(feat) added slugs to projects

package.json

@@ -49,6 +49,7 @@
 		"mode-watcher": "^0.3.0",
 		"pino": "^9.0.0",
 		"pino-pretty": "^11.0.0",
+		"slugify": "^1.6.6",
 		"svelte-sonner": "^0.3.24",
 		"sveltekit-superforms": "^2.13.0",
 		"tailwind-merge": "^2.3.0",

services/src/kysely/migrations/2024-04-28T09_init.ts

@@ -13,13 +13,14 @@ export async function up(db: Kysely<unknown>): Promise<void> {
 
 		await createTableMigration(tx, 'projects')
 			.addColumn('name', 'text', (col) => col.unique().notNull())
-			.addColumn('base_language', 'integer', (col) =>
+			.addColumn('base_language_id', 'integer', (col) =>
 				col
 					.references('languages.id')
 					.onDelete('restrict')
 					.notNull()
 					.modifyEnd(sql`DEFERRABLE INITIALLY DEFERRED`)
 			)
+			.addColumn('slug', 'text', (col) => col.unique().notNull())
 			.execute()
 
 		await createTableMigration(tx, 'languages')

services/src/project/project-repository.integration.test.ts

@@ -1,14 +1,20 @@
 import { beforeEach, describe, expect, it } from 'vitest'
-import { createProject, getAllProjects } from './project-repository'
+import {
+	checkProjectNameExists,
+	checkProjectSlugExists,
+	createProject,
+	getAllProjects
+} from './project-repository'
 import { runMigration } from '../db/database-migration-util'
 import { db } from '../db/database'
-import type { CreateProjectFormSchema, SelectableProject } from './project'
+import type { ProjectCreationParams, SelectableProject } from './project'
 import type { Languages } from 'kysely-codegen'
 import type { Selectable } from 'kysely'
 
-const projectCreationObject: CreateProjectFormSchema = {
+const projectCreationObject: ProjectCreationParams = {
 	name: 'Test Project',
-	base_language: 'en'
+	base_language_code: 'en',
+	slug: 'test-project'
 }
 
 beforeEach(async () => {
@@ -29,7 +35,7 @@ describe('Project Repository', () => {
 			expect(project).toMatchObject({
 				id: createdProject.id,
 				name: projectCreationObject.name,
-				base_language: createdProject.base_language
+				base_language_id: createdProject.base_language_id
 			})
 
 			expect(project.id).toBeTypeOf('number')
@@ -44,6 +50,26 @@ describe('Project Repository', () => {
 			expect(projects).toHaveLength(1)
 		})
 
+		it('should not allow creation of projects with duplicate slugs', async () => {
+			const projectCreationObject1 = {
+				name: 'Test Project',
+				base_language_code: 'en',
+				slug: 'test-project'
+			}
+			const projectCreationObject2 = {
+				name: 'test-project',
+				base_language_code: 'en',
+				slug: 'test-project'
+			}
+
+			await createProject(projectCreationObject1)
+
+			await expect(createProject(projectCreationObject2)).rejects.toThrow()
+
+			const projects = await db.selectFrom('projects').selectAll().execute()
+			expect(projects).toHaveLength(1)
+		})
+
 		it('should create a base language for the project', async () => {
 			const createdProject = await createProject(projectCreationObject)
 
@@ -53,26 +79,26 @@ describe('Project Repository', () => {
 			const language = languages[0] as Selectable<Languages>
 
 			expect(language.project_id).toBe(createdProject.id)
-			expect(language.code).toBe(projectCreationObject.base_language)
+			expect(language.code).toBe(projectCreationObject.base_language_code)
 		})
 
 		it('should link the base language to the project', async () => {
 			const createdProject = await createProject(projectCreationObject)
 
-			expect(createdProject.base_language).not.toBe(0)
+			expect(createdProject.base_language_id).not.toBe(0)
 
 			const language = await db
 				.selectFrom('languages')
-				.where('id', '==', createdProject.base_language)
+				.where('id', '==', createdProject.base_language_id)
 				.selectAll()
 				.executeTakeFirstOrThrow()
 
 			expect(language.project_id).toBe(createdProject.id)
 		})
 
 		it('should allow creation of multiple projects with the same base language code', async () => {
-			const project1 = { name: 'Project 1', base_language: 'en' }
-			const project2 = { name: 'Project 2', base_language: 'en' }
+			const project1 = { name: 'Project 1', base_language_code: 'en', slug: 'project-1' }
+			const project2 = { name: 'Project 2', base_language_code: 'en', slug: 'project-2' }
 
 			await createProject(project1)
 			await createProject(project2)
@@ -95,8 +121,8 @@ describe('Project Repository', () => {
 		})
 
 		it('should return all created projects', async () => {
-			const project1 = { name: 'Project 1', base_language: 'en' }
-			const project2 = { name: 'Project 2', base_language: 'fr' }
+			const project1 = { name: 'Project 1', base_language_code: 'en', slug: 'project-1' }
+			const project2 = { name: 'Project 2', base_language_code: 'fr', slug: 'project-2' }
 
 			await createProject(project1)
 			await createProject(project2)
@@ -120,10 +146,42 @@ describe('Project Repository', () => {
 			expect(project).toMatchObject({
 				id: createdProject.id,
 				name: projectCreationObject.name,
-				base_language: createdProject.base_language
+				base_language_id: createdProject.base_language_id
 			})
 
 			expect(project.id).toBeTypeOf('number')
 		})
 	})
+
+	describe('checkProjectNameExists', () => {
+		it('should return true if a project with the given name exists', async () => {
+			await createProject(projectCreationObject)
+
+			const nameExists = await checkProjectNameExists(projectCreationObject.name)
+			expect(nameExists).toBe(true)
+		})
+
+		it('should return false if no project with the given name exists', async () => {
+			await createProject(projectCreationObject)
+
+			const nameExists = await checkProjectNameExists('Nonexistent Project')
+			expect(nameExists).toBe(false)
+		})
+	})
+
+	describe('checkProjectSlugExists', () => {
+		it('should return true if a project with the given slug exists', async () => {
+			await createProject(projectCreationObject)
+
+			const slugExists = await checkProjectSlugExists(projectCreationObject.slug)
+			expect(slugExists).toBe(true)
+		})
+
+		it('should return false if no project with the given slug exists', async () => {
+			await createProject(projectCreationObject)
+
+			const slugExists = await checkProjectSlugExists('nonexistent-slug')
+			expect(slugExists).toBe(false)
+		})
+	})
 })

services/src/project/project-repository.ts

@@ -1,23 +1,23 @@
-import type { CreateProjectFormSchema, SelectableProject } from './project'
+import type { ProjectCreationParams, SelectableProject } from './project'
 import { db } from '../db/database'
 
-export function createProject(project: CreateProjectFormSchema): Promise<SelectableProject> {
+export function createProject(project: ProjectCreationParams): Promise<SelectableProject> {
 	return db.transaction().execute(async (tx) => {
 		const tempProject = await tx
 			.insertInto('projects')
-			.values({ name: project.name, base_language: 0 })
+			.values({ name: project.name, base_language_id: 0, slug: project.slug })
 			.returning('id')
 			.executeTakeFirstOrThrow(() => new Error('Error Creating Project'))
 
 		const baseLanguage = await tx
 			.insertInto('languages')
-			.values({ code: project.base_language, project_id: tempProject.id })
+			.values({ code: project.base_language_code, project_id: tempProject.id })
 			.returning('id')
 			.executeTakeFirstOrThrow(() => new Error('Error Creating Base Language'))
 
 		const createdProject = await tx
 			.updateTable('projects')
-			.set({ base_language: baseLanguage.id })
+			.set({ base_language_id: baseLanguage.id })
 			.where('id', '==', tempProject.id)
 			.returningAll()
 			.executeTakeFirstOrThrow(() => new Error('Error Updating Project'))
@@ -29,3 +29,15 @@ export function createProject(project: CreateProjectFormSchema): Promise<Selecta
 export function getAllProjects(): Promise<SelectableProject[]> {
 	return db.selectFrom('projects').selectAll().execute()
 }
+
+export async function checkProjectNameExists(name: string) {
+	const result = await db.selectFrom('projects').selectAll().where('name', '==', name).execute()
+
+	return result.length > 0
+}
+
+export async function checkProjectSlugExists(slug: string) {
+	const result = await db.selectFrom('projects').selectAll().where('slug', '==', slug).execute()
+
+	return result.length > 0
+}

services/src/project/project-service.ts

@@ -1,11 +1,14 @@
+import type { CreateProjectFormSchema } from '$components/container/projects/create-project-schema'
+import { createSlug } from '../util/slug/slug-service'
 import { CreateProjectNameNotUniqueError } from '../error'
-import { type CreateProjectFormSchema } from './project'
 import * as repository from './project-repository'
 import { SqliteError } from 'better-sqlite3'
 
 export async function createProject(project: CreateProjectFormSchema) {
 	try {
-		return await repository.createProject(project)
+		const slug = createSlug(project.name)
+
+		return await repository.createProject({ ...project, slug })
 	} catch (e: unknown) {
 		if (e instanceof SqliteError && e.code === 'SQLITE_CONSTRAINT_UNIQUE') {
 			throw new CreateProjectNameNotUniqueError()
@@ -22,3 +25,20 @@ export async function getAllProjects() {
 		throw new Error('Error Getting Projects')
 	}
 }
+
+export async function checkProjectNameExists(name: string) {
+	try {
+		return await repository.checkProjectNameExists(name)
+	} catch (e) {
+		console.error(e)
+		throw new Error('Error Checking Project Name')
+	}
+}
+
+export async function checkProjectSlugExists(name: string) {
+	try {
+		return await repository.checkProjectSlugExists(createSlug(name))
+	} catch (e) {
+		throw new Error('Error Checking Project Slug')
+	}
+}

services/src/project/project-service.unit.test.ts

@@ -1,30 +1,37 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { createProject, getAllProjects } from './project-service'
 import * as repository from './project-repository'
-import type { CreateProjectFormSchema } from './project'
 import { CreateProjectNameNotUniqueError } from '../error'
 import { SqliteError } from 'better-sqlite3'
+import type { CreateProjectFormSchema } from '$components/container/projects/create-project-schema'
+import { createSlug } from '../util/slug/slug-service'
 
 vi.mock('./project-repository', () => ({
 	createProject: vi.fn(),
 	getAllProjects: vi.fn()
 }))
 
+vi.mock('../util/slug/slug-service', () => ({
+	createSlug: vi.fn()
+}))
+
 const projectCreationObject: CreateProjectFormSchema = {
 	name: 'Test Project',
-	base_language: 'en'
+	base_language_code: 'en'
 }
 
 const mockSelectableProject = {
 	id: 1,
 	name: 'Test Project',
-	base_language: 1,
+	slug: 'test-project',
+	base_language_id: 1,
 	created_at: new Date().toISOString(),
 	updated_at: new Date().toISOString()
 }
 
 beforeEach(() => {
 	vi.resetAllMocks()
+	vi.mocked(createSlug).mockReturnValue('test-project')
 })
 
 describe('Project Service', () => {
@@ -34,7 +41,11 @@ describe('Project Service', () => {
 
 			const project = await createProject(projectCreationObject)
 
-			expect(repository.createProject).toHaveBeenCalledWith(projectCreationObject)
+			expect(repository.createProject).toHaveBeenCalledWith({
+				...projectCreationObject,
+				slug: 'test-project'
+			})
+
 			expect(project).toEqual(mockSelectableProject)
 		})
 
@@ -55,6 +66,22 @@ describe('Project Service', () => {
 				new CreateProjectNameNotUniqueError()
 			)
 		})
+
+		it('should call the slug service to create a slug and use it to call repository', async () => {
+			const mockedSlug = 'ABCD'
+			vi.mocked(createSlug).mockReturnValue(mockedSlug)
+			vi.mocked(repository.createProject).mockResolvedValue(mockSelectableProject)
+
+			const project = await createProject(projectCreationObject)
+
+			expect(createSlug).toHaveBeenCalledWith(projectCreationObject.name)
+			expect(repository.createProject).toHaveBeenCalledWith({
+				...projectCreationObject,
+				slug: mockedSlug
+			})
+
+			expect(project).toEqual(mockSelectableProject)
+		})
 	})
 
 	describe('getAllProjects', () => {

services/src/project/project.ts

@@ -1,20 +1,12 @@
 import type { Insertable, Selectable } from 'kysely'
 import type { Projects } from 'kysely-codegen'
-import { z } from 'zod'
 
-export type ProjectCreationParams = Insertable<Omit<Projects, 'id' | 'created_at' | 'updated_at'>>
+export type ProjectCreationParams = {
+	name: string
+	slug: string
+	base_language_code: string
+}
 export type Project = SelectableProject
 
 export type SelectableProject = Selectable<Projects>
 export type InsertableProject = Insertable<Projects>
-
-export const createProjectSchema = z.object({
-	name: z
-		.string({ required_error: 'Project name is required' })
-		.min(1, 'Project name must have at least one character'),
-	base_language: z
-		.string({ required_error: 'Base language is required' })
-		.min(1, 'Base language must have at least one character')
-})
-
-export type CreateProjectFormSchema = z.infer<typeof createProjectSchema>

services/src/util/slug/slug-service.ts

@@ -0,0 +1,8 @@
+import slugify from 'slugify/slugify'
+
+export function createSlug(text: string): string {
+	return slugify(text, {
+		lower: true,
+		strict: true
+	})
+}