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+-- ------------------------------
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+-- 1. 专辑表(已包含已添加的管理字段)
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+-- ------------------------------
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+CREATE TABLE `album` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `album_name` VARCHAR(100) NOT NULL COMMENT '专辑名称',
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+ `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
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+ `artist_name` VARCHAR(16) COMMENT '关联artist服务的artist.name',
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+ `cover_url` VARCHAR(255) COMMENT '专辑封面URL',
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+ `release_time` DATE COMMENT '发行时间',
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+ `description` TEXT COMMENT '专辑描述(介绍专辑主题、曲目等)',
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+ `album_type` TINYINT DEFAULT 1 COMMENT '专辑类型:1-数字专辑,2-实体专辑,3-EP',
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+ `price` DECIMAL(10,2) COMMENT '专辑价格(实体专辑或付费数字专辑使用)',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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+-- 已添加的管理字段
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+ `status` TINYINT DEFAULT 0 COMMENT '专辑状态:0--审核中,1-审核失败,2-发布中,3-已上架,4-已下架',
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+ `audit_reason` VARCHAR(500) COMMENT '审核失败原因',
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+ `audit_time` DATETIME COMMENT '审核时间',
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+ `publish_time` DATETIME COMMENT '发布时间',
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+ `shelf_time` DATETIME COMMENT '上架时间',
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+ `off_shelf_time` DATETIME COMMENT '下架时间',
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+ `delete_flag` TINYINT DEFAULT 0 COMMENT '删除标志:0-未删除,1-已删除',
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+ `delete_time` DATETIME COMMENT '删除时间',
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+ INDEX `idx_album_name` (`album_name`),
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+ INDEX `idx_artist_id` (`artist_id`),
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+ INDEX `idx_status` (`status`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='专辑表';
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+
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+-- ------------------------------
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+-- 2. 歌曲表(已包含已添加的管理字段)
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+-- ------------------------------
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+CREATE TABLE `song` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `song_name` VARCHAR(100) NOT NULL COMMENT '歌曲名称',
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+ `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
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+ `album_id` INT COMMENT '关联本服务的album.id(可为空,单曲不关联专辑)',
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+ `duration` INT COMMENT '时长(秒,如300秒=5分钟)',
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+ `file_url` VARCHAR(255) NOT NULL COMMENT '歌曲音频文件URL',
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+ `cover_url` VARCHAR(255) COMMENT '歌曲封面URL(优先使用专辑封面,无专辑时用此封面)',
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+ `release_time` DATE COMMENT '发行时间',
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+ `lyrics` TEXT COMMENT '歌词(冗余存储,核心歌词)',
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+ `play_count` BIGINT DEFAULT 0 COMMENT '播放量',
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+ `is_paid` TINYINT DEFAULT 0 COMMENT '是否付费:0-免费,1-付费',
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+ `price` DECIMAL(10,2) DEFAULT 0.00 COMMENT '单曲价格',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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+
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+-- 已添加的管理字段
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+ `status` TINYINT DEFAULT 0 COMMENT '歌曲状态:0-草稿,1-审核中,2-审核失败,3-发布中,4-已上架,5-已下架',
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+ `audit_reason` VARCHAR(500) COMMENT '审核失败原因',
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+ `audit_time` DATETIME COMMENT '审核时间',
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+ `publish_time` DATETIME COMMENT '发布时间',
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+ `shelf_time` DATETIME COMMENT '上架时间',
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+ `off_shelf_time` DATETIME COMMENT '下架时间',
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+ `delete_flag` TINYINT DEFAULT 0 COMMENT '删除标志:0-未删除,1-已删除',
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+ `delete_time` DATETIME COMMENT '删除时间',
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+ `song_type` VARCHAR(50) COMMENT '歌曲类型',
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+ `version` VARCHAR(50) COMMENT '版本',
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+ `work_type` VARCHAR(50) COMMENT '作品类型',
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+ `genre` VARCHAR(255) COMMENT '音乐风格',
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+ `language` VARCHAR(20) COMMENT '语言',
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+ `lyricist` VARCHAR(100) COMMENT '作词人',
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+ `composer` VARCHAR(100) COMMENT '作曲人',
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+ `arranger` VARCHAR(100) COMMENT '编曲人',
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+ `singer_name` VARCHAR(100) COMMENT '演唱者姓名',
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+ FOREIGN KEY (`album_id`) REFERENCES `album` (`id`) ON DELETE SET NULL,
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+ INDEX `idx_song_name` (`song_name`),
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+ INDEX `idx_play_count` (`play_count`),
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+ INDEX `idx_artist_id` (`artist_id`),
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+ INDEX `idx_status` (`status`),
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+ INDEX `idx_delete_flag` (`delete_flag`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌曲表';
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+-- ------------------------------
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+-- 3. 歌单表(关联auth服务的user.id,逻辑关联)
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+-- ------------------------------
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+CREATE TABLE `playlist` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
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+ `playlist_name` VARCHAR(100) NOT NULL COMMENT '歌单名称',
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+ `cover_url` VARCHAR(255) COMMENT '歌单封面URL',
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+ `description` TEXT COMMENT '歌单描述',
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+ `tag` VARCHAR(255) COMMENT '歌单标签(多个用逗号分隔)',
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+ `status` Boolean DEFAULT true COMMENT '0-公开,1-私密',
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+ `song_count` INT DEFAULT 0 COMMENT '歌单歌曲数量',
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+ `play_count` BIGINT DEFAULT 0 COMMENT '歌单播放量',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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+ INDEX `idx_playlist_name` (`playlist_name`),
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+ INDEX `idx_user_id` (`user_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌单表';
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+
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+-- ------------------------------
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+-- 4. 歌单-歌曲关联表(关联本服务的playlist和song表)
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+-- ------------------------------
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+CREATE TABLE `playlist_song` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `playlist_id` INT NOT NULL COMMENT '关联本服务的playlist.id',
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+ `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
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+ `order_num` INT NOT NULL COMMENT '歌曲在歌单中的排序序号',
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+ `add_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '歌曲添加时间',
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+ FOREIGN KEY (`playlist_id`) REFERENCES `playlist` (`id`) ON DELETE CASCADE,
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+ FOREIGN KEY (`song_id`) REFERENCES `song` (`id`) ON DELETE CASCADE,
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+ UNIQUE KEY `uk_playlist_song` (`playlist_id`, `song_id`),
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+ INDEX `idx_order_num` (`order_num`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌单-歌曲关联表';
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+
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+-- ------------------------------
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+-- 10. 歌词表(关联本服务的song.id、auth服务的user.id)
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+-- ------------------------------
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+CREATE TABLE `lyric` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `lyric_name` VARCHAR(32) NOT NULL COMMENT '歌词名',
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+ `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
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+ `lyrics` TEXT NOT NULL COMMENT 'LRC格式歌词文本',
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+ `language` VARCHAR(20) DEFAULT 'zh' COMMENT '歌词语言(zh-中文,en-英文等)',
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+ `version` VARCHAR(50) COMMENT '歌词版本(如艺人原版、用户翻译版)',
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+ `upload_user_id` INT NOT NULL COMMENT '上传用户ID,关联auth服务的user.id',
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+ `status` TINYINT DEFAULT 0 COMMENT '状态:0-待审核,1-已通过,2-已驳回',
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+ `lyric_reason` VARCHAR(500) COMMENT '审核失败原因',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
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+ FOREIGN KEY (`song_id`) REFERENCES `song` (`id`) ON DELETE CASCADE,
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+ INDEX `idx_song_id` (`song_id`),
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+ INDEX `idx_upload_user_id` (`upload_user_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌词表(多版本支持)';
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+
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+
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+-- ------------------------------
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+-- 5. 每日推荐表(关联auth服务的user.id、本服务的song.id)
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+-- ------------------------------
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+CREATE TABLE `daily_recommend` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
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+ `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
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+ `recommend_date` DATE NOT NULL COMMENT '推荐日期',
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+ `reason` VARCHAR(255) COMMENT '推荐理由',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ UNIQUE KEY `uk_user_song_date` (`user_id`, `song_id`, `recommend_date`),
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+ INDEX `idx_recommend_date` (`recommend_date`),
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+ INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
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+ INDEX `idx_song_id` (`song_id`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='每日推荐表';
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+
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+-- ------------------------------
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+-- 6. 我喜欢的音乐表(关联auth服务的user.id、本服务的song.id)
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+-- ------------------------------
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+CREATE TABLE `user_favorite_song` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
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+ `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
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+ UNIQUE KEY `uk_user_song` (`user_id`, `song_id`),
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+ INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
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+ INDEX `idx_song_id` (`song_id`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我喜欢的音乐表';
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+
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+-- ------------------------------
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+-- 7. 我喜欢的歌手表(关联auth服务的user.id、artist服务的artist.id)
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+-- ------------------------------
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+CREATE TABLE `user_favorite_artist` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
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+ `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '关注时间',
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+ UNIQUE KEY `uk_user_artist` (`user_id`, `artist_id`),
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+ INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
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+ INDEX `idx_artist_id` (`artist_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我喜欢的歌手表';
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+
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+-- ------------------------------
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+-- 8. 我关注的用户表(关联auth服务的user.id)
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+-- ------------------------------
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+CREATE TABLE `user_follow` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `follower_id` INT NOT NULL COMMENT '关注者ID,关联auth服务的user.id',
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+ `followed_id` INT NOT NULL COMMENT '被关注者ID,关联auth服务的user.id',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '关注时间',
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+ UNIQUE KEY `uk_follower_followed` (`follower_id`, `followed_id`),
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+ INDEX `idx_follower_id` (`follower_id`), -- 逻辑关联索引
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+ INDEX `idx_followed_id` (`followed_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我关注的用户表';
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+
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+-- ------------------------------
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+-- 9. 收藏歌单表(关联auth服务的user.id、本服务的playlist.id)
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+-- ------------------------------
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+CREATE TABLE `user_playlist_favorite` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
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+ `playlist_id` INT NOT NULL COMMENT '关联本服务的playlist.id',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
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+ FOREIGN KEY (`playlist_id`) REFERENCES `playlist` (`id`) ON DELETE CASCADE,
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+ UNIQUE KEY `uk_user_playlist` (`user_id`, `playlist_id`),
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+ INDEX `idx_user_id` (`user_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我收藏的歌单表';
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+
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+
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+-- ------------------------------
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+-- 11. 歌曲推广表(关联artist服务的artist.id、本服务的song.id)
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+-- ------------------------------
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+CREATE TABLE `song_promotion` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
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+ `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
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+ `promotion_type` TINYINT NOT NULL COMMENT '推广类型:1-首页推荐,2-热门榜单,3-新歌推荐,4-个性化推荐',
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+ `start_time` DATETIME NOT NULL COMMENT '推广开始时间',
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+ `end_time` DATETIME NOT NULL COMMENT '推广结束时间',
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+ `sort` INT DEFAULT 0 COMMENT '推荐排序权重(数值越小越靠前)',
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+ `status` TINYINT DEFAULT 1 COMMENT '状态:0-未生效,1-生效中,2-已过期',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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+ UNIQUE KEY `uk_song_type` (`song_id`, `promotion_type`),
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+ INDEX `idx_promotion_type` (`promotion_type`),
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+ INDEX `idx_status` (`status`),
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+ INDEX `idx_time_range` (`start_time`, `end_time`),
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+ INDEX `idx_artist_id` (`artist_id`) -- 逻辑关联索引
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌曲推广表';
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+
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+-- ------------------------------
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+-- 12. 推广效果统计表(关联本服务的song_promotion表)
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+-- ------------------------------
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+CREATE TABLE `promotion_stat` (
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+ `id` INT AUTO_INCREMENT PRIMARY KEY,
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+ `promotion_id` INT NOT NULL COMMENT '关联本服务的song_promotion.id',
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+ `stat_date` DATE NOT NULL COMMENT '统计日期',
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+ `click_count` INT DEFAULT 0 COMMENT '点击量',
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+ `play_count` INT DEFAULT 0 COMMENT '播放量',
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+ `collect_count` INT DEFAULT 0 COMMENT '收藏量',
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+ `share_count` INT DEFAULT 0 COMMENT '分享量',
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+ `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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+ FOREIGN KEY (`promotion_id`) REFERENCES `song_promotion` (`id`) ON DELETE CASCADE,
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+ UNIQUE KEY `uk_promotion_date` (`promotion_id`, `stat_date`),
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+ INDEX `idx_stat_date` (`stat_date`)
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+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='推广效果统计表';
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