noxious_server/src/socketEvents/gameMaster/zoneEditor/update.ts

import { Server } from 'socket.io'
import { TSocket } from '../../../utilities/types'
import ZoneRepository from '../../../repositories/zoneRepository'
import { Zone, ZoneEffect, ZoneEventTileType, ZoneObject } from '@prisma/client'
import prisma from '../../../utilities/prisma'
import zoneManager from '../../../managers/zoneManager'
import CharacterRepository from '../../../repositories/characterRepository'
import { gameMasterLogger } from '../../../utilities/logger'

interface IPayload {
  zoneId: number
  name: string
  width: number
  height: number
  tiles: string[][]
  pvp: boolean
  zoneEventTiles: {
    type: ZoneEventTileType
    positionX: number
    positionY: number
    teleport?: {
      toZoneId: number
      toPositionX: number
      toPositionY: number
      toRotation: number
    }
  }[]
  zoneEffects: {
    effect: string
    strength: number
  }[]
  zoneObjects: ZoneObject[]
}

export default class ZoneUpdateEvent {
  constructor(
    private readonly io: Server,
    private readonly socket: TSocket
  ) {}

  public listen(): void {
    this.socket.on('gm:zone_editor:zone:update', this.handleEvent.bind(this))
  }

  private async handleEvent(data: IPayload, callback: (response: Zone | null) => void): Promise<void> {
    try {
      const character = await CharacterRepository.getById(this.socket.characterId as number)
      if (!character) {
        gameMasterLogger.error('gm:zone_editor:zone:update error', 'Character not found')
        return callback(null)
      }

      if (character.role !== 'gm') {
        gameMasterLogger.info(`User ${character.id} tried to update zone but is not a game master.`)
        return callback(null)
      }

      gameMasterLogger.info(`User ${character.id} has updated zone via zone editor.`)

      if (!data.zoneId) {
        gameMasterLogger.info(`User ${character.id} tried to update zone but did not provide a zone id.`)
        return callback(null)
      }

      let zone = await ZoneRepository.getById(data.zoneId)

      if (!zone) {
        gameMasterLogger.info(`User ${character.id} tried to update zone ${data.zoneId} but it does not exist.`)
        return callback(null)
      }

      // If tiles are larger than the zone, remove the extra tiles
      if (data.tiles.length > data.height) {
        data.tiles = data.tiles.slice(0, data.height)
      }
      for (let i = 0; i < data.tiles.length; i++) {
        if (data.tiles[i].length > data.width) {
          data.tiles[i] = data.tiles[i].slice(0, data.width)
        }
      }

      // If zone event tiles are placed outside the zone's bounds, remove these
      data.zoneEventTiles = data.zoneEventTiles.filter((tile) => tile.positionX >= 0 && tile.positionX < data.width && tile.positionY >= 0 && tile.positionY < data.height)

      // If zone objects are placed outside the zone's bounds, remove these
      data.zoneObjects = data.zoneObjects.filter((obj) => obj.positionX >= 0 && obj.positionX < data.width && obj.positionY >= 0 && obj.positionY < data.height)

      await prisma.zone.update({
        where: { id: data.zoneId },
        data: {
          name: data.name,
          width: data.width,
          height: data.height,
          tiles: data.tiles,
          pvp: data.pvp,
          zoneEventTiles: {
            deleteMany: { zoneId: data.zoneId },
            create: data.zoneEventTiles.map((zoneEventTile) => ({
              type: zoneEventTile.type,
              positionX: zoneEventTile.positionX,
              positionY: zoneEventTile.positionY,
              ...(zoneEventTile.type === 'TELEPORT' && zoneEventTile.teleport
                ? {
                    teleport: {
                      create: {
                        toZoneId: zoneEventTile.teleport.toZoneId,
                        toPositionX: zoneEventTile.teleport.toPositionX,
                        toPositionY: zoneEventTile.teleport.toPositionY,
                        toRotation: zoneEventTile.teleport.toRotation
                      }
                    }
                  }
                : {})
            }))
          },
          zoneObjects: {
            deleteMany: { zoneId: data.zoneId },
            create: data.zoneObjects.map((zoneObject) => ({
              objectId: zoneObject.objectId,
              depth: zoneObject.depth,
              isRotated: zoneObject.isRotated,
              positionX: zoneObject.positionX,
              positionY: zoneObject.positionY
            }))
          },
          zoneEffects: {
            deleteMany: { zoneId: data.zoneId },
            create: data.zoneEffects.map((zoneEffect) => ({
              effect: zoneEffect.effect,
              strength: zoneEffect.strength
            }))
          },
          updatedAt: new Date()
        }
      })

      zone = await ZoneRepository.getById(data.zoneId)

      if (!zone) {
        gameMasterLogger.info(`User ${character.id} tried to update zone ${data.zoneId} but it does not exist after update.`)
        callback(null)
        return
      }

      gameMasterLogger.info(`User ${character.id} has updated zone via zone editor.`)

      callback(zone)

      /**
       * @TODO #246: Reload zone for players who are currently in the zone
       */
      zoneManager.unloadZone(data.zoneId)
      await zoneManager.loadZone(zone)
    } catch (error: any) {
      gameMasterLogger.error(`gm:zone_editor:zone:update error: ${error instanceof Error ? error.message : String(error)}`)
      callback(null)
    }
  }
}