zents/lib/security/stores/FileSessionStoreAdapter.js

ZenTS is a Node.js & TypeScript MVC-Framework for building rich web applications, released as free and open-source software under the MIT License. It is designed for building web applications with modern tools and design patterns.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FileSessionStoreAdapter = void 0;
const dayjs_1 = __importDefault(require("dayjs"));
const FS_1 = require("../../filesystem/FS");
const path_1 = require("path");
const logger_1 = require("../../log/logger");
const fs_1 = require("fs");
class FileSessionStoreAdapter {
    constructor(_databaseContainer, providerOptions) {
        this.folder = providerOptions.fileStoreFolder;
        this.prefix = providerOptions.storePrefix;
        this.expire = providerOptions.expireInMS;
    }
    async create(sessionId) {
        const filePath = this.getFilePath(sessionId);
        if (await FS_1.fs.exists(filePath)) {
            const content = await FS_1.fs.readJson(filePath);
            const expiredAt = dayjs_1.default(content.expiredAt);
            const now = dayjs_1.default();
            if (expiredAt.isAfter(now)) {
                return;
            }
        }
        const data = {
            sessionId,
            data: {},
            createdAt: dayjs_1.default().toString(),
            expiredAt: this.expire > 0
                ? dayjs_1.default().add(this.expire, 'ms').toString()
                : dayjs_1.default().add(7, 'day').toString(),
        };
        await FS_1.fs.writeJson(filePath, data);
    }
    async load(sessionId) {
        const filePath = this.getFilePath(sessionId);
        const defaultData = {};
        if (!(await FS_1.fs.exists(filePath))) {
            return defaultData;
        }
        const content = await FS_1.fs.readJson(filePath);
        const expiredAt = dayjs_1.default(content.expiredAt);
        const now = dayjs_1.default();
        if (expiredAt.isAfter(now)) {
            return defaultData;
        }
        return content.data;
    }
    async persist(sessionId, data) {
        const filePath = this.getFilePath(sessionId);
        if (!(await FS_1.fs.exists(filePath))) {
            return;
        }
        const content = await FS_1.fs.readJson(filePath);
        const expiredAt = dayjs_1.default(content.expiredAt);
        const now = dayjs_1.default();
        if (expiredAt.isAfter(now)) {
            return;
        }
        content.data = data;
        await FS_1.fs.writeJson(filePath, data);
    }
    async remove(sessionId) {
        const filePath = this.getFilePath(sessionId);
        if (!(await FS_1.fs.exists(filePath))) {
            return;
        }
        try {
            await fs_1.promises.unlink(filePath);
        }
        catch (e) {
            logger_1.log.error(e);
        }
    }
    async has(sessionId) {
        const filePath = this.getFilePath(sessionId);
        if (!(await FS_1.fs.exists(filePath))) {
            return false;
        }
        const content = await FS_1.fs.readJson(filePath);
        const expiredAt = dayjs_1.default(content.expiredAt);
        const now = dayjs_1.default();
        if (expiredAt.isAfter(now)) {
            return false;
        }
        return true;
    }
    getFilePath(sessionId) {
        return path_1.join(this.folder, FS_1.fs.sanitizeFilename(`${this.prefix}${sessionId}.json`));
    }
}
exports.FileSessionStoreAdapter = FileSessionStoreAdapter;
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