Add lessons on the API. (#78)

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = tab
+indent_size = tab

.env.example

@@ -0,0 +1,6 @@
+POSTGRES_USER=
+POSTGRES_PASSWORD=
+POSTGRES_NAME=
+POSTGRES_HOST=
+DATABASE_URL=
+JWT_SECRET=

.gitignore

@@ -5,4 +5,7 @@ pyvenv.cfg
 include
 .env
 prisma/migrations/*
-.vscode
+.vscode
+output.xml
+report.html
+log.html

back/Dockerfile.dev

@@ -1,6 +1,3 @@
 FROM node:17
 WORKDIR /app
-COPY ./package.json ./
-RUN npm install
-COPY . .
 CMD npx prisma generate ; npx prisma migrate dev ; npm run start:dev

back/nest-cli.json

@@ -1,5 +1,14 @@
 {
-  "$schema": "https://json.schemastore.org/nest-cli",
-  "collection": "@nestjs/schematics",
-  "sourceRoot": "src"
+	"$schema": "https://json.schemastore.org/nest-cli",
+	"collection": "@nestjs/schematics",
+	"sourceRoot": "src",
+	"compilerOptions": {
+		"plugins": [{
+			"name": "@nestjs/swagger",
+			"options": {
+				"introspectComments": true,
+				"dtoFileNameSuffix": []
+			}
+		}]
+	}
 }

back/package-lock.json

@@ -27,7 +27,8 @@
         "passport-local": "^1.0.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
-        "rxjs": "^7.2.0"
+        "rxjs": "^7.2.0",
+        "swagger-ui-express": "^4.5.0"
       },
       "devDependencies": {
         "@nestjs/cli": "^8.0.0",
@@ -8194,6 +8195,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/swagger-ui-dist": {
+      "version": "4.14.0",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-4.14.0.tgz",
+      "integrity": "sha512-TBzhheU15s+o54Cgk9qxuYcZMiqSm/SkvKnapoGHOF66kz0Y5aGjpzj5BT/vpBbn6rTPJ9tUYXQxuDWfsjiGMw=="
+    },
+    "node_modules/swagger-ui-express": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.5.0.tgz",
+      "integrity": "sha512-DHk3zFvsxrkcnurGvQlAcLuTDacAVN1JHKDgcba/gr2NFRE4HGwP1YeHIXMiGznkWR4AeS7X5vEblNn4QljuNA==",
+      "dependencies": {
+        "swagger-ui-dist": ">=4.11.0"
+      },
+      "engines": {
+        "node": ">= v0.10.32"
+      },
+      "peerDependencies": {
+        "express": ">=4.0.0"
+      }
+    },
     "node_modules/symbol-observable": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-4.0.0.tgz",
@@ -15400,6 +15420,19 @@
       "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==",
       "dev": true
     },
+    "swagger-ui-dist": {
+      "version": "4.14.0",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-4.14.0.tgz",
+      "integrity": "sha512-TBzhheU15s+o54Cgk9qxuYcZMiqSm/SkvKnapoGHOF66kz0Y5aGjpzj5BT/vpBbn6rTPJ9tUYXQxuDWfsjiGMw=="
+    },
+    "swagger-ui-express": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/swagger-ui-express/-/swagger-ui-express-4.5.0.tgz",
+      "integrity": "sha512-DHk3zFvsxrkcnurGvQlAcLuTDacAVN1JHKDgcba/gr2NFRE4HGwP1YeHIXMiGznkWR4AeS7X5vEblNn4QljuNA==",
+      "requires": {
+        "swagger-ui-dist": ">=4.11.0"
+      }
+    },
     "symbol-observable": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-4.0.0.tgz",

back/package.json

@@ -39,7 +39,8 @@
     "passport-local": "^1.0.0",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.2.0",
+    "swagger-ui-express": "^4.5.0"
   },
   "devDependencies": {
     "@nestjs/cli": "^8.0.0",

back/prisma/migrations/20220924080202_/migration.sql

@@ -0,0 +1,26 @@
+-- CreateEnum
+CREATE TYPE "DifficultyPoint" AS ENUM ('TwoHands', 'Rhythm', 'NoteCombo', 'Arpeggio', 'Distance', 'LeftHand', 'RightHand', 'LeadHandChange', 'ChordComplexity', 'ChordTiming', 'Length', 'PedalPoint', 'Precision');
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" SERIAL NOT NULL,
+    "username" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Lesson" (
+    "id" SERIAL NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" TEXT NOT NULL,
+    "requiredLvl" INTEGER NOT NULL,
+    "difficulyPoint" "DifficultyPoint" NOT NULL,
+
+    CONSTRAINT "Lesson_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_username_key" ON "User"("username");

back/prisma/migrations/20220924081654_/migration.sql

@@ -0,0 +1,28 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `difficulyPoint` on the `Lesson` table. All the data in the column will be lost.
+  - You are about to drop the column `requiredLvl` on the `Lesson` table. All the data in the column will be lost.
+  - Added the required column `mainSkill` to the `Lesson` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `requiredLevel` to the `Lesson` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "Lesson" DROP COLUMN "difficulyPoint",
+DROP COLUMN "requiredLvl",
+ADD COLUMN     "mainSkill" "DifficultyPoint" NOT NULL,
+ADD COLUMN     "requiredLevel" INTEGER NOT NULL;
+
+-- CreateTable
+CREATE TABLE "LessonHistory" (
+    "lessonID" INTEGER NOT NULL,
+    "userID" INTEGER NOT NULL,
+
+    CONSTRAINT "LessonHistory_pkey" PRIMARY KEY ("lessonID","userID")
+);
+
+-- AddForeignKey
+ALTER TABLE "LessonHistory" ADD CONSTRAINT "LessonHistory_userID_fkey" FOREIGN KEY ("userID") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "LessonHistory" ADD CONSTRAINT "LessonHistory_lessonID_fkey" FOREIGN KEY ("lessonID") REFERENCES "Lesson"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

back/prisma/migrations/20220926065731_/migration.sql

@@ -0,0 +1,10 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `title` on the `Lesson` table. All the data in the column will be lost.
+  - Added the required column `name` to the `Lesson` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "Lesson" DROP COLUMN "title",
+ADD COLUMN     "name" TEXT NOT NULL;

back/prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"

back/prisma/schema.prisma

@@ -10,8 +10,45 @@ datasource db {
 }
 
 model User {
-  id    Int     @default(autoincrement()) @id
-  username  String @unique
-  password  String
-  email     String
+  id            Int             @id @default(autoincrement())
+  username      String          @unique
+  password      String
+  email         String
+  LessonHistory LessonHistory[]
+}
+
+model Lesson {
+  id            Int             @id @default(autoincrement())
+  name          String
+  description   String
+  requiredLevel Int
+  mainSkill     Skill
+  LessonHistory LessonHistory[]
+}
+
+model LessonHistory {
+  lesson   Lesson @relation(fields: [lessonID], references: [id])
+  lessonID Int
+  user     User   @relation(fields: [userID], references: [id])
+  userID   Int
+
+  @@id([lessonID, userID])
+}
+
+enum Skill {
+  TwoHands
+  Rhythm
+  NoteCombo
+  Arpeggio
+  Distance
+  LeftHand
+  RightHand
+  LeadHandChange
+  ChordComplexity
+  ChordTiming
+  Length
+  PedalPoint
+  Precision
+
+  @@map("DifficultyPoint")
 }

back/src/app.module.ts

@@ -5,10 +5,11 @@ import { PrismaService } from './prisma/prisma.service';
 import { UsersModule } from './users/users.module';
 import { PrismaModule } from './prisma/prisma.module';
 import { AuthModule } from './auth/auth.module';
+import { LessonModule } from './lesson/lesson.module';
 
 @Module({
-  imports: [UsersModule, PrismaModule, AuthModule],
-  controllers: [AppController],
-  providers: [AppService, PrismaService],
+	imports: [UsersModule, PrismaModule, AuthModule, LessonModule],
+	controllers: [AppController],
+	providers: [AppService, PrismaService],
 })
 export class AppModule {}

back/src/auth/auth.service.ts

@@ -1,22 +1,24 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { UsersService } from '../users/users.service';
 import { JwtService } from '@nestjs/jwt';
 import * as bcrypt from 'bcryptjs';
 import PayloadInterface from './interface/payload.interface';
 @Injectable()
 export class AuthService {
-
 	constructor(
 		private userService: UsersService,
-		private jwtService: JwtService
+		private jwtService: JwtService,
 	) {}
 
-	async validateUser(username: string, password: string): Promise<PayloadInterface> {
-    	const user = await this.userService.user({username});
+	async validateUser(
+		username: string,
+		password: string,
+	): Promise<PayloadInterface | null> {
+		const user = await this.userService.user({ username });
 		if (user && bcrypt.compareSync(password, user.password)) {
 			return {
 				username: user.username,
-				id: user.id
+				id: user.id,
 			};
 		}
 		return null;
@@ -26,7 +28,7 @@ export class AuthService {
 		const payload = { username: user.username, id: user.id };
 		const access_token = this.jwtService.sign(payload);
 		return {
-		  access_token
+			access_token,
 		};
 	}
 }

back/src/auth/local.strategy.ts

@@ -1,4 +1,3 @@
-
 import { Strategy } from 'passport-local';
 import { PassportStrategy } from '@nestjs/passport';
 import { Injectable, UnauthorizedException } from '@nestjs/common';
@@ -7,15 +6,18 @@ import PayloadInterface from './interface/payload.interface';
 
 @Injectable()
 export class LocalStrategy extends PassportStrategy(Strategy) {
-  constructor(private authService: AuthService) {
-    super();
-  }
+	constructor(private authService: AuthService) {
+		super();
+	}
 
-  async validate(username: string, password: string): Promise<PayloadInterface> {
-    const user = await this.authService.validateUser(username, password);
-    if (!user) {
-      throw new UnauthorizedException();
-    }
-    return user;
-  }
-}
+	async validate(
+		username: string,
+		password: string,
+	): Promise<PayloadInterface> {
+		const user = await this.authService.validateUser(username, password);
+		if (!user) {
+			throw new UnauthorizedException();
+		}
+		return user;
+	}
+}

back/src/lesson/lesson.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { LessonController } from './lesson.controller';
+
+describe('LessonController', () => {
+  let controller: LessonController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [LessonController],
+    }).compile();
+
+    controller = module.get<LessonController>(LessonController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

back/src/lesson/lesson.controller.ts

@@ -0,0 +1,103 @@
+import {
+	Controller,
+	Get,
+	Res,
+	Query,
+	Req,
+	Request,
+	Param,
+	ParseIntPipe,
+	DefaultValuePipe,
+	BadRequestException,
+	Post,
+	Body,
+	Delete,
+	NotFoundException,
+} from '@nestjs/common';
+import { Plage } from 'src/models/plage';
+import { LessonService } from './lesson.service';
+import { ApiOperation, ApiProperty, ApiTags } from '@nestjs/swagger';
+import { Prisma, Skill } from '@prisma/client';
+
+export class Lesson {
+	@ApiProperty()
+	id: number;
+	@ApiProperty()
+	name: string;
+	@ApiProperty()
+	description: string;
+	@ApiProperty()
+	requiredLevel: number;
+	@ApiProperty()
+	mainSkill: Skill;
+}
+
+@ApiTags('lessons')
+@Controller('lesson')
+export class LessonController {
+	constructor(private lessonService: LessonService) {}
+
+	@ApiOperation({
+		summary: 'Get all lessons',
+	})
+	@Get()
+	async getAll(
+		@Req() request: Request,
+		@Query() filter: Prisma.LessonWhereInput,
+		@Query('skip', new DefaultValuePipe(0), ParseIntPipe) skip: number,
+		@Query('take', new DefaultValuePipe(20), ParseIntPipe) take: number,
+	): Promise<Plage<Lesson>> {
+		try {
+			const ret = await this.lessonService.getAll({
+				skip,
+				take,
+				where: {
+					...filter,
+					requiredLevel: filter.requiredLevel
+						? +filter.requiredLevel
+						: undefined,
+				},
+			});
+			return new Plage(ret, request);
+		} catch (e) {
+			console.log(e);
+			throw new BadRequestException(null, e?.toString());
+		}
+	}
+
+	@ApiOperation({
+		summary: 'Get a particular lessons',
+	})
+	@Get(':id')
+	async get(@Param('id', ParseIntPipe) id: number): Promise<Lesson> {
+		const ret = await this.lessonService.get(id);
+		if (!ret) throw new NotFoundException();
+		return ret;
+	}
+
+	@ApiOperation({
+		summary: 'Create a lessons',
+	})
+	@Post()
+	async post(@Body() lesson: Lesson): Promise<Lesson> {
+		try {
+			return await this.lessonService.create(lesson);
+		} catch (e) {
+			console.log(e);
+			throw new BadRequestException(null, e.toString());
+		}
+	}
+
+	@ApiOperation({
+		summary: 'Delete a lessons',
+	})
+	@Delete(':id')
+	async delete(@Param('id', ParseIntPipe) id: number): Promise<Lesson> {
+		try {
+			return await this.lessonService.delete(id);
+		} catch (e) {
+			console.log(e);
+			throw new BadRequestException(null, e.toString());
+		}
+	}
+}

back/src/lesson/lesson.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { PrismaModule } from 'src/prisma/prisma.module';
+import { LessonController } from './lesson.controller';
+import { LessonService } from './lesson.service';
+
+@Module({
+	imports: [PrismaModule],
+	controllers: [LessonController],
+	providers: [LessonService],
+})
+export class LessonModule {}

back/src/lesson/lesson.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { LessonService } from './lesson.service';
+
+describe('LessonService', () => {
+  let service: LessonService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [LessonService],
+    }).compile();
+
+    service = module.get<LessonService>(LessonService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

back/src/lesson/lesson.service.ts

@@ -0,0 +1,41 @@
+import { Injectable } from '@nestjs/common';
+import { Lesson, Prisma } from '@prisma/client';
+import { PrismaService } from 'src/prisma/prisma.service';
+
+@Injectable()
+export class LessonService {
+	constructor(private prisma: PrismaService) {}
+
+	async getAll(params: {
+		skip?: number;
+		take?: number;
+		cursor?: Prisma.LessonWhereUniqueInput;
+		where?: Prisma.LessonWhereInput;
+		orderBy?: Prisma.LessonOrderByWithRelationInput;
+	}): Promise<Lesson[]> {
+		const { skip, take, cursor, where, orderBy } = params;
+		return this.prisma.lesson.findMany({
+			skip,
+			take,
+			cursor,
+			where,
+			orderBy,
+		});
+	}
+
+	async get(id: number): Promise<Lesson | null> {
+		return this.prisma.lesson.findFirst({
+			where: {
+				id: id,
+			},
+		});
+	}
+
+	async create(lesson: Lesson): Promise<Lesson> {
+		return this.prisma.lesson.create({ data: lesson });
+	}
+
+	async delete(id: number): Promise<Lesson> {
+		return this.prisma.lesson.delete({ where: { id: id } });
+	}
+}

back/src/main.ts

@@ -1,11 +1,21 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 import { PrismaService } from './prisma/prisma.service';
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   const prismaService = app.get(PrismaService);
-  await prismaService.enableShutdownHooks(app)
+  await prismaService.enableShutdownHooks(app);
+
+  const config = new DocumentBuilder()
+    .setTitle('Chromacase')
+    .setDescription('The chromacase API')
+    .setVersion('1.0')
+    .build();
+  const document = SwaggerModule.createDocument(app, config);
+  SwaggerModule.setup('api', app, document);
+
   await app.listen(3000);
 }
 bootstrap();

back/src/models/plage.ts

@@ -0,0 +1,51 @@
+/*
+ * Thanks to https://github.com/Arthi-chaud/Meelo/blob/master/src/pagination/models/paginated-response.ts
+ */
+
+import { ApiProperty } from '@nestjs/swagger';
+
+export class Plage<T> {
+	@ApiProperty()
+	metadata: {
+		this: string;
+		next: string | null;
+		previous: string | null;
+	};
+	@ApiProperty()
+	data: T[];
+
+	constructor(data: T[], request: Request | any) {
+		this.data = data;
+		let take = Number(request.query['take'] ?? 20).valueOf();
+		if (take == 0) take = 20;
+		let skipped: number = Number(request.query['skip'] ?? 0).valueOf();
+		if (skipped % take) {
+			skipped += take - (skipped % take);
+		}
+		this.metadata = {
+			this: this.buildUrl(request.path, request.query),
+			next:
+				data.length >= take
+					? this.buildUrl(request.path, {
+							...request.query,
+							skip: skipped + take,
+					  })
+					: null,
+			previous: skipped
+				? this.buildUrl(request.path, {
+						...request.query,
+						skip: Math.max(0, skipped - take),
+				  })
+				: null,
+		};
+	}
+
+	private buildUrl(route: string, queryParameters: any) {
+		if (queryParameters.skip == 0) delete queryParameters.skip;
+		const builtQueryParameters = new URLSearchParams(
+			queryParameters,
+		).toString();
+		if (builtQueryParameters.length) return `${route}?${builtQueryParameters}`;
+		return route;
+	}
+}

back/src/users/users.service.ts

@@ -7,55 +7,54 @@ import * as bcrypt from 'bcryptjs';
 
 @Injectable()
 export class UsersService {
-  [x: string]: any;
-  constructor(private prisma: PrismaService) {}
+	constructor(private prisma: PrismaService) {}
 
-  async user(
-    userWhereUniqueInput: Prisma.UserWhereUniqueInput,
-  ): Promise<User | null> {
-    return this.prisma.user.findUnique({
-      where: userWhereUniqueInput,
-    });
-  }
+	async user(
+		userWhereUniqueInput: Prisma.UserWhereUniqueInput,
+	): Promise<User | null> {
+		return this.prisma.user.findUnique({
+			where: userWhereUniqueInput,
+		});
+	}
 
-  async users(params: {
-    skip?: number;
-    take?: number;
-    cursor?: Prisma.UserWhereUniqueInput;
-    where?: Prisma.UserWhereInput;
-    orderBy?: Prisma.UserOrderByWithRelationInput;
-  }): Promise<User[]> {
-    const { skip, take, cursor, where, orderBy } = params;
-    return this.prisma.user.findMany({
-      skip,
-      take,
-      cursor,
-      where,
-      orderBy,
-    });
-  }
+	async users(params: {
+		skip?: number;
+		take?: number;
+		cursor?: Prisma.UserWhereUniqueInput;
+		where?: Prisma.UserWhereInput;
+		orderBy?: Prisma.UserOrderByWithRelationInput;
+	}): Promise<User[]> {
+		const { skip, take, cursor, where, orderBy } = params;
+		return this.prisma.user.findMany({
+			skip,
+			take,
+			cursor,
+			where,
+			orderBy,
+		});
+	}
 
-  async createUser(data: Prisma.UserCreateInput): Promise<User> {
-    data.password = await bcrypt.hash(data.password, 8)
-    return this.prisma.user.create({
-      data,
-    });
-  }
+	async createUser(data: Prisma.UserCreateInput): Promise<User> {
+		data.password = await bcrypt.hash(data.password, 8);
+		return this.prisma.user.create({
+			data,
+		});
+	}
 
-  async updateUser(params: {
-    where: Prisma.UserWhereUniqueInput;
-    data: Prisma.UserUpdateInput;
-  }): Promise<User> {
-    const { where, data } = params;
-    return this.prisma.user.update({
-      data,
-      where,
-    });
-  }
+	async updateUser(params: {
+		where: Prisma.UserWhereUniqueInput;
+		data: Prisma.UserUpdateInput;
+	}): Promise<User> {
+		const { where, data } = params;
+		return this.prisma.user.update({
+			data,
+			where,
+		});
+	}
 
-  async deleteUser(where: Prisma.UserWhereUniqueInput): Promise<User> {
-    return this.prisma.user.delete({
-      where,
-    });
-  }
+	async deleteUser(where: Prisma.UserWhereUniqueInput): Promise<User> {
+		return this.prisma.user.delete({
+			where,
+		});
+	}
 }

back/test/robot/lesson/lesson.robot

@@ -0,0 +1,80 @@
+*** Settings ***
+Documentation       Tests of the /lesson route.
+...                 Ensures that the lesson CRUD works corectly.
+
+Resource            ../rest.resource
+
+
+*** Test Cases ***
+Post a lesson
+    [Documentation]    Get a lesson
+    &{res}=    POST
+    ...    /lesson
+    ...    {"name": "toto", "requiredLevel": 3, "mainSkill": "TwoHands", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    [Teardown]    DELETE    /lesson/${res.body.id}
+
+Get a lesson
+    [Documentation]    Get a lesson
+    &{res}=    POST
+    ...    /lesson
+    ...    {"name": "toto", "requiredLevel": 3, "mainSkill": "TwoHands", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    &{get}=    GET    /lesson/${res.body.id}
+    Output
+    Should Be Equal    ${res.body}    ${get.body}
+    [Teardown]    DELETE    /lesson/${res.body.id}
+
+Get a non-lesson
+    [Documentation]    Get a lesson
+    &{get}=    GET    /lesson/toto
+    Output
+    Integer    response status    400
+
+Get a not-existing-lesson
+    [Documentation]    Get a lesson
+    &{get}=    GET    /lesson/99999999
+    Output
+    Integer    response status    404
+
+Get all lessons
+    [Documentation]    Get a lesson
+    &{res}=    POST
+    ...    /lesson
+    ...    {"name": "toto", "requiredLevel": 3, "mainSkill": "TwoHands", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    &{res2}=    POST
+    ...    /lesson
+    ...    {"name": "tata", "requiredLevel": 3, "mainSkill": "TwoHands", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    &{get}=    GET    /lesson
+    Output
+    Should Contain    ${get.body.data}    ${res.body}
+    Should Contain    ${get.body.data}    ${res2.body}
+
+    [Teardown]    Run Keywords    DELETE    /lesson/${res.body.id}
+    ...    AND    DELETE    /lesson/${res2.body.id}
+
+Get all lessons filtered
+    [Documentation]    Get a lesson
+    &{res}=    POST
+    ...    /lesson
+    ...    {"name": "toto", "requiredLevel": 3, "mainSkill": "TwoHands", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    &{res2}=    POST
+    ...    /lesson
+    ...    {"name": "tata", "requiredLevel": 3, "mainSkill": "Distance", "description": "What am i doing"}
+    Output
+    Integer    response status    201
+    &{get}=    GET    /lesson?mainSkill=Distance
+    Output
+    Should Not Contain    ${get.body.data}    ${res.body}
+    Should Contain    ${get.body.data}    ${res2.body}
+
+    [Teardown]    Run Keywords    DELETE    /lesson/${res.body.id}
+    ...    AND    DELETE    /lesson/${res2.body.id}

back/test/robot/users/users.robot

@@ -1,14 +1,14 @@
 *** Settings ***
 Documentation       Tests of the /users route.
 ...                 Ensures that the users CRUD works corectly.
+
 Resource            ../rest.resource
 
 
-*** Keywords ***
 *** Test Cases ***
 Create a user
     [Documentation]    Create a user
-    POST    /users    {"username": "i-don-t-exist", "password": "pass", "email": "wow@gmail.com"}
+    &{res}=    POST    /users    {"username": "louis-boufon", "password": "pass", "email": "wow@gmail.com"}
     Output
     Integer    response status    201
-	[Teardown]    DELETE    /users/1
+    [Teardown]    DELETE    /users/${res.body.id}

back/tsconfig.json

@@ -12,10 +12,10 @@
     "baseUrl": "./",
     "incremental": true,
     "skipLibCheck": true,
-    "strictNullChecks": false,
+    "strictNullChecks": true,
     "noImplicitAny": false,
     "strictBindCallApply": false,
     "forceConsistentCasingInFileNames": false,
-    "noFallthroughCasesInSwitch": false
+    "noFallthroughCasesInSwitch": true
   }
 }

node_modules/.yarn-integrity

@@ -1,12 +0,0 @@
-{
-  "systemParams": "linux-x64-108",
-  "modulesFolders": [
-    "node_modules"
-  ],
-  "flags": [],
-  "linkedModules": [],
-  "topLevelPatterns": [],
-  "lockfileEntries": {},
-  "files": [],
-  "artifacts": {}
-}

package-lock.json

@@ -0,0 +1,6 @@
+{
+  "name": "Chromacase",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {}
+}