Add Use Coupon Command

Author: elct9620

api/command/index.ts

@@ -4,3 +4,4 @@ export * from './runAttendeeScenario'
 export * from './initializeAttendee'
 export * from './deliverPuzzle'
 export * from './revokePuzzle'
+export * from './useCoupon'

api/command/useCoupon.ts

@@ -0,0 +1,14 @@
+import { Command } from '@/core'
+
+export type UseCouponInput = {
+  token: string
+  eventId: string
+}
+
+export class UseCouponCommand implements Command<UseCouponInput, boolean> {
+  constructor() {}
+
+  public async execute(_input: UseCouponInput): Promise<boolean> {
+    return true
+  }
+}

worker/controller/useCoupon.ts

@@ -1,10 +1,13 @@
-import { IRequest } from 'itty-router'
+import { IRequest, StatusError } from 'itty-router'
 import { OpenAPIRoute, OpenAPIRouteSchema } from '@cloudflare/itty-router-openapi'
 import { Put } from '@worker/router'
 import { json } from '@worker/utils'
 import * as schema from '@api/schema'
+import * as Command from '@api/command'
 
-export type UseCouponRequest = IRequest
+export type UseCouponRequest = {
+  useCoupon: Command.UseCouponCommand
+} & IRequest
 
 @Put('/event/puzzle/coupon')
 export class UseCoupon extends OpenAPIRoute {
@@ -24,7 +27,16 @@ export class UseCoupon extends OpenAPIRoute {
     },
   }
 
-  async handle(_request: UseCouponRequest, _env: unknown, _context: unknown) {
+  async handle(request: UseCouponRequest, _env: unknown, _context: unknown) {
+    const token = request.query.token as string
+    const eventId = request.query.event_id as string
+
+    const success = await request.useCoupon.execute({ token, eventId })
+
+    if (!success) {
+      throw new StatusError(400, 'Failed to redeem coupon')
+    }
+
     return json({ status: 'OK' })
   }
 }

worker/middlewares/command.ts

@@ -31,12 +31,14 @@ export const withCommands = (request: IRequest, env: Env) => {
     puzzleStatusRepository,
     puzzleStatsRepository
   )
+  const useCoupon = new Command.UseCouponCommand()
 
   Object.assign(request, {
     createAnnouncementCommand,
     runAttendeeScenario,
     initializeAttendeeCommand,
     deliverPuzzle,
     revokePuzzle,
+    useCoupon,
   })
 }