test

scripts/db/connection.py

@@ -1,25 +1,96 @@
-"""SQLite 连接与幂等初始化模板。
+"""SQLite 连接与幂等初始化。
 
-模板默认只建数据管理元数据表。业务表由复制后的技能自行 CREATE，并同步展示元数据。
+``init_db`` 建两张表：
+1. ``todos`` — 业务表（demo：待办事项）
+2. ``_jiangchang_tables`` / ``_jiangchang_columns`` — 宿主数据管理展示元数据
+
+业务表字段顺序就是宿主列展示顺序（cid 顺序）。
 """
-
 from __future__ import annotations
 
 import sqlite3
 
-from db.display_metadata import init_display_metadata
+from db.display_metadata import (
+    init_display_metadata_tables,
+    seed_column_metadata_batch,
+    upsert_table_metadata,
+)
 from util.runtime_paths import get_db_path
 
+# ---- 业务表 DDL（待办事项）----
+# 字段顺序 = 数据管理列展示顺序；状态/优先级用 options_json 给宿主做下拉筛选
+_TODOS_DDL = """
+CREATE TABLE IF NOT EXISTS todos (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    status TEXT NOT NULL DEFAULT 'pending',
+    priority TEXT NOT NULL DEFAULT 'normal',
+    due_at INTEGER,
+    created_at INTEGER NOT NULL,
+    updated_at INTEGER NOT NULL
+)
+"""
+
+_TODOS_INDEX = """
+CREATE INDEX IF NOT EXISTS idx_todos_status ON todos(status)
+"""
+
 
 def get_conn() -> sqlite3.Connection:
     return sqlite3.connect(get_db_path())
 
 
+def _seed_todos_display_metadata(cursor) -> None:
+    """写 ``todos`` 表与字段的中文展示元数据。"""
+    upsert_table_metadata(
+        cursor,
+        table_name="todos",
+        display_name="待办事项",
+        description="本技能的核心业务表：每条待办事项一行。",
+        grid_help="状态变更走技能 CLI（todo done / todo delete），不要在表里直接改。",
+        visible=1,
+        readonly=1,  # 整表只读：增删改通过技能 Action 走，宿主不直写
+        default_sort_json='[{"column":"created_at","direction":"desc"}]',
+        default_visible_columns_json='["title","status","priority","due_at","created_at"]',
+    )
+    seed_column_metadata_batch(
+        cursor,
+        table_name="todos",
+        columns=[
+            {"column_name": "id", "display_name": "编号", "description": "主键",
+             "visible": 1, "searchable": 1, "editable": 0, "display_type": "number"},
+            {"column_name": "title", "display_name": "标题", "description": "待办事项内容",
+             "grid_help": "简明描述要做的事", "visible": 1, "searchable": 1, "editable": 0,
+             "display_type": "text"},
+            {"column_name": "status", "display_name": "状态", "description": "pending/done",
+             "grid_help": "pending=待办，done=完成", "visible": 1, "searchable": 1, "editable": 0,
+             "display_type": "enum",
+             "options_json": '[{"value":"pending","label":"待办"},{"value":"done","label":"完成"}]'},
+            {"column_name": "priority", "display_name": "优先级", "description": "high/normal/low",
+             "visible": 1, "searchable": 1, "editable": 0, "display_type": "enum",
+             "options_json": '[{"value":"high","label":"高"},{"value":"normal","label":"中"},{"value":"low","label":"低"}]'},
+            {"column_name": "due_at", "display_name": "截止时间", "description": "Unix 秒；可空",
+             "visible": 1, "searchable": 1, "editable": 0, "display_type": "datetime_unix_seconds"},
+            {"column_name": "created_at", "display_name": "创建时间", "description": "Unix 秒",
+             "visible": 1, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds"},
+            {"column_name": "updated_at", "display_name": "更新时间", "description": "Unix 秒",
+             "visible": 0, "searchable": 0, "editable": 0, "display_type": "datetime_unix_seconds"},
+        ],
+    )
+
+
 def init_db() -> None:
+    """幂等创建/迁移本地 SQLite 与数据管理元数据。"""
     conn = get_conn()
     try:
         cur = conn.cursor()
-        init_display_metadata(cur)
+        # 1. 元数据表（先建，方便其它步骤 upsert）
+        init_display_metadata_tables(cur)
+        # 2. 业务表
+        cur.execute(_TODOS_DDL)
+        cur.execute(_TODOS_INDEX)
+        # 3. 业务表展示元数据
+        _seed_todos_display_metadata(cur)
         conn.commit()
     finally:
         conn.close()