feat(be): graphql resolvers

backend-nest/schema.gql

@@ -0,0 +1,45 @@
+# ------------------------------------------------------
+# THIS FILE WAS AUTOMATICALLY GENERATED (DO NOT MODIFY)
+# ------------------------------------------------------
+
+"""route"""
+type Route {
+  id: ID!
+  name: String!
+}
+
+"""platform"""
+type Platform {
+  id: ID!
+  name: String!
+  latitude: Float!
+  longitude: Float!
+  routes: [Route!]!
+}
+
+"""stop"""
+type Stop {
+  id: ID!
+  name: String!
+  avgLatitude: Float!
+  avgLongitude: Float!
+  platforms: [Platform!]!
+}
+
+type Query {
+  """Get all platforms"""
+  platform(
+    """
+    if set to `true` returns only metro results, otherwise returns all results (including metro). Defaults to `false`.
+    """
+    metroOnly: Boolean = false
+  ): [Platform!]!
+
+  """Get all stops"""
+  stop(
+    """
+    if set to `true` returns only metro results, otherwise returns all results (including metro). Defaults to `false`.
+    """
+    metroOnly: Boolean = false
+  ): [Stop!]!
+}

backend-nest/src/modules/platform/platform.module.ts

@@ -1,11 +1,12 @@
 import { Module } from "@nestjs/common";
 
 import { PlatformController } from "src/modules/platform/platform.controller";
+import { PlatformResolver } from "src/modules/platform/platform.resolver";
 import { PlatformService } from "src/modules/platform/platform.service";
 
 @Module({
     controllers: [PlatformController],
-    providers: [PlatformService],
+    providers: [PlatformResolver, PlatformService],
     imports: [],
 })
 export class PlatformModule {}

backend-nest/src/modules/platform/platform.resolver.ts

@@ -0,0 +1,25 @@
+import { Args, Query, Resolver } from "@nestjs/graphql";
+
+import { Platform } from "src/models/platform.model";
+import { PlatformService } from "src/modules/platform/platform.service";
+import { metroOnlyQuery } from "src/swagger/query.swagger";
+
+@Resolver(() => Platform)
+export class PlatformResolver {
+    constructor(private readonly platformService: PlatformService) {}
+
+    @Query(() => [Platform], {
+        description: "Get all platforms",
+    })
+    async platform(
+        @Args("metroOnly", {
+            description: metroOnlyQuery.description,
+            defaultValue: false,
+            nullable: true,
+            type: () => Boolean,
+        })
+        metroOnly,
+    ): Promise<Platform[]> {
+        return await this.platformService.getAllPlatforms({ metroOnly });
+    }
+}

backend-nest/src/modules/stop/stop.module.ts

@@ -1,11 +1,12 @@
 import { Module } from "@nestjs/common";
 
 import { StopController } from "src/modules/stop/stop.controller";
+import { StopResolver } from "src/modules/stop/stop.resolver";
 import { StopService } from "src/modules/stop/stop.service";
 
 @Module({
     controllers: [StopController],
-    providers: [StopService],
+    providers: [StopResolver, StopService],
     imports: [],
 })
 export class StopModule {}

backend-nest/src/modules/stop/stop.resolver.ts

@@ -0,0 +1,25 @@
+import { Args, Query, Resolver } from "@nestjs/graphql";
+
+import { Stop } from "src/models/stop.model";
+import { StopService } from "src/modules/stop/stop.service";
+import { metroOnlyQuery } from "src/swagger/query.swagger";
+
+@Resolver(() => Stop)
+export class StopResolver {
+    constructor(private readonly stopSerice: StopService) {}
+
+    @Query(() => [Stop], {
+        description: "Get all stops",
+    })
+    async stop(
+        @Args("metroOnly", {
+            description: metroOnlyQuery.description,
+            defaultValue: false,
+            nullable: true,
+            type: () => Boolean,
+        })
+        metroOnly,
+    ): Promise<Stop[]> {
+        return await this.stopSerice.getAll({ metroOnly });
+    }
+}