express-post-task-scheduler
Version:
A lightweight npm package to create and manage scheduled tasks using Express middleware. Configure tasks via POST requests and execute them at specified times seamlessly.
83 lines (82 loc) • 3.06 kB
JavaScript
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.DB = void 0;
exports.postTaskScheduler = postTaskScheduler;
exports.setTasks = setTasks;
const express_1 = __importStar(require("express"));
const dotenv_1 = require("dotenv");
const task_1 = require("./routes/task");
const jsonResponse_1 = require("./middleware/jsonResponse");
const secretGuard_1 = require("./middleware/secretGuard");
const tasks_1 = require("./tasks");
const db_1 = require("./utils/db");
Object.defineProperty(exports, "DB", { enumerable: true, get: function () { return db_1.DB; } });
const record_1 = require("./routes/record");
(0, dotenv_1.config)();
/**
* To return the instance includes endpoint for schedule tasks and secret validate middleware
* @param route The prefix of express route, default value is /scheduler
*/
function postTaskScheduler(route = "/scheduler") {
return (req, res, next) => {
try {
const router = (0, express_1.Router)();
db_1.DB.init().loadUnfinshedTasks();
// Register Middleware
router.use(express_1.default.json());
router.use(jsonResponse_1.jsonResponse);
router.use(secretGuard_1.secretGuard);
router.use(route, task_1.taskRoutes);
router.use(route, record_1.recordRoutes);
router(req, res, next);
}
catch (e) {
next(e);
}
};
}
/**
* To prepare available tasks
* @param tasks The task name and executor
* @example
* setTasks([{
* taskName: "Count",
* executor: async (index) => console.log(`Count: ${index}`),
* }]);
*/
function setTasks(tasks) {
tasks_1.tasks.push(...tasks);
}