實作個人收藏、個人活動紀錄

database-schema-simple.sql

@@ -156,6 +156,7 @@ CREATE TABLE `apps` (
     `type` VARCHAR(100) NOT NULL,
     `icon` VARCHAR(50) DEFAULT 'Bot',
     `icon_color` VARCHAR(100) DEFAULT 'from-blue-500 to-purple-500',
+    `app_url` VARCHAR(500) NULL,
     `likes_count` INT DEFAULT 0,
     `views_count` INT DEFAULT 0,
     `rating` DECIMAL(3,2) DEFAULT 0.00,
@@ -359,13 +360,30 @@ CREATE TABLE `user_ratings` (
     `rated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE,
     FOREIGN KEY (`app_id`) REFERENCES `apps`(`id`) ON DELETE CASCADE,
-    UNIQUE KEY `unique_user_app_rating` (`user_id`, `app_id`),
     INDEX `idx_user` (`user_id`),
     INDEX `idx_app` (`app_id`),
     INDEX `idx_rating` (`rating`)
 );
 
--- 21. AI助手聊天會話表
+-- 21. 評論投票表 (review_votes)
+-- =====================================================
+CREATE TABLE `review_votes` (
+    `id` VARCHAR(36) PRIMARY KEY,
+    `review_id` VARCHAR(36) NOT NULL,
+    `user_id` VARCHAR(36) NOT NULL,
+    `is_helpful` BOOLEAN NOT NULL, -- true = 有幫助, false = 沒幫助
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    
+    FOREIGN KEY (`review_id`) REFERENCES `user_ratings`(`id`) ON DELETE CASCADE,
+    FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE,
+    UNIQUE KEY `unique_user_review_vote` (`user_id`, `review_id`),
+    INDEX `idx_review` (`review_id`),
+    INDEX `idx_user` (`user_id`),
+    INDEX `idx_helpful` (`is_helpful`)
+);
+
+-- =====================================================
+-- 22. AI助手聊天會話表
 CREATE TABLE `chat_sessions` (
     `id` VARCHAR(36) PRIMARY KEY,
     `user_id` VARCHAR(36) NOT NULL,