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esengine/packages/framework/server/src/helpers/define.ts

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/**
* @zh API
* @en API and message definition helpers
*/
import type { ApiDefinition, MsgDefinition } from '../types/index.js'
/**
* @zh API
* @en Define API handler
*
* @example
* ```typescript
* // src/api/join.ts
* import { defineApi } from '@esengine/server'
*
* export default defineApi<ReqJoin, ResJoin>({
* handler(req, ctx) {
* ctx.conn.data.playerId = generateId()
* return { playerId: ctx.conn.data.playerId }
* }
* })
* ```
*/
export function defineApi<TReq, TRes, TData = Record<string, unknown>>(
definition: ApiDefinition<TReq, TRes, TData>
): ApiDefinition<TReq, TRes, TData> {
return definition
}
/**
* @zh
* @en Define message handler
*
* @example
* ```typescript
* // src/msg/input.ts
* import { defineMsg } from '@esengine/server'
*
* export default defineMsg<MsgInput>({
* handler(msg, ctx) {
* console.log('Input from', ctx.conn.id, msg)
* }
* })
* ```
*/
export function defineMsg<TMsg, TData = Record<string, unknown>>(
definition: MsgDefinition<TMsg, TData>
): MsgDefinition<TMsg, TData> {
return definition
}