Jira: Pull Request Link Improver

Adds more convenient pull request links to Jira tickets.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Jira: Pull Request Link Improver
// @namespace    https://github.com/rybak/atlassian-tweaks
// @version      13
// @license      MIT
// @description  Adds more convenient pull request links to Jira tickets.
// @author       Andrei Rybak
// @match        https://jira.example.com/browse/*
// @include      https://*jira*/browse/*
// @icon         https://jira.atlassian.com/favicon.ico
// @homepageURL  https://github.com/rybak/atlassian-tweaks
// @grant        GM_addStyle
// ==/UserScript==

/*
 * Copyright (c) 2022-2025 Andrei Rybak
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

(function() {
	'use strict';

	const LOG_PREFIX = '[PR Link Improver]';
	const PANEL_ID = 'PrLinksImproverPanel';
	const LIST_ID = 'PrLinksImproverList';
	const COPY_BUTTONS_CLASS = 'PrLinksImproverCopyButton';
	var loadInProgress = false;
	const PARSE_PATH = /[/](projects|users)[/]([^/]*)[/]repos[/]([^/]*)[/].*/;

	function log(...toLog) {
		console.log(LOG_PREFIX, ...toLog);
	}

	function info(...toLog) {
		console.info(LOG_PREFIX, ...toLog);
	}

	function warn(...toLog) {
		console.warn(LOG_PREFIX, ...toLog);
	}

	function error(...toLog) {
		console.error(LOG_PREFIX, ...toLog);
	}

	function getJiraMajorVersion() {
		return document.querySelector('meta[name="application-name"]').attributes.getNamedItem("data-version").value.split(".")[0];
	}

	function createPanel() {
		var header;
		const jiraMajorVersion = getJiraMajorVersion();
		switch (jiraMajorVersion) {
			case "7":
				header = '<div class="mod-header"><h2 class="toggle-title">Pull requests</h2></div>';
				break;
			case "8":
			case "9":
				header = '<div class="mod-header"><h4 class="toggle-title">Pull requests</h4></div>';
				break;
			default:
				warn("Jira v" + jiraMajorVersion + " is not supported");
				header = '<div class="mod-header"><h4 class="toggle-title">Pull requests</h4></div>';
				break;
		}
		$('#viewissue-devstatus-panel')
			.prepend($(header +
				`<div class="mod-content" id="${PANEL_ID}" style="margin-bottom:1rem;"></div>`));
	}

	function addError(errors) {
		for (const e of errors) {
			error("Error: " + e);
		}
		$(`#${PANEL_ID}`).append($(`<p>Could not load from Bitbucket. Got: ${errors}</p>`));
	}

	function extractProjectRepoSlugsFromPr(pr) {
		const url = pr.url;
		const path = new URL(url).pathname;
		const matching = path.match(PARSE_PATH);
		const project = matching[2];
		const repository = matching[3];
		return project + '/' + repository;
	}

	function extractRepoSlugFromPr(pr) {
		const url = pr.url;
		const path = new URL(url).pathname;
		const matching = path.match(PARSE_PATH);
		const repository = matching[3];
		return repository;
	}

	function createCopyLink(linkTextAdder, title, textSupplier) {
		const link = document.createElement('a');
		link.classList.add('aui-button');
		link.style.padding = '2px 4px';
		link.style.height = '1.8em';
		link.href = '#';
		link.title = title;
		linkTextAdder(link);
		link.onclick = e => {
			e.preventDefault();
			try {
				navigator.clipboard.writeText(textSupplier());
			} catch (e) {
				error('navigator.clipboard is not supported:', e)
			}
		};
		return link;
	}

	function createCopyLinkText(linkText, title, textSupplier) {
		return createCopyLink(
			link => link.appendChild(document.createTextNode(linkText)),
			title,
			textSupplier
		);
	}

	function formatMarkdownLink(pr) {
		const repository = extractRepoSlugFromPr(pr);
		return `[pull request ${pr.id} in ${repository}](${pr.url})`;
	}

	function formatJiraSyntaxLink(pr) {
		const repository = extractRepoSlugFromPr(pr);
		return `[pull request ${pr.id} in ${repository}|${pr.url}]`;
	}

	function createCopyLinks(pr) {
		const container = document.createElement('span');
		container.classList.add(COPY_BUTTONS_CLASS);

		container.append(
			createCopyLinkText('#', 'Copy PR number', () => pr.id),
			createCopyLinkText('/#', 'Copy PR number with project/repo slugs', () => extractProjectRepoSlugsFromPr(pr) + pr.id),
			createCopyLinkText('[]()', 'Copy Markdown link to the PR', () => formatMarkdownLink(pr)),
			createCopyLinkText('[|]', 'Copy Jira link to the PR', () => formatJiraSyntaxLink(pr)),
			createCopyLink(
				link => {
					const span = document.createElement('span');
					span.classList.add('aui-icon', 'aui-icon-small', 'aui-iconfont-devtools-branch-small');
					link.appendChild(span);
				},
				"Copy pull request's source branch's name",
				() => pr.source.branch
			)
		);

		return container;
	}

	function addPrLinks(pullRequests) {
		$(`#${PANEL_ID}`).append($(`<ul id="${LIST_ID}" class="item-details status-panels devstatus-entry"></ul>`));
		const list = $(`#${LIST_ID}`);
		for (const pr of pullRequests) {
			const url = pr.url;
			const prId = pr.id;
			const li = $('<li/>').appendTo(list);
			const slugsPrefix = extractProjectRepoSlugsFromPr(pr);
			const link = document.createElement('a');
			link.href = url;
			link.appendChild(document.createTextNode(`${prId}: ${pr.name}`));
			info("NAME='" + pr.name + "' issue='" + JIRA.Issue.getIssueKey() + "'");
			if (pr.name.includes(JIRA.Issue.getIssueKey())) {
				link.style.fontWeight = 'bold';
			}
			if (pr.status == "DECLINED") {
				link.style.textDecoration = 'line-through';
			}
			const copyLinks = createCopyLinks(pr);
			$(li).append(slugsPrefix).append(link).append(" ").append(copyLinks);
		}
	}

	function addStyles() {
		GM_addStyle(`.${COPY_BUTTONS_CLASS} {
	opacity: 0;
}
#${LIST_ID} li:hover .${COPY_BUTTONS_CLASS} {
	opacity: 1;
}
@keyframes fadeOut {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}
@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}`);
	}

	function addPrLinksPanel() {
		if ($(`#${PANEL_ID}`).length) {
			// the PR links panel has already been created
			loadInProgress = false;
			return;
		}
		addStyles();
		const issueId = JIRA.Issue.getIssueId();
		// https://community.atlassian.com/t5/Jira-questions/JIRA-REST-API-to-get-list-of-branches-related-to-a-issue/qaq-p/800389
		const pullRequestsUrl = `/rest/dev-status/1.0/issue/detail?issueId=${issueId}&applicationType=stash&dataType=pullrequest`;
		log("Loading: " + pullRequestsUrl);
		$.getJSON(pullRequestsUrl, data => {
			if ($(`#${PANEL_ID}`).length) {
				// the PR links panel has been created while we were getting the PR data
				loadInProgress = false;
				return;
			}
			createPanel();
			if (data.detail.length == 0) {
				addError(data.errors);
				loadInProgress = false;
				return;
			}
			const pullRequests = data.detail[0].pullRequests;
			addPrLinks(pullRequests);
			loadInProgress = false;
		});
	}

	function startPrLoading() {
		if (!loadInProgress) {
			loadInProgress = true;
			addPrLinksPanel();
		} else {
			log("Already loading. Skipping...");
		}
	}

	$(document).ready(startPrLoading);
	JIRA.bind(JIRA.Events.NEW_CONTENT_ADDED, startPrLoading);
})();