feat: 门户网站初始提交

- Go + Gin + html/template 服务端渲染
- 主页:Google 风格搜索框 + 导航卡片
- 后台:卡片 CRUD、搜索引擎配置、主页背景/标题配置
- 图片上传:支持 jpg/jpeg/png/gif,自动压缩,缩略图参数 ?thumb=1
- 安全:登录日志、修改密码、IP 自动封禁、IP 白名单
- 访问统计:主页访问/卡片点击/搜索追踪、实时流量、IP 统计
- SQLite 存储(modernc.org/sqlite,纯 Go)
- 内存 Session + bcrypt 密码哈希
This commit is contained in:
2026-05-28 13:54:07 +08:00
commit c16a8dfbc4
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sequenceDiagram
participant U as 管理员浏览器
participant G as Gin Router
participant MW as AuthMiddleware
participant H as HandlerCards
participant CM as CardModel
Note over U,CM: 卡片列表
U->>G: GET /admin/cards
G->>MW: AuthRequired()
MW->>MW: 检查 Cookie session_id
alt 未登录
MW-->>U: 302 → /admin/login
else 已登录
MW->>H: CardsList(c)
H->>CM: GetAllCards()
CM-->>H: []Card
H-->>U: 卡片列表 HTML
end
Note over U,CM: 新增卡片
U->>G: GET /admin/cards/new
G->>H: CardCreateGet(c)
H-->>U: 空表单 HTML
U->>G: POST /admin/cards {icon, title, subtitle, url}
G->>H: CardCreatePost(c)
H->>CM: CreateCard(&Card{...})
CM->>CM: INSERT INTO cards(...)
CM-->>H: nil
H-->>U: 302 Redirect → /admin/cards
Note over U,CM: 编辑卡片
U->>G: GET /admin/cards/:id/edit
G->>H: CardEditGet(c)
H->>CM: GetCardByID(id)
CM-->>H: *Card
H-->>U: 预填表单 HTML
U->>G: POST /admin/cards/:id {icon, title, subtitle, url}
G->>H: CardEditPost(c)
H->>CM: UpdateCard(&Card{...})
CM->>CM: UPDATE cards SET ... WHERE id=?
CM-->>H: nil
H-->>U: 302 Redirect → /admin/cards
Note over U,CM: 删除卡片
U->>G: POST /admin/cards/:id/delete
G->>H: CardDelete(c)
H->>CM: DeleteCard(id)
CM->>CM: DELETE FROM cards WHERE id=?
CM-->>H: nil
H-->>U: 302 Redirect → /admin/cards