5dd0bc19e4
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- 后端：应用 go fmt 自动格式化，统一代码风格 - 前端：更新 API 配置，完善类型安全 - 所有代码符合项目规范，准备生产部署
322 lines
11 KiB
Go
322 lines
11 KiB
Go
package migration
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import (
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"time"
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)
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// GetAllMigrations 返回所有迁移定义
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func GetAllMigrations() []Migration {
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return []Migration{
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{
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Version: "20250101_000001",
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Description: "Create initial tables - users, categories, photos",
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Timestamp: time.Date(2025, 1, 1, 0, 0, 1, 0, time.UTC),
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UpSQL: `
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-- 用户表
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CREATE TABLE IF NOT EXISTS user (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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email VARCHAR(100) UNIQUE NOT NULL,
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avatar VARCHAR(255) DEFAULT '',
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status INTEGER DEFAULT 1, -- 1:启用 0:禁用
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
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);
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-- 分类表
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CREATE TABLE IF NOT EXISTS category (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name VARCHAR(100) NOT NULL,
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description TEXT,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
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);
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-- 照片表
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CREATE TABLE IF NOT EXISTS photo (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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file_path VARCHAR(500) NOT NULL,
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thumbnail_path VARCHAR(500),
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user_id INTEGER NOT NULL,
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category_id INTEGER,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id),
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FOREIGN KEY (category_id) REFERENCES category(id)
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);
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-- 创建索引
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CREATE INDEX IF NOT EXISTS idx_user_username ON user(username);
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CREATE INDEX IF NOT EXISTS idx_user_email ON user(email);
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CREATE INDEX IF NOT EXISTS idx_photo_user_id ON photo(user_id);
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CREATE INDEX IF NOT EXISTS idx_photo_category_id ON photo(category_id);
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CREATE INDEX IF NOT EXISTS idx_photo_created_at ON photo(created_at);
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`,
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DownSQL: `
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-- 删除索引
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DROP INDEX IF EXISTS idx_photo_created_at;
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DROP INDEX IF EXISTS idx_photo_category_id;
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DROP INDEX IF EXISTS idx_photo_user_id;
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DROP INDEX IF EXISTS idx_user_email;
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DROP INDEX IF EXISTS idx_user_username;
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-- 删除表（注意外键约束，先删除依赖表）
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DROP TABLE IF EXISTS photo;
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DROP TABLE IF EXISTS category;
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DROP TABLE IF EXISTS user;
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`,
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},
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{
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Version: "20250101_000002",
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Description: "Insert default admin user and categories",
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Timestamp: time.Date(2025, 1, 1, 0, 0, 2, 0, time.UTC),
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UpSQL: `
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-- 插入默认管理员用户
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INSERT OR IGNORE INTO user (username, password, email, avatar, status)
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VALUES ('admin', '$2a$10$K8H7YjN5hOcE0zWTz1YuAuYqFyQ9cqUdFHJgJdKxA5wGv3LUQHgKq', 'admin@example.com', '', 1);
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-- 密码是 admin123 的 bcrypt 哈希
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-- 插入默认分类
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INSERT OR IGNORE INTO category (name, description)
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VALUES
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('风景', '自然风景摄影作品'),
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('人像', '人物肖像摄影作品'),
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('建筑', '建筑摄影作品'),
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('街拍', '街头摄影作品');
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`,
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DownSQL: `
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-- 删除默认数据（保留用户数据的完整性）
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DELETE FROM photo WHERE category_id IN (SELECT id FROM category WHERE name IN ('风景', '人像', '建筑', '街拍'));
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DELETE FROM category WHERE name IN ('风景', '人像', '建筑', '街拍');
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DELETE FROM user WHERE username = 'admin' AND email = 'admin@example.com';
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`,
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},
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{
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Version: "20250111_000001",
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Description: "Add photo metadata fields - EXIF data, tags, location",
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Timestamp: time.Date(2025, 1, 11, 0, 0, 1, 0, time.UTC),
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UpSQL: `
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-- 为照片表添加元数据字段
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ALTER TABLE photo ADD COLUMN exif_data TEXT DEFAULT '{}';
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ALTER TABLE photo ADD COLUMN tags VARCHAR(500) DEFAULT '';
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ALTER TABLE photo ADD COLUMN location VARCHAR(200) DEFAULT '';
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ALTER TABLE photo ADD COLUMN camera_model VARCHAR(100) DEFAULT '';
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ALTER TABLE photo ADD COLUMN lens_model VARCHAR(100) DEFAULT '';
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ALTER TABLE photo ADD COLUMN focal_length INTEGER DEFAULT 0;
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ALTER TABLE photo ADD COLUMN aperture VARCHAR(10) DEFAULT '';
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ALTER TABLE photo ADD COLUMN shutter_speed VARCHAR(20) DEFAULT '';
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ALTER TABLE photo ADD COLUMN iso INTEGER DEFAULT 0;
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ALTER TABLE photo ADD COLUMN flash_used BOOLEAN DEFAULT FALSE;
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ALTER TABLE photo ADD COLUMN orientation INTEGER DEFAULT 1;
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-- 创建标签索引（用于搜索）
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CREATE INDEX IF NOT EXISTS idx_photo_tags ON photo(tags);
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CREATE INDEX IF NOT EXISTS idx_photo_location ON photo(location);
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`,
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DownSQL: `
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-- 删除索引
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DROP INDEX IF EXISTS idx_photo_location;
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DROP INDEX IF EXISTS idx_photo_tags;
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-- 注意：SQLite 不支持 DROP COLUMN，需要重建表
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-- 创建临时表（不包含新添加的列）
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CREATE TABLE photo_temp (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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file_path VARCHAR(500) NOT NULL,
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thumbnail_path VARCHAR(500),
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user_id INTEGER NOT NULL,
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category_id INTEGER,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id),
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FOREIGN KEY (category_id) REFERENCES category(id)
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);
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-- 复制数据
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INSERT INTO photo_temp (id, title, description, file_path, thumbnail_path, user_id, category_id, created_at, updated_at)
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SELECT id, title, description, file_path, thumbnail_path, user_id, category_id, created_at, updated_at FROM photo;
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-- 删除原表
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DROP TABLE photo;
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-- 重命名临时表
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ALTER TABLE photo_temp RENAME TO photo;
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-- 重新创建索引
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CREATE INDEX IF NOT EXISTS idx_photo_user_id ON photo(user_id);
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CREATE INDEX IF NOT EXISTS idx_photo_category_id ON photo(category_id);
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CREATE INDEX IF NOT EXISTS idx_photo_created_at ON photo(created_at);
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`,
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},
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{
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Version: "20250111_000002",
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Description: "Create photo collections and favorites system",
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Timestamp: time.Date(2025, 1, 11, 0, 0, 2, 0, time.UTC),
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UpSQL: `
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-- 照片集合表
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CREATE TABLE IF NOT EXISTS collection (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name VARCHAR(100) NOT NULL,
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description TEXT,
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user_id INTEGER NOT NULL,
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is_public BOOLEAN DEFAULT FALSE,
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cover_photo_id INTEGER,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id),
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FOREIGN KEY (cover_photo_id) REFERENCES photo(id)
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);
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-- 照片集合关联表（多对多）
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CREATE TABLE IF NOT EXISTS collection_photo (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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collection_id INTEGER NOT NULL,
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photo_id INTEGER NOT NULL,
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sort_order INTEGER DEFAULT 0,
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added_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (collection_id) REFERENCES collection(id) ON DELETE CASCADE,
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FOREIGN KEY (photo_id) REFERENCES photo(id) ON DELETE CASCADE,
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UNIQUE(collection_id, photo_id)
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);
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-- 用户收藏表
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CREATE TABLE IF NOT EXISTS user_favorite (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id INTEGER NOT NULL,
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photo_id INTEGER NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id) ON DELETE CASCADE,
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FOREIGN KEY (photo_id) REFERENCES photo(id) ON DELETE CASCADE,
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UNIQUE(user_id, photo_id)
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);
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-- 创建索引
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CREATE INDEX IF NOT EXISTS idx_collection_user_id ON collection(user_id);
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CREATE INDEX IF NOT EXISTS idx_collection_public ON collection(is_public);
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CREATE INDEX IF NOT EXISTS idx_collection_photo_collection ON collection_photo(collection_id);
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CREATE INDEX IF NOT EXISTS idx_collection_photo_photo ON collection_photo(photo_id);
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CREATE INDEX IF NOT EXISTS idx_user_favorite_user ON user_favorite(user_id);
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CREATE INDEX IF NOT EXISTS idx_user_favorite_photo ON user_favorite(photo_id);
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`,
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DownSQL: `
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-- 删除索引
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DROP INDEX IF EXISTS idx_user_favorite_photo;
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DROP INDEX IF EXISTS idx_user_favorite_user;
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DROP INDEX IF EXISTS idx_collection_photo_photo;
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DROP INDEX IF EXISTS idx_collection_photo_collection;
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DROP INDEX IF EXISTS idx_collection_public;
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DROP INDEX IF EXISTS idx_collection_user_id;
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-- 删除表
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DROP TABLE IF EXISTS user_favorite;
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DROP TABLE IF EXISTS collection_photo;
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DROP TABLE IF EXISTS collection;
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`,
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},
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{
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Version: "20250111_000003",
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Description: "Add user profile and preferences",
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Timestamp: time.Date(2025, 1, 11, 0, 0, 3, 0, time.UTC),
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UpSQL: `
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-- 为用户表添加更多字段
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ALTER TABLE user ADD COLUMN bio TEXT DEFAULT '';
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ALTER TABLE user ADD COLUMN website VARCHAR(255) DEFAULT '';
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ALTER TABLE user ADD COLUMN location VARCHAR(100) DEFAULT '';
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ALTER TABLE user ADD COLUMN birth_date DATE;
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ALTER TABLE user ADD COLUMN phone VARCHAR(20) DEFAULT '';
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ALTER TABLE user ADD COLUMN is_verified BOOLEAN DEFAULT FALSE;
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ALTER TABLE user ADD COLUMN last_login_at DATETIME;
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-- 用户设置表
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CREATE TABLE IF NOT EXISTS user_setting (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id INTEGER UNIQUE NOT NULL,
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theme VARCHAR(20) DEFAULT 'light', -- light, dark, auto
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language VARCHAR(10) DEFAULT 'zh-CN',
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timezone VARCHAR(50) DEFAULT 'Asia/Shanghai',
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email_notifications BOOLEAN DEFAULT TRUE,
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public_profile BOOLEAN DEFAULT TRUE,
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show_exif BOOLEAN DEFAULT TRUE,
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watermark_enabled BOOLEAN DEFAULT FALSE,
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watermark_text VARCHAR(100) DEFAULT '',
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watermark_position VARCHAR(20) DEFAULT 'bottom-right',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id) ON DELETE CASCADE
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);
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-- 为新字段创建索引
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CREATE INDEX IF NOT EXISTS idx_user_verified ON user(is_verified);
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CREATE INDEX IF NOT EXISTS idx_user_last_login ON user(last_login_at);
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`,
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DownSQL: `
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-- 删除索引
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DROP INDEX IF EXISTS idx_user_last_login;
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DROP INDEX IF EXISTS idx_user_verified;
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-- 删除用户设置表
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DROP TABLE IF EXISTS user_setting;
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-- SQLite 不支持 DROP COLUMN，需要重建用户表
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CREATE TABLE user_temp (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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email VARCHAR(100) UNIQUE NOT NULL,
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avatar VARCHAR(255) DEFAULT '',
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status INTEGER DEFAULT 1,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
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);
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-- 复制原始数据
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INSERT INTO user_temp (id, username, password, email, avatar, status, created_at, updated_at)
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SELECT id, username, password, email, avatar, status, created_at, updated_at FROM user;
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-- 删除原表
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DROP TABLE user;
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-- 重命名临时表
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ALTER TABLE user_temp RENAME TO user;
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-- 重新创建索引
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CREATE INDEX IF NOT EXISTS idx_user_username ON user(username);
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CREATE INDEX IF NOT EXISTS idx_user_email ON user(email);
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`,
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},
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}
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}
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// GetMigrationByVersion 根据版本号获取迁移
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func GetMigrationByVersion(version string) *Migration {
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migrations := GetAllMigrations()
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for _, migration := range migrations {
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if migration.Version == version {
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return &migration
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}
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}
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return nil
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}
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// GetLatestMigrationVersion 获取最新的迁移版本
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func GetLatestMigrationVersion() string {
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migrations := GetAllMigrations()
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if len(migrations) == 0 {
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return ""
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}
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latest := migrations[0]
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for _, migration := range migrations {
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if migration.Version > latest.Version {
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latest = migration
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}
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}
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return latest.Version
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}
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