find territories for a point

package-lock.json

@@ -23,6 +23,7 @@
         "@nestjs/microservices": "^9.3.2",
         "@nestjs/platform-express": "^9.0.0",
         "@prisma/client": "^4.9.0",
+        "cache-manager": "^5.1.5",
         "cache-manager-ioredis-yet": "^1.1.0",
         "class-transformer": "^0.5.1",
         "class-validator": "^0.14.0",

package.json

@@ -41,6 +41,7 @@
     "@nestjs/microservices": "^9.3.2",
     "@nestjs/platform-express": "^9.0.0",
     "@prisma/client": "^4.9.0",
+    "cache-manager": "^5.1.5",
     "cache-manager-ioredis-yet": "^1.1.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.0",

src/modules/database/src/adapters/secondaries/prisma-repository.abstract.ts

@@ -1,5 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { PrismaClientKnownRequestError } from '@prisma/client/runtime';
+import { Point } from '../../domain/point.type';
 import { DatabaseException } from '../../exceptions/database.exception';
 import { ICollection } from '../../interfaces/collection.interface';
 import { IRepository } from '../../interfaces/repository.interface';
@@ -182,4 +183,13 @@ export abstract class PrismaRepository<T> implements IRepository<T> {
       }
     }
   }
+
+  async findForPoint(point: Point): Promise<ICollection<T>> {
+    const strPoint = `SELECT uuid, name FROM ${this._model} WHERE ST_Intersects('POINT(${point.lon} ${point.lat})',shape) = true`;
+    const territories: Array<T> = await this._prisma.$queryRawUnsafe(strPoint);
+    return Promise.resolve({
+      data: territories,
+      total: territories.length,
+    });
+  }
 }

src/modules/database/src/domain/point.type.ts

@@ -0,0 +1,4 @@
+export type Point = {
+  lon: number;
+  lat: number;
+};

src/modules/territories/adapters/primaries/territories.controller.ts

@@ -32,7 +32,9 @@ export class TerritoriesController {
   @GrpcMethod('TerritoriesService', 'FindForPoint')
   @UseInterceptors(CacheInterceptor)
   @CacheKey('TerritoriesServiceFindForPoint')
-  async findAll(data: FindForPointRequest): Promise<ICollection<Territory>> {
+  async findForPoint(
+    data: FindForPointRequest,
+  ): Promise<ICollection<Territory>> {
     const territoryCollection = await this._queryBus.execute(
       new FindForPointQuery(data),
     );

src/modules/territories/adapters/primaries/territory.proto

@@ -13,6 +13,7 @@ message Point {
 
 message Territories {
   repeated Territory data = 1;
+  int32 total = 2;
 }
 
 message Territory {

src/modules/territories/domain/entities/point.ts

@@ -0,0 +1,9 @@
+export class Point {
+  lon: number;
+  lat: number;
+
+  constructor(lon: number, lat: number) {
+    this.lon = lon;
+    this.lat = lat;
+  }
+}

src/modules/territories/domain/usecases/find-for-point.usecase.ts

@@ -3,6 +3,7 @@ import { ICollection } from 'src/modules/database/src/interfaces/collection.inte
 import { TerritoriesRepository } from '../../adapters/secondaries/territories.repository';
 import { FindForPointQuery } from '../../queries/find-for-point.query';
 import { Territory } from '../entities/territory';
+import { Point } from '../entities/point';
 
 @QueryHandler(FindForPointQuery)
 export class FindForPointUseCase {
@@ -11,9 +12,8 @@ export class FindForPointUseCase {
   async execute(
     findForPointQuery: FindForPointQuery,
   ): Promise<ICollection<Territory>> {
-    return this._repository.findAll(1, 999999, {
+    return this._repository.findForPoint(
-      lon: findForPointQuery.lon,
+      new Point(findForPointQuery.point.lon, findForPointQuery.point.lat),
-      lat: findForPointQuery.lat,
+    );
-    });
   }
 }

src/modules/territories/queries/find-for-point.query.ts

@@ -1,11 +1,10 @@
 import { FindForPointRequest } from '../domain/dtos/find-for-point.request';
+import { Point } from '../domain/entities/point';
 
 export class FindForPointQuery {
-  lon: number;
+  point: Point;
-  lat: number;
 
   constructor(findForPointRequest?: FindForPointRequest) {
-    this.lon = findForPointRequest.lon;
+    this.point = new Point(findForPointRequest.lon, findForPointRequest.lat);
-    this.lat = findForPointRequest.lat;
   }
 }

src/modules/territories/tests/unit/find-for-point.usecase.spec.ts

@@ -25,7 +25,7 @@ const mockTerritories = [
 
 const mockTerritoriesRepository = {
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  findAll: jest.fn().mockImplementation((query?: FindForPointQuery) => {
+  findForPoint: jest.fn().mockImplementation((query?: FindForPointQuery) => {
     return Promise.resolve(mockTerritories);
   }),
 };