zhenxun_plugin_farm/database/userSoil.py

from datetime import date, datetime, timedelta
from typing import Optional

from zhenxun.services.log import logger

from ..dbService import g_pDBService
from ..json import g_pJsonManager
from .database import CSqlManager


class CUserSoilDB(CSqlManager):
    @classmethod
    async def initDB(cls):
        #uid: 用户Uid
        #soilIndex:         地块索引从1开始
        #plantName:         作物名称
        #plantTime:         播种时间
        #matureTime:        成熟时间
        #soilLevel:         土地等级 0=普通地，1=红土地，2=黑土地，3=金土地
        #wiltStatus:        枯萎状态 0=未枯萎，1=枯萎
        #fertilizerStatus:  施肥状态 0=未施肥，1=施肥
        #bugStatus:         虫害状态 0=无虫害，1=有虫害
        #weedStatus:        杂草状态 0=无杂草，1=有杂草
        #waterStatus:       缺水状态 0=不缺水，1=缺水
        #harvestCount:      收获次数
        userSoil = {
            "uid": "TEXT NOT NULL",
            "soilIndex": "INTEGER NOT NULL",
            "plantName": "TEXT DEFAULT ''",
            "plantTime": "INTEGER DEFAULT 0",
            "matureTime": "INTEGER DEFAULT 0",
            "soilLevel": "INTEGER DEFAULT 0",
            "wiltStatus": "INTEGER DEFAULT 0",
            "fertilizerStatus": "INTEGER DEFAULT 0",
            "bugStatus": "INTEGER DEFAULT 0",
            "weedStatus": "INTEGER DEFAULT 0",
            "waterStatus": "INTEGER DEFAULT 0",
            "harvestCount": "INTEGER DEFAULT 0",
            "PRIMARY KEY": "(uid, soilIndex)",
        }

        await cls.ensureTableSchema("userSoil", userSoil)

    @classmethod
    async def getUserFarmByUid(cls, uid: str) -> dict:
        """获取指定用户的旧农场数据

        Args:
            uid (str): 用户ID

        Returns:
            dict: 包含字段名-值的字典; 若无数据则返回空字典
        """
        cursor = await cls.m_pDB.execute("SELECT * FROM soil WHERE uid = ?", (uid,))
        row = await cursor.fetchone()

        if not row:
            return {}
        columns = [description[0] for description in cursor.description]
        return dict(zip(columns, row))

    @classmethod
    async def migrateOldFarmData(cls) -> bool:
        """迁移旧土地数据到新表 userSoil 并删除旧表

        Returns:
            bool: 如果旧表不存在则返回 False，否则迁移并删除后返回 True
        """
        #检查旧表是否存在
        cursor = await cls.m_pDB.execute(
            "SELECT name FROM sqlite_master WHERE type='table' AND name='soil'"
        )
        if not await cursor.fetchone():
            return False

        async with cls._transaction():
            users = await g_pDBService.user.getAllUsers()

            for uid in users:
                farmInfo = await cls.getUserFarmByUid(uid)
                for i in range(1, 31):
                    key = f"soil{i}"
                    data = farmInfo.get(key)
                    if not data:
                        continue
                    parts = data.split(",")
                    if len(parts) < 3:
                        continue
                    name = parts[0]
                    pt = int(parts[1])
                    mt = int(parts[2])

                    await cls.m_pDB.execute(
                        """
                        INSERT INTO userSoil
                        (uid,soilIndex,plantName,plantTime,matureTime,harvestCount,)
                        VALUES (?,?,?,?,?,?)
                        """,
                        (uid, i, name, pt, mt, 0),
                    )

            await cls.m_pDB.execute("DROP TABLE soil")
        return True

    @classmethod
    async def insertUserSoil(cls, soilInfo: dict):
        """插入一条新的 userSoil 记录

        Args:
            soilInfo (dict): 新土地数据

        Returns:
            None
        """
        async with cls._transaction():
            await cls.m_pDB.execute(
                """
                INSERT INTO userSoil
                  (uid, soilIndex, plantName, plantTime, matureTime,
                   soilLevel, wiltStatus, fertilizerStatus, bugStatus,
                   weedStatus, waterStatus, harvestCount)
                VALUES (?,?,?,?,?,?,?,?,?,?,?,?)
                """,
                (
                    soilInfo["uid"],
                    soilInfo["soilIndex"],
                    soilInfo.get("plantName", ""),
                    soilInfo.get("plantTime", 0),
                    soilInfo.get("matureTime", 0),
                    soilInfo.get("soilLevel", 0),
                    soilInfo.get("wiltStatus", 0),
                    soilInfo.get("fertilizerStatus", 0),
                    soilInfo.get("bugStatus", 0),
                    soilInfo.get("weedStatus", 0),
                    soilInfo.get("waterStatus", 0),
                    soilInfo.get("harvestCount", 0),
                ),
            )

    @classmethod
    async def _insertUserSoil(cls, soilInfo: dict):
        """插入一条新的 userSoil 记录

        Args:
            soilInfo (dict): 新土地数据

        Returns:
            None
        """
        await cls.m_pDB.execute(
                """
                INSERT INTO userSoil
                  (uid, soilIndex, plantName, plantTime, matureTime,
                   soilLevel, wiltStatus, fertilizerStatus, bugStatus,
                   weedStatus, waterStatus, harvestCount)
                VALUES (?,?,?,?,?,?,?,?,?,?,?,?)
                """,
                (
                    soilInfo["uid"],
                    soilInfo["soilIndex"],
                    soilInfo.get("plantName", ""),
                    soilInfo.get("plantTime", 0),
                    soilInfo.get("matureTime", 0),
                    soilInfo.get("soilLevel", 0),
                    soilInfo.get("wiltStatus", 0),
                    soilInfo.get("fertilizerStatus", 0),
                    soilInfo.get("bugStatus", 0),
                    soilInfo.get("weedStatus", 0),
                    soilInfo.get("waterStatus", 0),
                    soilInfo.get("harvestCount", 0),
                ),
        )

    @classmethod
    async def getUserSoil(cls, uid: str, soilIndex: int) -> Optional[dict]:
        """获取指定用户某块土地的详细信息

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引

        Returns:
            Optional[dict]: 记录存在返回字段-值字典，否则返回 None
        """
        async with cls._transaction():
            cursor = await cls.m_pDB.execute(
                "SELECT * FROM userSoil WHERE uid = ? AND soilIndex = ?",
                (uid, soilIndex),
            )
            row = await cursor.fetchone()
            if not row:
                return None
            columns = [description[0] for description in cursor.description]
            return dict(zip(columns, row))

    @classmethod
    async def _getUserSoil(cls, uid: str, soilIndex: int) -> Optional[dict]:
        """获取指定用户某块土地的详细信息

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引

        Returns:
            Optional[dict]: 记录存在返回字段-值字典，否则返回 None
        """
        cursor = await cls.m_pDB.execute(
            "SELECT * FROM userSoil WHERE uid = ? AND soilIndex = ?",
            (uid, soilIndex),
        )
        row = await cursor.fetchone()
        if not row:
            return None
        columns = [description[0] for description in cursor.description]
        return dict(zip(columns, row))

    @classmethod
    async def updateUserSoil(cls, uid: str, soilIndex: int, field: str, value):
        """更新指定用户土地的单个字段

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引
            field (str): 需更新的字段名
            value: 新值

        Returns:
            None
        """
        async with cls._transaction():
            await cls.m_pDB.execute(
                f"UPDATE userSoil SET {field} = ? WHERE uid = ? AND soilIndex = ?",
                (value, uid, soilIndex),
            )

    @classmethod
    async def _updateUserSoil(cls, uid: str, soilIndex: int, field: str, value):
        """更新指定用户土地的单个字段

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引
            field (str): 需更新的字段名
            value: 新值

        Returns:
            None
        """
        await cls.m_pDB.execute(
            f"UPDATE userSoil SET {field} = ? WHERE uid = ? AND soilIndex = ?",
            (value, uid, soilIndex),
        )

    @classmethod
    async def deleteUserSoil(cls, uid: str, soilIndex: int):
        """删除指定用户的土地记录

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引

        Returns:
            None
        """
        async with cls._transaction():
            await cls.m_pDB.execute(
                "DELETE FROM userSoil WHERE uid = ? AND soilIndex = ?", (uid, soilIndex)
            )

    @classmethod
    async def _deleteUserSoil(cls, uid: str, soilIndex: int):
        """删除指定用户的土地记录

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引

        Returns:
            None
        """
        await cls.m_pDB.execute(
            "DELETE FROM userSoil WHERE uid = ? AND soilIndex = ?", (uid, soilIndex)
        )

    @classmethod
    async def isSoilPlanted(cls, uid: str, soilIndex: int) -> bool:
        """判断指定用户的指定土地是否已种植

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地索引

        Returns:
            bool: 如果 plantName 不为空且 plantTime 大于 0，则视为已种植，返回 True；否则 False
        """
        soilInfo = await cls.getUserSoil(uid, soilIndex)
        if not soilInfo:
            return False

        return bool(soilInfo.get("plantName")) and soilInfo.get("plantTime", 0) > 0

    @classmethod
    async def sowingByPlantName(cls, uid: str, soilIndex: int, plantName: str) -> bool:
        """播种指定作物到用户土地区

        Args:
            uid (str): 用户ID
            soilIndex (int): 土地区索引
            plantName (str): 植物名

        Returns:
            bool: 播种成功返回 True，否则返回 False
        """
        #校验土地区是否已种植
        soilRecord = await cls.getUserSoil(uid, soilIndex)
        if soilRecord and soilRecord.get("plantName"):
            return False

        #获取植物配置
        plantCfg = await g_pDBService.plant.getPlantByName(plantName)
        if not plantCfg:
            logger.error(f"未知植物: {plantName}")
            return False

        nowTs = int(datetime.now().timestamp())
        matureTs = nowTs + int(plantCfg.get("time", 0)) * 3600

        try:
            async with cls._transaction():
                prev = soilRecord or {}
                await cls._deleteUserSoil(uid, soilIndex)
                await cls._insertUserSoil(
                    {
                        "uid": uid,
                        "soilIndex": soilIndex,
                        "plantName": plantName,
                        "plantTime": nowTs,
                        "matureTime": matureTs,
                        "soilLevel": prev.get("soilLevel", 0),
                        "wiltStatus": prev.get("wiltStatus", 0),
                        "fertilizerStatus": prev.get("fertilizerStatus", 0),
                        "bugStatus": prev.get("bugStatus", 0),
                        "weedStatus": prev.get("weedStatus", 0),
                        "waterStatus": prev.get("waterStatus", 0),
                        "harvestCount": 0
                    }
                )
            return True
        except Exception as e:
            logger.error(f"播种失败！", e=e)
            return False