From 51b1828b1d1f0ca81ef91078c2db139ac48cd729 Mon Sep 17 00:00:00 2001
From: isra el <vernu1997@gmail.com>
Date: Tue, 16 Apr 2024 07:38:19 +0300
Subject: [PATCH] feat(api): receive and save sms

---
 api/src/gateway/gateway.controller.ts | 25 ++++++++++++++-
 api/src/gateway/gateway.service.ts    | 44 +++++++++++++++++++++++++--
 2 files changed, 66 insertions(+), 3 deletions(-)

diff --git a/api/src/gateway/gateway.controller.ts b/api/src/gateway/gateway.controller.ts
index 2d35dbe..1275f52 100644
--- a/api/src/gateway/gateway.controller.ts
+++ b/api/src/gateway/gateway.controller.ts
@@ -8,10 +8,16 @@ import {
   Request,
   Get,
   Delete,
+  HttpCode,
+  HttpStatus,
 } from '@nestjs/common'
 import { ApiBearerAuth, ApiOperation, ApiQuery, ApiTags } from '@nestjs/swagger'
 import { AuthGuard } from '../auth/guards/auth.guard'
-import { RegisterDeviceInputDTO, SendSMSInputDTO } from './gateway.dto'
+import {
+  ReceivedSMSDTO,
+  RegisterDeviceInputDTO,
+  SendSMSInputDTO,
+} from './gateway.dto'
 import { GatewayService } from './gateway.service'
 import { CanModifyDevice } from './guards/can-modify-device.guard'
 
@@ -98,4 +104,21 @@ export class GatewayController {
     const data = await this.gatewayService.sendSMS(deviceId, smsData)
     return { data }
   }
+
+  @ApiOperation({ summary: 'Received SMS from a device' })
+  @ApiQuery({
+    name: 'apiKey',
+    required: false,
+    description: 'Required if jwt bearer token not provided',
+  })
+  @HttpCode(HttpStatus.OK)
+  @Post('/devices/:id/receivedSMS')
+  @UseGuards(AuthGuard, CanModifyDevice)
+  async receivedSMS(
+    @Param('id') deviceId: string,
+    @Body() dto: ReceivedSMSDTO,
+  ) {
+    const data = await this.gatewayService.receivedSMS(deviceId, dto)
+    return { data }
+  }
 }
diff --git a/api/src/gateway/gateway.service.ts b/api/src/gateway/gateway.service.ts
index f995008..6935383 100644
--- a/api/src/gateway/gateway.service.ts
+++ b/api/src/gateway/gateway.service.ts
@@ -3,11 +3,15 @@ import { InjectModel } from '@nestjs/mongoose'
 import { Device, DeviceDocument } from './schemas/device.schema'
 import { Model } from 'mongoose'
 import * as firebaseAdmin from 'firebase-admin'
-import { RegisterDeviceInputDTO, SendSMSInputDTO } from './gateway.dto'
+import {
+  ReceivedSMSDTO,
+  RegisterDeviceInputDTO,
+  SendSMSInputDTO,
+} from './gateway.dto'
 import { User } from '../users/schemas/user.schema'
 import { AuthService } from 'src/auth/auth.service'
 import { SMS } from './schemas/sms.schema'
-
+import { SMSType } from './sms-type.enum'
 @Injectable()
 export class GatewayService {
   constructor(
@@ -133,6 +137,42 @@ export class GatewayService {
     }
   }
 
+  async receivedSMS(deviceId: string, dto: ReceivedSMSDTO): Promise<any> {
+    const device = await this.deviceModel.findById(deviceId)
+
+    if (!device) {
+      throw new HttpException(
+        {
+          success: false,
+          error: 'Device does not exist',
+        },
+        HttpStatus.BAD_REQUEST,
+      )
+    }
+
+    if (!dto.receivedAt || !dto.sender || !dto.message) {
+      throw new HttpException(
+        {
+          success: false,
+          error: 'Invalid received SMS data',
+        },
+        HttpStatus.BAD_REQUEST,
+      )
+    }
+
+    const sms = await this.smsModel.create({
+      device: device._id,
+      message: dto.message,
+      type: SMSType.RECEIVED,
+      sender: dto.sender,
+      receivedAt: dto.receivedAt,
+    })
+
+    // TODO: Implement webhook to forward received SMS to user's callback URL
+
+    return sms
+  }
+
   async getStatsForUser(user: User) {
     const devices = await this.deviceModel.find({ user: user._id })
     const apiKeys = await this.authService.getUserApiKeys(user)