完善采购审批流程、企业微信通知和采购专用章

2026-09-16 11:45:21 +08:00
parent 4876d8805d
commit bf952196fa
58 changed files with 3451 additions and 1909 deletions
@@ -0,0 +1,86 @@
+"""Additive legacy SQLite migration. Never rewrites existing order numbers."""
+import sqlite3
+from datetime import datetime
+from decimal import Decimal, ROUND_HALF_UP
+from pathlib import Path
+
+
+def upgrade_database(path):
+    path = Path(path)
+    if not path.exists():
+        return
+    with sqlite3.connect(path) as con:
+        tables = {r[0] for r in con.execute("SELECT name FROM sqlite_master WHERE type='table'")}
+        if 'orders' not in tables:
+            return
+        version = con.execute('PRAGMA user_version').fetchone()[0]
+        if version >= 3:
+            return
+        duplicates = con.execute('SELECT order_no, COUNT(*) FROM orders GROUP BY order_no HAVING COUNT(*) > 1').fetchall()
+        if duplicates:
+            raise RuntimeError('升级前请处理重复单号（原数据未修改）：%s' % duplicates)
+        backup = path.with_name(path.name + '.pre-upgrade-' + datetime.now().strftime('%Y%m%d-%H%M%S-%f') + '.bak')
+        with sqlite3.connect(backup) as dest:
+            con.backup(dest)
+        con.execute('BEGIN IMMEDIATE')
+        try:
+            if version < 2:
+                upgrade_fixed_amounts(con)
+            merge_approval(con, tables)
+            con.execute('PRAGMA user_version=3')
+            con.commit()
+        except Exception:
+            con.rollback()
+            raise
+
+
+def upgrade_fixed_amounts(con):
+    additions = {
+        'users': {'session_version': 'INTEGER NOT NULL DEFAULT 1', 'must_change_password': 'BOOLEAN NOT NULL DEFAULT 1'},
+        'orders': {'reviewed_by_id': 'INTEGER', 'approved_by_id': 'INTEGER', 'revision': 'INTEGER NOT NULL DEFAULT 0', 'row_version': 'INTEGER NOT NULL DEFAULT 1'},
+        'approval_logs': {'user_id': 'INTEGER', 'revision': 'INTEGER NOT NULL DEFAULT 0', 'from_status': 'VARCHAR(20)', 'to_status': 'VARCHAR(20)'},
+    }
+    for table, columns in additions.items():
+        existing = {r[1] for r in con.execute('PRAGMA table_info(%s)' % table)}
+        for name, definition in columns.items():
+            if name not in existing:
+                con.execute('ALTER TABLE %s ADD COLUMN %s %s' % (table, name, definition))
+    for table, old, new, places in [
+        ('materials', 'price', 'price_units', 4), ('orders', 'total_amount', 'total_cents', 2),
+        ('order_items', 'qty', 'qty_units', 4), ('order_items', 'price', 'price_units', 4),
+        ('order_items', 'amount', 'amount_cents', 2),
+    ]:
+        columns = {r[1] for r in con.execute('PRAGMA table_info(%s)' % table)}
+        if new in columns:
+            continue
+        con.execute('ALTER TABLE %s ADD COLUMN %s INTEGER DEFAULT 0' % (table, new))
+        for row_id, value in con.execute('SELECT id, %s FROM %s' % (old, table)).fetchall():
+            val = Decimal(str(value or 0))
+            if not val.is_finite() or abs(val) * 10 ** places > 2 ** 63 - 1:
+                raise RuntimeError('无法迁移 %s.id=%s 的金额/数量，请检查原始数据' % (table, row_id))
+            scaled = int((val * 10 ** places).quantize(Decimal('1'), rounding=ROUND_HALF_UP))
+            con.execute('UPDATE %s SET %s=? WHERE id=?' % (table, new), (scaled, row_id))
+    con.execute('CREATE UNIQUE INDEX IF NOT EXISTS uq_orders_order_no ON orders(order_no)')
+
+
+def merge_approval(con, tables):
+    # Check queued tasks against the OLD status before consolidating stages.
+    # Completed deliveries/logs and archived PDF bytes must remain untouched.
+    if 'notifications' in tables:
+        con.execute("""UPDATE notifications SET status='cancelled',
+            last_error='审批流程已合并，旧通知已失效', lease_token=NULL, lease_until=NULL
+            WHERE channel IN ('review','approval') AND status IN ('pending','retry','sending','failed')
+            AND NOT EXISTS (SELECT 1 FROM orders o WHERE o.id=notifications.order_id
+                AND o.status=notifications.expected_status AND o.revision=notifications.revision
+                AND o.status IN ('pending_review','pending_approval'))""")
+        con.execute("""UPDATE notifications SET channel='approval', expected_status='pending_approval',
+            event='待审批（流程已合并）' WHERE channel IN ('review','approval')
+            AND status IN ('pending','retry','sending','failed')""")
+    if 'notification_settings' in tables:
+        con.execute("""UPDATE notification_settings SET approval_webhook=
+            CASE WHEN COALESCE(approval_webhook,'')='' THEN COALESCE(review_webhook,'')
+            ELSE approval_webhook END, review_webhook=''""")
+    con.execute("""UPDATE orders SET status='pending_approval', row_version=row_version+1
+        WHERE status IN ('pending_review','pending_approval')""")
+    con.execute("""UPDATE users SET role='approver', session_version=session_version+1
+        WHERE role='reviewer'""")