camstreamerlib
Version:
Helper library for CamStreamer ACAP applications.
73 lines (72 loc) • 2.64 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResourceManager = void 0;
const fs = __importStar(require("fs/promises"));
class ResourceManager {
co;
imgFileNames = {};
fontFileNames = {};
images = {};
fonts = {};
constructor(co) {
this.co = co;
}
registerImage(moniker, fileName) {
this.imgFileNames[moniker] = process.env.INSTALL_PATH + '/images/' + fileName;
}
registerFont(moniker, fileName) {
this.fontFileNames[moniker] = process.env.INSTALL_PATH + '/fonts/' + fileName;
}
async image(moniker) {
if (this.images[moniker] !== undefined) {
return this.images[moniker];
}
const path = this.imgFileNames[moniker];
if (path !== undefined) {
const imgData = await fs.readFile(path);
this.images[moniker] = await this.co.uploadImageData(imgData);
return this.images[moniker];
}
throw new Error('Error! Unknown image requested!');
}
async font(moniker) {
if (this.fonts[moniker] !== undefined) {
return this.fonts[moniker];
}
const path = this.fontFileNames[moniker];
if (path !== undefined) {
const fontData = await fs.readFile(path);
this.fonts[moniker] = await this.co.uploadFontData(fontData);
return this.fonts[moniker];
}
throw new Error('Error! Unknown font requested!');
}
clear() {
this.images = {};
this.fonts = {};
}
}
exports.ResourceManager = ResourceManager;