Merge pull request #9 from LordMathis/feat/last-opened-file

Feat/last opened file

backend/internal/api/file_handlers.go

@@ -120,19 +120,19 @@ func DeleteFile(fs *filesystem.FileSystem) http.HandlerFunc {
 
 func GetLastOpenedFile(db *db.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		userID, _, err := getUserAndWorkspaceIDs(r)
+		_, workspaceID, err := getUserAndWorkspaceIDs(r)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusBadRequest)
 			return
 		}
 
-		user, err := db.GetUserByID(userID)
+		filePath, err := db.GetLastOpenedFile(workspaceID)
 		if err != nil {
-			http.Error(w, "Failed to get user", http.StatusInternalServerError)
+			http.Error(w, "Failed to get last opened file", http.StatusInternalServerError)
 			return
 		}
 
-		respondJSON(w, map[string]string{"lastOpenedFile": user.LastOpenedFilePath})
+		respondJSON(w, map[string]string{"lastOpenedFilePath": filePath})
 	}
 }
 
@@ -153,14 +153,15 @@ func UpdateLastOpenedFile(db *db.DB, fs *filesystem.FileSystem) http.HandlerFunc
 			return
 		}
 
-		// Validate that the file path is valid within the workspace
+		// Validate the file path exists in the workspace
-		_, err = fs.ValidatePath(userID, workspaceID, requestBody.FilePath)
+		if requestBody.FilePath != "" {
-		if err != nil {
+			if _, err := fs.ValidatePath(userID, workspaceID, requestBody.FilePath); err != nil {
-			http.Error(w, "Invalid file path", http.StatusBadRequest)
+				http.Error(w, "Invalid file path", http.StatusBadRequest)
-			return
+				return
+			}
 		}
 
-		if err := db.UpdateLastOpenedFile(userID, requestBody.FilePath); err != nil {
+		if err := db.UpdateLastOpenedFile(workspaceID, requestBody.FilePath); err != nil {
 			http.Error(w, "Failed to update last opened file", http.StatusInternalServerError)
 			return
 		}

backend/internal/db/migrations.go

@@ -22,8 +22,7 @@ var migrations = []Migration{
 			password_hash TEXT NOT NULL,
 			role TEXT NOT NULL CHECK(role IN ('admin', 'editor', 'viewer')),
 			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-			last_workspace_id INTEGER,
+			last_workspace_id INTEGER
-			last_opened_file_path TEXT
 		);
 
 		-- Create workspaces table with integrated settings
@@ -32,6 +31,7 @@ var migrations = []Migration{
 			user_id INTEGER NOT NULL,
 			name TEXT NOT NULL,
 			created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+			last_opened_file_path TEXT,
 			-- Settings fields
 			theme TEXT NOT NULL DEFAULT 'light' CHECK(theme IN ('light', 'dark')),
 			auto_save BOOLEAN NOT NULL DEFAULT 0,

backend/internal/db/users.go

@@ -81,15 +81,13 @@ func (db *DB) createWorkspaceTx(tx *sql.Tx, workspace *models.Workspace) error {
 func (db *DB) GetUserByID(id int) (*models.User, error) {
 	user := &models.User{}
 	err := db.QueryRow(`
-		SELECT 
+        SELECT 
-			u.id, u.email, u.display_name, u.role, u.created_at, 
+            id, email, display_name, role, created_at, 
-			u.last_workspace_id, u.last_opened_file_path,
+            last_workspace_id
-			COALESCE(w.id, 0) as workspace_id
+        FROM users
-		FROM users u
+        WHERE id = ?`, id).
-		LEFT JOIN workspaces w ON w.id = u.last_workspace_id
-		WHERE u.id = ?`, id).
 		Scan(&user.ID, &user.Email, &user.DisplayName, &user.Role, &user.CreatedAt,
-			&user.LastWorkspaceID, &user.LastOpenedFilePath, &user.LastWorkspaceID)
+			&user.LastWorkspaceID)
 	if err != nil {
 		return nil, err
 	}
@@ -98,34 +96,27 @@ func (db *DB) GetUserByID(id int) (*models.User, error) {
 
 func (db *DB) GetUserByEmail(email string) (*models.User, error) {
 	user := &models.User{}
-	var lastOpenedFilePath sql.NullString
 	err := db.QueryRow(`
-		SELECT 
+        SELECT 
-			u.id, u.email, u.display_name, u.password_hash, u.role, u.created_at, 
+            id, email, display_name, password_hash, role, created_at, 
-			u.last_workspace_id, u.last_opened_file_path,
+            last_workspace_id
-			COALESCE(w.id, 0) as workspace_id
+        FROM users
-		FROM users u
+        WHERE email = ?`, email).
-		LEFT JOIN workspaces w ON w.id = u.last_workspace_id
-		WHERE u.email = ?`, email).
 		Scan(&user.ID, &user.Email, &user.DisplayName, &user.PasswordHash, &user.Role, &user.CreatedAt,
-			&user.LastWorkspaceID, &lastOpenedFilePath, &user.LastWorkspaceID)
+			&user.LastWorkspaceID)
 	if err != nil {
 		return nil, err
 	}
-	if lastOpenedFilePath.Valid {
+
-		user.LastOpenedFilePath = lastOpenedFilePath.String
-	} else {
-		user.LastOpenedFilePath = ""
-	}
 	return user, nil
 }
 
 func (db *DB) UpdateUser(user *models.User) error {
 	_, err := db.Exec(`
 		UPDATE users
-		SET email = ?, display_name = ?, role = ?, last_workspace_id = ?, last_opened_file_path = ?
+		SET email = ?, display_name = ?, role = ?, last_workspace_id = ?
 		WHERE id = ?`,
-		user.Email, user.DisplayName, user.Role, user.LastWorkspaceID, user.LastOpenedFilePath, user.ID)
+		user.Email, user.DisplayName, user.Role, user.LastWorkspaceID, user.ID)
 	return err
 }
 
@@ -134,11 +125,6 @@ func (db *DB) UpdateLastWorkspace(userID, workspaceID int) error {
 	return err
 }
 
-func (db *DB) UpdateLastOpenedFile(userID int, filePath string) error {
-	_, err := db.Exec("UPDATE users SET last_opened_file_path = ? WHERE id = ?", filePath, userID)
-	return err
-}
-
 func (db *DB) DeleteUser(id int) error {
 	tx, err := db.Begin()
 	if err != nil {

backend/internal/db/workspaces.go

@@ -160,3 +160,20 @@ func (db *DB) UpdateLastWorkspaceTx(tx *sql.Tx, userID, workspaceID int) error {
 	_, err := tx.Exec("UPDATE users SET last_workspace_id = ? WHERE id = ?", workspaceID, userID)
 	return err
 }
+
+func (db *DB) UpdateLastOpenedFile(workspaceID int, filePath string) error {
+	_, err := db.Exec("UPDATE workspaces SET last_opened_file_path = ? WHERE id = ?", filePath, workspaceID)
+	return err
+}
+
+func (db *DB) GetLastOpenedFile(workspaceID int) (string, error) {
+	var filePath sql.NullString
+	err := db.QueryRow("SELECT last_opened_file_path FROM workspaces WHERE id = ?", workspaceID).Scan(&filePath)
+	if err != nil {
+		return "", err
+	}
+	if !filePath.Valid {
+		return "", nil
+	}
+	return filePath.String, nil
+}

backend/internal/models/user.go

@@ -17,14 +17,13 @@ const (
 )
 
 type User struct {
-	ID                 int       `json:"id" validate:"required,min=1"`
+	ID              int       `json:"id" validate:"required,min=1"`
-	Email              string    `json:"email" validate:"required,email"`
+	Email           string    `json:"email" validate:"required,email"`
-	DisplayName        string    `json:"displayName"`
+	DisplayName     string    `json:"displayName"`
-	PasswordHash       string    `json:"-"`
+	PasswordHash    string    `json:"-"`
-	Role               UserRole  `json:"role" validate:"required,oneof=admin editor viewer"`
+	Role            UserRole  `json:"role" validate:"required,oneof=admin editor viewer"`
-	CreatedAt          time.Time `json:"createdAt"`
+	CreatedAt       time.Time `json:"createdAt"`
-	LastWorkspaceID    int       `json:"lastWorkspaceId"`
+	LastWorkspaceID int       `json:"lastWorkspaceId"`
-	LastOpenedFilePath string    `json:"lastOpenedFilePath"`
 }
 
 func (u *User) Validate() error {

backend/internal/models/workspace.go

@@ -5,10 +5,11 @@ import (
 )
 
 type Workspace struct {
-	ID        int       `json:"id" validate:"required,min=1"`
+	ID                 int       `json:"id" validate:"required,min=1"`
-	UserID    int       `json:"userId" validate:"required,min=1"`
+	UserID             int       `json:"userId" validate:"required,min=1"`
-	Name      string    `json:"name" validate:"required"`
+	Name               string    `json:"name" validate:"required"`
-	CreatedAt time.Time `json:"createdAt"`
+	CreatedAt          time.Time `json:"createdAt"`
+	LastOpenedFilePath string    `json:"lastOpenedFilePath"`
 
 	// Integrated settings
 	Theme                string `json:"theme" validate:"oneof=light dark"`

backend/internal/user/user.go

@@ -1,6 +1,7 @@
 package user
 
 import (
+	"database/sql"
 	"fmt"
 	"log"
 
@@ -28,7 +29,7 @@ func (s *UserService) SetupAdminUser(adminEmail, adminPassword string) (*models.
 	adminUser, err := s.DB.GetUserByEmail(adminEmail)
 	if adminUser != nil {
 		return adminUser, nil // Admin user already exists
-	} else if err != nil {
+	} else if err != sql.ErrNoRows {
 		return nil, err
 	}
 

frontend/src/hooks/useFileNavigation.js

@@ -1,18 +1,28 @@
-import { useState, useCallback, useEffect } from 'react'; // Added useEffect
+import { useState, useCallback, useEffect } from 'react';
 import { notifications } from '@mantine/notifications';
 import { lookupFileByName } from '../services/api';
 import { DEFAULT_FILE } from '../utils/constants';
 import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useLastOpenedFile } from './useLastOpenedFile';
 
 export const useFileNavigation = () => {
   const [selectedFile, setSelectedFile] = useState(DEFAULT_FILE.path);
   const [isNewFile, setIsNewFile] = useState(true);
   const { currentWorkspace } = useWorkspace();
+  const { loadLastOpenedFile, saveLastOpenedFile } = useLastOpenedFile();
 
-  const handleFileSelect = useCallback((filePath) => {
+  const handleFileSelect = useCallback(
-    setSelectedFile(filePath || DEFAULT_FILE.path);
+    async (filePath) => {
-    setIsNewFile(filePath ? false : true);
+      const newPath = filePath || DEFAULT_FILE.path;
-  }, []);
+      setSelectedFile(newPath);
+      setIsNewFile(!filePath);
+
+      if (filePath) {
+        await saveLastOpenedFile(filePath);
+      }
+    },
+    [saveLastOpenedFile]
+  );
 
   const handleLinkClick = useCallback(
     async (filename) => {
@@ -41,10 +51,19 @@ export const useFileNavigation = () => {
     [currentWorkspace, handleFileSelect]
   );
 
-  // Reset to default file when workspace changes
+  // Load last opened file when workspace changes
   useEffect(() => {
-    handleFileSelect(null);
+    const initializeFile = async () => {
-  }, [currentWorkspace, handleFileSelect]);
+      const lastFile = await loadLastOpenedFile();
+      if (lastFile) {
+        handleFileSelect(lastFile);
+      } else {
+        handleFileSelect(null);
+      }
+    };
+
+    initializeFile();
+  }, [currentWorkspace, loadLastOpenedFile, handleFileSelect]);
 
   return { handleLinkClick, selectedFile, isNewFile, handleFileSelect };
 };

frontend/src/hooks/useLastOpenedFile.js

@@ -0,0 +1,37 @@
+import { useCallback } from 'react';
+import { getLastOpenedFile, updateLastOpenedFile } from '../services/api';
+import { useWorkspace } from '../contexts/WorkspaceContext';
+
+export const useLastOpenedFile = () => {
+  const { currentWorkspace } = useWorkspace();
+
+  const loadLastOpenedFile = useCallback(async () => {
+    if (!currentWorkspace) return null;
+
+    try {
+      const response = await getLastOpenedFile(currentWorkspace.id);
+      return response.lastOpenedFilePath || null;
+    } catch (error) {
+      console.error('Failed to load last opened file:', error);
+      return null;
+    }
+  }, [currentWorkspace]);
+
+  const saveLastOpenedFile = useCallback(
+    async (filePath) => {
+      if (!currentWorkspace) return;
+
+      try {
+        await updateLastOpenedFile(currentWorkspace.id, filePath);
+      } catch (error) {
+        console.error('Failed to save last opened file:', error);
+      }
+    },
+    [currentWorkspace]
+  );
+
+  return {
+    loadLastOpenedFile,
+    saveLastOpenedFile,
+  };
+};