add github vendor

Author: petar

github/github.go

@@ -2,21 +2,24 @@ package github
 
 import (
 	"context"
-	"os"
 
-	"github.com/google/go-github/github"
 	"github.com/google/go-github/v53/github"
-	"github.com/gov4git/lib4git/must"
 	"github.com/gov4git/vendor4git"
 	"golang.org/x/oauth2"
 )
 
-type GitHubVendor struct{}
+type gitHubVendor struct {
+	accessToken string
+}
+
+func NewGitHubVendor(accessToken string) vendor4git.Vendor {
+	return &gitHubVendor{accessToken: accessToken}
+}
 
-func (GitHubVendor) CreateRepo(ctx context.Context, name string, org string, private bool) (*Repository, error) {
+func (x *gitHubVendor) CreateRepo(ctx context.Context, name string, owner string, private bool) (*vendor4git.Repository, error) {
 
 	ts := oauth2.StaticTokenSource(
-		&oauth2.Token{AccessToken: os.Getenv("GITHUB_ACCESS_TOKEN")}, //XXX
+		&oauth2.Token{AccessToken: x.accessToken},
 	)
 	tc := oauth2.NewClient(ctx, ts)
 	client := github.NewClient(tc)
@@ -25,15 +28,34 @@ func (GitHubVendor) CreateRepo(ctx context.Context, name string, org string, pri
 		Name:    github.String(name),
 		Private: github.Bool(private),
 	}
-	repo, _, err := client.Repositories.Create(ctx, org, repo)
-	must.NoError(ctx, err) //XXX
+	repo, _, err := client.Repositories.Create(ctx, owner, repo)
+	errResp, ok := err.(*github.ErrorResponse)
+	if ok && errResp.Response.StatusCode == 422 {
+		return nil, vendor4git.ErrRepoExists
+	}
+	if err != nil {
+		return nil, err
+	}
 
 	return &vendor4git.Repository{
 		HTTPSURL: repo.GetCloneURL(),
 		SSHURL:   repo.GetSSHURL(),
 	}, nil
 }
 
-func (GitHubVendor) RemoveRepo(name string, org string) error {
-	panic("XXX")
+func (x *gitHubVendor) RemoveRepo(ctx context.Context, name string, owner string) error {
+
+	ts := oauth2.StaticTokenSource(
+		&oauth2.Token{AccessToken: x.accessToken},
+	)
+	tc := oauth2.NewClient(ctx, ts)
+	client := github.NewClient(tc)
+
+	_, err := client.Repositories.Delete(ctx, owner, name)
+	ghErr, ok := err.(*github.ErrorResponse)
+	if ghErr != nil && ok && ghErr.Response.StatusCode == 404 {
+		return vendor4git.ErrRepoNotFound
+	}
+
+	return err
 }

github/test/xxx.go github/test_create/create.gogithub/test/xxx.go renamed to github/test_create/create.go

@@ -24,6 +24,7 @@ func main() {
 		Private: github.Bool(true),
 	}
 	repo, _, err := client.Repositories.Create(ctx, "", repo)
+	fmt.Printf("err=%v | type=%T", err, err)
 	must.NoError(ctx, err)
 
 	fmt.Printf("HTMLURL: %v\n", repo.GetHTMLURL())

github/test_remove/remove.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/google/go-github/v53/github"
+	"golang.org/x/oauth2"
+)
+
+func main() {
+	ctx := context.Background()
+
+	ts := oauth2.StaticTokenSource(
+		&oauth2.Token{AccessToken: os.Getenv("GITHUB_ACCESS_TOKEN")},
+	)
+	tc := oauth2.NewClient(ctx, ts)
+	client := github.NewClient(tc)
+
+	_, err := client.Repositories.Delete(ctx, "petar", "xxx1")
+	ghErr, ok := err.(*github.ErrorResponse)
+	if ghErr != nil && ok && ghErr.Response.StatusCode == 404 {
+		fmt.Println("repo not found")
+		return
+	}
+	fmt.Printf("err: %v | type: %T\n", err, err)
+}

vendor.go

@@ -2,15 +2,21 @@ package vendor4git
 
 import (
 	"context"
+	"fmt"
 )
 
 // Vendor creates and administers git repositories.
 type Vendor interface {
-	CreateRepo(ctx context.Context, name string, org string, private bool) (*Repository, error)
-	RemoveRepo(ctx context.Context, name string, org string) error
+	CreateRepo(ctx context.Context, name string, owner string, private bool) (*Repository, error)
+	RemoveRepo(ctx context.Context, name string, owner string) error
 }
 
 type Repository struct {
-	HTTPSURL *string `json:"https_url,omitempty"` // e.g. https://github.com/user/repo.git
-	SSHURL   *string `json:"ssh_url,omitempty"`   // e.g. git@github.com:user/repo.git
+	HTTPSURL string `json:"https_url,omitempty"` // e.g. https://github.com/user/repo.git
+	SSHURL   string `json:"ssh_url,omitempty"`   // e.g. git@github.com:user/repo.git
 }
+
+var (
+	ErrRepoExists   = fmt.Errorf("repo already exists")
+	ErrRepoNotFound = fmt.Errorf("repo not found")
+)