Merge pull request #122 from COS301-SE-2023/api_refactor_dev

Api refactor dev

libs/api/core/feature/src/controllers/event.controller.ts

@@ -41,6 +41,10 @@ import {
     IGetEventFloorlayoutImageRequest,
     IDeleteEventImageRequest,
     IDeleteEventImageResponse,
+    IUpdateEventFloorLayoutImgRequest,
+    IUpdateEventFloorLayoutImgResponse,
+    IGetEventFloorlayoutImageResponse,
+    IGetEventStatisticsResponse,
 } from '@event-participation-trends/api/event/util';
 import {
   Body,
@@ -534,7 +538,7 @@ export class EventController {
   async getFloorLayoutImage(
     @Req() req: Request,
     @Query() query: any 
-  ): Promise<IGetEventFloorlayoutImageRequest> {
+  ): Promise<IGetEventFloorlayoutImageResponse> {
     const request: any = req;
 
     if (request.user['email'] == undefined || request.user['email'] == null)
@@ -546,6 +550,51 @@ export class EventController {
     return this.eventService.getEventFloorLayoutImage(extractRequest);
   }
 
+  @Get('getEventStatistics')
+  @SetMetadata('role', Role.VIEWER)
+  @UseGuards(JwtGuard,RbacGuard, CsrfGuard)
+  async getEventStatistics(
+    @Req() req: Request,
+    @Query() query: any 
+  ): Promise<IGetEventStatisticsResponse> {
+    const request: any = req;
+
+    if (request.user['email'] == undefined || request.user['email'] == null)
+      throw new HttpException('Bad Request: Manager email not provided', 400);
+
+    const extractRequest: IGetEventFloorlayoutImageRequest = {
+        eventId: query.eventId,
+    };
+    return this.eventService.getEventStatistics(extractRequest);
+  }
+
+  @Post('updateEventFloorlayoutImage')
+  @SetMetadata('role',Role.MANAGER)
+  @UseGuards(JwtGuard, RbacGuard, CsrfGuard)
+  async updateEventFloorlayoutImage(
+      @Req() req: Request,
+      @Body() requestBody: IUpdateEventFloorLayoutImgRequest,
+  ): Promise<IUpdateEventFloorLayoutImgResponse> {
+    const request: any = req;
+
+    if(!requestBody.imageId)
+          throw new HttpException("Bad Request: imageId not provided", 400);
+
+    if(!requestBody.eventId)
+          throw new HttpException("Bad Request: eventId not provided", 400);
+
+  const extractRequest: IUpdateEventFloorLayoutImgRequest = {
+    eventId: requestBody.eventId,
+    imageId: requestBody.imageId,
+    managerEmail: request.user['email'],
+    imgBase64: requestBody.imgBase64,
+    imageObj: requestBody.imageObj,
+    imageScale: requestBody.imageScale,
+    imageType: requestBody.imageType,
+  };
+  return this.eventService.updateEventFloorLayoutImage(extractRequest);
+}
+
 }
 
 function computePreviousDayDate(): Date{

libs/api/email/util/src/enums/email-subjects.enum.ts

@@ -8,4 +8,5 @@ export enum EmailSubject{
     ROLE_CHANGED= "Event Participation Trends: Role Change",
     EVENT_DETAILS_UPDATED= "Event Participation Trends: Event Details Updated",
     EVENT_DELETED= "Event Participation Trends: Event Deleted",
+    EVENT_FLOORLAYOUT_IMAGE_UPDATED = "Event Participation Trends: Event Floorlayout image Updated",
 }

libs/api/event/data-access/src/event.repository.ts

@@ -274,4 +274,28 @@ export class EventRepository {
         return await this.eventModel.find(
             {Manager: {$eq: managerID}}).select("Category").distinct("Category");
     }
+
+    async updateEventFloorlayoutImageimgBase64(imageId: Types.ObjectId, imgBase64: string){
+        return await this.imageModel.updateOne(
+        {_id :{$eq: imageId}},
+        {$set: {imageBase64 :imgBase64}})
+    }
+
+    async updateEventFloorlayoutImageimageObj(imageId: Types.ObjectId, imageObj: string){
+        return await this.imageModel.updateOne(
+        {_id :{$eq: imageId}},
+        {$set: {imageObj :imageObj}})
+    }
+
+    async updateEventFloorlayoutImageimageScale(imageId: Types.ObjectId, imageScale: number){
+        return await this.imageModel.updateOne(
+        {_id :{$eq: imageId}},
+        {$set: {imageScale :imageScale}})
+    }
+
+    async updateEventFloorlayoutImageimageType(imageId: Types.ObjectId, imageType: string){
+        return await this.imageModel.updateOne(
+        {_id :{$eq: imageId}},
+        {$set: {imageType :imageType}})
+    }
 }

libs/api/event/feature/src/commands/index.ts

@@ -15,4 +15,5 @@ export * from './remove-event-from-viewers.handler';
 export * from './upload-image.handler';
 export * from './add-image-to-event.handler';
 export * from './delete-event-image.handler';
-export * from './remove-image-from-event.handler';
+export * from './remove-image-from-event.handler';
+export * from './update-event-floorlayout.handler';

libs/api/event/feature/src/commands/update-event-floorlayout.handler.ts

@@ -0,0 +1,52 @@
+import { UpdateEventFloorLayoutImgCommand, IUpdateFloorLayoutImage, IUpdateEventFloorLayoutImgResponse } from '@event-participation-trends/api/event/util';
+import { CommandHandler, EventPublisher, ICommandHandler } from '@nestjs/cqrs';
+import { Status } from'@event-participation-trends/api/user/util';
+import { UpdateFloorLayoutImage } from '../models';
+import { Types } from 'mongoose';
+import { EventRepository } from '@event-participation-trends/api/event/data-access';
+import { UserRepository } from '@event-participation-trends/api/user/data-access';
+import { HttpException } from '@nestjs/common';
+
+@CommandHandler(UpdateEventFloorLayoutImgCommand)
+export class UpdateEventFloorLayoutImgHandler implements ICommandHandler<UpdateEventFloorLayoutImgCommand, IUpdateEventFloorLayoutImgResponse> {
+    constructor(
+        private readonly publisher: EventPublisher,
+        private readonly eventRepository: EventRepository,
+        private readonly userRepository: UserRepository,
+      ) {}
+
+    async execute(command: UpdateEventFloorLayoutImgCommand) {
+        console.log(`${UpdateEventFloorLayoutImgHandler.name}`);
+
+        const request = command.request; 
+
+        const eventIdObj = <Types.ObjectId> <unknown> request.eventId;
+        const imageIdObj = <Types.ObjectId> <unknown> request.imageId;
+
+        const eventDoc = await this.eventRepository.getEventById(eventIdObj);
+        const userDoc = await this.userRepository.getUser(request.managerEmail || "");
+        const imageDoc = await this.eventRepository.getImageById(imageIdObj);
+
+        if(eventDoc && userDoc && !eventDoc[0].Manager?.equals(userDoc[0]._id))
+            throw new HttpException(`Bad Request: Manager with Email ${request.managerEmail} does not manage Event with id ${request.eventId}`, 400);
+
+        if(imageDoc && imageDoc[0].eventId && !eventDoc[0]._id?.equals(imageDoc[0].eventId))
+            throw new HttpException(`Bad Request: Manager with Email ${request.managerEmail} does not manage photo with id ${request.imageId}`, 400);
+
+        const data: IUpdateFloorLayoutImage={
+            eventId: eventIdObj,
+            imageId: imageIdObj,
+            managerEmail: request.managerEmail,
+            imgBase64: request.imgBase64,
+            imageObj: request.imageObj,
+            imageScale: request.imageScale,
+            imageType: request.imageType,
+        }
+
+        const event = this.publisher.mergeObjectContext(UpdateFloorLayoutImage.fromData(data));
+        event.update();
+        event.commit();
+
+        return { status : Status.SUCCESS };
+    }
+}

libs/api/event/feature/src/event.module.ts

@@ -21,6 +21,7 @@ import {
     AddImageToEventHandler,
     RemoveEventImageHandler,
     DeleteEventImageHandler,
+    UpdateEventFloorLayoutImgHandler,
 } from './commands';
 
 import { 
@@ -35,6 +36,7 @@ import {
     GetFloorplanBoundariesQueryHandler,
     GetAllActiveEventsHandler,
     GetEventFloorlayoutImageHandler,
+    GetEventStatisticsHandler,
  } from './queries';
 
 import {
@@ -54,6 +56,7 @@ import {
     AddImageToEventEventHandler,
     RemoveEventImageEventHandler,
     DeleteEventImageEventHandler,
+    UpdateEventFloorLayoutImgEventHandler,
 } from './events';
 
 import { GetAllViewRequestsHandler } from './queries/get-all-view-requests.handler';
@@ -77,6 +80,7 @@ export const CommandHandlers = [
     AddImageToEventHandler,
     RemoveEventImageHandler,
     DeleteEventImageHandler,
+    UpdateEventFloorLayoutImgHandler,
 ]
 
 export const EventHandlers = [
@@ -96,6 +100,7 @@ export const EventHandlers = [
     AddImageToEventEventHandler,
     RemoveEventImageEventHandler,
     DeleteEventImageEventHandler,
+    UpdateEventFloorLayoutImgEventHandler,
 ];
 
 export const QueryHandlers = [
@@ -111,6 +116,7 @@ export const QueryHandlers = [
     GetFloorplanBoundariesQueryHandler,
     GetAllActiveEventsHandler,
     GetEventFloorlayoutImageHandler,
+    GetEventStatisticsHandler,
 ];
 
 

libs/api/event/feature/src/event.service.ts

@@ -68,6 +68,13 @@ import {
     IDeleteEventImageRequest,
     DeleteEventImageCommand,
     IDeleteEventImageResponse,
+    IGetEventStatisticsRequest,
+    GetEventStatisticsQuery,
+    IUpdateEventFloorLayoutImgRequest,
+    UpdateEventFloorLayoutImgCommand,
+    IUpdateEventFloorLayoutImgResponse,
+    IGetEventStatisticsResponse,
+    IGetEventFloorlayoutImageResponse,
 } from '@event-participation-trends/api/event/util';
 import { Injectable } from '@nestjs/common';
 import { CommandBus, QueryBus } from '@nestjs/cqrs';
@@ -184,10 +191,18 @@ export class EventService {
     }
 
     async getEventFloorLayoutImage(request: IGetEventFloorlayoutImageRequest) {
-        return await this.queryBus.execute<GetEventFloorlayoutImageQuery, IGetEventFloorlayoutImageRequest>(new GetEventFloorlayoutImageQuery(request));
+        return await this.queryBus.execute<GetEventFloorlayoutImageQuery, IGetEventFloorlayoutImageResponse>(new GetEventFloorlayoutImageQuery(request));
     }
 
     async deleteImage(request: IDeleteEventImageRequest) {
         return await this.commandBus.execute<DeleteEventImageCommand, IDeleteEventImageResponse>(new DeleteEventImageCommand(request));
     }
+
+    async getEventStatistics(request: IGetEventStatisticsRequest) {
+        return await this.queryBus.execute<GetEventStatisticsQuery, IGetEventStatisticsResponse>(new GetEventStatisticsQuery(request));
+    }
+
+    async updateEventFloorLayoutImage(request: IUpdateEventFloorLayoutImgRequest) {
+        return await this.commandBus.execute<UpdateEventFloorLayoutImgCommand, IUpdateEventFloorLayoutImgResponse>(new UpdateEventFloorLayoutImgCommand(request));
+    }
 }

libs/api/event/feature/src/events/index.ts

@@ -14,4 +14,5 @@ export * from './remove-event-from-viewers.handler';
 export * from './upload-image-event.handler';
 export * from './add-image-to-event.event';
 export * from './delete-event-image.handler';
-export * from './remove-image-from-event.handler';
+export * from './remove-image-from-event.handler';
+export * from './update-event-floorlayout.handler';

libs/api/event/feature/src/events/update-event-floorlayout.handler.ts

@@ -0,0 +1,60 @@
+import { IUpdateFloorLayoutImage, UpdateEventFloorLayoutImgEvent } from '@event-participation-trends/api/event/util';
+import { EventRepository } from '@event-participation-trends/api/event/data-access';
+import { IEventHandler, EventsHandler } from '@nestjs/cqrs';
+import { EmailService } from '@event-participation-trends/api/email/feature'
+import { EmailContent, EmailSubject} from '@event-participation-trends/api/email/util';
+import { UserRepository } from '@event-participation-trends/api/user/data-access';
+
+@EventsHandler(UpdateEventFloorLayoutImgEvent)
+export class UpdateEventFloorLayoutImgEventHandler implements IEventHandler<UpdateEventFloorLayoutImgEvent> {
+  constructor(
+    private readonly eventRepository: EventRepository,
+    private readonly userRepository: UserRepository,
+    private readonly emailService: EmailService,
+    ) {}
+
+    async handle(event: UpdateEventFloorLayoutImgEvent) {
+        console.log(`${UpdateEventFloorLayoutImgEventHandler.name}`);
+
+        const request = <IUpdateFloorLayoutImage> event.event;
+
+        if(request.eventId && request.imageId){
+            let emailContent= "Updated Event Floorlayout Image: "+ EmailContent.NEW_LINE;
+            const eventDoc = await this.eventRepository.getEventById(request.eventId);
+            emailContent += "Event Name: " + eventDoc[0].Name + EmailContent.NEW_LINE;
+
+            if(request.imgBase64){
+                await this.eventRepository.updateEventFloorlayoutImageimgBase64(request.imageId, request.imgBase64);
+                emailContent+= "\t imgBase64 has been updated" + EmailContent.NEW_LINE;
+            }
+
+            if(request.imageObj){
+                await this.eventRepository.updateEventFloorlayoutImageimageObj(request.imageId, request.imageObj);
+                emailContent+= "\t New imageObj: "+ request.imageObj + EmailContent.NEW_LINE;
+            }
+
+            if(request.imageScale){
+                await this.eventRepository.updateEventFloorlayoutImageimageScale(request.imageId, request.imageScale);
+                emailContent+= "\t New imageScale: "+ request.imageScale.toString() + EmailContent.NEW_LINE;
+            }
+
+            if(request.imageType){
+                await this.eventRepository.updateEventFloorlayoutImageimageType(request.imageId,request.imageType);
+                emailContent+= "\t New imageType: "+ request.imageType + EmailContent.NEW_LINE;
+            }
+
+            let userDoc;
+            if(eventDoc[0].Manager != null && eventDoc[0].Manager != undefined)
+                userDoc = await this.userRepository.getUserById(eventDoc[0].Manager); 
+
+            if(userDoc != undefined && userDoc != null && userDoc[0])
+                this.emailService.sendEmail(
+                    userDoc[0]?.Email || "", 
+                    EmailSubject.EVENT_FLOORLAYOUT_IMAGE_UPDATED,
+                    emailContent
+                );
+
+        }
+    }
+
+}

libs/api/event/feature/src/models/index.ts

@@ -9,4 +9,5 @@ export * from './stall.model';
 export * from './update-stall.model';
 export * from './delete-event.model';
 export * from './image.model';
-export * from './add-image.model';
+export * from './add-image.model';
+export * from './update-image-floorlayout.model';

libs/api/event/feature/src/models/update-image-floorlayout.model.ts

@@ -0,0 +1,49 @@
+import { 
+    IUpdateFloorLayoutImage,
+    UpdateEventFloorLayoutImgEvent,
+    } from '@event-participation-trends/api/event/util';
+import { Types } from 'mongoose';
+import { AggregateRoot } from '@nestjs/cqrs';
+
+export class UpdateFloorLayoutImage extends AggregateRoot implements IUpdateFloorLayoutImage {
+    constructor(
+        public eventId: Types.ObjectId | undefined | null,
+        public imageId: Types.ObjectId | undefined | null,
+        public managerEmail: string | undefined | null,
+        public imgBase64: string | undefined | null,
+        public imageObj: string | undefined | null,
+        public imageScale: number | undefined | null,
+        public imageType: string | undefined | null,
+    ){
+        super();
+    }
+
+    update(){
+        this.apply(new UpdateEventFloorLayoutImgEvent(this.toJSON()));
+    }
+
+    static fromData(event: IUpdateFloorLayoutImage): UpdateFloorLayoutImage {
+        const instance = new UpdateFloorLayoutImage(
+            event.eventId,
+            event.imageId,
+            event.managerEmail,
+            event.imgBase64,
+            event.imageObj,
+            event.imageScale,
+            event.imageType,
+        );
+        return instance;
+    }
+
+    toJSON(): IUpdateFloorLayoutImage {
+        return {
+            eventId: this.eventId,
+            imageId: this.imageId,
+            managerEmail: this.managerEmail,
+            imgBase64: this.imgBase64,
+            imageObj: this.imageObj,
+            imageScale: this.imageScale,
+            imageType: this.imageType,
+        };
+    }
+}