Order start point

src/start_point/dtos/create-start-point.dto.ts

@@ -10,4 +10,6 @@ export class CreateStartPointDto {
   @IsOptional()
   @IsMongoId()
   user?: string;
+
+  order?: Number;
 }

src/start_point/dtos/update-point.dto.ts

@@ -0,0 +1,17 @@
+export interface UpdatePointInterface {
+    _id: string;
+    name: string;
+    description?: string;
+    user?: string;
+    journeys?: string[];
+    order: Number;
+    createdAt: string;
+    __v: number;
+    updatedAt: string;
+    journey?: string;
+
+  }
+
+export class UpdatePointOrderDto {
+    points: UpdatePointInterface[]
+}

src/start_point/point.controller.ts

@@ -14,6 +14,7 @@ import {
 import { PointService } from './point.service';
 import { Request } from 'express';
 import { CreateStartPointDto } from './dtos/create-start-point.dto';
+import { UpdatePointOrderDto} from './dtos/update-point.dto';
 
 @Controller('points')
 export class PointController {
@@ -81,4 +82,14 @@ export class PointController {
       throw error;
     }
   }
+
+  @Patch('/update-point-order')
+  async updatePointOrder(
+    @Body()
+    pointsDto: UpdatePointOrderDto
+  ) {
+    console.log(pointsDto)
+    const result = await this.pointService.updateOrder(pointsDto.points);
+    return result
+  }
 }

src/start_point/point.schema.ts

@@ -6,6 +6,7 @@ export const PointSchema = new mongoose.Schema(
     description: { type: String, required: true },
     user: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },
     journeys: [{ type: mongoose.Schema.Types.ObjectId, ref: 'Journey' }],
+    order: { type:Number, default:0},
   },
   { timestamps: true, collection: 'startpoints' },
 );
@@ -15,4 +16,5 @@ export interface Point extends mongoose.Document {
   description: string;
   user: mongoose.Schema.Types.ObjectId;
   journeys?: mongoose.Types.ObjectId[];
+  order?: Number;
 }

src/start_point/point.service.ts

@@ -10,6 +10,7 @@ import { InjectModel } from '@nestjs/mongoose';
 import { Model, Types } from 'mongoose';
 import { Point } from './point.schema';
 import { CreateStartPointDto } from './dtos/create-start-point.dto';
+import { UpdatePointInterface} from './dtos/update-point.dto';
 
 @Injectable()
 export class PointService {
@@ -30,9 +31,13 @@ export class PointService {
       throw new UnauthorizedException('Invalid token');
     }
 
+    const existent_array = this.findAll();
+
+
     const newPoint = new this.pointModel({
       ...createStartPointDto,
       user: userId,
+      order: (await existent_array).length,
     });
 
     const savedPoint = await newPoint.save();
@@ -137,4 +142,18 @@ export class PointService {
     }
     return point.journeys || [];
   }
+
+  async updateOrder(journeys: UpdatePointInterface[]) {
+    console.log(journeys);
+    const bulkOperations = journeys.map((trail) => ({
+      updateOne: {
+        filter: { _id: new Types.ObjectId(trail._id) },
+        update: { $set: { order: trail.order } },
+      },
+    }));
+
+    const result = await this.pointModel.bulkWrite(bulkOperations);
+    console.log(`Bulk update result: ${JSON.stringify(result)}`);
+    return result;
+  }
 }