Controler and testing for new endpoint

services/wiki/.env

@@ -9,3 +9,5 @@ DB_PASS=123456
 DB_PORT=10911
 DB_USER=postgres
 DB_SCHEMA=public
+
+HUGGINGFACE_API_KEY=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

services/wiki/src/__tests__/resources/description.test.ts

@@ -0,0 +1,82 @@
+import supertest from 'supertest'
+import { describe, it, expect } from 'vitest'
+import { server } from '../globalSetup'
+import { pathRoot } from '../../routes/routes'
+import { authToken } from '../mocks/ssoHandlers/authToken'
+import { checkInvalidToken } from '../helpers/checkInvalidToken'
+
+const url: string = `${pathRoot.v1.resources}/generate-description`
+const urlToTest: string = 'http://www.example.com'
+const topic: string = 'Testing topic'
+const title: string = 'Test title'
+
+describe('Resources Generate Description', () => {
+  it('responds with a 200 status code and a description', async () => {
+    const response = await supertest(server)
+      .post(`${url}?language=en`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({ url: urlToTest, topic, title })
+    expect(response.status).toBe(200)
+    expect(response.body).toHaveProperty('description')
+  })
+  it('should fail is language param is missing', async () => {
+    const response = await supertest(server)
+      .post(`${url}`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({ url: urlToTest, title, topic })
+
+    expect(response.status).toBe(400)
+    expect(response.body.error).toBe('Language parameter is required')
+  })
+  it('should fail with missing params (title, url, topic)', async () => {
+    const response = await supertest(server)
+      .post(`${url}?language=en`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({})
+
+    expect(response.status).toBe(400)
+    // expect(response.body.error).toBe('All parameters are required')
+  })
+
+  it('should fail if missing title', async () => {
+    const response = await supertest(server)
+      .post(`${url}?language=en`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({ url: 'http://example.com', topic: 'Testing topic' })
+
+    expect(response.status).toBe(400)
+    // expect(response.body.error).toBe('All parameters are required')
+  })
+
+  it('should fail if missing url', async () => {
+    const response = await supertest(server)
+      .post(`${url}?language=en`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({ title: 'Test Title', topic: 'Testing topic' })
+
+    expect(response.status).toBe(400)
+    // expect(response.body.error).toBe('All parameters are required')
+  })
+
+  it('should fail if missing topic', async () => {
+    const response = await supertest(server)
+      .post(`${url}?language=en`)
+      .set('Cookie', [`authToken=${authToken.admin}`])
+      .send({ title: 'Test Title', url: 'http://example.com' })
+
+    expect(response.status).toBe(400)
+    expect(response.body.error).toBe('All parameters are required')
+  })
+  it('Should return error 401 if no token is provided', async () => {
+    const response = await supertest(server)
+      .post(`${pathRoot.v1.resources}`)
+      .send({ url: urlToTest, title, topic })
+    expect(response.status).toBe(401)
+    expect(response.body.message).toBe('Missing token')
+  })
+  checkInvalidToken(`${pathRoot.v1.resources}`, 'post', {
+    url: urlToTest,
+    title,
+    topic,
+  })
+})

services/wiki/src/controllers/resources/generateDescription.ts

@@ -0,0 +1,59 @@
+import Koa, { Middleware } from 'koa'
+import { getLanguageInput } from '../../helpers/wiki/getLanguageInput'
+
+export const generateDescription: Middleware = async (ctx: Koa.Context) => {
+  const { title, url, topic } = ctx.request.body
+  const { language } = ctx.query
+
+  try {
+    if (!language) {
+      ctx.status = 400
+      ctx.body = {
+        error: 'Language parameter is required',
+      }
+      return
+    }
+
+    if (!title || !url || !topic) {
+      ctx.status = 400
+      ctx.body = {
+        error: 'All parameters are required',
+      }
+      return
+    }
+    const input = getLanguageInput(language as string, title, url, topic)
+
+    const response = await fetch(
+      'https://api-inference.huggingface.co/models/Qwen/Qwen2.5-Coder-32B-Instruct',
+      {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${process.env.HUGGINGFACE_API_KEY}`,
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          inputs: input,
+          parameters: {
+            max_length: 450,
+            temperature: 0.7,
+            top_p: 0.95,
+          },
+        }),
+      }
+    )
+    if (!response.ok) {
+      ctx.status = 400
+      ctx.body = {
+        error: 'Error fetching data from external API',
+      }
+      return
+    }
+
+    const description = await response.json()
+    ctx.status = 200
+    ctx.body = { description: description[0]?.generated_text.trim() }
+  } catch (error) {
+    ctx.status = 500
+    ctx.body = { message: 'An error occured while getting the description' }
+  }
+}

services/wiki/src/helpers/wiki/getLanguageInput.ts

@@ -0,0 +1,17 @@
+export const getLanguageInput = (
+  language: string,
+  title: string,
+  url: string,
+  topic: string
+): string => {
+  switch (language) {
+    case 'en':
+      return `Please provide a detailed summary of the following resource ${title}, including the key points, the main purpose, and the most relevant concepts. Use a clear and accessible tone. The resource can be found at ${url}, and its topic is ${topic}. The summary should be between 200 and 300 words. Return just the summary.`
+    case 'es':
+      return `Por favor, proporciona una resumen detallado de la siguiente fuente ${title}, incluyendo los puntos clave, el propósito principal y los conceptos relevantes. Usa un tono claro y accesible. La fuente puede ser encontrada en ${url}, y su tema es ${topic}. El resumen debe estar entre 200 y 300 palabras.`
+    case 'ca':
+      return `Si us plau, porporciona un resum detallat de la següent font ${title}, incloent els punts clau, el propòsit principal i els conceptes més rellevants. Empra un to clar i accesible. La font es pot trobar a ${url}, i el seu tema és ${topic}. El resum ha de tenir entre 200 a 300 paraules.`
+    default:
+      throw new Error('Unsupported language')
+  }
+}

services/wiki/src/openapi/routes/resources/generateDescription.ts

@@ -0,0 +1,76 @@
+import z from 'zod'
+import { pathRoot } from '../../../routes/routes'
+import { cookieAuth } from '../../components/cookieAuth'
+import { generateDescriptionSchema } from '../../../schemas/resource/generateDescriptionSchema'
+import { registry } from '../../registry'
+import { ZodValidationError } from '../../components/errorSchemas'
+import { invalidTokenResponse } from '../../components/responses/authMiddleware'
+
+registry.registerPath({
+  method: 'post',
+  tags: ['resources'],
+  path: `${pathRoot.v1.resources}/generate-description`,
+  operationId: 'postResourcesGenerateDescription',
+  description:
+    'Allows an authenticated user to generate a description for a resource. Requires language as a query parameter and title, url, and topic in the request body.',
+  security: [{ [cookieAuth.name]: [] }],
+  request: {
+    query: z.object({
+      language: z.string().min(2).max(2).optional().openapi({
+        example: 'es',
+      }),
+    }),
+    body: {
+      content: {
+        'application/json': {
+          schema: generateDescriptionSchema,
+        },
+      },
+    },
+  },
+  responses: {
+    200: {
+      description: 'A description for the resource is generated.',
+      content: {
+        'application/json': {
+          schema: z.object({
+            description: z.string(),
+          }),
+        },
+      },
+    },
+    400: {
+      description: 'Error fetching data from external API',
+      content: {
+        'application/json': {
+          schema: z.object({
+            error: z.string().openapi({
+              example: 'Error fetching data from external API',
+            }),
+          }),
+        },
+      },
+    },
+    401: invalidTokenResponse,
+    422: {
+      description: 'Missing required parameters',
+      content: {
+        'application/json': {
+          schema: ZodValidationError,
+        },
+      },
+    },
+    500: {
+      description: 'An error occured while getting the description',
+      content: {
+        'application/json': {
+          schema: z.object({
+            message: z.string().openapi({
+              example: 'An error occured while getting the description',
+            }),
+          }),
+        },
+      },
+    },
+  },
+})

services/wiki/src/routes/resourcesRouter.ts

@@ -12,6 +12,8 @@ import { resourceCreateSchema, resourcesListParamsSchema } from '../schemas'
 import { pathRoot } from './routes'
 import { patchResource } from '../controllers/resources/patchResource'
 import { resourcePatchSchema } from '../schemas/resource/resourcePatchSchema'
+import { generateDescriptionSchema } from '../schemas/resource/generateDescriptionSchema'
+import { generateDescription } from '../controllers/resources/generateDescription'
 
 const resourcesRouter = new Router()
 
@@ -23,6 +25,12 @@ resourcesRouter.post(
   validate(z.object({ body: resourceCreateSchema })),
   postResource
 )
+resourcesRouter.post(
+  '/generate-description',
+  authenticate,
+  validate(z.object({ body: generateDescriptionSchema })),
+  generateDescription
+)
 
 resourcesRouter.get(
   '/',

services/wiki/src/schemas/resource/generateDescriptionSchema.ts

@@ -0,0 +1,13 @@
+import { knexResourceSchema } from './resourceSchema'
+
+export const generateDescriptionSchema = knexResourceSchema.omit({
+  id: true,
+  slug: true,
+  resource_type: true,
+  category_id: true,
+  description: true,
+  created_at: true,
+  updated_at: true,
+  user_id: true,
+  topics: true,
+})