@sidequest/dashboard/dist/resources/jobs.js

@sidequest/dashboard is the web dashboard for Sidequest, a distributed background job queue system.

import { RerunTransition, SnoozeTransition, CancelTransition } from '@sidequest/core';
import { JobTransitioner } from '@sidequest/engine';
import { Router } from 'express';

function createJobsRouter(backend) {
    const jobsRouter = Router();
    jobsRouter.get("/", async (req, res) => {
        const { status, start, end, queue, class: jobClass } = req.query;
        const time = typeof req.query.time === "string" && req.query.time.trim() ? req.query.time : "any";
        const pageSize = req.query.pageSize ? parseInt(req.query.pageSize, 10) : 30;
        const page = req.query.page ? Math.max(parseInt(req.query.page, 10), 1) : 1;
        const offset = (page - 1) * pageSize;
        const filters = {
            limit: pageSize,
            offset: offset,
            queue: typeof queue === "string" && queue.trim() ? queue : undefined,
            jobClass: typeof jobClass === "string" && jobClass.trim() ? "%" + jobClass + "%" : undefined,
            state: status,
        };
        filters.timeRange = computeTimeRange(time, start, end);
        const timeRangeStrings = filters.timeRange
            ? {
                from: filters.timeRange.from.toISOString(),
                to: (filters.timeRange.to ?? new Date()).toISOString(),
            }
            : undefined;
        const [jobs, queues, nextPageJobs] = await Promise.all([
            backend?.listJobs(filters),
            backend?.getQueuesFromJobs(),
            backend?.listJobs({ ...filters, limit: 1, offset: page * pageSize }),
        ]);
        const isHtmx = req.get("hx-request");
        if (isHtmx) {
            res.render("partials/jobs-table", {
                jobs,
                pagination: {
                    page,
                    pageSize,
                    hasNextPage: nextPageJobs.length > 0,
                },
                layout: false,
            });
        }
        else {
            res.render("pages/jobs", {
                title: "Jobs",
                jobs,
                queues,
                filters: {
                    status: status ?? "",
                    time: time ?? "",
                    queue: queue ?? "",
                    class: jobClass ?? "",
                    start: start ?? timeRangeStrings?.from ?? "",
                    end: end ?? timeRangeStrings?.to ?? "",
                },
                pagination: {
                    page,
                    pageSize,
                    hasNextPage: nextPageJobs.length > 0,
                },
            });
        }
    });
    jobsRouter.get("/:id", async (req, res) => {
        const jobId = parseInt(req.params.id);
        const job = await backend?.getJob(jobId);
        const isHtmx = req.get("hx-request");
        if (job) {
            if (isHtmx) {
                res.render("partials/job-view", {
                    title: `Job #${job.id}`,
                    job,
                    layout: false,
                });
            }
            else {
                res.render("pages/job", {
                    title: `Job #${job.id}`,
                    job,
                });
            }
        }
        else {
            res.status(404).send("Job not found!");
        }
    });
    jobsRouter.patch("/:id/run", async (req, res) => {
        const jobId = parseInt(req.params.id);
        const job = await backend?.getJob(jobId);
        if (job) {
            if (job.state === "canceled") {
                await JobTransitioner.apply(backend, job, new RerunTransition());
            }
            else {
                await JobTransitioner.apply(backend, job, new SnoozeTransition(0));
            }
            res.header("HX-Trigger", "jobChanged").status(200).end();
        }
        else {
            res.status(404).end();
        }
    });
    jobsRouter.patch("/:id/cancel", async (req, res) => {
        const jobId = parseInt(req.params.id);
        const job = await backend?.getJob(jobId);
        if (job) {
            await JobTransitioner.apply(backend, job, new CancelTransition());
            res.header("HX-Trigger", "jobChanged").status(200).end();
        }
        else {
            res.status(404).end();
        }
    });
    jobsRouter.patch("/:id/rerun", async (req, res) => {
        const jobId = parseInt(req.params.id);
        const job = await backend?.getJob(jobId);
        if (job) {
            await JobTransitioner.apply(backend, job, new RerunTransition());
            res.header("HX-Trigger", "jobChanged").status(200).end();
        }
        else {
            res.status(404).end();
        }
    });
    function computeTimeRange(time, start, end) {
        if (typeof time !== "string")
            return undefined;
        const now = Date.now();
        const minutesMap = {
            "5m": 5,
            "15m": 15,
            "30m": 30,
            "1h": 60,
            "4h": 240,
            "12h": 720,
            "24h": 1440,
            "2d": 2880,
            "7d": 10080,
            "30d": 43200,
        };
        if (minutesMap[time]) {
            return { from: new Date(now - minutesMap[time] * 60_000) };
        }
        if (time === "custom" && typeof start === "string" && typeof end === "string") {
            const fromDate = new Date(start);
            const toDate = new Date(end);
            if (!isNaN(fromDate.getTime()) && !isNaN(toDate.getTime())) {
                return { from: fromDate, to: toDate };
            }
        }
        return undefined;
    }
    return ["/jobs", jobsRouter];
}

export { createJobsRouter };
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