upscayl-node
Version:
Upscale node package based on upscayl
117 lines • 7.52 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Upscaler = void 0;
var path_1 = require("path");
var promises_1 = require("fs/promises");
var upscaler_bad_option_field_error_1 = require("./errors/upscaler-bad-option-field-error");
var upscaler_should_be_an_image_1 = require("./errors/upscaler-should-be-an-image");
var upscaler_image_path_error_1 = require("./errors/upscaler-image-path-error");
var upscaler_error_1 = require("./errors/upscaler-error");
var Upscaler = (function () {
function Upscaler(driver, modelManager) {
this.driver = driver;
this.modelManager = modelManager;
}
Upscaler.prototype.upscaleImage = function (imagePath, imageOutputPath, options) {
return __awaiter(this, void 0, void 0, function () {
var imagePathFileName, imageExt, statImagePath, imageOutputPathFileName, imageOutputExt, imageOutputExtWithoutPoint, optionsResult;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
imagePathFileName = (0, path_1.basename)(imagePath);
imageExt = (0, path_1.extname)(imagePathFileName);
if (imageExt !== '.png' && imageExt !== '.jpg' && imageExt !== '.webp')
throw new upscaler_should_be_an_image_1.UpscalerShouldBeImage('imageOutputPath', imagePath);
return [4, (0, promises_1.stat)(imagePath).catch(function (error) {
if ((error === null || error === void 0 ? void 0 : error.code) === 'ENOENT')
throw new upscaler_image_path_error_1.UpscalerImagePathError(imagePath);
else
throw new upscaler_error_1.UpscalerError(error.message);
})];
case 1:
statImagePath = _b.sent();
if (!statImagePath.isFile())
throw new upscaler_should_be_an_image_1.UpscalerShouldBeImage('imagePath', imagePath);
imageOutputPathFileName = (0, path_1.basename)(imageOutputPath);
imageOutputExt = (0, path_1.extname)(imageOutputPathFileName);
imageOutputExtWithoutPoint = (_a = imageOutputExt === null || imageOutputExt === void 0 ? void 0 : imageOutputExt.split('.')) === null || _a === void 0 ? void 0 : _a[1];
if (imageOutputExtWithoutPoint !== 'png' &&
imageOutputExtWithoutPoint !== 'jpg' &&
imageOutputExtWithoutPoint !== 'webp')
throw new upscaler_should_be_an_image_1.UpscalerShouldBeImage('imageOutputPath', imageOutputPath);
if (!(0, path_1.basename)(imageOutputPath))
throw new upscaler_should_be_an_image_1.UpscalerShouldBeImage('imageOutputPath', imageOutputPath);
optionsResult = this.getOptions(options);
return [4, this.driver.upscale(imagePath, imageOutputPath, optionsResult)];
case 2: return [2, _b.sent()];
}
});
});
};
Upscaler.prototype.addModel = function (model) {
var modelAdded = this.modelManager.addModel(model);
return modelAdded;
};
Upscaler.prototype.getModels = function () {
return this.modelManager.getModels();
};
Upscaler.prototype.getOptions = function (options, imageOutputExt) {
var opt = {
model: (options === null || options === void 0 ? void 0 : options.model) ? options.model.toString() : this.getModels()[0],
scale: (options === null || options === void 0 ? void 0 : options.scale) || 2,
saveImageAs: imageOutputExt || 'png',
compression: (options === null || options === void 0 ? void 0 : options.compression) || 0,
tileSize: options === null || options === void 0 ? void 0 : options.tileSize,
customWidth: options === null || options === void 0 ? void 0 : options.customWidth,
};
if (isNaN(Number(opt.scale)))
throw new upscaler_bad_option_field_error_1.UpscalerBadOptionFieldError('scale', 'number');
if (opt.compression && isNaN(Number(opt.compression)))
throw new upscaler_bad_option_field_error_1.UpscalerBadOptionFieldError('compression', 'number');
if (opt.tileSize && isNaN(Number(opt.tileSize)))
throw new upscaler_bad_option_field_error_1.UpscalerBadOptionFieldError('tileSize', 'number');
if (opt.customWidth && isNaN(Number(opt.customWidth)))
throw new upscaler_bad_option_field_error_1.UpscalerBadOptionFieldError('customWidth', 'number');
return opt;
};
return Upscaler;
}());
exports.Upscaler = Upscaler;
//# sourceMappingURL=upscaler.js.map