Fix create project use case to accept tags as an string array

prisma/migrations/20240131154951_add_tags_as_array/migration.sql

@@ -0,0 +1,9 @@
+/*
+  Warnings:
+
+  - The `tags` column on the `Project` table would be dropped and recreated. This will lead to data loss if there is data in the column.
+
+*/
+-- AlterTable
+ALTER TABLE "Project" DROP COLUMN "tags",
+ADD COLUMN     "tags" TEXT[];

prisma/schema.prisma

@@ -23,7 +23,7 @@ model User {
 model Project {
   id            String   @id @default(uuid())
   title         String
-  tags          String
+  tags          String[]
   link          String
   description   String
   created_at    DateTime @default(now())

src/controller/project/getProjectById.spec.ts

@@ -26,7 +26,7 @@ describe('Get Projets By ID E2E', () => {
   it('should be able to get a project by ID', async () => {
     const description = 'ReactProject'
     const link = 'www.google.com.br'
-    const tags = 'React'
+    const tags = ['react', 'node']
     const title = 'ReactProject'
 
     const newUser = await userRepository.create({

src/controller/project/getProjectsByUserId.spec.ts

@@ -25,7 +25,7 @@ describe('Get Projets By UserId E2E', () => {
   it('should be able to get all projects from an user', async () => {
     const description = 'ReactProject'
     const link = 'www.google.com.br'
-    const tags = 'React'
+    const tags = ['react', 'node']
     const title = 'ReactProject'
 
     const newUser = await userRepository.create({

src/controller/project/routes.ts

@@ -2,11 +2,9 @@ import { FastifyInstance } from 'fastify'
 import { createProject } from './createProject'
 import { getProjectsByUserId } from './getProjectsByUserId'
 import { getProjectsById } from './getProjectById'
-import { getProjectsByTags } from './getProjectByTags'
 
 export async function projectRoutes(app: FastifyInstance) {
   app.get('/projects/:userId', getProjectsByUserId)
-  app.get('/projects/tags/:projectTags', getProjectsByTags)
   app.get('/project/:projectId', getProjectsById)
   app.post('/user/:userId/project', createProject)
 }

src/repositories/in-memory-db/inMemoryProjectRepository.ts

@@ -13,7 +13,7 @@ export class InMemoryProjectRepository implements ProjectRepository {
       id: data.id ?? randomUUID(),
       title: data.title,
       description: data.description,
-      tags: data.tags,
+      tags: data.tags as string[],
       link: data.link,
       user_id: data.user_id,
       created_at: new Date(),
@@ -40,14 +40,4 @@ export class InMemoryProjectRepository implements ProjectRepository {
     }
     return project
   }
-
-  async fetchProjectByTags(projectTags: string): Promise<Project[]> {
-    const lowercasedTags = projectTags.toLowerCase();
-
-    const projects = this.dbProject.filter(
-      (project) => project.tags.toLowerCase() === lowercasedTags
-    );
-
-    return projects;
-  }
 }

src/repositories/project-repository.ts

@@ -4,5 +4,4 @@ export interface ProjectRepository {
   create(data: Prisma.ProjectUncheckedCreateInput): Promise<Project>
   fetchProjectsByUserId(userId: string): Promise<Project[]>
   fetchProjectById(projectId: string): Promise<Project | null>
-  fetchProjectByTags(projectTags: string): Promise<Project[]>
 }

src/use-cases/createProjectUseCase.spec.ts

@@ -31,21 +31,22 @@ describe('Create Project Use Case', () => {
     const { project } = await createProjectUseCase.execute({
       title: 'React Typescript',
       description: 'Melhor Projeto',
-      tags: 'React, Node',
+      tags: ['react', 'node'],
       link: 'https://github.com/luiseduardo3/nodets-petcanil',
       userId: newUser.id,
     })
 
     expect(project.id).toEqual(expect.any(String))
     expect(project.title).toEqual('React Typescript')
+    expect(project.tags).toEqual(['react', 'node'])
   })
 
   it('should not be able to create a project if the user was not found.', async () => {
     await expect(() =>
       createProjectUseCase.execute({
         title: 'Project with nonexistent user',
         description: 'Project without a valid user',
-        tags: 'Invalid, Project',
+        tags: ['react', 'node'],
         link: 'https://github.com/example/project-with-nonexistent-user',
         userId: 'non-existent-UserId',
       }),

src/use-cases/createProjectUseCase.ts

@@ -8,7 +8,7 @@ import { ResourceNotFoundError } from './errors/ResourceNotFoundError'
 interface CreateProjectUseCaseRequest {
   title: string
   description: string
-  tags: string
+  tags: string[]
   link: string
   userId: string
 }
@@ -36,7 +36,7 @@ export class CreateProjectUseCase {
       throw new ResourceNotFoundError()
     }
 
-    const lowercaseTags = tags.toLowerCase();
+    const lowercaseTags = tags.map((tag) => tag.toLowerCase())
 
     const project = await this.projectRepository.create({
       title,

src/use-cases/getProjectsByIdUseCase.spec.ts

@@ -18,7 +18,7 @@ describe('Get Project By Id Use Case', () => {
     const newProject = await projectRepository.create({
       title: 'React Typescript 1',
       description: 'Best Project',
-      tags: 'React',
+      tags: ['react', 'node'],
       link: 'https://github.com/luiseduardo3/nodets-petcanil',
       user_id: 'user_id',
     })
@@ -31,6 +31,7 @@ describe('Get Project By Id Use Case', () => {
       expect.objectContaining({
         title: 'React Typescript 1',
         id: newProject.id,
+        tags: ['react', 'node'],
       }),
     )
   })

src/use-cases/getProjectsByUserIdUseCase.spec.ts

@@ -33,15 +33,15 @@ describe('Get Project By User Id Use Case', () => {
     await projectRepository.create({
       title: 'React Typescript 1',
       description: 'Best Project',
-      tags: 'React',
+      tags: ['react', 'node'],
       link: 'https://github.com/luiseduardo3/nodets-petcanil',
       user_id: newUser.id,
     })
 
     await projectRepository.create({
       title: 'React Typescript 2',
       description: 'Best Project 2',
-      tags: 'React',
+      tags: ['react', 'node'],
       link: 'https://github.com/luiseduardo3/nodets-petcanil',
       user_id: newUser.id,
     })