opc-manager/backend/migrations/data_fixes.py

"""migrations/data_fixes.py — 数据修正迁移（修复脏数据、变更枚举值）"""


def migrate_fix_task_status():
    """修正 project_tasks 中非法的 status 值"""
    from db import db, _exec, mysql, logger

    conn = db()
    try:
        fixes = [
            "UPDATE project_tasks SET status='未开始' WHERE status='' OR status IS NULL",
            "UPDATE project_tasks SET status='已结束' WHERE status='done'",
            "UPDATE project_tasks SET status='进行中' WHERE status='验收中'",
        ]
        for sql in fixes:
            try:
                cur = _exec(conn, sql)
                affected = cur.rowcount
                cur.close()
                if affected:
                    print(f"[migrate] 修正 {affected} 条任务状态")
            except mysql.connector.Error as e:
                logger.warning(f"task status fix skipped: {e}")
        conn.commit()
    finally:
        conn.close()


def migrate_rename_tenant():
    """工作台重命名：无界·无界 → 学会·无界"""
    from db import db, _exec, mysql

    conn = db()
    try:
        tables = ["user_tenants", "sales_leads", "follow_up_records", "business_proposals",
                  "operation_projects", "product_versions", "finance_records", "project_tasks",
                  "project_finances"]
        for table in tables:
            try:
                cur = _exec(conn, f"UPDATE {table} SET tenant='学会·无界' WHERE tenant='无界·无界'")
                affected = cur.rowcount
                cur.close()
                if affected:
                    print(f"[migrate] {table}: {affected} 条记录 tenant 改为 '学会·无界'")
            except mysql.connector.Error:
                pass
        conn.commit()
    finally:
        conn.close()


def migrate_drop_product_fields():
    """删除 product_versions 表的 owner / platform / feature_list 字段"""
    from db import db, mysql

    conn = db()
    try:
        for col in ["owner", "platform", "feature_list"]:
            cur = conn.cursor(dictionary=True)
            cur.execute("SHOW COLUMNS FROM product_versions LIKE %s", (col,))
            exists = cur.fetchone()
            cur.close()
            if exists:
                try:
                    cur = conn.cursor()
                    cur.execute(f"ALTER TABLE product_versions DROP COLUMN {col}")
                    cur.close()
                    conn.commit()
                    print(f"[migrate] product_versions.{col} 列已删除")
                except mysql.connector.Error as e:
                    print(f"[migrate] 删除 {col} 失败: {e}")
    finally:
        conn.close()


def migrate_fix_service_fee_standard():
    """修正 project_finances.service_fee_standard 旧数据为默认值 5（5%）"""
    from db import db

    conn = db()
    try:
        cur = conn.cursor()
        cur.execute(
            "UPDATE project_finances SET service_fee_standard = 5 "
            "WHERE service_fee_standard = 0 OR service_fee_standard IS NULL "
            "OR service_fee_standard NOT IN (5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25)"
        )
        affected = cur.rowcount
        cur.close()
        if affected:
            conn.commit()
            print(f"[migrate] project_finances: {affected} 条记录 service_fee_standard 修正为 5")
    finally:
        conn.close()


def migrate_fix_expense_status():
    """修正 expense_records 中空的 status 为默认值「计入费用」"""
    from db import db

    conn = db()
    try:
        cur = conn.cursor()
        cur.execute(
            "UPDATE expense_records SET status='计入费用' "
            "WHERE status IS NULL OR status='' OR status='待审批'"
        )
        affected = cur.rowcount
        cur.close()
        if affected:
            conn.commit()
            print(f"[migrate] expense_records: {affected} 条记录 status 修正为 '计入费用'")
    finally:
        conn.close()



def migrate_rename_xuehui_to_xueshu():
    """工作台重命名：学会·无界 → 学术·无界"""
    from db import db, _exec, mysql
    conn = db()
    try:
        tables = ["project_finances", "plan_finances", "expense_records", "plan_expense_records",
                  "sales_leads", "business_proposals", "product_versions", "operation_projects",
                  "follow_up_records", "project_tasks", "finance_records", "users", "user_tenants"]
        for table in tables:
            try:
                cur = _exec(conn, f"UPDATE {table} SET tenant='学术·无界' WHERE tenant='学会·无界'")
                affected = cur.rowcount
                cur.close()
                if affected:
                    conn.commit()
                    print(f"[migrate] {table}: {affected} 条记录 tenant 改为 '学术·无界'")
            except mysql.connector.Error:
                pass
    finally:
        conn.close()


def migrate_rename_zong_to_overview():
    """工作台重命名：总工作台 → 总览"""
    from db import db, _exec, mysql
    conn = db()
    try:
        tables = ["project_finances", "plan_finances", "expense_records", "plan_expense_records",
                  "sales_leads", "business_proposals", "product_versions", "operation_projects",
                  "follow_up_records", "project_tasks", "finance_records", "users", "user_tenants"]
        for table in tables:
            try:
                cur = _exec(conn, f"UPDATE {table} SET tenant='总览' WHERE tenant='总工作台'")
                affected = cur.rowcount
                cur.close()
                if affected:
                    conn.commit()
                    print(f"[migrate] {table}: {affected} 条记录 tenant 改为 '总览'")
            except mysql.connector.Error:
                pass
    finally:
        conn.close()