blog/scripts/generate_notification_report.js

const fs = require('fs');
const path = require('path');
const matter = require('gray-matter');
const axios = require('axios');

const FRIEND_CIRCLE_PATH = path.join(__dirname, '../themes/Ying/static/json/friend_circle_data.json');
const LINK_SUMMARY_PATH = path.join(__dirname, '../failed_links_summary.txt');
const POSTS_DIR = path.join(__dirname, '../content/post');
const HUGO_CONFIG_PATH = path.join(__dirname, '../hugo.toml');

function formatDateYYYYMMDDHHmm(date) {
    const y = date.getFullYear();
    const m = String(date.getMonth() + 1).padStart(2, '0');
    const d = String(date.getDate()).padStart(2, '0');
    const h = String(date.getHours()).padStart(2, '0');
    const mm = String(date.getMinutes()).padStart(2, '0');
    return `${y}${m}${d}${h}${mm}`;
}

function isWithinDays(date, days) {
    if (!(date instanceof Date) || Number.isNaN(date.getTime())) return false;
    const cutoff = new Date();
    cutoff.setDate(cutoff.getDate() - days);
    return date >= cutoff;
}

function stripHtml(input) {
    if (input == null) return '';
    return String(input)
        .replace(/<[^>]*>/g, '')
        .replace(/\s+/g, ' ')
        .trim();
}

function truncate(input, maxLen) {
    const s = input == null ? '' : String(input);
    if (s.length <= maxLen) return s;
    return `${s.slice(0, Math.max(0, maxLen - 1))}…`;
}

function parseDateFlexible(input) {
    if (input instanceof Date) return Number.isNaN(input.getTime()) ? null : input;
    if (input == null) return null;

    const raw = String(input).trim();
    if (!raw) return null;

    const direct = new Date(raw);
    if (!Number.isNaN(direct.getTime())) return direct;

    const digits = raw.replace(/\D/g, '');
    if (digits.length === 14 || digits.length === 12) {
        const y = Number(digits.slice(0, 4));
        const mo = Number(digits.slice(4, 6));
        const d = Number(digits.slice(6, 8));
        const h = Number(digits.slice(8, 10));
        const mi = Number(digits.slice(10, 12));
        const s = digits.length === 14 ? Number(digits.slice(12, 14)) : 0;
        if ([y, mo, d, h, mi, s].some(n => !Number.isFinite(n))) return null;
        const dt = new Date(y, mo - 1, d, h, mi, s);
        return Number.isNaN(dt.getTime()) ? null : dt;
    }

    if (digits.length === 8) {
        const y = Number(digits.slice(0, 4));
        const mo = Number(digits.slice(4, 6));
        const d = Number(digits.slice(6, 8));
        if ([y, mo, d].some(n => !Number.isFinite(n))) return null;
        const dt = new Date(y, mo - 1, d);
        return Number.isNaN(dt.getTime()) ? null : dt;
    }

    return null;
}

function formatDateMDY(date) {
    try {
        return date.toLocaleDateString('en-US');
    } catch (e) {
        return '';
    }
}

function collectPublicPosts() {
    try {
        if (!fs.existsSync(POSTS_DIR)) return [];

        const posts = [];

        function scanDir(dir) {
            const files = fs.readdirSync(dir);
            for (const file of files) {
                const fullPath = path.join(dir, file);
                const stat = fs.statSync(fullPath);
                if (stat.isDirectory()) {
                    scanDir(fullPath);
                } else if (file.endsWith('.md')) {
                    try {
                        const content = fs.readFileSync(fullPath, 'utf8');
                        const parsed = matter(content);
                        const isPublic = parsed.data.status !== 'hidden' && parsed.data.draft !== true;
                        if (!isPublic) continue;

                        const date = parsed.data.date ? parseDateFlexible(parsed.data.date) : null;
                        const title = parsed.data.title ? String(parsed.data.title) : file.replace('.md', '');
                        const slugRaw = parsed.data.slug != null ? String(parsed.data.slug).trim() : '';
                        const slug = slugRaw || (date && !Number.isNaN(date.getTime()) ? formatDateYYYYMMDDHHmm(date) : '');
                        posts.push({
                            title,
                            date,
                            slug
                        });
                    } catch (e) {
                    }
                }
            }
        }
        
        scanDir(POSTS_DIR);
        return posts;
    } catch (e) {
        console.error('Error collecting posts:', e);
        return [];
    }
}

function getFileMetaString(filePath) {
    try {
        const stat = fs.statSync(filePath);
        const mtime = stat.mtime ? stat.mtime.toLocaleString() : '';
        const sizeKb = typeof stat.size === 'number' ? Math.max(1, Math.round(stat.size / 1024)) : 0;
        return mtime ? `${sizeKb}KB, 更新于 ${mtime}` : `${sizeKb}KB`;
    } catch (e) {
        return '';
    }
}

function readHugoConfig() {
    try {
        if (!fs.existsSync(HUGO_CONFIG_PATH)) return null;
        const raw = fs.readFileSync(HUGO_CONFIG_PATH, 'utf8');
        const lines = raw.split(/\r?\n/);

        let baseURL = '';
        let inArtalk = false;
        let artalkServer = '';
        let artalkSite = '';

        for (const line of lines) {
            const trimmed = line.trim();
            if (!trimmed) continue;

            if (!baseURL) {
                const mBase = trimmed.match(/^baseURL\s*=\s*"([^"]+)"\s*$/);
                if (mBase) baseURL = mBase[1];
            }

            if (/^\[params\.artalk\]\s*$/.test(trimmed)) {
                inArtalk = true;
                continue;
            }
            if (inArtalk && /^\[.*\]\s*$/.test(trimmed)) break;
            if (!inArtalk) continue;

            const mServer = trimmed.match(/^server\s*=\s*"([^"]+)"\s*$/);
            if (mServer) {
                artalkServer = mServer[1];
                continue;
            }
            const mSite = trimmed.match(/^site\s*=\s*"([^"]+)"\s*$/);
            if (mSite) {
                artalkSite = mSite[1];
            }
        }

        const conf = {};
        if (baseURL) conf.baseURL = baseURL;
        if (artalkServer && artalkSite) conf.artalk = { server: artalkServer, site: artalkSite };
        return Object.keys(conf).length > 0 ? conf : null;
    } catch (e) {
        return null;
    }
}

function readArtalkConfig() {
    try {
        if (!fs.existsSync(HUGO_CONFIG_PATH)) return null;
        const raw = fs.readFileSync(HUGO_CONFIG_PATH, 'utf8');
        const lines = raw.split(/\r?\n/);
        let inSection = false;
        let server = '';
        let site = '';

        for (const line of lines) {
            const trimmed = line.trim();
            if (!trimmed) continue;

            if (/^\[params\.artalk\]\s*$/.test(trimmed)) {
                inSection = true;
                continue;
            }
            if (inSection && /^\[.*\]\s*$/.test(trimmed)) break;
            if (!inSection) continue;

            const mServer = trimmed.match(/^server\s*=\s*"([^"]+)"\s*$/);
            if (mServer) {
                server = mServer[1];
                continue;
            }
            const mSite = trimmed.match(/^site\s*=\s*"([^"]+)"\s*$/);
            if (mSite) {
                site = mSite[1];
            }
        }

        if (!server || !site) return null;
        return { server, site };
    } catch (e) {
        return null;
    }
}

async function fetchArtalkCommentsForPage({ server, site, pageKey, limit }) {
    const base = String(server || '').replace(/\/+$/, '');
    const siteName = String(site || '').trim();
    const key = String(pageKey || '').trim();
    if (!base || !siteName || !key) return [];

    const url = `${base}/api/v2/comments`;
    try {
        const resp = await axios.get(url, {
            params: { site_name: siteName, page_key: key, limit: limit || 50, offset: 0 },
            timeout: 10000,
            validateStatus: (s) => s >= 200 && s < 400
        });

        const payload = resp && resp.data ? resp.data : null;
        const list = payload && Array.isArray(payload.comments) ? payload.comments : [];
        return list;
    } catch (e) {
        return [];
    }
}

async function main() {
    let report = "";
    
    const nowStr = new Date().toLocaleString();
    const tz = process.env.TZ || '';
    const repo = process.env.GITHUB_REPOSITORY || '';
    const refName = process.env.GITHUB_REF_NAME || '';
    const sha = process.env.GITHUB_SHA ? process.env.GITHUB_SHA.slice(0, 7) : '';
    const runId = process.env.GITHUB_RUN_ID || '';
    const serverUrl = process.env.GITHUB_SERVER_URL || 'https://github.com';
    const runUrl = repo && runId ? `${serverUrl}/${repo}/actions/runs/${runId}` : '';

    report += `### 🚀 部署信息\n`;
    report += `- 时间: ${nowStr}\n`;
    if (tz) report += `- 时区: ${tz}\n`;
    if (repo) report += `- 仓库: ${repo}\n`;
    if (refName) report += `- 分支: ${refName}\n`;
    if (sha) report += `- 提交: ${sha}\n`;
    if (runUrl) report += `- Actions: ${runUrl}\n`;
    report += `\n`;

    const posts = collectPublicPosts();
    const totalPublic = posts.length;
    const dated = posts.filter(p => p.date instanceof Date && !Number.isNaN(p.date.getTime()));
    const undatedCount = totalPublic - dated.length;
    const recent7 = dated.filter(p => isWithinDays(p.date, 7));
    const recent30 = dated.filter(p => isWithinDays(p.date, 30));

    report += `### 📦 内容概览\n`;
    report += `- 公开文章: ${totalPublic}\n`;
    report += `- 近7天更新: ${recent7.length}\n`;
    report += `- 近30天更新: ${recent30.length}\n`;
    if (undatedCount > 0) report += `- 缺少日期: ${undatedCount}\n`;
    report += `\n`;

    try {
        const hugoConf = readHugoConfig();
        const artalk = hugoConf && hugoConf.artalk ? hugoConf.artalk : readArtalkConfig();
        const baseURL = hugoConf && hugoConf.baseURL ? String(hugoConf.baseURL).replace(/\/+$/, '') : 'https://usj.cc';

        if (artalk) {
            const postsByDate = posts
                .filter(p => p && typeof p.slug === 'string' && p.slug.trim())
                .filter(p => p.date instanceof Date && !Number.isNaN(p.date.getTime()))
                .slice()
                .sort((a, b) => b.date.getTime() - a.date.getTime())
                .slice(0, 15);

            const pageKeys = [...new Set(postsByDate.map(p => `/${String(p.slug).trim()}.html`))];
            const allComments = [];

            for (const pageKey of pageKeys) {
                const pageComments = await fetchArtalkCommentsForPage({ server: artalk.server, site: artalk.site, pageKey, limit: 100 });
                pageComments.forEach(c => {
                    const dateRaw = c && (c.date || c.created_at || c.createdAt || c.time);
                    const date = dateRaw ? new Date(dateRaw) : null;
                    allComments.push({
                        nick: c && (c.nick || c.nickname || c.name || c.user_name || c.userName) ? (c.nick || c.nickname || c.name || c.user_name || c.userName) : '匿名',
                        content: c && (c.content_marked || c.content || c.text || c.body),
                        date,
                        pageKey,
                        link: `${baseURL}${pageKey}`
                    });
                });
            }

            const latest = allComments
                .filter(c => c.date instanceof Date && !Number.isNaN(c.date.getTime()))
                .sort((a, b) => b.date.getTime() - a.date.getTime())
                .slice(0, 10);

            report += `### Artalk 评论 (近10条)\n`;
            report += `- 站点: ${artalk.site}\n`;
            report += `- 服务: ${artalk.server}\n`;
            if (latest.length === 0) report += `(无评论或获取失败)\n`;
            latest.forEach((c) => {
                const content = truncate(stripHtml(c.content), 60);
                const dateStr = formatDateMDY(c.date);
                report += `- [${c.nick}] ${content} (${dateStr}) -> ${c.link}\n`;
            });
            report += `\n`;
        }
    } catch (e) {
    }

    try {
        if (fs.existsSync(LINK_SUMMARY_PATH)) {
            const linkSummary = fs.readFileSync(LINK_SUMMARY_PATH, 'utf8').trim();
            report += `### 🔗 友链检测\n`;
            const linkMeta = getFileMetaString(LINK_SUMMARY_PATH);
            if (linkMeta) report += `- 结果: ${linkMeta}\n`;
            report += `${linkSummary || '(无异常)'}\n\n`;
        } else {
            report += `### 🔗 友链检测\n(无检测结果)\n\n`;
        }
    } catch (e) {
         console.error("Error reading link summary:", e);
    }

    try {
        if (fs.existsSync(FRIEND_CIRCLE_PATH)) {
            const data = JSON.parse(fs.readFileSync(FRIEND_CIRCLE_PATH, 'utf8'));
            const sevenDaysAgo = new Date();
            sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);

            const allPostsSorted = (data.posts || [])
                .map(p => {
                    const dt = parseDateFlexible(p && p.date);
                    return Object.assign({}, p, { __date: dt });
                })
                .filter(p => p.__date instanceof Date && !Number.isNaN(p.__date.getTime()))
                .sort((a, b) => b.__date.getTime() - a.__date.getTime());

            const recentPosts = allPostsSorted.filter(post => post.__date > sevenDaysAgo);

            const authorSet = new Set(recentPosts.map(p => p.author).filter(Boolean));

            report += `### 👥 朋友圈近况 (近7天)\n`;
            const circleMeta = getFileMetaString(FRIEND_CIRCLE_PATH);
            if (circleMeta) report += `- 数据: ${circleMeta}\n`;
            report += `- 更新: ${recentPosts.length} 条, 活跃作者: ${authorSet.size}\n`;
            const toShow = recentPosts.length > 0 ? recentPosts : allPostsSorted;
            if (toShow.length === 0) {
                report += `无更新\n`;
                report += `\n`;
            } else {
                if (recentPosts.length === 0) {
                    report += `- 近7天无更新，展示最近10条:\n`;
                }
                const limitedPosts = toShow.slice(0, 10);
                limitedPosts.forEach(post => {
                    const dateStr = formatDateMDY(post.__date);
                    const author = post.author || '未知作者';
                    const link = post.link || post.url || '';
                    const blogUrl = post.blogUrl ? ` ${post.blogUrl}` : '';
                    if (link) {
                        report += `- [${author}] \`${link}\` (${dateStr})${blogUrl}\n`;
                    } else {
                        report += `- [${author}] (${dateStr})${blogUrl}\n`;
                    }
                });
                if (toShow.length > 10) {
                    report += `... 以及其他 ${toShow.length - 10} 篇\n`;
                }
                report += `\n`;
            }
        }
    } catch (e) {
        console.error("Error reading friend circle data:", e);
    }

    report += `### 🧩 环境\n`;
    report += `- Node: ${process.version}\n`;
    if (process.env.RUNNER_OS) report += `- Runner: ${process.env.RUNNER_OS}\n`;
    report += `\n`;

    // Output to stdout for debugging
    console.log(report);

    // Output to GITHUB_ENV if running in Actions
    if (process.env.GITHUB_ENV) {
        const delimiter = `EOF_${Math.random().toString(36).substr(2, 9)}`;
        fs.appendFileSync(process.env.GITHUB_ENV, `DEPLOY_REPORT<<${delimiter}\n${report}\n${delimiter}\n`);
    }
}

main();