change user configuration of gitlab to user name

This should be easier to configure than having to hunt down the user id

config.example.yaml

@@ -28,8 +28,8 @@ gitlab:
   group_ids:
     - 9970 # gitlab-org
 
-  # A list of the user ids to expose their personal projects in the filesystem.
+  # A list of the name of the user to expose their repositories un the filesystem
-  user_ids: []
+  user_names: []
 
   # Set how archived projects are handled.
   # If set to "show", it will add them to the filesystem and treat them like any other project

config/config.test.yaml

@@ -9,8 +9,8 @@ gitlab:
   pull_method: ssh
   group_ids:
     - 123
-  user_ids:
+  user_names:
-    - 456
+    - test-user
   archived_project_handling: hide
   include_current_user: true
 

config/loader.go

@@ -38,8 +38,8 @@ type (
 		URL   string `yaml:"url,omitempty"`
 		Token string `yaml:"token,omitempty"`
 
-		GroupIDs []int `yaml:"group_ids,omitempty"`
+		GroupIDs  []int    `yaml:"group_ids,omitempty"`
-		UserIDs  []int `yaml:"user_ids,omitempty"`
+		UserNames []string `yaml:"user_ids,omitempty"`
 
 		ArchivedProjectHandling string `yaml:"archived_project_handling,omitempty"`
 		IncludeCurrentUser      bool   `yaml:"include_current_user,omitempty"`
@@ -96,7 +96,7 @@ func LoadConfig(configPath string) (*Config, error) {
 			Token:                   "",
 			PullMethod:              "http",
 			GroupIDs:                []int{9970},
-			UserIDs:                 []int{},
+			UserNames:               []string{},
 			ArchivedProjectHandling: "hide",
 			IncludeCurrentUser:      true,
 		},

config/loader_test.go

@@ -25,7 +25,7 @@ func TestLoadConfig(t *testing.T) {
 					Token:                   "12345",
 					PullMethod:              "ssh",
 					GroupIDs:                []int{123},
-					UserIDs:                 []int{456},
+					UserNames:               []int{456},
 					ArchivedProjectHandling: "hide",
 					IncludeCurrentUser:      true,
 				},
@@ -148,7 +148,7 @@ func TestMakeGitlabConfig(t *testing.T) {
 					PullMethod:              "http",
 					Token:                   "",
 					GroupIDs:                []int{9970},
-					UserIDs:                 []int{},
+					UserNames:               []int{},
 					ArchivedProjectHandling: "hide",
 					IncludeCurrentUser:      true,
 				},
@@ -158,7 +158,7 @@ func TestMakeGitlabConfig(t *testing.T) {
 				PullMethod:              "http",
 				Token:                   "",
 				GroupIDs:                []int{9970},
-				UserIDs:                 []int{},
+				UserNames:               []int{},
 				ArchivedProjectHandling: "hide",
 				IncludeCurrentUser:      true,
 			},
@@ -173,7 +173,7 @@ func TestMakeGitlabConfig(t *testing.T) {
 					PullMethod:              "invalid",
 					Token:                   "",
 					GroupIDs:                []int{9970},
-					UserIDs:                 []int{},
+					UserNames:               []int{},
 					ArchivedProjectHandling: "hide",
 					IncludeCurrentUser:      true,
 				},
@@ -187,7 +187,7 @@ func TestMakeGitlabConfig(t *testing.T) {
 					PullMethod:              "http",
 					Token:                   "",
 					GroupIDs:                []int{9970},
-					UserIDs:                 []int{},
+					UserNames:               []int{},
 					IncludeCurrentUser:      true,
 					ArchivedProjectHandling: "invalid",
 				},

forges/gitlab/client.go

@@ -19,6 +19,8 @@ type gitlabClient struct {
 
 	rootContent map[string]fstree.GroupSource
 
+	userIDs []int
+
 	// API response cache
 	groupCacheMux sync.RWMutex
 	groupCache    map[int]*Group
@@ -43,6 +45,8 @@ func NewClient(logger *slog.Logger, config config.GitlabClientConfig) (*gitlabCl
 
 		rootContent: nil,
 
+		userIDs: []int{},
+
 		groupCache: map[int]*Group{},
 		userCache:  map[int]*User{},
 	}
@@ -52,7 +56,17 @@ func NewClient(logger *slog.Logger, config config.GitlabClientConfig) (*gitlabCl
 	if err != nil {
 		logger.Warn("failed to fetch the current user:", "error", err.Error())
 	} else {
-		gitlabClient.UserIDs = append(gitlabClient.UserIDs, currentUser.ID)
+		gitlabClient.userIDs = append(gitlabClient.userIDs, currentUser.ID)
+	}
+
+	// Fetch the configured users and add them to the list
+	for _, userName := range config.UserNames {
+		user, _, err := client.Users.ListUsers(&gitlab.ListUsersOptions{Username: &userName})
+		if err != nil || len(user) != 1 {
+			logger.Warn("failed to fetch the user", "userName", userName, "error", err.Error())
+		} else {
+			gitlabClient.userIDs = append(gitlabClient.userIDs, user[0].ID)
+		}
 	}
 
 	return gitlabClient, nil
@@ -72,7 +86,7 @@ func (c *gitlabClient) FetchRootGroupContent() (map[string]fstree.GroupSource, e
 			rootGroupCache[group.Name] = group
 		}
 		// fetch users
-		for _, uid := range c.UserIDs {
+		for _, uid := range c.userIDs {
 			user, err := c.fetchUser(uid)
 			if err != nil {
 				return nil, err
@@ -86,7 +100,7 @@ func (c *gitlabClient) FetchRootGroupContent() (map[string]fstree.GroupSource, e
 }
 
 func (c *gitlabClient) FetchGroupContent(gid uint64) (map[string]fstree.GroupSource, map[string]fstree.RepositorySource, error) {
-	if slices.Contains[[]int, int](c.UserIDs, int(gid)) {
+	if slices.Contains[[]int, int](c.userIDs, int(gid)) {
 		// gid is a user
 		user, err := c.fetchUser(int(gid))
 		if err != nil {