Files
photography/backend/migrations/004_create_photos.sql
xujiang 39a42695d3 refactor: 重构后端架构为 go-zero 框架,优化项目结构
主要变更:
- 采用 go-zero 框架替代 Gin,提升开发效率
- 重构项目结构,API 文件模块化组织
- 将 model 移至 api/internal/model 目录
- 移除 common 包,改为标准 pkg 目录结构
- 实现统一的仓储模式,支持配置驱动数据库切换
- 简化测试策略,专注 API 集成测试
- 更新 CLAUDE.md 文档,提供详细的开发指导

技术栈更新:
- 框架: Gin → go-zero v1.6.0+
- 代码生成: 引入 goctl 工具
- 架构模式: 四层架构 → go-zero 三层架构 (Handler→Logic→Model)
- 项目布局: 遵循 Go 社区标准和 go-zero 最佳实践
2025-07-10 15:05:52 +08:00

64 lines
2.2 KiB
SQL

-- +migrate Up
CREATE TABLE photos (
id SERIAL PRIMARY KEY,
title VARCHAR(200) NOT NULL,
description TEXT,
filename VARCHAR(255) NOT NULL,
original_url VARCHAR(500) NOT NULL,
thumbnail_url VARCHAR(500),
medium_url VARCHAR(500),
large_url VARCHAR(500),
file_size BIGINT,
mime_type VARCHAR(100),
width INTEGER,
height INTEGER,
camera_make VARCHAR(100),
camera_model VARCHAR(100),
lens_model VARCHAR(100),
focal_length DECIMAL(5,2),
aperture DECIMAL(3,1),
shutter_speed VARCHAR(20),
iso INTEGER,
taken_at TIMESTAMP,
location_name VARCHAR(200),
latitude DECIMAL(10,8),
longitude DECIMAL(11,8),
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
album_id INTEGER,
category_id INTEGER,
is_public BOOLEAN DEFAULT true,
is_featured BOOLEAN DEFAULT false,
view_count INTEGER DEFAULT 0,
like_count INTEGER DEFAULT 0,
download_count INTEGER DEFAULT 0,
sort_order INTEGER DEFAULT 0,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMP
);
-- 创建索引
CREATE INDEX idx_photos_user_id ON photos(user_id);
CREATE INDEX idx_photos_album_id ON photos(album_id);
CREATE INDEX idx_photos_category_id ON photos(category_id);
CREATE INDEX idx_photos_is_public ON photos(is_public);
CREATE INDEX idx_photos_is_featured ON photos(is_featured);
CREATE INDEX idx_photos_taken_at ON photos(taken_at);
CREATE INDEX idx_photos_created_at ON photos(created_at);
CREATE INDEX idx_photos_view_count ON photos(view_count);
CREATE INDEX idx_photos_like_count ON photos(like_count);
CREATE INDEX idx_photos_sort_order ON photos(sort_order);
CREATE INDEX idx_photos_deleted_at ON photos(deleted_at) WHERE deleted_at IS NOT NULL;
-- 地理位置索引
CREATE INDEX idx_photos_location ON photos(latitude, longitude) WHERE latitude IS NOT NULL AND longitude IS NOT NULL;
-- 添加更新时间触发器
CREATE TRIGGER update_photos_updated_at BEFORE UPDATE ON photos
FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-- +migrate Down
DROP TRIGGER IF EXISTS update_photos_updated_at ON photos;
DROP TABLE IF EXISTS photos;