@eleven-am/transcoder
Version:
High-performance HLS transcoding library with hardware acceleration, intelligent client management, and distributed processing support for Node.js
86 lines • 3.31 kB
JavaScript
;
/*
* @eleven-am/transcoder
* Copyright (C) 2025 Roy OSSAI
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.FileDatabase = void 0;
const path = __importStar(require("path"));
const stream_1 = require("stream");
const utils_1 = require("./utils");
class FileDatabase {
constructor(localStorage) {
this.localStorage = localStorage;
}
getMetadata(fileId) {
return this.localStorage.getFileStream(this.getMetadataPath(fileId))
.chain((utils_1.streamToJson))
.toPromise();
}
metadataExists(fileId) {
return this.localStorage.exists(this.getMetadataPath(fileId))
.map((exists) => ({
exists,
fileId,
}))
.toPromise();
}
saveMetadata(fileId, metadata) {
const jsonString = JSON.stringify(metadata, null, 2);
const readableJsonStream = stream_1.Readable.from(jsonString);
return this.localStorage.saveFile(this.getMetadataPath(fileId), readableJsonStream)
.map(() => metadata)
.toPromise();
}
getMetadataPath(fileId) {
return path.join(this.localStorage.getBasePath(fileId), 'metadata.json');
}
}
exports.FileDatabase = FileDatabase;
//# sourceMappingURL=fileDatabase.js.map