tprompter/dist/archive/Archive.js

```bash $ ask anything ```

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var __metadata = (this && this.__metadata) || function (k, v) {
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};
var __param = (this && this.__param) || function (paramIndex, decorator) {
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { Inject, Service } from 'typedi';
import { PathsToken } from '../di/tokens.js';
import { IO } from '../utils/IO.js';
import { join } from 'path';
let ArchiveService = class ArchiveService {
    constructor(paths, io) {
        this.paths = paths;
        this.io = io;
        this.counter = 0;
    }
    getArchiveFolder() {
        return __awaiter(this, void 0, void 0, function* () {
            const folder = join(this.paths.data, 'archive');
            yield this.io.mkdirRecursive(folder);
            return folder;
        });
    }
    save(record) {
        return __awaiter(this, void 0, void 0, function* () {
            const folder = yield this.getArchiveFolder();
            const unixTimestamp = Date.now();
            const name = [unixTimestamp, process.pid, this.counter++].join('-');
            const path = join(folder, `${name}.json`);
            const content = JSON.stringify(Object.assign(Object.assign({}, record), { createdAt: new Date().toISOString() }), undefined, 2);
            yield this.io.writeFile(path, content);
        });
    }
    list() {
        return __awaiter(this, void 0, void 0, function* () {
            const folder = yield this.getArchiveFolder();
            const files = yield this.io.fileList(folder, '.json');
            files.sort();
            const records = [];
            for (const file of files) {
                const content = yield this.io.readFile(join(folder, file));
                records.push(JSON.parse(content));
            }
            return records;
        });
    }
    fromTheEnd(n) {
        return __awaiter(this, void 0, void 0, function* () {
            const records = yield this.list();
            return records[records.length - n - 1] || null;
        });
    }
};
ArchiveService = __decorate([
    Service(),
    __param(0, Inject(PathsToken)),
    __metadata("design:paramtypes", [Object, IO])
], ArchiveService);
export { ArchiveService };