, this.org.timezone);
+    this.endDate = Util.getDateFromLocalDateStringExcl(this.form.value.endDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
diff --git a/src/app/shared/datetz.pipe.ts b/src/app/shared/datetz.pipe.ts
new file mode 100644
index 0000000..df18164
--- /dev/null
+++ b/src/app/shared/datetz.pipe.ts
@@ -0,0 +1,14 @@
+import { Pipe, PipeTransform } from '@angular/core';
+//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+import * as moment from 'moment-timezone';
+
+@Pipe({name: 'datetz'})
+export class DateTzPipe implements PipeTransform {
+  constructor() {
+  }
+
+  transform(date: Date, format: string, tz: string): string {
+    let m = moment(date).tz(tz || moment.tz.guess());
+    return m.format(format);
+  }
+}
\ No newline at end of file
diff --git a/src/app/shared/org.ts b/src/app/shared/org.ts
index 365b0d5..e5026d9 100644
--- a/src/app/shared/org.ts
+++ b/src/app/shared/org.ts
@@ -5,6 +5,7 @@ export class Org {
   name: string;
   currency: string;
   precision: number;
+  timezone: string;
   constructor(options: any = {}) {
     this.id = options.id;
     this.inserted = options.inserted ? new Date(options.inserted) : null;
@@ -12,5 +13,6 @@ export class Org {
     this.name = options.name;
     this.currency = options.currency;
     this.precision = options.precision && parseInt(options.precision);
+    this.timezone = options.timezone;
   }
 }
\ No newline at end of file
diff --git a/src/app/shared/shared.module.ts b/src/app/shared/shared.module.ts
index d7634d3..443284f 100644
--- a/src/app/shared/shared.module.ts
+++ b/src/app/shared/shared.module.ts
@@ -3,11 +3,12 @@ import { DecimalPipe } from '@angular/common';
 import { CurrencyFormatPipe } from './currency-format.pipe';
 import { AccountNamePipe } from './account-name.pipe';
 import { AccountBalancePipe } from './account-balance.pipe';
+import { DateTzPipe } from './datetz.pipe';
 
 @NgModule({
   imports: [],
-  declarations: [CurrencyFormatPipe, AccountNamePipe, AccountBalancePipe],
-  exports: [CurrencyFormatPipe, AccountNamePipe, AccountBalancePipe],
+  declarations: [CurrencyFormatPipe, AccountNamePipe, AccountBalancePipe, DateTzPipe],
+  exports: [CurrencyFormatPipe, AccountNamePipe, AccountBalancePipe, DateTzPipe],
   providers: [DecimalPipe, CurrencyFormatPipe]
 })
 export class SharedModule { }
\ No newline at end of file
diff --git a/src/app/shared/util.ts b/src/app/shared/util.ts
index 1dba80f..a190f1a 100644
--- a/src/app/shared/util.ts
+++ b/src/app/shared/util.ts
@@ -4,8 +4,8 @@ import * as moment from 'moment-timezone';
 const defaultTz = moment.tz.guess();
 
 export class Util {
-  static getLocalDateString(input: Date, tz: string = defaultTz) {
-    let m = moment(input).tz(tz);
+  static getLocalDateString(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
 
     let year = m.format('YYYY');
     let month = m.format('MM');
@@ -22,8 +22,8 @@ export class Util {
     return year + '-' + month + '-' + date;
   }
 
-  static getLocalDateStringExcl(input: Date, tz: string = defaultTz) {
-    let m = moment(input.getTime() - 1).tz(tz);
+  static getLocalDateStringExcl(input: Date, tz: string) {
+    let m = moment(input.getTime() - 1).tz(tz || defaultTz);
 
     let year = m.format('YYYY');
     let month = m.format('MM');
@@ -40,10 +40,10 @@ export class Util {
     return year + '-' + month + '-' + date;
   }
 
-  static getDateFromLocalDateString(input: string, tz: string = defaultTz) {
+  static getDateFromLocalDateString(input: string, tz: string) {
     let parts = input.split('-');
 
-    let m = moment().tz(tz);
+    let m = moment().tz(tz || defaultTz);
     m.hours(0);
     m.minutes(0);
     m.seconds(0);
@@ -55,10 +55,10 @@ export class Util {
     return m.toDate();
   }
 
-  static getDateFromLocalDateStringExcl(input: string, tz: string = defaultTz) {
+  static getDateFromLocalDateStringExcl(input: string, tz: string) {
     let parts = input.split('-');
 
-    let m = moment().tz(tz);
+    let m = moment().tz(tz || defaultTz);
     m.hours(0);
     m.minutes(0);
     m.seconds(0);
@@ -70,15 +70,15 @@ export class Util {
     return m.toDate();
   }
 
-  static setFirstOfMonth(input: Date, tz: string = defaultTz) {
-    let m = moment(input).tz(tz);
+  static setFirstOfMonth(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
 
     m.date(1);
     input.setTime(m.valueOf());
   }
 
-  static setBeginOfDay(input: Date, tz: string = defaultTz) {
-    let m = moment(input).tz(tz);
+  static setBeginOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
 
     m.hours(0);
     m.minutes(0);
@@ -87,8 +87,8 @@ export class Util {
     input.setTime(m.valueOf());
   }
 
-  static setEndOfDay(input: Date, tz: string = defaultTz) {
-    let m = moment(input).tz(tz);
+  static setEndOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
 
     m.hours(23);
     m.minutes(59);
@@ -97,21 +97,21 @@ export class Util {
     input.setTime(m.valueOf());
   }
 
-  static getOneMonthLater(input: Date, tz: string = defaultTz): Date {
-    let m = moment(input).tz(tz);
+  static getOneMonthLater(input: Date, tz: string): Date {
+    let m = moment(input).tz(tz || defaultTz);
 
     m.month(m.month() + 1);
 
     return m.toDate();
   }
 
-  static computeTransactionDate(formDate: Date, txDate: Date, tz: string = defaultTz): Date {
+  static computeTransactionDate(formDate: Date, txDate: Date, tz: string): Date {
     if(!formDate || !formDate.getTime()) {
       return txDate;
     }
 
-    let formMoment = moment(formDate).tz(tz);
-    let txMoment = moment(txDate).tz(tz);
+    let formMoment = moment(formDate).tz(tz || defaultTz);
+    let txMoment = moment(txDate).tz(tz || defaultTz);
 
     // make the time be at the very end of the day
     formMoment.hours(23);
@@ -123,11 +123,45 @@ export class Util {
       formMoment.month() === txMoment.month() &&
       formMoment.date() === txMoment.date();
 
-    if(!sameDay) {
-      return formMoment.toDate();
+    if(sameDay) {
+      return txDate;
     }
 
-    return txDate;
+    if(formDate < txDate) {
+      // make time end of day for past dates
+      formMoment.hours(23);
+      formMoment.minutes(59);
+      formMoment.seconds(59);
+      formMoment.milliseconds(999);
+    } else {
+      // make time beginning of day for future dates
+      formMoment.hours(0);
+      formMoment.minutes(0);
+      formMoment.seconds(0);
+      formMoment.milliseconds(0);
+    }
+
+    return formMoment.toDate();
+  }
+
+  static isSameDay(date1: Date, date2: Date, tz: string) {
+    let m1 = moment(date1).tz(tz || defaultTz);
+    let m2 = moment(date2).tz(tz || defaultTz);
+
+    return m1.year() === m2.year() &&
+      m1.month() === m2.month() &&
+      m1.date() === m2.date();
+  }
+
+  static getPeriodStart(tz: string): Date {
+    let m = moment().tz(tz || defaultTz);
+    m.date(1);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+
+    return m.toDate();
   }
 
   static newGuid() {
diff --git a/src/app/transaction/advancededit.ts b/src/app/transaction/advancededit.ts
index b09d891..1d3bf04 100644
--- a/src/app/transaction/advancededit.ts
+++ b/src/app/transaction/advancededit.ts
@@ -50,7 +50,7 @@ export class AdvancedEdit {
 
     this.org = this.orgService.getCurrentOrg();
 
-    let dateString = Util.getLocalDateString(item.tx.date);
+    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.form = new FormGroup({
       date: new FormControl(dateString),
@@ -110,20 +110,9 @@ export class AdvancedEdit {
     this.error = null;
 
     let date = this.item.tx.id ? this.item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date);
+    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    if(formDate.getTime()) {
-      // make the time be at the very end of the day
-      formDate.setHours(23, 59, 59, 999);
-    }
-
-    let sameDay = formDate.getFullYear() === date.getFullYear() &&
-      formDate.getMonth() === date.getMonth() &&
-      formDate.getDate() === date.getDate();
-
-    if(formDate.getTime() && !sameDay) {
-      date = formDate;
-    }
+    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: this.item.tx.id,
diff --git a/src/app/transaction/list.html b/src/app/transaction/list.html
index a9c553e..f3fccd8 100644
--- a/src/app/transaction/list.html
+++ b/src/app/transaction/list.html
@@ -35,7 +35,7 @@
         <form [id]="'form' + item.tx.id + item.activeSplitIndex" [formGroup]="item.form" *ngFor="let item of items; let i = index">
           <div class="row" (click)="editTransaction(item, $event)" [ngClass]="{odd: !(i % 2), editing: item.editing}">
             <div class="col custom-3 date">
-              <span *ngIf="!item.editing" class="date">{{item.tx.date | date:"M/d/y"}}</span>
+              <span *ngIf="!item.editing" class="date">{{item.tx.date | datetz:"M/D/YYYY":org.timezone}}</span>
               <input *ngIf="item.editing" type="date" formControlName="date" placeholder="Date" class="form-control" (keyup.enter)="onEnter(item, $event)"/>
             </div>
             <div class="col custom-7 description">
diff --git a/src/app/transaction/list.ts b/src/app/transaction/list.ts
index d0fa5d7..21b160a 100644
--- a/src/app/transaction/list.ts
+++ b/src/app/transaction/list.ts
@@ -2,6 +2,7 @@ import { Component, Input, OnInit, ViewChild, ElementRef, AfterViewChecked, Rend
 import { Logger } from '../core/logger';
 import { ActivatedRoute } from '@angular/router';
 import { TransactionService } from '../core/transaction.service';
+import { OrgService } from '../core/org.service';
 import { AccountService } from '../core/account.service';
 import { Account, AccountTree } from '../shared/account';
 import { Transaction, Split} from '../shared/transaction';
@@ -22,6 +23,7 @@ import 'rxjs/add/operator/mergeMap';
 import { AdvancedEdit } from './advancededit';
 import { TxItem } from './txitem';
 import { Subject } from 'rxjs';
+import { Org } from '../shared/org';
 
 @Component({
   selector: 'app-txlist',
@@ -34,6 +36,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
   public account: Account;
   public items: TxItem[];
   public error: AppError;
+  public org: Org;
   private accountId: string;
   private accountTree: AccountTree;
   private balance: number;
@@ -54,6 +57,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
     private log: Logger,
     private route: ActivatedRoute,
     private txService: TransactionService,
+    private orgService: OrgService,
     private accountService: AccountService,
     private fb: FormBuilder,
     private renderer: Renderer,
@@ -70,6 +74,9 @@ export class TxListPage implements OnInit, AfterViewChecked {
 
   ngOnInit() {
     this.accountId = this.route.snapshot.paramMap.get('id'); //+this.route.snapshot.paramMap.get('id');
+    this.org = this.orgService.getCurrentOrg();
+
+    console.log(this.org);
 
     this.accountService.getAccountTree().subscribe(tree => {
       this.account = tree.accountMap[this.accountId];
@@ -88,7 +95,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
           splits: []
         });
 
-        newTx.date.setHours(23, 59, 59, 999);
+        Util.setEndOfDay(newTx.date, this.org.timezone);
 
         newTx.splits.push(new Split({
           accountId: this.account.id
@@ -403,7 +410,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
 
     item.editing = true;
 
-    let dateString = Util.getLocalDateString(item.tx.date);
+    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.log.debug(item);
     let debit = this.getDebit(item);
@@ -622,9 +629,9 @@ export class TxListPage implements OnInit, AfterViewChecked {
     }
 
     let date = item.tx.id ? item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date);
+    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date);
+    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: item.tx.id,
@@ -707,7 +714,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
         splits: []
       });
 
-      newTx.date.setHours(23, 59, 59, 999);
+      Util.setEndOfDay(newTx.date, this.org.timezone);
 
       newTx.splits.push(new Split({
         accountId: this.account.id
@@ -825,11 +832,11 @@ export class TxListPage implements OnInit, AfterViewChecked {
   autocomplete(item: TxItem, tx: Transaction) {
     this.log.debug('chose tx', tx);
 
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date);
+    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
     item.tx = new Transaction(
       {
         id: item.tx.id,
-        date: Util.computeTransactionDate(formDate, new Date()),
+        date: Util.computeTransactionDate(formDate, new Date(), this.org.timezone),
         description: tx.description,
         splits: tx.splits
       }
diff --git a/src/app/transaction/new.ts b/src/app/transaction/new.ts
index 9e81642..4defc4e 100644
--- a/src/app/transaction/new.ts
+++ b/src/app/transaction/new.ts
@@ -17,6 +17,7 @@ import { Util } from '../shared/util';
 import { AppError } from '../shared/error';
 import { Transaction, Split } from '../shared/transaction';
 import { Logger } from '../core/logger';
+import { Org } from '../shared/org';
 
 @Component({
   selector: 'app-txnew',
@@ -45,6 +46,7 @@ export class NewTransactionPage {
   public openingBalances: Account;
   public accountTree: AccountTree;
   public accountMap: any;
+  public org;
   @ViewChild('acc') acc: any;
   @ViewChild('amount') amount: ElementRef
 
@@ -57,12 +59,10 @@ export class NewTransactionPage {
     private orgService: OrgService,
     private fb: FormBuilder,
     private log: Logger) {
-
     this.numAccountsShown = 3;
+    this.org = this.orgService.getCurrentOrg();
 
-    let org = this.orgService.getCurrentOrg();
-
-    let dateString = Util.getLocalDateString(new Date());
+    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
     this.form = this.fb.group({
       type: ['', Validators.required],
       firstAccountPrimary: [null, Validators.required],
@@ -226,20 +226,9 @@ export class NewTransactionPage {
     this.error = null;
 
     let date = new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date);
+    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    if (formDate.getTime()) {
-      // make the time be at the very end of the day
-      formDate.setHours(23, 59, 59, 999);
-    }
-
-    let sameDay = formDate.getFullYear() === date.getFullYear() &&
-      formDate.getMonth() === date.getMonth() &&
-      formDate.getDate() === date.getDate();
-
-    if (formDate.getTime() && !sameDay) {
-      date = formDate;
-    }
+    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: Util.newGuid(),

From 5b720b79c4d08d90e52780b5df27ad8fb637aa99 Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 16:26:31 -0400
Subject: [PATCH 3/8] update org timezone

---
 src/app/core/api.service.ts |  5 +++++
 src/app/core/org.service.ts |  8 +++++++
 src/app/org/org.html        | 45 +++++++++++++++++++++++++++++++++++++
 src/app/org/org.ts          | 42 ++++++++++++++++++++++++++++++++++
 src/app/shared/util.ts      |  9 ++++++++
 5 files changed, 109 insertions(+)

diff --git a/src/app/core/api.service.ts b/src/app/core/api.service.ts
index e61996f..fd0650f 100644
--- a/src/app/core/api.service.ts
+++ b/src/app/core/api.service.ts
@@ -231,6 +231,11 @@ export class ApiService {
       .pipe(catchError(this.handleError));
   }
 
+  putOrg(org: Org): Observable<Org> {
+    return this.http.put<Org>(this.url + '/orgs/' + this.orgId, org, this.httpOptions)
+      .pipe(catchError(this.handleError));
+  }
+
   getPricesNearestInTime(date: Date): Observable<Price[]> {
     let query = '/orgs/' + this.orgId + '/prices?nearestDate=' + date.getTime();
     return this.http.get<Price[]>(this.url + query, this.httpOptions)
diff --git a/src/app/core/org.service.ts b/src/app/core/org.service.ts
index 007ec77..b54478d 100644
--- a/src/app/core/org.service.ts
+++ b/src/app/core/org.service.ts
@@ -59,6 +59,14 @@ export class OrgService {
       });
   }
 
+  updateOrg(org: Org): Observable<Org> {
+    return this.apiService.putOrg(org)
+      .do(org => {
+        this.org = org;
+        this.sessionService.switchOrg(this.org);
+      })
+  }
+
   getInvites(): Observable<Invite[]> {
     return this.apiService.getInvites();
   }
diff --git a/src/app/org/org.html b/src/app/org/org.html
index a376751..cd60567 100644
--- a/src/app/org/org.html
+++ b/src/app/org/org.html
@@ -1,6 +1,41 @@
 <h1>Organization</h1>
 
 <div class="section">
+  <h2>Current Organization</h2>
+
+  <form [formGroup]="updateOrgForm" (ngSubmit)="updateOrgSubmit()">
+    <div class="form-group row">
+      <label for="name" class="col-sm-3 col-form-label">Name</label>
+      <div class="col-sm-9">
+        <input formControlName="name" type="text" class="form-control" id="name" placeholder="Organization name">
+      </div>
+    </div>
+    <div class="form-group row">
+      <label for="currency" class="col-sm-3 col-form-label">Currency</label>
+      <div class="col-sm-9">
+        <input formControlName="currency" type="text" class="form-control" id="currency" placeholder="Currency">
+      </div>
+    </div>
+    <div class="form-group row">
+      <label for="precision" class="col-sm-3 col-form-label">Decimal Places</label>
+      <div class="col-sm-9">
+        <input formControlName="precision" type="text" class="form-control" id="precision" placeholder="Decimal Places">
+      </div>
+    </div>
+    <div class="form-group row">
+      <label for="timezone" class="col-sm-3 col-form-label">Timezone</label>
+      <div class="col-sm-9">
+        <select class="form-control" id="timezone" formControlName="timezone">
+          <option *ngFor="let tz of timezones" [value]="tz">
+            {{tz}}
+          </option>
+        </select>
+      </div>
+    </div>
+    <p *ngIf="updateOrgError" class="error">{{updateOrgError.message}}</p>
+    <button class="btn btn-primary" type="submit" [disabled]="!updateOrgForm.valid">Save Changes</button>
+  </form>
+
   <h2>Choose Organization</h2>
 
   <form [formGroup]="chooseOrgForm" (ngSubmit)="chooseOrgSubmit()">
@@ -103,6 +138,16 @@
         <input formControlName="precision" type="text" class="form-control" id="precision" placeholder="Decimal Places">
       </div>
     </div>
+    <div class="form-group row">
+      <label for="timezone" class="col-sm-3 col-form-label">Timezone</label>
+      <div class="col-sm-9">
+        <select class="form-control" id="timezone" formControlName="timezone">
+          <option *ngFor="let tz of timezones" [value]="tz">
+            {{tz}}
+          </option>
+        </select>
+      </div>
+    </div>
     <div class="form-group row">
       <label for="createDefaultAccounts" class="col-sm-3 col-form-label">Create default accounts<br>(can be customized later)</label>
       <div class="col-sm-9">
diff --git a/src/app/org/org.ts b/src/app/org/org.ts
index e5e570c..4c67aea 100644
--- a/src/app/org/org.ts
+++ b/src/app/org/org.ts
@@ -30,7 +30,11 @@ export class OrgPage {
   public inviteFormError: AppError;
   public newOrgForm: FormGroup;
   public newOrgError: AppError;
+  public updateOrgForm: FormGroup;
+  public updateOrgError: AppError;
   public invites: Invite[];
+  public timezones: string[];
+  public defaultTz: string;
 
   constructor(
     private log: Logger,
@@ -38,8 +42,19 @@ export class OrgPage {
     private fb: FormBuilder
    ) {
 
+    this.timezones = Util.getTimezones();
+    this.defaultTz = Util.getDefaultTimezone();
+
+    console.log('defaultTz', this.defaultTz);
     this.invites = null;
 
+    this.updateOrgForm = fb.group({
+      'name': ['', Validators.required],
+      'currency': [{value: '', disabled: true}, Validators.required],
+      'precision': [{value: null, disabled: true}, Validators.required],
+      'timezone': ['', Validators.required]
+    });
+
     this.chooseOrgForm = fb.group({
       'id': [null, Validators.required]
     });
@@ -56,6 +71,7 @@ export class OrgPage {
       'name': ['', Validators.required],
       'currency': ['', Validators.required],
       'precision': [null, Validators.required],
+      'timezone': [this.defaultTz, Validators.required],
       'createDefaultAccounts': [true, Validators.required]
     });
   }
@@ -63,12 +79,22 @@ export class OrgPage {
   ngOnInit() {
     this.currentOrg = this.orgService.getCurrentOrg();
 
+    this.updateOrgForm.setValue(
+      {
+        name: this.currentOrg.name,
+        currency: this.currentOrg.currency,
+        precision: this.currentOrg.precision,
+        timezone: this.currentOrg.timezone
+      }
+    );
+
     this.chooseOrgForm.setValue({id: this.currentOrg.id});
     this.newOrgForm.setValue(
       {
         name: '',
         currency: this.currentOrg.currency,
         precision: this.currentOrg.precision,
+        timezone: this.defaultTz,
         createDefaultAccounts: true
       }
     );
@@ -139,6 +165,22 @@ export class OrgPage {
     );
   }
 
+  updateOrgSubmit() {
+    let org = this.currentOrg;
+    org.name = this.updateOrgForm.get('name').value;
+    org.timezone = this.updateOrgForm.get('timezone').value;
+
+    this.orgService.updateOrg(org)
+      .subscribe(
+        org => {
+          this.log.debug(org);
+        },
+        error => {
+          this.updateOrgError = error;
+        }
+      );
+  }
+
   deleteInvite(invite: Invite) {
     this.orgService.deleteInvite(invite.id).subscribe(() => {
       this.invites = this.invites.filter(inv => {
diff --git a/src/app/shared/util.ts b/src/app/shared/util.ts
index a190f1a..e670eae 100644
--- a/src/app/shared/util.ts
+++ b/src/app/shared/util.ts
@@ -164,6 +164,15 @@ export class Util {
     return m.toDate();
   }
 
+  static getTimezones(): string[] {
+    let timezones = [''];
+    return timezones.concat(moment.tz.names());
+  }
+
+  static getDefaultTimezone(): string {
+    return defaultTz;
+  }
+
   static newGuid() {
     let arr = new Uint8Array(16);
     window.crypto.getRandomValues(arr);

From 714a1b187ba8759f1f8bf1eaa1361ce1087efbbd Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 16:37:46 -0400
Subject: [PATCH 4/8] separate out date functions

---
 src/app/dashboard/dashboard.ts      |   4 +-
 src/app/org/org.ts                  |   5 +-
 src/app/price/price-modal.ts        |  11 +-
 src/app/price/pricedb.ts            |   1 -
 src/app/reconcile/reconcile.ts      |  13 ++-
 src/app/reports/balancesheet.ts     |   6 +-
 src/app/reports/income.ts           |  16 +--
 src/app/shared/dateutil.ts          | 175 ++++++++++++++++++++++++++++
 src/app/shared/util.ts              | 174 ---------------------------
 src/app/transaction/advancededit.ts |   7 +-
 src/app/transaction/list.ts         |  17 ++-
 src/app/transaction/new.ts          |   7 +-
 12 files changed, 220 insertions(+), 216 deletions(-)
 create mode 100644 src/app/shared/dateutil.ts

diff --git a/src/app/dashboard/dashboard.ts b/src/app/dashboard/dashboard.ts
index 0e89728..86905b8 100644
--- a/src/app/dashboard/dashboard.ts
+++ b/src/app/dashboard/dashboard.ts
@@ -7,7 +7,7 @@ import { SessionService } from '../core/session.service';
 import { Transaction, Split } from '../shared/transaction';
 import { Org } from '../shared/org';
 import { Account, AccountTree } from '../shared/account';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { TxListPage } from '../transaction/list';
 import { IncomeReport } from '../reports/income';
 import { Observable } from 'rxjs/Observable';
@@ -51,7 +51,7 @@ export class DashboardPage implements OnInit {
     this.org = this.orgService.getCurrentOrg();
     this.log.debug('org', this.org);
 
-    let periodStart = Util.getPeriodStart(this.org.timezone);
+    let periodStart = DateUtil.getPeriodStart(this.org.timezone);
 
     let tree$ = this.accountService.getAccountTreeWithPeriodBalance(periodStart);
 
diff --git a/src/app/org/org.ts b/src/app/org/org.ts
index 4c67aea..2488e6c 100644
--- a/src/app/org/org.ts
+++ b/src/app/org/org.ts
@@ -14,6 +14,7 @@ import { Org } from '../shared/org';
 import { Invite } from '../shared/invite';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-org',
@@ -42,8 +43,8 @@ export class OrgPage {
     private fb: FormBuilder
    ) {
 
-    this.timezones = Util.getTimezones();
-    this.defaultTz = Util.getDefaultTimezone();
+    this.timezones = DateUtil.getTimezones();
+    this.defaultTz = DateUtil.getDefaultTimezone();
 
     console.log('defaultTz', this.defaultTz);
     this.invites = null;
diff --git a/src/app/price/price-modal.ts b/src/app/price/price-modal.ts
index f5d38ad..6b768bc 100644
--- a/src/app/price/price-modal.ts
+++ b/src/app/price/price-modal.ts
@@ -11,6 +11,7 @@ import {
   AbstractControl
 } from '@angular/forms';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { PriceService } from '../core/price.service';
 import { Price } from '../shared/price';
 import { SessionService } from '../core/session.service';
@@ -36,7 +37,7 @@ export class PriceModal {
     private fb: FormBuilder
   ) {
     this.org = this.sessionService.getOrg();
-    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(new Date(), this.org.timezone);
 
     this.form = fb.group({
       'id': [null],
@@ -52,7 +53,7 @@ export class PriceModal {
     this.form.patchValue({
       id: data.id,
       currency: data.currency,
-      date: Util.getLocalDateString(data.date, this.org.timezone),
+      date: DateUtil.getLocalDateString(data.date, this.org.timezone),
       price: data.price
     });
   }
@@ -61,11 +62,11 @@ export class PriceModal {
     this.error = null;
 
     let date = this.form.value.id ? this.originalDate : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    if(formDate.getTime() && !Util.isSameDay(date, formDate, this.org.timezone)) {
+    if(formDate.getTime() && !DateUtil.isSameDay(date, formDate, this.org.timezone)) {
       // make the time be at the very end of the day
-      Util.setEndOfDay(formDate, this.org.timezone);
+      DateUtil.setEndOfDay(formDate, this.org.timezone);
       date = formDate;
     }
 
diff --git a/src/app/price/pricedb.ts b/src/app/price/pricedb.ts
index c792023..8a130bb 100644
--- a/src/app/price/pricedb.ts
+++ b/src/app/price/pricedb.ts
@@ -13,7 +13,6 @@ import { PriceService } from '../core/price.service';
 import { Price } from '../shared/price';
 import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
 import { Observable } from 'rxjs/Observable';
 import 'rxjs/add/observable/forkJoin';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
diff --git a/src/app/reconcile/reconcile.ts b/src/app/reconcile/reconcile.ts
index e7f0f6f..d44ad3c 100644
--- a/src/app/reconcile/reconcile.ts
+++ b/src/app/reconcile/reconcile.ts
@@ -17,6 +17,7 @@ import { Transaction } from '../shared/transaction';
 import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
 import { ReconcileModal } from './reconcile-modal';
 import { Reconciliation } from './reconciliation';
@@ -87,8 +88,8 @@ export class ReconcilePage {
     let value = this.newReconcile.getRawValue();
 
     let rec = new Reconciliation();
-    rec.startDate = Util.getDateFromLocalDateString(value.startDate, this.org.timezone);
-    rec.endDate = Util.getDateFromLocalDateString(value.endDate, this.org.timezone);
+    rec.startDate = DateUtil.getDateFromLocalDateString(value.startDate, this.org.timezone);
+    rec.endDate = DateUtil.getDateFromLocalDateString(value.endDate, this.org.timezone);
     rec.startBalance = Math.round(parseFloat(value.startBalance) * Math.pow(10, this.account.precision));
     rec.endBalance = Math.round(parseFloat(value.endBalance) * Math.pow(10, this.account.precision));
 
@@ -106,7 +107,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(rec.endDate, this.org.timezone),
+          startDate: DateUtil.getLocalDateString(rec.endDate, this.org.timezone),
           startBalance: rec.endBalance / Math.pow(10, this.account.precision),
           endBalance: 0,
           endDate: ''
@@ -203,7 +204,7 @@ export class ReconcilePage {
 
       if(!dates.length) {
         if(firstStartDate) {
-          this.newReconcile.patchValue({startDate: Util.getLocalDateString(firstStartDate, this.org.timezone)});
+          this.newReconcile.patchValue({startDate: DateUtil.getLocalDateString(firstStartDate, this.org.timezone)});
         }
         return;
       }
@@ -228,7 +229,7 @@ export class ReconcilePage {
 
       this.newReconcile.patchValue(
         {
-          startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
+          startDate: DateUtil.getLocalDateString(lastRec.endDate, this.org.timezone),
           startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
         }
       );
@@ -272,7 +273,7 @@ export class ReconcilePage {
         if(lastRec) {
           this.newReconcile.patchValue(
             {
-              startDate: Util.getLocalDateString(lastRec.endDate, this.org.timezone),
+              startDate: DateUtil.getLocalDateString(lastRec.endDate, this.org.timezone),
               startBalance: lastRec.endBalance / Math.pow(10, this.account.precision)
             }
           );
diff --git a/src/app/reports/balancesheet.ts b/src/app/reports/balancesheet.ts
index 10b4885..281bbab 100644
--- a/src/app/reports/balancesheet.ts
+++ b/src/app/reports/balancesheet.ts
@@ -17,7 +17,7 @@ import {
   ValidationErrors
 } from '@angular/forms';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-balancesheet',
@@ -65,7 +65,7 @@ export class BalanceSheetReport {
     this.org = this.orgService.getCurrentOrg();
 
     this.form = fb.group({
-      date: [Util.getLocalDateStringExcl(this.date, this.org.timezone), Validators.required],
+      date: [DateUtil.getLocalDateStringExcl(this.date, this.org.timezone), Validators.required],
       priceSource: [this.priceSource, Validators.required]
     });
   }
@@ -134,7 +134,7 @@ export class BalanceSheetReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showOptionsForm = false;
-    this.date = Util.getDateFromLocalDateStringExcl(this.form.value.date, this.org.timezone);
+    this.date = DateUtil.getDateFromLocalDateStringExcl(this.form.value.date, this.org.timezone);
     this.priceSource = this.form.value.priceSource;
 
     let reportData = this.configService.get('reportData');
diff --git a/src/app/reports/income.ts b/src/app/reports/income.ts
index 6e3d883..c02dcdd 100644
--- a/src/app/reports/income.ts
+++ b/src/app/reports/income.ts
@@ -18,7 +18,7 @@ import {
   ValidationErrors
 } from '@angular/forms';
 import { AppError } from '../shared/error';
-import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-income',
@@ -51,9 +51,9 @@ export class IncomeReport {
     this.org = this.orgService.getCurrentOrg();
 
     this.startDate = new Date();
-    Util.setFirstOfMonth(this.startDate, this.org.timezone);
-    Util.setBeginOfDay(this.startDate, this.org.timezone);
-    this.endDate = Util.getOneMonthLater(this.startDate, this.org.timezone);
+    DateUtil.setFirstOfMonth(this.startDate, this.org.timezone);
+    DateUtil.setBeginOfDay(this.startDate, this.org.timezone);
+    this.endDate = DateUtil.getOneMonthLater(this.startDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
@@ -69,8 +69,8 @@ export class IncomeReport {
     }
 
     this.form = this.fb.group({
-      startDate: [Util.getLocalDateString(this.startDate, this.org.timezone), Validators.required],
-      endDate: [Util.getLocalDateStringExcl(this.endDate, this.org.timezone), Validators.required]
+      startDate: [DateUtil.getLocalDateString(this.startDate, this.org.timezone), Validators.required],
+      endDate: [DateUtil.getLocalDateStringExcl(this.endDate, this.org.timezone), Validators.required]
     });
 
     this.treeSubscription = this.accountService.getAccountTreeWithPeriodBalance(this.startDate, this.endDate)
@@ -91,8 +91,8 @@ export class IncomeReport {
     this.treeSubscription.unsubscribe();
     //this.dataService.setLoading(true);
     this.showDateForm = false;
-    this.startDate = Util.getDateFromLocalDateString(this.form.value.startDate, this.org.timezone);
-    this.endDate = Util.getDateFromLocalDateStringExcl(this.form.value.endDate, this.org.timezone);
+    this.startDate = DateUtil.getDateFromLocalDateString(this.form.value.startDate, this.org.timezone);
+    this.endDate = DateUtil.getDateFromLocalDateStringExcl(this.form.value.endDate, this.org.timezone);
 
     let reportData = this.configService.get('reportData');
 
diff --git a/src/app/shared/dateutil.ts b/src/app/shared/dateutil.ts
new file mode 100644
index 0000000..3625029
--- /dev/null
+++ b/src/app/shared/dateutil.ts
@@ -0,0 +1,175 @@
+//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+import * as moment from 'moment-timezone';
+
+const defaultTz = moment.tz.guess();
+
+export class DateUtil {
+  static getLocalDateString(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getLocalDateStringExcl(input: Date, tz: string) {
+    let m = moment(input.getTime() - 1).tz(tz || defaultTz);
+
+    let year = m.format('YYYY');
+    let month = m.format('MM');
+    let date = m.format('DD');
+
+    if(month.length < 2) {
+      month = '0' + month;
+    }
+
+    if(date.length < 2) {
+      date = '0' + date;
+    }
+
+    return year + '-' + month + '-' + date;
+  }
+
+  static getDateFromLocalDateString(input: string, tz: string) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz || defaultTz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]));
+
+    return m.toDate();
+  }
+
+  static getDateFromLocalDateStringExcl(input: string, tz: string) {
+    let parts = input.split('-');
+
+    let m = moment().tz(tz || defaultTz);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    m.year(parseInt(parts[0]));
+    m.month(parseInt(parts[1]) - 1);
+    m.date(parseInt(parts[2]) + 1);
+
+    return m.toDate();
+  }
+
+  static setFirstOfMonth(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.date(1);
+    input.setTime(m.valueOf());
+  }
+
+  static setBeginOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+    input.setTime(m.valueOf());
+  }
+
+  static setEndOfDay(input: Date, tz: string) {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.hours(23);
+    m.minutes(59);
+    m.seconds(59);
+    m.milliseconds(999);
+    input.setTime(m.valueOf());
+  }
+
+  static getOneMonthLater(input: Date, tz: string): Date {
+    let m = moment(input).tz(tz || defaultTz);
+
+    m.month(m.month() + 1);
+
+    return m.toDate();
+  }
+
+  static computeTransactionDate(formDate: Date, txDate: Date, tz: string): Date {
+    if(!formDate || !formDate.getTime()) {
+      return txDate;
+    }
+
+    let formMoment = moment(formDate).tz(tz || defaultTz);
+    let txMoment = moment(txDate).tz(tz || defaultTz);
+
+    // make the time be at the very end of the day
+    formMoment.hours(23);
+    formMoment.minutes(59);
+    formMoment.seconds(59);
+    formMoment.milliseconds(999);
+
+    let sameDay = formMoment.year() === txMoment.year() &&
+      formMoment.month() === txMoment.month() &&
+      formMoment.date() === txMoment.date();
+
+    if(sameDay) {
+      return txDate;
+    }
+
+    if(formDate < txDate) {
+      // make time end of day for past dates
+      formMoment.hours(23);
+      formMoment.minutes(59);
+      formMoment.seconds(59);
+      formMoment.milliseconds(999);
+    } else {
+      // make time beginning of day for future dates
+      formMoment.hours(0);
+      formMoment.minutes(0);
+      formMoment.seconds(0);
+      formMoment.milliseconds(0);
+    }
+
+    return formMoment.toDate();
+  }
+
+  static isSameDay(date1: Date, date2: Date, tz: string) {
+    let m1 = moment(date1).tz(tz || defaultTz);
+    let m2 = moment(date2).tz(tz || defaultTz);
+
+    return m1.year() === m2.year() &&
+      m1.month() === m2.month() &&
+      m1.date() === m2.date();
+  }
+
+  static getPeriodStart(tz: string): Date {
+    let m = moment().tz(tz || defaultTz);
+    m.date(1);
+    m.hours(0);
+    m.minutes(0);
+    m.seconds(0);
+    m.milliseconds(0);
+
+    return m.toDate();
+  }
+
+  static getTimezones(): string[] {
+    let timezones = [''];
+    return timezones.concat(moment.tz.names());
+  }
+
+  static getDefaultTimezone(): string {
+    return defaultTz;
+  }
+}
\ No newline at end of file
diff --git a/src/app/shared/util.ts b/src/app/shared/util.ts
index e670eae..d1152c4 100644
--- a/src/app/shared/util.ts
+++ b/src/app/shared/util.ts
@@ -1,178 +1,4 @@
-//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
-import * as moment from 'moment-timezone';
-
-const defaultTz = moment.tz.guess();
-
 export class Util {
-  static getLocalDateString(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    let year = m.format('YYYY');
-    let month = m.format('MM');
-    let date = m.format('DD');
-
-    if(month.length < 2) {
-      month = '0' + month;
-    }
-
-    if(date.length < 2) {
-      date = '0' + date;
-    }
-
-    return year + '-' + month + '-' + date;
-  }
-
-  static getLocalDateStringExcl(input: Date, tz: string) {
-    let m = moment(input.getTime() - 1).tz(tz || defaultTz);
-
-    let year = m.format('YYYY');
-    let month = m.format('MM');
-    let date = m.format('DD');
-
-    if(month.length < 2) {
-      month = '0' + month;
-    }
-
-    if(date.length < 2) {
-      date = '0' + date;
-    }
-
-    return year + '-' + month + '-' + date;
-  }
-
-  static getDateFromLocalDateString(input: string, tz: string) {
-    let parts = input.split('-');
-
-    let m = moment().tz(tz || defaultTz);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    m.year(parseInt(parts[0]));
-    m.month(parseInt(parts[1]) - 1);
-    m.date(parseInt(parts[2]));
-
-    return m.toDate();
-  }
-
-  static getDateFromLocalDateStringExcl(input: string, tz: string) {
-    let parts = input.split('-');
-
-    let m = moment().tz(tz || defaultTz);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    m.year(parseInt(parts[0]));
-    m.month(parseInt(parts[1]) - 1);
-    m.date(parseInt(parts[2]) + 1);
-
-    return m.toDate();
-  }
-
-  static setFirstOfMonth(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.date(1);
-    input.setTime(m.valueOf());
-  }
-
-  static setBeginOfDay(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-    input.setTime(m.valueOf());
-  }
-
-  static setEndOfDay(input: Date, tz: string) {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.hours(23);
-    m.minutes(59);
-    m.seconds(59);
-    m.milliseconds(999);
-    input.setTime(m.valueOf());
-  }
-
-  static getOneMonthLater(input: Date, tz: string): Date {
-    let m = moment(input).tz(tz || defaultTz);
-
-    m.month(m.month() + 1);
-
-    return m.toDate();
-  }
-
-  static computeTransactionDate(formDate: Date, txDate: Date, tz: string): Date {
-    if(!formDate || !formDate.getTime()) {
-      return txDate;
-    }
-
-    let formMoment = moment(formDate).tz(tz || defaultTz);
-    let txMoment = moment(txDate).tz(tz || defaultTz);
-
-    // make the time be at the very end of the day
-    formMoment.hours(23);
-    formMoment.minutes(59);
-    formMoment.seconds(59);
-    formMoment.milliseconds(999);
-
-    let sameDay = formMoment.year() === txMoment.year() &&
-      formMoment.month() === txMoment.month() &&
-      formMoment.date() === txMoment.date();
-
-    if(sameDay) {
-      return txDate;
-    }
-
-    if(formDate < txDate) {
-      // make time end of day for past dates
-      formMoment.hours(23);
-      formMoment.minutes(59);
-      formMoment.seconds(59);
-      formMoment.milliseconds(999);
-    } else {
-      // make time beginning of day for future dates
-      formMoment.hours(0);
-      formMoment.minutes(0);
-      formMoment.seconds(0);
-      formMoment.milliseconds(0);
-    }
-
-    return formMoment.toDate();
-  }
-
-  static isSameDay(date1: Date, date2: Date, tz: string) {
-    let m1 = moment(date1).tz(tz || defaultTz);
-    let m2 = moment(date2).tz(tz || defaultTz);
-
-    return m1.year() === m2.year() &&
-      m1.month() === m2.month() &&
-      m1.date() === m2.date();
-  }
-
-  static getPeriodStart(tz: string): Date {
-    let m = moment().tz(tz || defaultTz);
-    m.date(1);
-    m.hours(0);
-    m.minutes(0);
-    m.seconds(0);
-    m.milliseconds(0);
-
-    return m.toDate();
-  }
-
-  static getTimezones(): string[] {
-    let timezones = [''];
-    return timezones.concat(moment.tz.names());
-  }
-
-  static getDefaultTimezone(): string {
-    return defaultTz;
-  }
-
   static newGuid() {
     let arr = new Uint8Array(16);
     window.crypto.getRandomValues(arr);
diff --git a/src/app/transaction/advancededit.ts b/src/app/transaction/advancededit.ts
index 1d3bf04..3c27720 100644
--- a/src/app/transaction/advancededit.ts
+++ b/src/app/transaction/advancededit.ts
@@ -15,6 +15,7 @@ import {
   AbstractControl
 } from '@angular/forms';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { OrgService } from '../core/org.service';
 import { TransactionService } from '../core/transaction.service';
 
@@ -50,7 +51,7 @@ export class AdvancedEdit {
 
     this.org = this.orgService.getCurrentOrg();
 
-    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.form = new FormGroup({
       date: new FormControl(dateString),
@@ -110,9 +111,9 @@ export class AdvancedEdit {
     this.error = null;
 
     let date = this.item.tx.id ? this.item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: this.item.tx.id,
diff --git a/src/app/transaction/list.ts b/src/app/transaction/list.ts
index 21b160a..6a48a19 100644
--- a/src/app/transaction/list.ts
+++ b/src/app/transaction/list.ts
@@ -18,6 +18,7 @@ import {
 } from '@angular/forms';
 import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { Observable } from 'rxjs/Observable';
 import 'rxjs/add/operator/mergeMap';
 import { AdvancedEdit } from './advancededit';
@@ -76,8 +77,6 @@ export class TxListPage implements OnInit, AfterViewChecked {
     this.accountId = this.route.snapshot.paramMap.get('id'); //+this.route.snapshot.paramMap.get('id');
     this.org = this.orgService.getCurrentOrg();
 
-    console.log(this.org);
-
     this.accountService.getAccountTree().subscribe(tree => {
       this.account = tree.accountMap[this.accountId];
       this.selectAccounts = tree.getFlattenedAccounts().filter(account => {
@@ -95,7 +94,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
           splits: []
         });
 
-        Util.setEndOfDay(newTx.date, this.org.timezone);
+        DateUtil.setEndOfDay(newTx.date, this.org.timezone);
 
         newTx.splits.push(new Split({
           accountId: this.account.id
@@ -410,7 +409,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
 
     item.editing = true;
 
-    let dateString = Util.getLocalDateString(item.tx.date, this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(item.tx.date, this.org.timezone);
 
     this.log.debug(item);
     let debit = this.getDebit(item);
@@ -629,9 +628,9 @@ export class TxListPage implements OnInit, AfterViewChecked {
     }
 
     let date = item.tx.id ? item.tx.date : new Date();
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: item.tx.id,
@@ -714,7 +713,7 @@ export class TxListPage implements OnInit, AfterViewChecked {
         splits: []
       });
 
-      Util.setEndOfDay(newTx.date, this.org.timezone);
+      DateUtil.setEndOfDay(newTx.date, this.org.timezone);
 
       newTx.splits.push(new Split({
         accountId: this.account.id
@@ -832,11 +831,11 @@ export class TxListPage implements OnInit, AfterViewChecked {
   autocomplete(item: TxItem, tx: Transaction) {
     this.log.debug('chose tx', tx);
 
-    let formDate = Util.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(item.form.value.date, this.org.timezone);
     item.tx = new Transaction(
       {
         id: item.tx.id,
-        date: Util.computeTransactionDate(formDate, new Date(), this.org.timezone),
+        date: DateUtil.computeTransactionDate(formDate, new Date(), this.org.timezone),
         description: tx.description,
         splits: tx.splits
       }
diff --git a/src/app/transaction/new.ts b/src/app/transaction/new.ts
index 4defc4e..05b3c08 100644
--- a/src/app/transaction/new.ts
+++ b/src/app/transaction/new.ts
@@ -14,6 +14,7 @@ import { TransactionService } from '../core/transaction.service';
 import { OrgService } from '../core/org.service';
 import { Account, AccountApi, AccountTree } from '../shared/account';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 import { AppError } from '../shared/error';
 import { Transaction, Split } from '../shared/transaction';
 import { Logger } from '../core/logger';
@@ -62,7 +63,7 @@ export class NewTransactionPage {
     this.numAccountsShown = 3;
     this.org = this.orgService.getCurrentOrg();
 
-    let dateString = Util.getLocalDateString(new Date(), this.org.timezone);
+    let dateString = DateUtil.getLocalDateString(new Date(), this.org.timezone);
     this.form = this.fb.group({
       type: ['', Validators.required],
       firstAccountPrimary: [null, Validators.required],
@@ -226,9 +227,9 @@ export class NewTransactionPage {
     this.error = null;
 
     let date = new Date();
-    let formDate = Util.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
+    let formDate = DateUtil.getDateFromLocalDateString(this.form.value.date, this.org.timezone);
 
-    date = Util.computeTransactionDate(formDate, date, this.org.timezone);
+    date = DateUtil.computeTransactionDate(formDate, date, this.org.timezone);
 
     let tx = new Transaction({
       id: Util.newGuid(),

From 1f2aff130bdcc25d9566e6824a3661e584c0bc20 Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 16:39:54 -0400
Subject: [PATCH 5/8] update copy to switch organization

---
 src/app/org/org.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/org/org.html b/src/app/org/org.html
index cd60567..68cb22f 100644
--- a/src/app/org/org.html
+++ b/src/app/org/org.html
@@ -36,7 +36,7 @@
     <button class="btn btn-primary" type="submit" [disabled]="!updateOrgForm.valid">Save Changes</button>
   </form>
 
-  <h2>Choose Organization</h2>
+  <h2>Switch Organization</h2>
 
   <form [formGroup]="chooseOrgForm" (ngSubmit)="chooseOrgSubmit()">
     <div class="form-group row">
@@ -50,7 +50,7 @@
       </div>
     </div>
     <p *ngIf="chooseOrgError" class="error">{{chooseOrgError.message}}</p>
-    <button class="btn btn-primary" type="submit" [disabled]="!chooseOrgForm.valid">Update</button>
+    <button class="btn btn-primary" type="submit" [disabled]="!chooseOrgForm.valid">Select</button>
   </form>
 </div>
 

From 3309178effa52b272def63447ff7e619c94d4788 Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 16:42:13 -0400
Subject: [PATCH 6/8] use smaller moment library

---
 src/app/shared/datetz.pipe.ts | 4 ++--
 src/app/shared/dateutil.ts    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/app/shared/datetz.pipe.ts b/src/app/shared/datetz.pipe.ts
index df18164..213483f 100644
--- a/src/app/shared/datetz.pipe.ts
+++ b/src/app/shared/datetz.pipe.ts
@@ -1,6 +1,6 @@
 import { Pipe, PipeTransform } from '@angular/core';
-//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
-import * as moment from 'moment-timezone';
+import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+//import * as moment from 'moment-timezone';
 
 @Pipe({name: 'datetz'})
 export class DateTzPipe implements PipeTransform {
diff --git a/src/app/shared/dateutil.ts b/src/app/shared/dateutil.ts
index 3625029..719a13c 100644
--- a/src/app/shared/dateutil.ts
+++ b/src/app/shared/dateutil.ts
@@ -1,5 +1,5 @@
-//import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
-import * as moment from 'moment-timezone';
+import * as moment from 'moment-timezone/builds/moment-timezone-with-data-2012-2022.min';
+//import * as moment from 'moment-timezone';
 
 const defaultTz = moment.tz.guess();
 

From 9ad7f1ff61787f0cc0cb88379b534226f66fa187 Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Thu, 27 Jun 2019 16:53:47 -0400
Subject: [PATCH 7/8] update api version

---
 src/app/core/api.service.ts       | 2 +-
 src/app/core/websocket.service.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/core/api.service.ts b/src/app/core/api.service.ts
index fd0650f..33c241a 100644
--- a/src/app/core/api.service.ts
+++ b/src/app/core/api.service.ts
@@ -22,7 +22,7 @@ export class ApiService {
   private httpOptions = {
     headers: new HttpHeaders({
       'content-type':  'application/json',
-      'accept-version': '^1.0.1'
+      'accept-version': '^1.3.0'
     })
   };
   private orgId: string;
diff --git a/src/app/core/websocket.service.ts b/src/app/core/websocket.service.ts
index 747ab54..eb7ff8e 100644
--- a/src/app/core/websocket.service.ts
+++ b/src/app/core/websocket.service.ts
@@ -10,7 +10,7 @@ import 'rxjs/add/operator/retryWhen';
 import 'rxjs/add/operator/repeatWhen';
 import 'rxjs/add/operator/delay';
 
-var version = '^1.0.1';
+var version = '^1.3.0';
 
 @Injectable()
 export class WebSocketService {

From ce66ad2ec57a5e848c4194ba89be7cbb61dab458 Mon Sep 17 00:00:00 2001
From: Patrick Nagurny <patrick@openaccounting.io>
Date: Fri, 28 Jun 2019 14:35:46 -0400
Subject: [PATCH 8/8] update /orgs/new

---
 src/app/org/neworg.html | 8 ++++++++
 src/app/org/neworg.ts   | 7 +++++++
 src/app/org/org.ts      | 1 -
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/app/org/neworg.html b/src/app/org/neworg.html
index fd9aa45..9db3078 100644
--- a/src/app/org/neworg.html
+++ b/src/app/org/neworg.html
@@ -33,6 +33,14 @@
       <label for="precision">Decimal Places</label>
       <input formControlName="precision" type="text" class="form-control" id="precision" placeholder="Decimal Places">
     </div>
+    <div class="form-group">
+        <label for="timezone">Timezone</label>
+        <select class="form-control" id="timezone" formControlName="timezone">
+            <option *ngFor="let tz of timezones" [value]="tz">
+              {{tz}}
+            </option>
+          </select>
+      </div>
     <div class="form-group">
       <label for="createDefaultAccounts">Create default accounts<br>(can be customized later)</label>
       <input formControlName="createDefaultAccounts" id="createDefaultAccounts" type="checkbox" class="form-control" />
diff --git a/src/app/org/neworg.ts b/src/app/org/neworg.ts
index 4ce4e38..f2a0d9a 100644
--- a/src/app/org/neworg.ts
+++ b/src/app/org/neworg.ts
@@ -12,6 +12,7 @@ import { OrgService } from '../core/org.service';
 import { Org } from '../shared/org';
 import { AppError } from '../shared/error';
 import { Util } from '../shared/util';
+import { DateUtil } from '../shared/dateutil';
 
 @Component({
   selector: 'app-neworg',
@@ -22,16 +23,22 @@ export class NewOrgPage {
   public error: AppError;
   public joinOrgForm: FormGroup;
   public joinOrgError: AppError;
+  public timezones: string[];
+  public defaultTz: string;
 
   constructor(
     private log: Logger,
     private orgService: OrgService,
     private fb: FormBuilder
    ) {
+    this.timezones = DateUtil.getTimezones();
+    this.defaultTz = DateUtil.getDefaultTimezone();
+
     this.form = fb.group({
       'name': ['', Validators.required],
       'currency': ['USD', Validators.required],
       'precision': [2, Validators.required],
+      'timezone': [this.defaultTz, Validators.required],
       'createDefaultAccounts': [true, Validators.required]
     });
 
diff --git a/src/app/org/org.ts b/src/app/org/org.ts
index 2488e6c..188aeb9 100644
--- a/src/app/org/org.ts
+++ b/src/app/org/org.ts
@@ -46,7 +46,6 @@ export class OrgPage {
     this.timezones = DateUtil.getTimezones();
     this.defaultTz = DateUtil.getDefaultTimezone();
 
-    console.log('defaultTz', this.defaultTz);
     this.invites = null;
 
     this.updateOrgForm = fb.group({