feat: ✨ expTable 반환

- #326

app/src/app.module.ts

@@ -20,6 +20,7 @@ import { MongooseRootModule } from './database/mongoose/database.mongoose.module
 import { DateWrapper } from './dateWrapper/dateWrapper';
 import { LambdaModule } from './lambda/lambda.module';
 import { LoginModule } from './login/login.module';
+import { CalculatorModule } from './page/calculator/calculator.module';
 import { EvalLogModule } from './page/evalLog/evalLog.module';
 import { HomeModule } from './page/home/home.module';
 import { LandingModule } from './page/landing/landing.module';
@@ -82,6 +83,7 @@ export class AppRootModule {}
     LeaderboardModule,
     EvalLogModule,
     SettingModule,
+    CalculatorModule,
     LambdaModule,
     CacheDecoratorOnReturnModule,
   ],

app/src/page/calculator/calculator.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { LevelModule } from 'src/api/level/level.module';
+import { CalculatorResolver } from './calculator.resolver';
+import { CalculatorService } from './calculator.service';
+
+@Module({
+  imports: [LevelModule],
+  providers: [CalculatorResolver, CalculatorService],
+})
+// eslint-disable-next-line
+export class CalculatorModule {}

app/src/page/calculator/calculator.resolver.ts

@@ -0,0 +1,18 @@
+import { UseFilters, UseGuards } from '@nestjs/common';
+import { Query, Resolver } from '@nestjs/graphql';
+import { StatAuthGuard } from 'src/auth/statAuthGuard';
+import { HttpExceptionFilter } from 'src/http-exception.filter';
+import { CalculatorService } from './calculator.service';
+import { ExpTable } from './models/calculator.model';
+
+@UseFilters(HttpExceptionFilter)
+@UseGuards(StatAuthGuard)
+@Resolver((_of: unknown) => [ExpTable])
+export class CalculatorResolver {
+  constructor(private readonly calculatorService: CalculatorService) {}
+
+  @Query((_returns) => [ExpTable])
+  async getExpTable(): Promise<ExpTable[]> {
+    return await this.calculatorService.expTable();
+  }
+}

app/src/page/calculator/calculator.service.ts

@@ -0,0 +1,25 @@
+import { Injectable } from '@nestjs/common';
+import { level } from 'src/api/level/db/level.database.schema';
+import { LevelService } from 'src/api/level/level.service';
+import { ExpTable } from './models/calculator.model';
+
+@Injectable()
+export class CalculatorService {
+  constructor(private readonly levelService: LevelService) {}
+
+  async expTable(): Promise<ExpTable[]> {
+    const expTable: Pick<level, 'lvl' | 'xp'>[] =
+      await this.levelService.findAllAndLean({
+        sort: { lvl: 1 },
+        select: {
+          lvl: 1,
+          xp: 1,
+        },
+      });
+
+    return expTable.map((exp) => ({
+      level: exp.lvl,
+      exp: exp.xp,
+    }));
+  }
+}

app/src/page/calculator/models/calculator.model.ts

@@ -0,0 +1,10 @@
+import { Field, ObjectType } from '@nestjs/graphql';
+
+@ObjectType()
+export class ExpTable {
+  @Field()
+  level: number;
+
+  @Field()
+  exp: number;
+}

app/src/schema.gql

@@ -26,6 +26,11 @@ type LoginSuccess {
   message: String!
 }
 
+type ExpTable {
+  level: Int!
+  exp: Int!
+}
+
 type ProjectPreview {
   id: Int!
   name: String!
@@ -523,6 +528,7 @@ type Query {
   getLeaderboardComment: LeaderboardComment!
   getEvalLogs(after: String, first: Int! = 20, corrector: String, corrected: String, projectName: String, outstandingOnly: Boolean! = false, sortOrder: EvalLogSortOrder! = BEGIN_AT_DESC): EvalLogsPaginated!
   getSetting: Setting!
+  getExpTable: [ExpTable!]!
 }
 
 enum EvalLogSortOrder {