@defikitdotnet/education-module-ai
Version:
AI Education Module using Agent Framework
165 lines (164 loc) • 7.94 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.FileUploadController = void 0;
var controller_1 = require("../decorators/controller");
var multer_1 = __importDefault(require("multer"));
var path_1 = __importDefault(require("path"));
var fs_1 = __importDefault(require("fs"));
var uuid_1 = require("uuid");
// Configure storage
var storage = multer_1.default.diskStorage({
destination: function (req, file, cb) {
var uploadDir = path_1.default.join(process.cwd(), 'public', 'uploads');
// Create directory if it doesn't exist
if (!fs_1.default.existsSync(uploadDir)) {
fs_1.default.mkdirSync(uploadDir, { recursive: true });
}
cb(null, uploadDir);
},
filename: function (req, file, cb) {
// Generate unique filename
var uniqueFilename = "".concat((0, uuid_1.v4)()).concat(path_1.default.extname(file.originalname));
cb(null, uniqueFilename);
}
});
// Configure upload options
var upload = (0, multer_1.default)({
storage: storage,
limits: {
fileSize: 5 * 1024 * 1024, // 5MB
},
fileFilter: function (req, file, cb) {
// Allow only images
var allowedMimes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];
if (allowedMimes.includes(file.mimetype)) {
cb(null, true);
}
else {
cb(new Error('Invalid file type. Only JPEG, PNG, GIF and WEBP images are allowed.'));
}
}
}).single('file');
/**
* Controller for file uploads
*/
var FileUploadController = /** @class */ (function () {
function FileUploadController() {
}
/**
* Upload an image file
* @param req Express request
* @param res Express response
*/
FileUploadController.prototype.uploadImage = function (req, res) {
return __awaiter(this, void 0, void 0, function () {
var uploadPromise, fileUrl, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
uploadPromise = new Promise(function (resolve, reject) {
upload(req, res, function (err) {
if (err) {
reject(err);
}
else {
resolve();
}
});
});
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, uploadPromise];
case 2:
_a.sent();
if (!req.file) {
res.status(400).json({ error: 'No file uploaded' });
return [2 /*return*/];
}
fileUrl = "/uploads/".concat(req.file.filename);
res.status(200).json({
url: fileUrl,
filename: req.file.filename,
originalname: req.file.originalname,
mimetype: req.file.mimetype,
size: req.file.size
});
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
res.status(400).json({
error: error_1.message || 'Error uploading file'
});
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
/**
* Get public URL for a file
*/
FileUploadController.prototype.getPublicUrl = function (filename) {
return "/uploads/".concat(filename);
};
__decorate([
(0, controller_1.Post)("/image"),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object]),
__metadata("design:returntype", Promise)
], FileUploadController.prototype, "uploadImage", null);
FileUploadController = __decorate([
(0, controller_1.Controller)('/api/upload')
], FileUploadController);
return FileUploadController;
}());
exports.FileUploadController = FileUploadController;