#8 add get project id.

internal/source/gitlab/gitlab.go

@@ -10,6 +10,7 @@ import (
 	"net/http"
 	"os/exec"
 	"regexp"
+	"strconv"
 	"strings"
 	"text/template"
 	"time"
@@ -58,6 +59,11 @@ type gitlabPull struct {
 	ID     int64  `json:"id"`
 }
 
+type gitlabProject struct {
+	Id   int64  `json:"id"`
+	Name string `json:"name"`
+}
+
 func (g *Gitlab) Name() string {
 	return "gitlab"
 }
@@ -140,6 +146,11 @@ func (g *Gitlab) RequestOpen(ctx context.Context, branch string, path string, mo
 	}
 	defer checkout(wtree, *headRef)
 
+	g.RepositoryId, err = GetRepoID(ctx, g.URL, g.Owner, g.Repository, g.Password)
+	if err != nil || g.RepositoryId == "" {
+		return fmt.Errorf("project id is empty")
+	}
+
 	g.pulls, err = GetPulls(ctx, g.URL, g.RepositoryId, branch, g.Password)
 	if err != nil && err != ErrPRNotExist {
 		logger.Error(ctx, fmt.Sprintf("GetPulls error: %s", err))
@@ -290,6 +301,13 @@ func (g *Gitlab) RequestOpen(ctx context.Context, branch string, path string, mo
 func (g *Gitlab) RequestClose(ctx context.Context, branch string, path string) error {
 	logger.Debug(ctx, fmt.Sprintf("RequestClose start, mod title: %s", path))
 
+	var err error
+
+	g.RepositoryId, err = GetRepoID(ctx, g.URL, g.Owner, g.Repository, g.Password)
+	if err != nil || g.RepositoryId == "" {
+		return fmt.Errorf("project id is empty")
+	}
+
 	pulls, err := GetPulls(ctx, g.URL, g.RepositoryId, branch, g.Password)
 	if err != nil {
 		logger.Error(ctx, fmt.Sprintf("GetPulls error: %s", err))
@@ -329,6 +347,11 @@ func (g *Gitlab) RequestUpdate(ctx context.Context, branch string, path string,
 	logger.Debug(ctx, fmt.Sprintf("RequestUpdate start, mod title: %s", path))
 	var err error
 
+	g.RepositoryId, err = GetRepoID(ctx, g.URL, g.Owner, g.Repository, g.Password)
+	if err != nil || g.RepositoryId == "" {
+		return fmt.Errorf("project id is empty")
+	}
+
 	if len(g.pulls) == 0 {
 		g.pulls, err = GetPulls(ctx, g.URL, g.RepositoryId, branch, g.Password)
 		if err != nil {
@@ -373,6 +396,11 @@ func (g *Gitlab) RequestList(ctx context.Context, branch string) (map[string]str
 	logger.Debug(ctx, fmt.Sprintf("RequestList for %s", branch))
 	var err error
 
+	g.RepositoryId, err = GetRepoID(ctx, g.URL, g.Owner, g.Repository, g.Password)
+	if err != nil || g.RepositoryId == "" {
+		return nil, fmt.Errorf("project id is empty")
+	}
+
 	g.pulls, err = GetPulls(ctx, g.URL, g.RepositoryId, branch, g.Password)
 	if err != nil {
 		return nil, err
@@ -448,6 +476,40 @@ func GetPulls(ctx context.Context, url, projectId, branch, password string) ([]*
 	}
 }
 
+func GetRepoID(ctx context.Context, url, owner, repo, password string) (rId string, err error) {
+	var buf []byte
+	projects := make([]*gitlabProject, 0, 10)
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, fmt.Sprintf("https://%s/api/v4/users/%s/projects?owned=true", url, owner), nil)
+	if err != nil {
+		return
+	}
+	req.Header.Add("Accept", "application/json")
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("Authorization", password)
+
+	rsp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return
+	}
+
+	buf, _ = io.ReadAll(rsp.Body)
+
+	switch rsp.StatusCode {
+	case http.StatusOK:
+		if err = json.Unmarshal(buf, &projects); err != nil {
+			logger.Error(ctx, fmt.Sprintf("failed to decode response %s err: %v", buf, err))
+		}
+		for _, p := range projects {
+			if p.Name == repo {
+				rId = strconv.Itoa(int(p.Id))
+			}
+		}
+		return
+	default:
+		return rId, fmt.Errorf("unknown error: %s", buf)
+	}
+}
+
 func checkout(w *git.Worktree, ref plumbing.Reference) {
 	ctx := context.Background()
 	if err := w.Reset(&git.ResetOptions{Commit: ref.Hash(), Mode: git.HardReset}); err != nil {