pcf-scripts/tasks/startTask.js

This package contains a module for building PowerApps Component Framework (PCF) controls. See project homepage how to install.

"use strict";
// Copyright (C) Microsoft Corporation. All rights reserved.
Object.defineProperty(exports, "__esModule", { value: true });
exports.StartHarnessTask = void 0;
const node_child_process_1 = require("node:child_process");
const fs = require("node:fs");
const path = require("node:path");
const diagnosticMessages_generated_1 = require("../diagnosticMessages.generated");
const locale_1 = require("../generated/locale");
class StartHarnessTask {
    constructor(watchOn) {
        this._options = {};
        this._watchOn = watchOn;
    }
    getDescription() {
        return (0, locale_1.translate)(diagnosticMessages_generated_1.strings.task_start_harness.key);
    }
    setOptions(options) {
        this._options = { ...this._options, ...options };
    }
    run(context) {
        const outDir = context.getOutDir();
        if (!outDir) {
            context.getDiagnostic().push(diagnosticMessages_generated_1.strings.buildconfig_no_outdir);
            return Promise.reject(new Error());
        }
        const controls = fs.readdirSync(outDir);
        if (controls.length === 0) {
            context.getDiagnostic().push(diagnosticMessages_generated_1.strings.pcf_scripts_start_missing_control);
            return Promise.reject(new Error());
        }
        return new Promise((resolve, reject) => {
            const outputDir = path.join(outDir, controls[0]);
            // spawn a child process of pcf-start to launch the harness locally
            const pcfStartCmd = (0, node_child_process_1.exec)(`node ${this._options.pcfStartPath ?? "node_modules/pcf-start/bin/pcf-start.js"} ${this._watchOn ? "--watch" : ""} --codePath ${outputDir}`);
            if (!pcfStartCmd) {
                return reject(new Error(`Cannot launch test harness for: ${outputDir}`));
            }
            pcfStartCmd.stdout.on("data", (data) => {
                console.log(data.toString());
            });
            pcfStartCmd.stderr.on("data", (data) => {
                console.log(data.toString());
            });
            pcfStartCmd.on("close", (code) => {
                if (code !== 0) {
                    context.getDiagnostic().pushA(diagnosticMessages_generated_1.strings.pcf_start_exited, [code?.toString()]);
                    return reject(new Error());
                }
                else {
                    return resolve();
                }
            });
        });
    }
}
exports.StartHarnessTask = StartHarnessTask;

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