UC38 - gestion images backend fin

This commit is contained in:
Eddi3_As 2025-02-24 20:26:30 -05:00
parent ee5e096984
commit e7c3c84b80
4 changed files with 45 additions and 24 deletions

View file

@ -77,7 +77,8 @@ describe('Images', () => {
beforeEach(() => {
mockImagesCollection = {
insertOne: jest.fn().mockResolvedValue({ insertedId: 'image123' }),
findOne: jest.fn()
findOne: jest.fn(),
find: jest.fn().mockReturnValue({ sort: jest.fn().mockReturnValue([]) })
};
dbConn = {
@ -145,5 +146,36 @@ describe('Images', () => {
expect(result).toBeNull();
});
});
});
describe('getAll', () => {
it('should retrieve a paginated list of images', async () => {
const mockImages = [
{ id: '1', file_name: 'image1.png', file_content: Buffer.from('data1').toString('base64'), mime_type: 'image/png' },
{ id: '2', file_name: 'image2.png', file_content: Buffer.from('data2').toString('base64'), mime_type: 'image/png' }
];
mockImagesCollection.find.mockReturnValue({ sort: jest.fn().mockReturnValue(mockImages) });
const result = await images.getAll(1, 10);
expect(db.connect).toHaveBeenCalled();
expect(db.getConnection).toHaveBeenCalled();
expect(dbConn.collection).toHaveBeenCalledWith('images');
expect(mockImagesCollection.find).toHaveBeenCalledWith({});
expect(result.length).toEqual(mockImages.length);
expect(result).toEqual([
{ id: '1', file_name: 'image1.png', file_content: Buffer.from('data1'), mime_type: 'image/png' },
{ id: '2', file_name: 'image2.png', file_content: Buffer.from('data2'), mime_type: 'image/png' }
]);
});
it('should return null if not images is not found', async () => {
mockImagesCollection.find.mockReturnValue({ sort: jest.fn().mockReturnValue(undefined) });
const result = await images.getAll(1, 10);
expect(db.connect).toHaveBeenCalled();
expect(db.getConnection).toHaveBeenCalled();
expect(dbConn.collection).toHaveBeenCalledWith('images');
expect(mockImagesCollection.find).toHaveBeenCalledWith({});
expect(result).toEqual(null);
});
});
});

View file

@ -50,18 +50,19 @@ class ImagesController {
}
};
//TODO TEST
getAll = async (req, res, next) => {
getImages = async (req, res, next) => {
try {
const page = parseInt(req.query.page) || 1;
const limit = parseInt(req.query.limit) || 10;
const images = await this.images.getAll();
const imagesBit = await this.images.getImages(page, limit);
if (!images || images.length === 0) {
if (!imagesBit || imagesBit.length === 0) {
throw new AppError(IMAGE_NOT_FOUND);
}
res.setHeader('Content-Type', 'application/json');
return res.status(200).json(imagesName);
return res.status(200).json(imagesBit);
} catch (error) {
return next(error);
}

View file

@ -42,38 +42,25 @@ class Images {
};
}
//TODO TEST
async getAll() {
async getImages(page, limit) {
await this.db.connect()
const conn = this.db.getConnection();
const imagesCollection = conn.collection('images');
const result = await imagesCollection.find({});
const result = await imagesCollection.find({}).sort({created_at: 1});
if (!result) return null;
//TODO latency issues -> images > 20
// USE pagination
/*
app.get('/images', (req, res) => {
const page = parseInt(req.query.page) || 1;
const limit = parseInt(req.query.limit) || 10;
const images = getImagesFromDatabase(page, limit);
res.json(images);
});
*/
const imagesName = result.map(image => ({
const objImages = result.slice((page - 1) * limit, page * limit).map(image => ({
id: image.id,
file_name: image.file_name,
file_content: Buffer.from(image.file_content, 'base64'),
mime_type: image.mime_type
}));
return imagesName;
return objImages;
}
}
module.exports = Images;

View file

@ -12,5 +12,6 @@ const upload = multer({ storage: storage });
router.post("/upload", jwt.authenticate, upload.single('image'), asyncHandler(images.upload));
router.get("/get/:id", asyncHandler(images.get));
router.get("/getImages", asyncHandler(images.getImages));
module.exports = router;