Azure DevOps Toolbox

azure-devops-toolbox.user.js

// ==UserScript==
// @name         Azure DevOps Toolbox
// @source       https://gist.github.com/tan9/78bb3fc107c3d1e7ef8d404e3e0a99ec
// @namespace    https://gist.github.com/tan9/
// @version      0.1.1
// @description  Change the new Pull Request target to repository itself, a workaround for https://developercommunity.visualstudio.com/t/ability-to-change-the-default-target-repo-when-cre/791273
// @author       Pei-Tang Huang
// @downloadURL  https://gist.githubusercontent.com/tan9/78bb3fc107c3d1e7ef8d404e3e0a99ec/raw/
// @updateURL    https://gist.githubusercontent.com/tan9/78bb3fc107c3d1e7ef8d404e3e0a99ec/raw/
// @match        https://dev.azure.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=azure.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // case 1. where the pull request creation was created from an pasted URL
    const updateTragetOnState = (state) => {
        if (state.vssNavigationState?.routeId !== "ms.vss-code-web.create-pull-request-route") {
            // only work on create-pull-request-route
            return;
        }

        const sourceRepositoryId = state?.vssNavigationState?.state?.sourceRepositoryId;
        const sourceRef = state?.vssNavigationState?.state?.sourceRef;

        if (sourceRepositoryId && sourceRef) {
            const refs = JSON.parse(sessionStorage.getItem('azure-devops-toolbox-target-adjusted-refs') || '[]');
            const refKey = `${sourceRepositoryId}:${sourceRef}`;
            if (refs.indexOf(refKey) != -1) {
                // only adjust target once
                return;
            }

            const targetRepositoryId = state.vssNavigationState.state.targetRepositoryId;
            if (sourceRepositoryId === targetRepositoryId) {
                // already set target to repository itself, nothing to do on our side
                return;
            }

            const targetUrl = state.vssNavigationState.url.replace(targetRepositoryId, sourceRepositoryId);
            console.log(`About to adjust target repository: ${targetRepositoryId} to ${sourceRepositoryId}.` );

            refs.push(refKey);
            sessionStorage.setItem('azure-devops-toolbox-target-adjusted-refs', JSON.stringify(refs));
            window.location.href = targetUrl;
        }
    }

    updateTragetOnState(history.state);


    window.history.pushState = new Proxy(window.history.pushState, {
        apply: (target, thisArg, args) => {
            const targetUrl = args[2];
            if (targetUrl?.indexOf('pullrequestcreate?') != -1) {
                // case 2. where the pull request creation was triggered via [Create a pull request] from a source branch
                const targetUrlSplit = targetUrl?.split('pullrequestcreate?');
                if (targetUrlSplit.length = 2) {
                    const targetPrefix = targetUrlSplit[0] + 'pullrequestcreate?';
                    const params = new URLSearchParams(targetUrlSplit[1]);
                    if (params.has('targetRepositoryId') && params.has('sourceRepositoryId') &&
                        (params.get('targetRepositoryId') !== params.get('sourceRepositoryId'))) {

                        params.set('targetRepositoryId', params.get('sourceRepositoryId'));
                        window.location.href = targetPrefix + params;
                    }
                }
            }
            if (targetUrl?.endsWith('pullrequestcreate')) {
                // case 3. where the pull request creation was triggered via [New pull request] from pull request view
                // TODO
            }
            return target.apply(thisArg, args);
        },
    });
})();