data/src/Queue/JobManager.vue

<template>
    <div>
        <div v-if="jobStatusInfos[0][1].length > 0" style="margin-top: -6px"
            class="text-primary cancel-pending-btn me-2" @click="cancelAll()">
            Cancel All
        </div>
        <!-- <div
            class="me-3 badge bg-primary cancel-pending-btn"
        > 
    btn-sm-->
        <!-- </div> -->
        <span v-for="(tableData, idx) of allTableData" :key="idx">
            <span v-if="isTableVisible(idx)">
                <div v-if="tableData && tableData.rows.length > 0">
                    <Table :tableData="tableData" :caption="jobStatusInfos[idx][0]" @cancelJob="cancelJob"
                        :noFixedTable="true" initialSortColumnName="Start" initialSortOrder="desc"
                        :downloadFilenameBase="jobStatusInfos[idx][0]"></Table>
                </div>
                <div v-else>
                    <div class="table-title">{{ jobStatusInfos[idx][0] }}</div>
                    <p style="font-size: 14px">(Queue empty)</p>
                </div>
            </span>
        </span>
    </div>
</template>

<script lang="ts">
/* eslint-disable @typescript-eslint/ban-types */

import Table from "@/UI/Components/Table/Table.vue";
import {
    ICellValue,
    ITableData,
    CellValue,
    IHeader,
} from "@/UI/Components/Table/Types";
import { Options, Vue } from "vue-class-component";
import { cancelInQueueStore, getQueueStore } from "./QueueStore";
import { IJobStatusInfo, JobStatus } from "./QueueTypes";
import { formatTimestamp } from "@/Core/Utils/TimeUtils";

const headers: [IHeader[], IHeader[]] = [
    [
        { text: "", width: 25, sortable: false },
        { text: "Job ID", note: "Job ID (type:id)" },
        { text: "Procs", note: "Number of Processors", width: 80 },
        { text: "Progress", note: "Progress" },
        { text: "Start", note: "Job Start Time" },
    ],
    [
        { text: "Job ID", note: "Job ID (type:id)" },
        { text: "Procs", note: "Number of Processors", width: 80 },
        { text: "Status", note: "Job Status" },
        { text: "Start", note: "Job Start Time" },
        { text: "End", note: "Job End Time" },
    ],
];

/**
 * JobManager
 */
@Options({
    components: {
        Table,
    },
})
export default class JobManager extends Vue {
    jobStatusInfos: any[] = [
        ["Running Jobs", [] as IJobStatusInfo[]],
        ["Completed Jobs", [] as IJobStatusInfo[]],
    ];

    /**
     * Get the table data for the two queues.
     *
     * @returns {ITableData[]}.  The table data for the two queues.
     */
    get allTableData(): ITableData[] {
        return [this.jobStatusesToTableData(0), this.jobStatusesToTableData(1)];
    }

    /**
     * Determine if the table is visible.
     *
     * @param {number} tableIdx  The table index.
     * @returns {boolean}  True if the table is visible.
     */
    isTableVisible(tableIdx: number): boolean {
        // const firstTableDataCount = this.jobStatusInfos[0][1].length;
        const secondTableDataCount = this.jobStatusInfos[1][1].length;

        // Only show second table if it is not empty
        return tableIdx === 0 || secondTableDataCount > 0;
    }

    /**
     * Convert job statuses to table data.
     * 
     * @param {number} tableIdx  The table index.
     * @returns {ITableData}  The table data.
     */
    jobStatusesToTableData(tableIdx: number): ITableData {
        const jobStatuses = this.jobStatusInfos[tableIdx][1];
        // if (this.jobStatusInfos.length === 0) {
        //     // Not ready yet.
        //     return [];
        // }

        // Sort jobStatuses by start time, descending (more recent first)
        // jobStatuses.sort((a: any, b: any) => {
        //     return (b.startTime as number) - (a.startTime as number);
        // });

        let rows = jobStatuses
            .map((r: any) => {
                return {
                    "": {
                        val: "",
                        iconClasses: ["far", "fa-rectangle-xmark"],
                        iconClickEmitName: "cancelJob",
                        iconShowFilterFunc: (row: {
                            [key: string]: CellValue;
                        }): boolean => {
                            if (row.Status === undefined) {
                                // This is a little complicated. If it's running,
                                // status is unambiguous, so it is not shown.
                                // Consequently, undefined. So this is a way of
                                // determining that it is currently running. Running
                                // jobs can be canceled, so return true.
                                return true;
                            }

                            const status = (row.Status as ICellValue)
                                .val as JobStatus;

                            // Only pending and running jobs can be cancelled.
                            return status === JobStatus.Running;
                        },
                    } as ICellValue,
                    "Job ID": r.id,
                    Procs: r.numProcessors?.toString() as string,
                    Status: r.status.toString(),
                    Progress: (100 * r.progress).toFixed(1) + "%",
                    Start: { sortVal: r.startTime, val: formatTimestamp(r.startTime) },
                    End: { sortVal: r.endTime, val: formatTimestamp(r.endTime) },
                };
            });

        // Reverse rows so that the most recent job is at the top.
        // rows = rows.reverse();

        // // Replace timestamp with string version
        // rows = rows.map((r: any) => {
        //     r.Start.val = formatTimestamp(r.Start.sortVal as number);
        //     r.End.val = formatTimestamp(r.End.sortVal as number);

        //     // r.Time = new Date(r.Time).toLocaleString();
        //     return r;
        // });

        return {
            headers: headers[tableIdx],
            rows: rows,
        } as ITableData;
    }

    /**
     * Cancels all jobs when the user clicks the "Cancel All" button.
     */
    cancelAll() {
        // Iterate through ones in the running queue and cancel them.
        for (const jobStatusInfo of this.jobStatusInfos[0][1]) {
            cancelInQueueStore(jobStatusInfo.id);
        }
    }

    /**
     * Cancels a job when the user clicks the cancel icon on the table row.
     *
     * @param {any} row  A row from the table describing the job to cancel.
     */
    cancelJob(row: { [key: string]: CellValue }) {
        // Get the job info. Note it must be in the active queue to get here.
        const id = (row["Job ID"] as ICellValue).val as string;

        cancelInQueueStore(id);
    }

    /**
     * The mounted function.
     */
    mounted() {
        // Periodically pull the job manager data
        setInterval(() => {
            const queueStore = getQueueStore();
            this.jobStatusInfos[0][1] = queueStore.running;
            this.jobStatusInfos[1][1] = queueStore.done;
        }, 1000);
    }
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="scss">
.cancel-pending-btn {
    position: absolute;
    right: 0;
    top: 18px;
    font-weight: 400;
    cursor: pointer !important;
}
</style>