firebase-tools
Version:
Command-Line Interface for Firebase
85 lines (84 loc) • 2.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Persistence = void 0;
const fs_1 = require("fs");
const promises_1 = require("node:fs/promises");
const fs = require("fs");
const fse = require("fs-extra");
const path = require("path");
const uuid = require("uuid");
class Persistence {
constructor(dirPath) {
this._diskPathMap = new Map();
this.reset(dirPath);
}
reset(dirPath) {
this._dirPath = dirPath;
(0, fs_1.mkdirSync)(dirPath, {
recursive: true,
});
this._diskPathMap = new Map();
}
get dirPath() {
return this._dirPath;
}
appendBytes(fileName, bytes) {
if (!this._diskPathMap.has(fileName)) {
this._diskPathMap.set(fileName, this.generateNewDiskName());
}
const filepath = this.getDiskPath(fileName);
fs.appendFileSync(filepath, bytes);
return filepath;
}
readBytes(fileName, size, fileOffset) {
let fd;
try {
fd = (0, fs_1.openSync)(this.getDiskPath(fileName), "r");
const buf = Buffer.alloc(size);
const offset = fileOffset && fileOffset > 0 ? fileOffset : 0;
(0, fs_1.readSync)(fd, buf, 0, size, offset);
return buf;
}
finally {
if (fd) {
(0, fs_1.closeSync)(fd);
}
}
}
deleteFile(fileName, failSilently = false) {
try {
(0, fs_1.unlinkSync)(this.getDiskPath(fileName));
}
catch (err) {
if (!failSilently) {
throw err;
}
}
this._diskPathMap.delete(fileName);
}
async deleteAll() {
await (0, promises_1.rm)(this._dirPath, { recursive: true });
this._diskPathMap = new Map();
return;
}
renameFile(oldName, newName) {
const oldNameId = this.getDiskFileName(oldName);
this._diskPathMap.set(newName, oldNameId);
this._diskPathMap.delete(oldName);
}
getDiskPath(fileName) {
const shortenedDiskPath = this.getDiskFileName(fileName);
return path.join(this._dirPath, encodeURIComponent(shortenedDiskPath));
}
getDiskFileName(fileName) {
return this._diskPathMap.get(fileName);
}
copyFromExternalPath(sourcePath, newName) {
this._diskPathMap.set(newName, this.generateNewDiskName());
fse.copyFileSync(sourcePath, this.getDiskPath(newName));
}
generateNewDiskName() {
return uuid.v4();
}
}
exports.Persistence = Persistence;