Implement admin dash workspaces tab

backend/internal/api/routes.go

@@ -50,6 +50,10 @@ func SetupRoutes(r chi.Router, db *db.DB, fs *filesystem.FileSystem, authMiddlew
 				r.Put("/{userId}", handler.AdminUpdateUser())
 				r.Delete("/{userId}", handler.AdminDeleteUser())
 			})
+			// Workspace management
+			r.Route("/workspaces", func(r chi.Router) {
+				r.Get("/", handler.AdminListWorkspaces())
+			})
 			// System stats
 			r.Get("/stats", handler.AdminGetSystemStats())
 		})

backend/internal/db/workspaces.go

@@ -249,3 +249,43 @@ func (db *DB) GetLastOpenedFile(workspaceID int) (string, error) {
 	}
 	return filePath.String, nil
 }
+
+// GetAllWorkspaces retrieves all workspaces in the database
+func (db *DB) GetAllWorkspaces() ([]*models.Workspace, error) {
+	rows, err := db.Query(`
+		SELECT 
+			id, user_id, name, created_at,
+			theme, auto_save, 
+			git_enabled, git_url, git_user, git_token, 
+			git_auto_commit, git_commit_msg_template
+		FROM workspaces`,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var workspaces []*models.Workspace
+	for rows.Next() {
+		workspace := &models.Workspace{}
+		var encryptedToken string
+		err := rows.Scan(
+			&workspace.ID, &workspace.UserID, &workspace.Name, &workspace.CreatedAt,
+			&workspace.Theme, &workspace.AutoSave,
+			&workspace.GitEnabled, &workspace.GitURL, &workspace.GitUser, &encryptedToken,
+			&workspace.GitAutoCommit, &workspace.GitCommitMsgTemplate,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		// Decrypt token
+		workspace.GitToken, err = db.decryptToken(encryptedToken)
+		if err != nil {
+			return nil, fmt.Errorf("failed to decrypt token: %w", err)
+		}
+
+		workspaces = append(workspaces, workspace)
+	}
+	return workspaces, nil
+}

backend/internal/handlers/admin_handlers.go

@@ -8,6 +8,7 @@ import (
 	"novamd/internal/httpcontext"
 	"novamd/internal/models"
 	"strconv"
+	"time"
 
 	"github.com/go-chi/chi/v5"
 	"golang.org/x/crypto/bcrypt"
@@ -204,6 +205,58 @@ func (h *Handler) AdminDeleteUser() http.HandlerFunc {
 	}
 }
 
+// WorkspaceStats holds workspace statistics
+type WorkspaceStats struct {
+	UserID             int       `json:"userID"`
+	UserEmail          string    `json:"userEmail"`
+	WorkspaceID        int       `json:"workspaceID"`
+	WorkspaceName      string    `json:"workspaceName"`
+	WorkspaceCreatedAt time.Time `json:"workspaceCreatedAt"`
+	*filesystem.FileCountStats
+}
+
+// AdminListWorkspaces returns a list of all workspaces and their stats
+func (h *Handler) AdminListWorkspaces() http.HandlerFunc {
+	return func(w http.ResponseWriter, _ *http.Request) {
+		workspaces, err := h.DB.GetAllWorkspaces()
+		if err != nil {
+			http.Error(w, "Failed to list workspaces", http.StatusInternalServerError)
+			return
+		}
+
+		workspacesStats := make([]*WorkspaceStats, 0, len(workspaces))
+
+		for _, ws := range workspaces {
+
+			workspaceData := &WorkspaceStats{}
+
+			user, err := h.DB.GetUserByID(ws.UserID)
+			if err != nil {
+				http.Error(w, "Failed to get user", http.StatusInternalServerError)
+				return
+			}
+
+			workspaceData.UserID = ws.UserID
+			workspaceData.UserEmail = user.Email
+			workspaceData.WorkspaceID = ws.ID
+			workspaceData.WorkspaceName = ws.Name
+			workspaceData.WorkspaceCreatedAt = ws.CreatedAt
+
+			fileStats, err := h.FS.GetFileStats(ws.UserID, ws.ID)
+			if err != nil {
+				http.Error(w, "Failed to get file stats", http.StatusInternalServerError)
+				return
+			}
+
+			workspaceData.FileCountStats = fileStats
+
+			workspacesStats = append(workspacesStats, workspaceData)
+		}
+
+		respondJSON(w, workspacesStats)
+	}
+}
+
 // SystemStats holds system-wide statistics
 type SystemStats struct {
 	*db.UserStats