实体

网关前缀：${API_BASE}/metadata/entities/...

DTO 字段说明（EntityDto）

• id 字符串（返回时）
• name 字符串，必填，实体名称（如表名或业务名）
• dataSourceId 字符串，必填，关联数据源ID
• table 字符串，可选，实际表名
• description 字符串，可选，描述
• fields 数组（返回时），字段列表

创建实体

• POST /entities
• 示例：

curl -X POST \
  "${API_BASE}/metadata/entities" \
  -H "Content-Type: application/json" \
  -d '{
    "name":"orders",
    "dataSourceId":"ds-1001",
    "table":"orders",
    "description":"Orders table"
  }'

更新/删除/按ID查询

• PUT /entities/{id}
• DELETE /entities/{id}
• GET /entities/{id}

curl -X PUT "${API_BASE}/metadata/entities/en-5001" -H "Content-Type: application/json" -d '{"description":"Orders table (updated)"}'
curl -X DELETE "${API_BASE}/metadata/entities/en-5001"
curl -X GET "${API_BASE}/metadata/entities/en-5001"

按名称查询

• GET /entities/name/{name}

curl -X GET "${API_BASE}/metadata/entities/name/orders"

搜索与按数据源过滤

• GET /entities?keyword=&page=&pageSize=&sortBy=&sortDirection=
• GET /entities/datasource/{dataSourceId}

curl "${API_BASE}/metadata/entities?keyword=order&page=0&pageSize=10"
curl -X GET "${API_BASE}/metadata/entities/datasource/ds-1001"