charging-cabinet/.tmp-energy-verify/verify_sql.py

"""用 pymysql 直接跑改后的 SQL（与 routes/energy_stats.rs 中的语句逐字对应，
唯一差别：Rust 用 `?` 占位符 + bind，这里把测试常量（org_id=1 / range=30）
直接内联，以保持 SQL 文本与 Rust 生成的完全一致，并避开 pymysql 的 `%` 转义）。

只做只读 SELECT，不改任何数据。
"""
import pymysql

DB = dict(host="10.8.0.252", user="root", password="Hbhyg731024@", database="pms_dev")
conn = pymysql.connect(**DB)
cur = conn.cursor()

TODAY = "cr.start_time >= CURDATE() AND cr.start_time < CURDATE() + INTERVAL 1 DAY"
THIS_MONTH = (
    "cr.start_time >= DATE_FORMAT(CURDATE(), '%Y-%m-01') "
    "AND cr.start_time < DATE_FORMAT(CURDATE() + INTERVAL 1 MONTH, '%Y-%m-01')"
)
SUM_E = "CAST(COALESCE(SUM(cr.energy), 0) AS SIGNED)"
CNT_E = "CAST(COUNT(*) AS SIGNED)"

# 组织隔离片段（与 auth::org_condition(user, "cr") / 各处的内联版本逐字一致）
ORG_WHERE_1 = (" AND cr.cabinet_id IN (SELECT c.id FROM cabinets c JOIN projects p "
               "ON c.project_id = p.id WHERE p.organization_id = 1)")
ORG_WHERE_999 = (" AND cr.cabinet_id IN (SELECT c.id FROM cabinets c JOIN projects p "
                 "ON c.project_id = p.id WHERE p.organization_id = 999)")
ORG_WHERE_NONE = " AND 1=0"
ORG_JOIN_1 = " JOIN projects p ON c.project_id = p.id AND p.organization_id = 1"
ORG_JOIN_NONE = " JOIN projects p ON 1=0"
PROJ_ORG_1 = " WHERE p.organization_id = 1"
PROJ_ORG_NONE = " WHERE 1=0"


def show(title, sql):
    print("=" * 78)
    print(f"### {title}")
    print("SQL> " + " ".join(sql.split()))
    cur.execute(sql)
    cols = [d[0] for d in cur.description]
    print("     " + " | ".join(cols))
    rows = cur.fetchall()
    for r in rows:
        print("     " + " | ".join(str(v) for v in r))
    print(f"     => {len(rows)} 行")
    return rows


# ---------------------------------------------------------------- 原始数据
show(
    "0. charge_records 现有行（cabinet_id / start_time / energy）",
    "SELECT cr.id, cr.cabinet_id, c.name, cr.start_time, cr.end_time, cr.energy "
    "FROM charge_records cr LEFT JOIN cabinets c ON cr.cabinet_id = c.id "
    "ORDER BY cr.start_time DESC, cr.cabinet_id",
)

# ---------------------------------------------------------------- ① summary
show("1a. summary today（总管理员，无组织条件）",
     f"SELECT {SUM_E} FROM charge_records cr WHERE {TODAY}")
show("1b. summary month（总管理员）",
     f"SELECT {SUM_E} FROM charge_records cr WHERE {THIS_MONTH}")
show("1c. summary today（组织 1 隔离）",
     f"SELECT {SUM_E} FROM charge_records cr WHERE {TODAY}{ORG_WHERE_1}")
show("1d. summary today（不存在组织 999 ⇒ 必须为空集 0）",
     f"SELECT {SUM_E} FROM charge_records cr WHERE {TODAY}{ORG_WHERE_999}")
show("1e. summary today（客户侧无组织 ⇒ AND 1=0）",
     f"SELECT {SUM_E} FROM charge_records cr WHERE {TODAY}{ORG_WHERE_NONE}")

# ---------------------------------------------------------------- ② cabinets
RANK = f"""SELECT c.id, COALESCE(c.abstract_id, '') AS abstract_id, c.name,
       CAST(COALESCE(cr_today.today_total, 0) AS SIGNED) AS today_energy,
       CAST(COALESCE(cr_month.month_total, 0) AS SIGNED) AS month_energy
       FROM cabinets c
       LEFT JOIN (
           SELECT cr.cabinet_id, SUM(cr.energy) AS today_total
           FROM charge_records cr
           WHERE {TODAY}
           GROUP BY cr.cabinet_id
       ) cr_today ON c.id = cr_today.cabinet_id
       LEFT JOIN (
           SELECT cr.cabinet_id, SUM(cr.energy) AS month_total
           FROM charge_records cr
           WHERE {THIS_MONTH}
           GROUP BY cr.cabinet_id
       ) cr_month ON c.id = cr_month.cabinet_id
       {{org}}
       ORDER BY today_energy DESC, c.id ASC"""
show("2a. cabinets 排行（总管理员）", RANK.format(org=""))
show("2b. cabinets 排行（组织 1 隔离）", RANK.format(org=ORG_JOIN_1))
show("2c. cabinets 排行（客户侧无组织 ⇒ JOIN projects p ON 1=0 ⇒ 空）",
     RANK.format(org=ORG_JOIN_NONE))

# ---------------------------------------------------------------- ③ projects
PROJ = f"""SELECT p.id, p.name,
       COUNT(DISTINCT c.id) AS cabinet_count,
       CAST(COALESCE(SUM(cr_today.today_total), 0) AS SIGNED) AS today_energy,
       CAST(COALESCE(SUM(cr_month.month_total), 0) AS SIGNED) AS month_energy
       FROM projects p
       LEFT JOIN cabinets c ON p.id = c.project_id
       LEFT JOIN (
           SELECT cr.cabinet_id, SUM(cr.energy) AS today_total
           FROM charge_records cr
           WHERE {TODAY}
           GROUP BY cr.cabinet_id
       ) cr_today ON c.id = cr_today.cabinet_id
       LEFT JOIN (
           SELECT cr.cabinet_id, SUM(cr.energy) AS month_total
           FROM charge_records cr
           WHERE {THIS_MONTH}
           GROUP BY cr.cabinet_id
       ) cr_month ON c.id = cr_month.cabinet_id
       {{org}}
       GROUP BY p.id, p.name
       ORDER BY today_energy DESC, p.id ASC"""
show("3a. projects 统计（总管理员）", PROJ.format(org=""))
show("3b. projects 统计（组织 1 隔离）", PROJ.format(org=PROJ_ORG_1))
show("3c. projects 统计（客户侧无组织 ⇒ WHERE 1=0）", PROJ.format(org=PROJ_ORG_NONE))

# ---------------------------------------------------------------- ④ trend
TREND = f"""SELECT {{period}} AS period, {SUM_E} AS energy, {CNT_E} AS charge_count
       FROM charge_records cr
       WHERE cr.start_time >= DATE_SUB(CURDATE(), INTERVAL {{rng}} DAY){{org}}
       GROUP BY period ORDER BY period ASC"""
show("4a. trend granularity=day（总管理员, range=30）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%m-%d')", rng=30, org=""))
show("4b. trend granularity=week（range=30）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%u')", rng=30, org=""))
show("4c. trend granularity=month（range=30）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%m')", rng=30, org=""))
show("4d. trend granularity=day（组织 1 隔离）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%m-%d')", rng=30, org=ORG_WHERE_1))
show("4e. trend range=-5 **未经夹紧**（DATE_SUB 变成未来 5 天 ⇒ 必然空）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%m-%d')", rng=-5, org=""))
show("4f. trend range=-5 经 clamp_range ⇒ 1（应含昨天+今天）",
     TREND.format(period="DATE_FORMAT(cr.start_time, '%Y-%m-%d')", rng=1, org=""))

# ---------------------------------------------------------------- ⑤ export
EXPORT = f"""SELECT DATE(cr.start_time) AS stat_date, cr.cabinet_id, c.name AS cabinet_name,
       p.name AS project_name,
       CAST(COALESCE(SUM(cr.energy), 0) AS SIGNED) AS total_energy,
       {CNT_E} AS charge_count
       FROM charge_records cr
       LEFT JOIN cabinets c ON cr.cabinet_id = c.id
       LEFT JOIN projects p ON c.project_id = p.id
       WHERE cr.start_time IS NOT NULL{{extra}}
       GROUP BY DATE(cr.start_time), cr.cabinet_id, c.name, p.name
       ORDER BY stat_date DESC, cr.cabinet_id ASC
       LIMIT 100000"""
show("5a. export 明细（无筛选）", EXPORT.format(extra=""))
show("5b. export 明细（end_date=今天必须含当天）",
     EXPORT.format(
         extra=" AND cr.start_time >= DATE_SUB(CURDATE(), INTERVAL 1 DAY)"
               " AND cr.start_time < DATE_ADD(CURDATE(), INTERVAL 1 DAY)"
     ))
show("5c. export 明细（组织 1 隔离）", EXPORT.format(extra=ORG_WHERE_1))

# ---------------------------------------------------------------- 对照
show("9. 对照：energy_stats 表行数（已无人读写）",
     "SELECT COUNT(*) AS energy_stats_rows FROM energy_stats")

cur.close()
conn.close()