43 lines
1.4 KiB
TypeScript
43 lines
1.4 KiB
TypeScript
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import * as plugins from '../plugins.js';
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import type { IConfigStore } from './types.js';
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export class JsonFileConfigStore implements IConfigStore {
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constructor(private readonly filePath: string) {}
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public async get<TValue>(keyArg: string): Promise<TValue | undefined> {
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const data = await this.readFile();
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return data[keyArg] as TValue | undefined;
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}
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public async set<TValue>(keyArg: string, valueArg: TValue): Promise<void> {
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const data = await this.readFile();
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data[keyArg] = valueArg;
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await this.writeFile(data);
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}
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public async delete(keyArg: string): Promise<void> {
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const data = await this.readFile();
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delete data[keyArg];
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await this.writeFile(data);
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}
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public async list(prefixArg = ''): Promise<string[]> {
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const data = await this.readFile();
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return Object.keys(data).filter((keyArg) => keyArg.startsWith(prefixArg));
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}
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private async readFile(): Promise<Record<string, unknown>> {
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try {
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const fileString = await plugins.fs.readFile(this.filePath, 'utf8');
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return JSON.parse(fileString) as Record<string, unknown>;
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} catch (error) {
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return {};
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}
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}
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private async writeFile(dataArg: Record<string, unknown>): Promise<void> {
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await plugins.fs.mkdir(plugins.path.dirname(this.filePath), { recursive: true });
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await plugins.fs.writeFile(this.filePath, `${JSON.stringify(dataArg, null, 2)}\n`);
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}
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}
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