tmp(releaser): add helper methods for releasers

internal/releaser/github.go

@@ -0,0 +1,82 @@
+package releaser
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/Nightapes/go-semantic-release/pkg/config"
+	"io/ioutil"
+	"strings"
+)
+
+// GITHUB identifer for github interface
+const GITHUB = "github"
+const githubCreateRleasURL = "https://api.github.com/repos"
+const githubUploadAssetURL = "https://uploads.github.com"
+
+// GitHubReleaser type struct
+type GitHubReleaser struct {
+	repositoryURL  string
+	authToken      string
+	assets         []config.Asset
+	Version        string `json:"tag_name"`
+	Branch         string `json:"target_commitish"`
+	ReleaseName    string `json:"name"`
+	ReleaseMessage string `json:"body"`
+	Draft          bool   `json:"draft,omitempty"`
+	Prerelease     bool   `json:"prerelease,omitempty"`
+}
+
+type gitHubCreateReleaseResponse struct {
+	ReleaseURL     string `json:url`
+	AssetUploadURL string `json:upload_url`
+}
+
+// NewGitHubReleaser initialize a new GitHubRelease
+func NewGitHubReleaser(c *config.ReleaseConfig) *GitHubReleaser {
+	return &GitHubReleaser{
+		repositoryURL: c.Github["url"],
+		authToken:     c.Github["authToken"],
+		assets:        c.Assets,
+	}
+}
+
+// CreateRelease creates release on remote
+func (g *GitHubReleaser) CreateRelease(releaseName, releaseMessage, branch, version string) error {
+	g.ReleaseName = releaseName
+	g.ReleaseMessage = releaseMessage
+	g.Branch = branch
+	g.Version = version
+
+	repositoryURI := strings.TrimLeft(g.repositoryURL, "/")
+	jsonRelease, err := json.Marshal(g)
+
+	if err != nil {
+		return fmt.Errorf("releaser: github: could not marshal GitHubReleaser struct. Error: %s", err.Error())
+	}
+
+	tempDir, err := ioutil.TempDir(".", "tempZipAssets")
+	if err != nil {
+		return fmt.Errorf("releaser: github: Could not create a temp directory. Error: %s", err.Error())
+	}
+	assetList, err := prepareAssets(tempDir, g.assets)
+	if err != nil {
+		return err
+	}
+
+	response, err := makeReleaseRequest(githubCreateRleasURL+repositoryURI, g.authToken, jsonRelease)
+	if err != nil {
+		return err
+	}
+
+	releaseInfo := gitHubCreateReleaseResponse{}
+	if err := json.Unmarshal(response, &releaseInfo); err != nil {
+		return err
+	}
+
+	// tbd build new upload url
+	if err := uploadReleaseAssets(releaseInfo.AssetUploadURL, g.authToken, assetList); err != nil {
+		return err
+	}
+
+	return nil
+}

internal/releaser/releaser.go

@@ -1,10 +1,12 @@
 package releaser
 
 import (
+	"archive/zip"
+	"bytes"
 	"fmt"
-	"github.com/Nightapes/go-semantic-release/internal/cache"
-	"github.com/Nightapes/go-semantic-release/internal/releaser/releasers"
 	"github.com/Nightapes/go-semantic-release/pkg/config"
+	"io/ioutil"
+	"net/http"
 )
 
 // Releasers struct type
@@ -27,10 +29,86 @@ func New(c *config.ReleaseConfig) *Releasers {
 //GetReleaser returns an initialized releaser
 func (r *Releasers) GetReleaser(releaserType string) (Releaser, error) {
 	switch releaserType {
-	case releasers.GITHUB:
+	case GITHUB:
-		return releasers.NewGitHubReleaser(r.config), nil
+		return NewGitHubReleaser(r.config), nil
 	}
 	return nil, fmt.Errorf("Could not initialize a releaser from this type: %s", releaserType)
 }
 
 // tbd. http helper function
+
+func makeReleaseRequest(url, authToken string, jsonRelease []byte) ([]byte, error) {
+	request, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(jsonRelease))
+	request.Header.Set("Authorization", authToken)
+	request.Header.Set("content-type", "application/json")
+
+	client := http.Client{}
+	defer client.CloseIdleConnections()
+
+	response, err := client.Do(request)
+
+	if err != nil {
+		return []byte{}, err
+
+	}
+	bodyContent, _ := ioutil.ReadAll(response.Body)
+
+	if response.StatusCode >= http.StatusMultipleChoices {
+		return []byte{}, fmt.Errorf("Could not create new release. HTTP %d: %s", response.StatusCode, string(bodyContent))
+	}
+
+	return bodyContent, nil
+}
+
+func uploadReleaseAssets(url, authToken string, assets []string) error {
+	body := []byte{}
+	request, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(body))
+
+	request.Header.Set("Authorization", authToken)
+	client := http.Client{}
+	defer client.CloseIdleConnections()
+
+	response, err := client.Do(request)
+
+	if err != nil {
+		return err
+
+	}
+	bodyContent, _ := ioutil.ReadAll(response.Body)
+
+	if response.StatusCode >= http.StatusMultipleChoices {
+		return fmt.Errorf("Could not create new release. HTTP %d: %s", response.StatusCode, string(bodyContent))
+	}
+
+	return nil
+}
+
+func prepareAssets(tempDir string, asset []config.Asset) ([]string, error) {
+	buf := new(bytes.Buffer)
+	tempAssets := []string{}
+	for _, asset := range asset {
+		if asset.Compress {
+			fileContent, err := ioutil.ReadFile(asset.Name)
+			if err != nil {
+				return []string{}, err
+			}
+
+			w := zip.NewWriter(buf)
+			zip, err := w.Create(tempDir + asset.Name)
+
+			if err != nil {
+				return []string{}, err
+			}
+
+			_, err = zip.Write(fileContent)
+			if err != nil {
+				return []string{}, err
+			}
+			tempAssets = append(tempAssets, tempDir+asset.Name)
+
+		} else {
+			tempAssets = append(tempAssets, asset.Name)
+		}
+	}
+	return tempAssets, nil
+}

internal/releaser/releasers/github.go

@@ -1,36 +0,0 @@
-package releasers
-
-import (
-	"github.com/Nightapes/go-semantic-release/pkg/config"
-)
-
-// GITHUB identifer for github interface
-const GITHUB = "github"
-
-// GitHubReleaser type struct
-type GitHubReleaser struct {
-	RepositoryURL   string
-	TagName         string `json:"tag_name"`
-	TargetCommitish string `json:"target_commitish"`
-	ReleaseName     string `json:"name"`
-	ReleaseMessage  string `json:"body"`
-	Draft           bool   `json:"draft,omitempty"`
-	Prerelease      bool   `json:"prerelease,omitempty"`
-	// Assets
-}
-
-// CreateRelease creates release on remote
-func (g *GitHubReleaser) CreateRelease(releaseName, releaseMessage string) error {
-	g.ReleaseName = releaseName
-	g.ReleaseMessage = releaseMessage
-	return nil
-}
-
-// NewGitHubReleaser initialize a new GitHubRelease
-func NewGitHubReleaser(c *config.ReleaseConfig, branch, latestVersion string) *GitHubReleaser {
-	return &GitHubReleaser{
-		RepositoryURL:   c.Github["url"],
-		TargetCommitish: branch,
-		TagName:         latestVersion,
-	}
-}