vd_test_fixture/edc-web/app/models.py

"""MySQL 数据库操作（同步 pymysql）"""

import pymysql
from app.config import Config


def get_conn():
    return pymysql.connect(
        host=Config.MYSQL_HOST,
        port=Config.MYSQL_PORT,
        user=Config.MYSQL_USER,
        password=Config.MYSQL_PASSWORD,
        database=Config.MYSQL_DB,
        charset="utf8mb4",
        cursorclass=pymysql.cursors.DictCursor,
    )


# ─── dnt_info ──────────────────────────────────────────────────────

def get_all_devices() -> list[dict]:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("SELECT id, serial, name, ip, port, state, version, last_login FROM dnt_info ORDER BY id DESC")
            return cur.fetchall()
    finally:
        conn.close()


def update_device_name(device_id: int, name: str):
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("UPDATE dnt_info SET name=%s WHERE id=%s", (name, device_id))
        conn.commit()
    finally:
        conn.close()


def get_device_by_id(device_id: int) -> dict | None:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("SELECT * FROM dnt_info WHERE id=%s", (device_id,))
            return cur.fetchone()
    finally:
        conn.close()


# ─── tb_serialnet ──────────────────────────────────────────────────

def insert_serialnet(dnt_id: int, send_pkg: str) -> int:
    """返回 record_id"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "INSERT INTO tb_serialnet (dnt_id, send_pkg) VALUES (%s, %s)",
                (dnt_id, send_pkg),
            )
            conn.commit()
            return cur.lastrowid
    finally:
        conn.close()


def get_serialnet_stats(dnt_id: int) -> dict:
    """返回 {total, pending, sent, done, failed}"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT state, COUNT(*) as cnt FROM tb_serialnet "
                "WHERE dnt_id=%s GROUP BY state",
                (dnt_id,),
            )
            rows = cur.fetchall()
    finally:
        conn.close()

    stats = {"total": 0, "pending": 0, "sent": 0, "done": 0, "failed": 0}
    for r in rows:
        s = r["state"]
        stats["total"] += r["cnt"]
        if s == 0:
            stats["pending"] = r["cnt"]
        elif s == 1:
            stats["sent"] = r["cnt"]
        elif s == 2:
            stats["done"] = r["cnt"]
        elif s == 3:
            stats["failed"] = r["cnt"]
    return stats


def get_serialnet_records(dnt_id: int, limit: int = 50) -> list[dict]:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_serialnet WHERE dnt_id=%s "
                "ORDER BY id DESC LIMIT %s",
                (dnt_id, limit),
            )
            return cur.fetchall()
    finally:
        conn.close()


def get_serialnet_by_id(record_id: int) -> dict | None:
    """根据 ID 获取 tb_serialnet 记录"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_serialnet WHERE id=%s", (record_id,),
            )
            return cur.fetchone()
    finally:
        conn.close()


def clear_serialnet_records(dnt_id: int):
    """清除指定设备的所有透传记录"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("DELETE FROM tb_serialnet WHERE dnt_id=%s", (dnt_id,))
        conn.commit()
    finally:
        conn.close()


# ─── tb_state_tst ──────────────────────────────────────────────────

def get_latest_test_state(dnt_id: int) -> dict | None:
    """获取设备最新一条测试状态"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_state_tst WHERE dnt_id=%s "
                "ORDER BY id DESC LIMIT 1",
                (dnt_id,),
            )
            return cur.fetchone()
    finally:
        conn.close()


def get_test_data(page: int = 1, per_page: int = 20,
                  serial: str = "", date_from: str = "",
                  date_to: str = "", test_mode: str = "",
                  data_source: str = "") -> tuple[list[dict], int]:
    """分页查询测试数据（JOIN dnt_info），返回 (records, total)

    test_mode: ''=全部, '0'=灵敏度, '1'=波动
    data_source: ''=全部, 'B2', 'B4'
    """
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            where = []
            params = []
            if serial:
                where.append("d.serial LIKE %s")
                params.append(f"%{serial}%")
            if date_from:
                where.append("t.create_time >= %s")
                params.append(date_from)
            if date_to:
                where.append("t.create_time <= %s")
                params.append(date_to + " 23:59:59")
            if test_mode:
                where.append("t.test_mode = %s")
                params.append(int(test_mode))
            if data_source:
                where.append("t.data_source = %s")
                params.append(data_source)

            where_clause = " AND ".join(where) if where else "1=1"

            # count
            cur.execute(
                f"SELECT COUNT(*) as total FROM tb_state_tst t "
                f"JOIN dnt_info d ON t.dnt_id = d.id WHERE {where_clause}",
                params,
            )
            total = cur.fetchone()["total"]

            # data
            offset = (page - 1) * per_page
            cur.execute(
                f"SELECT t.*, d.serial FROM tb_state_tst t "
                f"JOIN dnt_info d ON t.dnt_id = d.id "
                f"WHERE {where_clause} "
                f"ORDER BY t.id DESC LIMIT %s OFFSET %s",
                params + [per_page, offset],
            )
            records = cur.fetchall()
    finally:
        conn.close()

    return records, total


def get_all_test_data_for_export(serial: str = "", date_from: str = "",
                                 date_to: str = "", test_mode: str = "",
                                 data_source: str = "") -> list[dict]:
    """导出全部数据

    test_mode: ''=全部, '0'=灵敏度, '1'=波动
    data_source: ''=全部, 'B2', 'B4'
    """
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            where = []
            params = []
            if serial:
                where.append("d.serial LIKE %s")
                params.append(f"%{serial}%")
            if date_from:
                where.append("t.create_time >= %s")
                params.append(date_from)
            if date_to:
                where.append("t.create_time <= %s")
                params.append(date_to + " 23:59:59")
            if test_mode:
                where.append("t.test_mode = %s")
                params.append(int(test_mode))
            if data_source:
                where.append("t.data_source = %s")
                params.append(data_source)

            where_clause = " AND ".join(where) if where else "1=1"
            cur.execute(
                f"SELECT t.*, d.serial FROM tb_state_tst t "
                f"JOIN dnt_info d ON t.dnt_id = d.id "
                f"WHERE {where_clause} ORDER BY t.id DESC",
                params,
            )
            return cur.fetchall()
    finally:
        conn.close()


def get_automation_averages(dnt_id: int, since: str = None) -> dict:
    """获取本次自动化测试的平均值

    since: ISO 时间字符串，只统计此时间之后的测试记录
    速度从 dm/s 转换为 m/s（÷10）
    """
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            where = "dnt_id=%s"
            params = [dnt_id]
            if since:
                where += " AND create_time >= %s"
                params.append(since)
            cur.execute(
                f"SELECT AVG(ppvalue) as avg_ppvalue, "
                "AVG(idle_freq) as avg_idle_freq, "
                "AVG(enter_freq) as avg_enter_freq, "
                "AVG(exit_freq) as avg_exit_freq, "
                "AVG(enter_dist) as avg_enter_dist, "
                "AVG(exit_dist) as avg_exit_dist, "
                "AVG(enter_speed) as avg_enter_speed, "
                "AVG(exit_speed) as avg_exit_speed "
                f"FROM tb_state_tst WHERE {where}",
                params,
            )
            row = cur.fetchone()
    finally:
        conn.close()
    if row:
        result = {k: round(v, 2) if v else 0 for k, v in row.items()}
        # 速度 dm/s → m/s
        if result.get("avg_enter_speed"):
            result["avg_enter_speed"] = round(result["avg_enter_speed"] / 10, 2)
        if result.get("avg_exit_speed"):
            result["avg_exit_speed"] = round(result["avg_exit_speed"] / 10, 2)
        return result
    return {}


def get_automation_records(dnt_id: int, since: str) -> list[dict]:
    """获取本轮自动化测试的所有记录（含 serialnet 状态）"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT t.*, sn.state as sn_state "
                "FROM tb_state_tst t "
                "LEFT JOIN tb_serialnet sn ON sn.dnt_id = t.dnt_id "
                "  AND sn.state IN (2,3) "
                "  AND sn.update_time >= t.create_time "
                "  AND sn.update_time < DATE_ADD(t.create_time, INTERVAL 1 SECOND) "
                "WHERE t.dnt_id=%s AND t.create_time >= %s "
                "ORDER BY t.id ASC",
                (dnt_id, since),
            )
            return cur.fetchall()
    finally:
        conn.close()


def get_latest_wave_data(dnt_id: int) -> dict | None:
    """获取设备最新一条 B4 波动测试数据"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_state_tst WHERE dnt_id=%s AND data_source='B4' "
                "ORDER BY id DESC LIMIT 1",
                (dnt_id,),
            )
            return cur.fetchone()
    finally:
        conn.close()


def get_wave_records(dnt_id: int, since: str) -> list[dict]:
    """获取本轮 B4 波动测试明细"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_state_tst "
                "WHERE dnt_id=%s AND data_source='B4' AND create_time >= %s "
                "ORDER BY id ASC",
                (dnt_id, since),
            )
            return cur.fetchall()
    finally:
        conn.close()


# ─── 用户管理 ──────────────────────────────────────────────────────

def get_user_by_username(username: str) -> dict | None:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("SELECT * FROM tb_user WHERE username=%s", (username,))
            return cur.fetchone()
    finally:
        conn.close()


def get_all_users() -> list[dict]:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute("SELECT id, username, role, is_active, create_time FROM tb_user ORDER BY id")
            return cur.fetchall()
    finally:
        conn.close()


def create_user(username: str, password_hash: str, role: str = "operator"):
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "INSERT INTO tb_user (username, password_hash, role) VALUES (%s,%s,%s)",
                (username, password_hash, role),
            )
        conn.commit()
    finally:
        conn.close()


def update_user(user_id: int, password_hash: str = None, role: str = None, is_active: bool = None):
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            parts = []
            params = []
            if password_hash is not None:
                parts.append("password_hash=%s")
                params.append(password_hash)
            if role is not None:
                parts.append("role=%s")
                params.append(role)
            if is_active is not None:
                parts.append("is_active=%s")
                params.append(int(is_active))
            if parts:
                params.append(user_id)
                cur.execute(f"UPDATE tb_user SET {', '.join(parts)} WHERE id=%s", params)
        conn.commit()
    finally:
        conn.close()


# ─── 日志管理 ──────────────────────────────────────────────────────

def insert_log(user_id: int, username: str, action_type: str,
               target: str = "", detail: str = "", result: str = "ok",
               ip: str = ""):
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "INSERT INTO tb_log (user_id, username, action_type, target, detail, result, ip) "
                "VALUES (%s,%s,%s,%s,%s,%s,%s)",
                (user_id, username, action_type, target, detail, result, ip),
            )
        conn.commit()
    finally:
        conn.close()


def get_logs(page: int = 1, per_page: int = 30,
             username: str = "", action_type: str = "") -> tuple[list[dict], int]:
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            where = []
            params = []
            if username:
                where.append("username LIKE %s")
                params.append(f"%{username}%")
            if action_type:
                where.append("action_type=%s")
                params.append(action_type)
            where_clause = " AND ".join(where) if where else "1=1"

            cur.execute(f"SELECT COUNT(*) as total FROM tb_log WHERE {where_clause}", params)
            total = cur.fetchone()["total"]

            offset = (page - 1) * per_page
            cur.execute(
                f"SELECT * FROM tb_log WHERE {where_clause} "
                f"ORDER BY id DESC LIMIT %s OFFSET %s",
                params + [per_page, offset],
            )
            return cur.fetchall(), total
    finally:
        conn.close()


# ─── tb_fixture_param ──────────────────────────────────────────────

def get_fixture_param(dnt_id: int) -> dict | None:
    """获取设备的工装测试参数"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_fixture_param WHERE dnt_id=%s", (dnt_id,),
            )
            return cur.fetchone()
    finally:
        conn.close()


def upsert_fixture_param(dnt_id: int, **kwargs):
    """插入或更新工装测试参数"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT id FROM tb_fixture_param WHERE dnt_id=%s", (dnt_id,),
            )
            existing = cur.fetchone()
            fields = [
                "Addr", "DevType", "TestMode", "RestDis", "MinusDis",
                "SensMin", "SensMax", "FreMin", "FreMax", "PeakMin", "PeakMax",
                "FarTol", "NearTol", "StepTol", "BackForth", "NearStay", "FarStay",
            ]
            if existing:
                sets = ", ".join(f"`{f}`=%s" for f in fields)
                values = [kwargs.get(f, 0) for f in fields] + [dnt_id]
                cur.execute(
                    f"UPDATE tb_fixture_param SET {sets} WHERE dnt_id=%s",
                    values,
                )
            else:
                placeholders = ", ".join(["%s"] * len(fields))
                col_names = ", ".join(f"`{f}`" for f in fields)
                values = [kwargs.get(f, 0) for f in fields]
                cur.execute(
                    f"INSERT INTO tb_fixture_param (dnt_id, {col_names}) "
                    f"VALUES (%s, {placeholders})",
                    [dnt_id] + values,
                )
        conn.commit()
    finally:
        conn.close()


# ─── tb_vechicle_base_test ─────────────────────────────────────────

def get_vehicle_base_tests(search: str = "") -> list[dict]:
    """获取车检器测试基准参数列表"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            if search:
                cur.execute(
                    "SELECT * FROM tb_vechicle_base_test "
                    "WHERE dev_name LIKE %s OR type_num LIKE %s "
                    "ORDER BY type_num ASC",
                    (f"%{search}%", f"%{search}%"),
                )
            else:
                cur.execute(
                    "SELECT * FROM tb_vechicle_base_test ORDER BY type_num ASC",
                )
            return cur.fetchall()
    finally:
        conn.close()


def get_vehicle_base_test_by_id(test_id: int) -> dict | None:
    """根据 ID 获取车检器测试基准"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "SELECT * FROM tb_vechicle_base_test WHERE id=%s", (test_id,),
            )
            return cur.fetchone()
    finally:
        conn.close()


def create_vehicle_base_test(**kwargs) -> int:
    """创建车检器测试基准，返回新记录 ID"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            fields = [
                "dev_name", "type_num", "SensMin", "SensMax",
                "FreMin", "FreMax", "PeakMin", "PeakMax", "remark",
            ]
            col_names = ", ".join(f"`{f}`" for f in fields)
            placeholders = ", ".join(["%s"] * len(fields))
            values = [kwargs.get(f, "" if f in ("dev_name", "remark") else 0) for f in fields]
            cur.execute(
                f"INSERT INTO tb_vechicle_base_test ({col_names}) VALUES ({placeholders})",
                values,
            )
        conn.commit()
        return cur.lastrowid
    finally:
        conn.close()


def update_vehicle_base_test(test_id: int, **kwargs):
    """更新车检器测试基准"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            fields = [
                "dev_name", "type_num", "SensMin", "SensMax",
                "FreMin", "FreMax", "PeakMin", "PeakMax", "remark",
            ]
            sets = ", ".join(f"`{f}`=%s" for f in fields)
            values = [kwargs.get(f, "" if f in ("dev_name", "remark") else 0) for f in fields] + [test_id]
            cur.execute(
                f"UPDATE tb_vechicle_base_test SET {sets} WHERE id=%s",
                values,
            )
        conn.commit()
    finally:
        conn.close()


def delete_vehicle_base_test(test_id: int):
    """删除车检器测试基准"""
    conn = get_conn()
    try:
        with conn.cursor() as cur:
            cur.execute(
                "DELETE FROM tb_vechicle_base_test WHERE id=%s", (test_id,),
            )
        conn.commit()
    finally:
        conn.close()