GitHub PR List: Show Reviewers

Display reviewers with avatars next to PR title

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         GitHub PR List: Show Reviewers
// @version      1.3
// @description  Display reviewers with avatars next to PR title
// @license      GPL
// @match        https://github.com/*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_xmlhttpRequest
// @namespace https://github.com/Myouboku
// ==/UserScript==

(function() {
    'use strict';

    const TOKEN_KEY = 'gh_token_v2';
    let token = GM_getValue(TOKEN_KEY);

    if (!token) {
        token = prompt(
            'GitHub token missing.\n' +
            'Create a token at: https://github.com/settings/tokens\n' +
            'Required permissions: repo (read)\n\n' +
            'Paste your token:'
        );

        if (!token || token.trim() === '') {
            console.log('GitHub PR Reviewers: token not provided');
            return;
        }

        token = token.trim();
        GM_setValue(TOKEN_KEY, token);
        alert('Token saved. Reload the page.');
        return;
    }

    const style = document.createElement('style');
    style.textContent = `
    .gh-reviewer-container {
        margin-left: 8px;
        display: inline-flex;
        align-items: center;
        vertical-align: middle;
    }
    .gh-reviewer-container a {
        text-decoration: none;
    }
    .gh-reviewer-avatar {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        margin-left: -4px;
        background-color: var(--color-canvas-subtle);
        transition: margin-left 0.2s ease, transform 0.1s ease;
        position: relative;
        z-index: 1;
        box-shadow: 0 0 0 2px #6e7681;
    }
    .gh-reviewer-container a:first-child .gh-reviewer-avatar {
        margin-left: 0;
    }
    .gh-reviewer-container:hover a:not(:first-child) .gh-reviewer-avatar {
        margin-left: 8px;
    }
    .gh-reviewer-avatar:hover {
        transform: scale(1.2);
        z-index: 10;
    }
    .status-APPROVED {
        box-shadow: 0 0 0 2px #2da44e !important;
    }
    .status-CHANGES_REQUESTED {
        box-shadow: 0 0 0 2px #cf222e !important;
    }
    .status-COMMENTED {
        box-shadow: 0 0 0 2px #6e7681 !important;
    }
    .status-PENDING {
        box-shadow: 0 0 0 2px #D29922 !important;
    }
    `;
    document.head.appendChild(style);

    let reviewersData = {};
    let containersByPR = {};

    function processRows() {
        if (!window.location.href.includes('/pulls')) return;

        const repoMatch = window.location.pathname.match(
            /^\/([^/]+)\/([^/]+)\/pulls/
        );
        const isGlobalPage = window.location.pathname === '/pulls' ||
              window.location.pathname.startsWith('/pulls?');

        if (!repoMatch && !isGlobalPage) return;

        const prRows = Array.from(
            document.querySelectorAll(
                '.js-issue-row:not([data-rv-loaded="true"])'
            )
        );

        if (prRows.length === 0) return;

        const prsByRepo = new Map();

        prRows.forEach(row => {
            const link = row.querySelector(
                'a.js-navigation-open[data-hovercard-type="pull_request"]'
            );
            if (!link || row.offsetParent === null) return;

            row.setAttribute('data-rv-loaded', 'true');

            const prPath = link.getAttribute('href').split('/');
            const owner = prPath[1];
            const repo = prPath[2];
            const prNumber = parseInt(prPath[4]);

            const container = document.createElement('span');
            container.className = 'gh-reviewer-container';
            container.innerText = '..';

            containersByPR[prNumber] = container;
            link.parentNode.insertBefore(container, link.nextSibling);

            if (reviewersData[prNumber]) {
                renderReviewers(container, reviewersData[prNumber]);
            } else {
                const repoKey = `${owner}/${repo}`;
                if (!prsByRepo.has(repoKey)) {
                    prsByRepo.set(repoKey, { owner, repo, numbers: [] });
                }
                prsByRepo.get(repoKey).numbers.push(prNumber);
            }
        });

        prsByRepo.forEach(({ owner, repo, numbers }) => {
            fetchPRsReviewers(owner, repo, numbers);
        });
    }

    function fetchPRsReviewers(owner, repo, prNumbers) {
        const prFragments = prNumbers.map((num, i) => `
    pr${i}: pullRequest(number: ${num}) {
        number
        reviewRequests(first: 10) {
            nodes {
                requestedReviewer {
                    ... on User {
                        login
                        avatarUrl
                        url
                    }
                    ... on Bot {
                        login
                        avatarUrl
                        url
                    }
                }
            }
        }
        latestReviews(first: 10) {
            nodes {
                author {
                    ... on User {
                        login
                        avatarUrl
                        url
                    }
                    ... on Bot {
                        login
                        avatarUrl
                        url
                    }
                }
                state
                submittedAt
            }
        }
    }
`).join('\n');

        const query = `
        query($owner: String!, $repo: String!) {
            repository(owner: $owner, name: $repo) {
                ${prFragments}
            }
        }
    `;

        console.log("request");
        GM_xmlhttpRequest({
            method: "POST",
            url: "https://api.github.com/graphql",
            headers: {
                "Authorization": `Bearer ${token}`,
                "Content-Type": "application/json"
            },
            data: JSON.stringify({ query, variables: { owner, repo } }),
            onload: (res) => {
                if (res.status !== 200) {
                    console.error('GraphQL failed:', res.responseText);
                    return;
                }

                const data = JSON.parse(res.responseText);

                if (data.errors) {
                    console.error('GraphQL errors:', data.errors);
                    return;
                }

                const repository = data.data?.repository;
                if (!repository) return;

                Object.keys(repository).forEach(key => {
                    const pr = repository[key];
                    if (!pr || !pr.number) return;

                    const uniqueUsers = new Map();

                    (pr.latestReviews?.nodes || []).forEach(r => {
                        if (r.author && r.state !== 'DISMISSED') {
                            uniqueUsers.set(r.author.login, {
                                login: r.author.login,
                                avatar: r.author.avatarUrl,
                                url: r.author.url,
                                state: r.state,
                            });
                        }
                    });

                    (pr.reviewRequests?.nodes || []).forEach(rr => {
                        const reviewer = rr.requestedReviewer;
                        if (reviewer) {
                            uniqueUsers.set(reviewer.login, {
                                login: reviewer.login,
                                avatar: reviewer.avatarUrl,
                                url: reviewer.url,
                                state: 'PENDING',
                            });
                        }
                    });

                    reviewersData[pr.number] = Object.fromEntries(uniqueUsers);

                    const container = containersByPR[pr.number];
                    if (container) {
                        renderReviewers(container, reviewersData[pr.number]);
                    }
                });
            },
            onerror: (err) => {
                console.error('GraphQL request failed:', err);
            }
        });
    }

    function renderReviewers(container, users) {
        container.innerText = '';

        const usersMap =
              users instanceof Map ?
              users :
        new Map(Object.entries(users));

        if (usersMap.size === 0) {
            container.remove();
            return;
        }

        const prLink = container.previousSibling;
        const prPath = prLink?.getAttribute('href')?.split('/');
        const owner = prPath?.[1];
        const repo = prPath?.[2];

        usersMap.forEach(user => {
            if (user.state === 'DISMISSED') return;

            const link = document.createElement('a');
            link.href = `https://github.com/${owner}/${repo}/pulls?q=is%3Apr+reviewed-by%3A${user.login}+is%3Aopen`;
            link.style.textDecoration = 'none';

            const img = document.createElement('img');
            img.src = user.avatar;
            img.title = `${user.login} [${user.state}]`;
            img.className = `gh-reviewer-avatar status-${user.state}`;

            link.appendChild(img);
            container.appendChild(link);
        });
    }

    setInterval(processRows, 200);
})();