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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | 1x 43x 44x 17x 17x 2x 15x 14x 4x 7x 3x 5x 5x 6x 5x | import { Injectable } from '@angular/core';
import { IStorageProvider } from '../domain/interfaces/storage.interface';
@Injectable({
providedIn: 'root'
})
export class LocalStorageService implements IStorageProvider {
private readonly storage = new Map<string, Uint8Array>();
async write(path: string, data: Uint8Array): Promise<void> {
this.storage.set(path, data);
}
async read(path: string): Promise<Uint8Array> {
const data = this.storage.get(path);
if (!data) {
throw new Error(`File not found: ${path}`);
}
return data;
}
async exists(path: string): Promise<boolean> {
return this.storage.has(path);
}
async delete(path: string): Promise<void> {
this.storage.delete(path);
}
async list(): Promise<string[]> {
return Array.from(this.storage.keys());
}
async clear(): Promise<void> {
this.storage.clear();
}
async getSize(): Promise<number> {
let totalSize = 0;
for (const data of this.storage.values()) {
totalSize += data.length;
}
return totalSize;
}
} |