Copy sprite event listener and logic

src/socketEvents/gameMaster/assetManager/sprite/copy.ts

@@ -0,0 +1,77 @@
+import { Server } from 'socket.io'
+import { TSocket } from '../../../../utilities/types'
+import prisma from '../../../../utilities/prisma'
+import CharacterRepository from '../../../../repositories/characterRepository'
+import { gameMasterLogger } from '../../../../utilities/logger'
+import type { Prisma } from '@prisma/client'
+
+interface CopyPayload {
+  id: string
+}
+
+export default class SpriteCopyEvent {
+  constructor(
+    private readonly io: Server,
+    private readonly socket: TSocket
+  ) {}
+
+  public listen(): void {
+    this.socket.on('gm:sprite:copy', this.handleSpriteCopy.bind(this))
+  }
+
+  private async handleSpriteCopy(payload: CopyPayload, callback: (success: boolean) => void): Promise<void> {
+    try {
+      if (!(await this.validateGameMasterAccess())) {
+        return callback(false)
+      }
+
+      const sourceSprite = await prisma.sprite.findUnique({
+        where: { id: payload.id },
+        include: {
+          spriteActions: true
+        }
+      })
+
+      if (!sourceSprite) {
+        throw new Error('Source sprite not found')
+      }
+
+      const newSprite = await prisma.sprite.create({
+        data: {
+          name: `${sourceSprite.name} (Copy)`,
+          spriteActions: {
+            create: sourceSprite.spriteActions.map(action => ({
+              action: action.action,
+              sprites: action.sprites as Prisma.InputJsonValue,
+              originX: action.originX,
+              originY: action.originY,
+              isAnimated: action.isAnimated,
+              isLooping: action.isLooping,
+              frameWidth: action.frameWidth,
+              frameHeight: action.frameHeight,
+              frameRate: action.frameRate
+            }))
+          }
+        }
+      })
+
+      callback(true)
+    } catch (error) {
+      this.handleError(error, payload.id, callback)
+    }
+  }
+
+  private async validateGameMasterAccess(): Promise<boolean> {
+    const character = await CharacterRepository.getById(this.socket.characterId!)
+    return character?.role === 'gm'
+  }
+
+  private handleError(error: unknown, spriteId: string, callback: (success: boolean) => void): void {
+    gameMasterLogger.error(`Error copying sprite ${spriteId}: ${this.getErrorMessage(error)}`)
+    callback(false)
+  }
+
+  private getErrorMessage(error: unknown): string {
+    return error instanceof Error ? error.message : String(error)
+  }
+}