videofolxtv/server/routes.ts

import type { Express, Request, Response } from "express";
import { createServer, type Server } from "http";
import express from "express";
import { storage } from "./storage";
import { z } from "zod";
import { 
  updateVideoSchema, insertVideoSchema, insertUserSchema, 
  insertVideoUploadSchema, insertCategorySchema, insertTagSchema,
  type User, type VideoUpload 
} from "@shared/schema";
import multer from "multer";
import { randomUUID } from "crypto";
import path from "path";
import session from "express-session";

// Extend express session
declare module "express-session" {
  interface SessionData {
    userId: string;
  }
}

// Configure multer for video uploads
const upload = multer({
  storage: multer.diskStorage({
    destination: './uploads/videos',
    filename: (req, file, cb) => {
      const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
      cb(null, file.fieldname + '-' + uniqueSuffix + path.extname(file.originalname));
    }
  }),
  limits: {
    fileSize: 500 * 1024 * 1024, // 500MB max file size
  },
  fileFilter: (req, file, cb) => {
    // Allow video files only
    if (file.mimetype.startsWith('video/')) {
      cb(null, true);
    } else {
      cb(new Error('Only video files are allowed'));
    }
  }
});

// Simple session-based authentication middleware
const authenticate = (req: Request, res: Response, next: any) => {
  if (req.session?.userId) {
    next();
  } else {
    res.status(401).json({ message: "Authentication required" });
  }
};

export async function registerRoutes(app: Express): Promise<Server> {
  // Configure session middleware
  app.use(session({
    secret: process.env.SESSION_SECRET || 'dev-secret-key',
    resave: false,
    saveUninitialized: false,
    cookie: { secure: false, maxAge: 24 * 60 * 60 * 1000 } // 24 hours
  }));

  // Authentication Routes
  app.post("/api/auth/register", async (req, res) => {
    try {
      const userData = insertUserSchema.parse(req.body);
      
      // Check if user already exists
      const existingUser = await storage.getUserByEmail(userData.email);
      if (existingUser) {
        return res.status(400).json({ message: "User already exists with this email" });
      }

      const user = await storage.createUser(userData);
      
      // Remove password from response
      const { password, ...userResponse } = user;
      res.status(201).json(userResponse);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid user data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to create user" });
    }
  });

  app.post("/api/auth/login", async (req, res) => {
    try {
      const { email, password } = req.body;
      
      if (!email || !password) {
        return res.status(400).json({ message: "Email and password are required" });
      }

      const user = await storage.validateUserPassword(email, password);
      if (!user) {
        return res.status(401).json({ message: "Invalid credentials" });
      }

      // Set session
      req.session.userId = user.id;
      
      // Remove password from response
      const { password: _, ...userResponse } = user;
      res.json(userResponse);
    } catch (error) {
      res.status(500).json({ message: "Failed to login" });
    }
  });

  app.post("/api/auth/logout", (req, res) => {
    req.session?.destroy(() => {
      res.json({ message: "Logged out successfully" });
    });
  });

  app.get("/api/auth/me", authenticate, async (req, res) => {
    try {
      const user = await storage.getUser(req.session.userId!);
      if (!user) {
        return res.status(404).json({ message: "User not found" });
      }
      
      const { password, ...userResponse } = user;
      res.json(userResponse);
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch user" });
    }
  });

  // Video Routes
  app.get("/api/videos", async (req, res) => {
    try {
      const limit = parseInt(req.query.limit as string) || 20;
      const offset = parseInt(req.query.offset as string) || 0;
      const search = req.query.search as string;

      const videos = await storage.getVideos(limit, offset, search);
      const total = await storage.getVideoCount(search);

      res.json({
        videos,
        total,
        hasMore: offset + limit < total
      });
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch videos" });
    }
  });

  // Get single video by ID
  app.get("/api/videos/:id", async (req, res) => {
    try {
      const video = await storage.getVideo(req.params.id);
      if (!video) {
        return res.status(404).json({ message: "Video not found" });
      }
      res.json(video);
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch video" });
    }
  });

  // Update video views
  app.post("/api/videos/:id/view", async (req, res) => {
    try {
      await storage.updateVideoViews(req.params.id);
      res.json({ success: true });
    } catch (error) {
      res.status(500).json({ message: "Failed to update views" });
    }
  });

  // Create new video
  app.post("/api/videos", authenticate, async (req, res) => {
    try {
      const videoData = insertVideoSchema.parse(req.body);
      const video = await storage.createVideo(videoData);
      res.status(201).json(video);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid video data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to create video" });
    }
  });

  // Update video metadata (title, description, etc.)
  app.patch("/api/videos/:id", authenticate, async (req, res) => {
    try {
      const updates = updateVideoSchema.parse(req.body);
      const video = await storage.updateVideo(req.params.id, updates);
      
      if (!video) {
        return res.status(404).json({ message: "Video not found" });
      }
      
      res.json(video);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid request data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to update video" });
    }
  });

  // Delete video
  app.delete("/api/videos/:id", authenticate, async (req, res) => {
    try {
      const success = await storage.deleteVideo(req.params.id);
      if (!success) {
        return res.status(404).json({ message: "Video not found" });
      }
      res.json({ success: true, message: "Video deleted successfully" });
    } catch (error) {
      res.status(500).json({ message: "Failed to delete video" });
    }
  });

  // Video Upload Routes
  app.post("/api/uploads/start", authenticate, async (req, res) => {
    try {
      const { originalFileName, fileSize, mimeType } = req.body;
      
      if (!originalFileName || !fileSize || !mimeType) {
        return res.status(400).json({ 
          message: "originalFileName, fileSize, and mimeType are required" 
        });
      }

      const uploadData = {
        userId: req.session.userId!,
        originalFileName,
        fileSize: parseInt(fileSize),
        mimeType,
        uploadStatus: "uploading" as const,
        uploadProgress: 0
      };

      const upload = await storage.createVideoUpload(uploadData);
      res.status(201).json(upload);
    } catch (error) {
      res.status(500).json({ message: "Failed to initialize upload" });
    }
  });

  app.post("/api/uploads/:id/video", authenticate, upload.single('video'), async (req, res) => {
    try {
      const uploadId = req.params.id;
      const file = req.file;
      
      if (!file) {
        return res.status(400).json({ message: "No video file provided" });
      }

      // Update upload with file information
      await storage.updateVideoUpload(uploadId, {
        uploadStatus: "processing",
        uploadProgress: 1.0
      });

      // Create video record
      const videoData = {
        title: req.body.title || path.parse(file.originalname).name,
        description: req.body.description || "",
        thumbnailUrl: req.body.thumbnailUrl || "https://via.placeholder.com/800x450",
        videoUrl: `/uploads/videos/${file.filename}`,
        duration: parseInt(req.body.duration) || 0,
        views: 0,
        category: req.body.category || "",
        tags: req.body.tags ? JSON.parse(req.body.tags) : [],
        isPublic: req.body.isPublic !== "false",
        uploadStatus: "completed",
        originalFileName: file.originalname,
        fileSize: file.size,
        format: path.extname(file.originalname).slice(1)
      };

      const video = await storage.createVideo(videoData);

      // Link video to upload
      await storage.updateVideoUpload(uploadId, {
        videoId: video.id,
        uploadStatus: "completed"
      });

      res.json({ video, upload: { id: uploadId, status: "completed" } });
    } catch (error) {
      console.error("Upload error:", error);
      
      // Update upload status to failed
      if (req.params.id) {
        await storage.updateVideoUpload(req.params.id, {
          uploadStatus: "failed",
          errorMessage: error instanceof Error ? error.message : "Upload failed"
        });
      }
      
      res.status(500).json({ message: "Failed to upload video" });
    }
  });

  app.get("/api/uploads/:id/status", authenticate, async (req, res) => {
    try {
      const upload = await storage.getVideoUpload(req.params.id);
      if (!upload) {
        return res.status(404).json({ message: "Upload not found" });
      }
      res.json(upload);
    } catch (error) {
      res.status(500).json({ message: "Failed to get upload status" });
    }
  });

  app.get("/api/uploads/user", authenticate, async (req, res) => {
    try {
      const uploads = await storage.getUserVideoUploads(req.session.userId!);
      res.json(uploads);
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch user uploads" });
    }
  });

  // Category Routes
  app.get("/api/categories", async (req, res) => {
    try {
      const categories = await storage.getCategories();
      res.json(categories);
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch categories" });
    }
  });

  app.post("/api/categories", authenticate, async (req, res) => {
    try {
      const categoryData = insertCategorySchema.parse(req.body);
      const category = await storage.createCategory(categoryData);
      res.status(201).json(category);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid category data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to create category" });
    }
  });

  app.patch("/api/categories/:id", authenticate, async (req, res) => {
    try {
      const updates = insertCategorySchema.partial().parse(req.body);
      const category = await storage.updateCategory(req.params.id, updates);
      
      if (!category) {
        return res.status(404).json({ message: "Category not found" });
      }
      
      res.json(category);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid category data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to update category" });
    }
  });

  app.delete("/api/categories/:id", authenticate, async (req, res) => {
    try {
      const success = await storage.deleteCategory(req.params.id);
      if (!success) {
        return res.status(404).json({ message: "Category not found" });
      }
      res.json({ success: true, message: "Category deleted successfully" });
    } catch (error) {
      res.status(500).json({ message: "Failed to delete category" });
    }
  });

  // Tag Routes
  app.get("/api/tags", async (req, res) => {
    try {
      const limit = parseInt(req.query.limit as string) || 50;
      const popular = req.query.popular === "true";
      
      const tags = popular 
        ? await storage.getPopularTags(limit)
        : await storage.getTags();
        
      res.json(tags);
    } catch (error) {
      res.status(500).json({ message: "Failed to fetch tags" });
    }
  });

  app.post("/api/tags", authenticate, async (req, res) => {
    try {
      const tagData = insertTagSchema.parse(req.body);
      const tag = await storage.createTag(tagData);
      res.status(201).json(tag);
    } catch (error) {
      if (error instanceof z.ZodError) {
        return res.status(400).json({ message: "Invalid tag data", errors: error.errors });
      }
      res.status(500).json({ message: "Failed to create tag" });
    }
  });

  // Serve uploaded videos
  app.use('/uploads', express.static('uploads'));





  const httpServer = createServer(app);
  return httpServer;
}