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
This commit is contained in:
xujiang
2025-07-10 15:05:52 +08:00
parent a2f2f66f88
commit 39a42695d3
52 changed files with 6047 additions and 2349 deletions

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@ -1,64 +0,0 @@
-- +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;

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@ -1,113 +0,0 @@
-- +migrate Up
CREATE TABLE categories (
id SERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
description TEXT,
slug VARCHAR(255) UNIQUE,
parent_id INTEGER REFERENCES categories(id) ON DELETE CASCADE,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
cover_photo_id INTEGER REFERENCES photos(id) ON DELETE SET NULL,
color VARCHAR(7) DEFAULT '#3B82F6',
is_public BOOLEAN DEFAULT true,
photo_count INTEGER DEFAULT 0,
album_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_categories_user_id ON categories(user_id);
CREATE INDEX idx_categories_parent_id ON categories(parent_id);
CREATE INDEX idx_categories_cover_photo_id ON categories(cover_photo_id);
CREATE INDEX idx_categories_slug ON categories(slug);
CREATE INDEX idx_categories_is_public ON categories(is_public);
CREATE INDEX idx_categories_created_at ON categories(created_at);
CREATE INDEX idx_categories_photo_count ON categories(photo_count);
CREATE INDEX idx_categories_album_count ON categories(album_count);
CREATE INDEX idx_categories_sort_order ON categories(sort_order);
CREATE INDEX idx_categories_deleted_at ON categories(deleted_at) WHERE deleted_at IS NOT NULL;
-- 树形结构查询优化
CREATE INDEX idx_categories_parent_sort ON categories(parent_id, sort_order);
-- 添加更新时间触发器
CREATE TRIGGER update_categories_updated_at BEFORE UPDATE ON categories
FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-- 添加 slug 自动生成触发器
CREATE OR REPLACE FUNCTION generate_category_slug()
RETURNS TRIGGER AS $$
BEGIN
IF NEW.slug IS NULL OR NEW.slug = '' THEN
NEW.slug = lower(regexp_replace(NEW.name, '[^a-zA-Z0-9]+', '-', 'g'));
NEW.slug = trim(both '-' from NEW.slug);
-- 确保 slug 唯一
DECLARE
counter INTEGER := 0;
base_slug VARCHAR(255);
BEGIN
base_slug := NEW.slug;
WHILE EXISTS (SELECT 1 FROM categories WHERE slug = NEW.slug AND id != COALESCE(NEW.id, 0)) LOOP
counter := counter + 1;
NEW.slug := base_slug || '-' || counter;
END LOOP;
END;
END IF;
RETURN NEW;
END;
$$ language 'plpgsql';
CREATE TRIGGER generate_categories_slug BEFORE INSERT OR UPDATE ON categories
FOR EACH ROW EXECUTE FUNCTION generate_category_slug();
-- 插入默认分类
INSERT INTO categories (name, description, slug, user_id, color, is_public)
SELECT
'风景摄影' as name,
'自然风光、城市景观等风景类摄影作品' as description,
'landscape' as slug,
1 as user_id,
'#10B981' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO categories (name, description, slug, user_id, color, is_public)
SELECT
'人像摄影' as name,
'肖像、写真、人物摄影作品' as description,
'portrait' as slug,
1 as user_id,
'#F59E0B' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO categories (name, description, slug, user_id, color, is_public)
SELECT
'街拍摄影' as name,
'街头摄影、日常生活记录' as description,
'street' as slug,
1 as user_id,
'#EF4444' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO categories (name, description, slug, user_id, color, is_public)
SELECT
'建筑摄影' as name,
'建筑、室内设计等建筑类摄影作品' as description,
'architecture' as slug,
1 as user_id,
'#8B5CF6' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
-- +migrate Down
DROP TRIGGER IF EXISTS generate_categories_slug ON categories;
DROP FUNCTION IF EXISTS generate_category_slug();
DROP TRIGGER IF EXISTS update_categories_updated_at ON categories;
DROP TABLE IF EXISTS categories;

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@ -2,54 +2,63 @@
CREATE TABLE photos (
id SERIAL PRIMARY KEY,
title VARCHAR(255) NOT NULL,
title VARCHAR(200) NOT NULL,
description TEXT,
filename VARCHAR(255) NOT NULL,
file_path VARCHAR(500) 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,
category_id INTEGER REFERENCES categories(id),
exif JSONB,
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 VARCHAR(255),
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,
status VARCHAR(20) DEFAULT 'draft',
is_featured BOOLEAN DEFAULT false,
view_count INTEGER DEFAULT 0,
like_count INTEGER DEFAULT 0,
user_id INTEGER NOT NULL REFERENCES users(id),
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
);
-- 创建照片标签关联表
CREATE TABLE photo_tags (
photo_id INTEGER REFERENCES photos(id) ON DELETE CASCADE,
tag_id INTEGER REFERENCES tags(id) ON DELETE CASCADE,
PRIMARY KEY (photo_id, tag_id)
);
-- 创建索引
CREATE INDEX idx_photos_category_id ON photos(category_id);
CREATE INDEX idx_photos_user_id ON photos(user_id);
CREATE INDEX idx_photos_status ON photos(status);
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_deleted_at ON photos(deleted_at);
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;
-- 为JSONB字段创建GIN索引支持高效的JSON查询
CREATE INDEX idx_photos_exif_gin ON photos USING GIN (exif);
-- 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;
-- 全文搜索索引
CREATE INDEX idx_photos_title_gin ON photos USING GIN (to_tsvector('english', title));
CREATE INDEX idx_photos_description_gin ON photos USING GIN (to_tsvector('english', description));
-- 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 TABLE IF EXISTS photo_tags;
DROP TRIGGER IF EXISTS update_photos_updated_at ON photos;
DROP TABLE IF EXISTS photos;

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@ -1,164 +0,0 @@
-- +migrate Up
-- 创建标签表
CREATE TABLE tags (
id SERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
slug VARCHAR(255) UNIQUE,
color VARCHAR(7) DEFAULT '#6B7280',
description TEXT,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
is_public BOOLEAN DEFAULT true,
photo_count INTEGER DEFAULT 0,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
deleted_at TIMESTAMP
);
-- 创建照片标签关联表(多对多)
CREATE TABLE photo_tags (
id SERIAL PRIMARY KEY,
photo_id INTEGER NOT NULL REFERENCES photos(id) ON DELETE CASCADE,
tag_id INTEGER NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
UNIQUE(photo_id, tag_id)
);
-- 创建相册标签关联表(多对多)
CREATE TABLE album_tags (
id SERIAL PRIMARY KEY,
album_id INTEGER NOT NULL REFERENCES albums(id) ON DELETE CASCADE,
tag_id INTEGER NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
UNIQUE(album_id, tag_id)
);
-- 创建标签表索引
CREATE INDEX idx_tags_user_id ON tags(user_id);
CREATE INDEX idx_tags_slug ON tags(slug);
CREATE INDEX idx_tags_is_public ON tags(is_public);
CREATE INDEX idx_tags_created_at ON tags(created_at);
CREATE INDEX idx_tags_photo_count ON tags(photo_count);
CREATE INDEX idx_tags_deleted_at ON tags(deleted_at) WHERE deleted_at IS NOT NULL;
-- 创建照片标签关联表索引
CREATE INDEX idx_photo_tags_photo_id ON photo_tags(photo_id);
CREATE INDEX idx_photo_tags_tag_id ON photo_tags(tag_id);
CREATE INDEX idx_photo_tags_created_at ON photo_tags(created_at);
-- 创建相册标签关联表索引
CREATE INDEX idx_album_tags_album_id ON album_tags(album_id);
CREATE INDEX idx_album_tags_tag_id ON album_tags(tag_id);
CREATE INDEX idx_album_tags_created_at ON album_tags(created_at);
-- 添加更新时间触发器
CREATE TRIGGER update_tags_updated_at BEFORE UPDATE ON tags
FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-- 添加 slug 自动生成触发器
CREATE OR REPLACE FUNCTION generate_tag_slug()
RETURNS TRIGGER AS $$
BEGIN
IF NEW.slug IS NULL OR NEW.slug = '' THEN
NEW.slug = lower(regexp_replace(NEW.name, '[^a-zA-Z0-9]+', '-', 'g'));
NEW.slug = trim(both '-' from NEW.slug);
-- 确保 slug 唯一
DECLARE
counter INTEGER := 0;
base_slug VARCHAR(255);
BEGIN
base_slug := NEW.slug;
WHILE EXISTS (SELECT 1 FROM tags WHERE slug = NEW.slug AND id != COALESCE(NEW.id, 0)) LOOP
counter := counter + 1;
NEW.slug := base_slug || '-' || counter;
END LOOP;
END;
END IF;
RETURN NEW;
END;
$$ language 'plpgsql';
CREATE TRIGGER generate_tags_slug BEFORE INSERT OR UPDATE ON tags
FOR EACH ROW EXECUTE FUNCTION generate_tag_slug();
-- 创建标签计数更新触发器
CREATE OR REPLACE FUNCTION update_tag_photo_count()
RETURNS TRIGGER AS $$
BEGIN
IF TG_OP = 'INSERT' THEN
UPDATE tags SET photo_count = photo_count + 1 WHERE id = NEW.tag_id;
RETURN NEW;
ELSIF TG_OP = 'DELETE' THEN
UPDATE tags SET photo_count = photo_count - 1 WHERE id = OLD.tag_id;
RETURN OLD;
END IF;
RETURN NULL;
END;
$$ language 'plpgsql';
CREATE TRIGGER trigger_update_tag_photo_count
AFTER INSERT OR DELETE ON photo_tags
FOR EACH ROW EXECUTE FUNCTION update_tag_photo_count();
-- 插入默认标签
INSERT INTO tags (name, description, slug, user_id, color, is_public)
SELECT
'自然' as name,
'自然风光、植物、动物等自然主题' as description,
'nature' as slug,
1 as user_id,
'#10B981' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO tags (name, description, slug, user_id, color, is_public)
SELECT
'城市' as name,
'城市景观、建筑、街道等城市主题' as description,
'city' as slug,
1 as user_id,
'#3B82F6' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO tags (name, description, slug, user_id, color, is_public)
SELECT
'黑白' as name,
'黑白摄影作品' as description,
'black-white' as slug,
1 as user_id,
'#6B7280' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO tags (name, description, slug, user_id, color, is_public)
SELECT
'夜景' as name,
'夜晚拍摄的照片' as description,
'night' as slug,
1 as user_id,
'#1F2937' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
INSERT INTO tags (name, description, slug, user_id, color, is_public)
SELECT
'日出日落' as name,
'日出、日落、黄金时段拍摄' as description,
'sunrise-sunset' as slug,
1 as user_id,
'#F59E0B' as color,
true as is_public
WHERE EXISTS (SELECT 1 FROM users WHERE id = 1);
-- +migrate Down
DROP TRIGGER IF EXISTS trigger_update_tag_photo_count ON photo_tags;
DROP FUNCTION IF EXISTS update_tag_photo_count();
DROP TRIGGER IF EXISTS generate_tags_slug ON tags;
DROP FUNCTION IF EXISTS generate_tag_slug();
DROP TRIGGER IF EXISTS update_tags_updated_at ON tags;
DROP TABLE IF EXISTS album_tags;
DROP TABLE IF EXISTS photo_tags;
DROP TABLE IF EXISTS tags;