2026-05-30 14:22:50 +08:00
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# 数据模型与存储
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四表结构，清晰的实体关系
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2026-05-30 14:43:23 +08:00
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```mermaid {scale: 0.7}
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2026-05-30 14:22:50 +08:00
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erDiagram
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USER ||--o{ PROJECT : "拥有"
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PROJECT ||--|| PROJECT_STYLE : "配置"
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PROJECT ||--o{ TASK : "生成"
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TASK ||--o{ ASSET : "产出"
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```
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<div class="grid grid-cols-2 gap-4 mt-2">
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2026-05-30 14:43:23 +08:00
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<Item title="👤 USER + PROJECT">
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- 用户：`id`(base62)、`username`、`password_hash`(bcrypt)
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- 工程：`id`、`user_id`、`name`、`description`
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2026-05-30 14:22:50 +08:00
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</Item>
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2026-05-30 14:43:23 +08:00
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<Item title="🎨 STYLE + TASK + ASSET">
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- 风格表：`project_id` 一对一，`kv_pairs` JSON 存储
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- 任务：`prompt`、`status`、`style_override`
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- 素材：`file_url`、`metadata`，存于七牛云 Kodo
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2026-05-30 14:22:50 +08:00
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</Item>
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</div>
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