66 lines
2.1 KiB
Markdown
66 lines
2.1 KiB
Markdown
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---
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tags: []
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date created: 星期日, 十二月 7日 2025, 1:31:36 下午
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date modified: 星期日, 十二月 7日 2025, 1:32:46 下午
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---
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```mermaid
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erDiagram
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users ||--o{ user_roles : "assigns"
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roles ||--o{ user_roles : "assigned to"
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roles ||--o{ role_permissions : "grants"
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permissions ||--o{ role_permissions : "granted to"
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users {
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bigint id PK "主键 (BigSerial)"
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string username "用户名 (唯一)"
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string password_hash "哈希密码 (Argon2/Bcrypt)"
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string email "邮箱 (可选，唯一)"
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string nickname "昵称"
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string avatar_url "头像URL"
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text bio "简介"
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string status "状态 (active/inactive/banned)"
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timestamptz created_at "创建时间"
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timestamptz updated_at "更新时间"
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timestamptz deleted_at "软删除时间"
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}
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roles {
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bigint id PK "主键 (BigSerial)"
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string code "角色代码 (admin/editor/user)"
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string name "角色名称"
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text description "角色描述"
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boolean is_system "系统角色（不可删除）"
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timestamptz created_at "创建时间"
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timestamptz updated_at "更新时间"
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timestamptz deleted_at "软删除时间"
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}
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permissions {
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bigint id PK "主键 (BigSerial)"
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string code "权限代码 (module:action:scope)"
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string name "权限名称"
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text description "权限描述"
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string category "权限分类"
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timestamptz created_at "创建时间"
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timestamptz updated_at "更新时间"
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timestamptz deleted_at "软删除时间"
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}
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user_roles {
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bigint id PK "主键 (BigSerial)"
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bigint user_id FK "用户ID"
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bigint role_id FK "角色ID"
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timestamptz created_at "关联时间"
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timestamptz updated_at "更新时间"
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}
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role_permissions {
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bigint id PK "主键 (BigSerial)"
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bigint role_id FK "角色ID"
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bigint permission_id FK "权限ID"
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timestamptz created_at "关联时间"
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timestamptz updated_at "更新时间"
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}
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```
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