kvilches1410
307 lines
11 KiB
JavaScript
307 lines
11 KiB
JavaScript
/**
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* api/data.js — Vercel Serverless Function (Refactorizado)
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*
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* Consulta JIRA en tiempo real y devuelve datos procesados del dashboard.
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*
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* Usa: api/config.js para centralizar variables de entorno
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*/
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import { config } from './config.js';
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// ─── Cache en memoria ──────────────────────────────────────────────
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let _cache = {};
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let _cacheTime = {};
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export function clearCache() {
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_cache = {};
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_cacheTime = {};
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console.log('🧹 Caché en memoria limpiada');
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}
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// ─── JIRA Fetch ────────────────────────────────────────────────────
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/**
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* Consulta JIRA API con Basic Auth
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* @param {string} email - Email JIRA
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* @param {string} token - API Token
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* @returns {Promise<{issues: Array, total: number}>}
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*/
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async function fetchJiraIssues(email, token, period) {
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const auth = Buffer.from(`${email}:${token}`).toString('base64');
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const maxResultsWanted = 1500; // Límite seguro por usuario
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let allIssues = [];
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let totalInJira = 0;
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let startAt = 0;
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// Inyectar el filtro de fecha en el JQL base
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let dynamicJql = config.jql;
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if (period !== 'all') {
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const timeFilter = period === '1d' ? 'startOfDay()' : `-${period}`;
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// Intentamos insertarlo antes del ORDER BY
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if (dynamicJql.includes(' ORDER BY ')) {
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dynamicJql = dynamicJql.replace(' ORDER BY ', ` AND updated >= ${timeFilter} ORDER BY `);
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} else {
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dynamicJql += ` AND updated >= ${timeFilter}`;
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}
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}
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console.log(`📡 Consultando JIRA: ${config.jira.project} (${maxResultsWanted} resultados max, periodo: ${period})`);
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console.log(`📋 JQL: ${dynamicJql}`);
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let nextPageToken = null;
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const fieldsParam = encodeURIComponent(buildFieldsList());
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const jqlParam = encodeURIComponent(dynamicJql);
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while (allIssues.length < maxResultsWanted) {
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let searchUrl = `https://${config.jira.host}/rest/api/3/search/jql?jql=${jqlParam}&fields=${fieldsParam}&maxResults=100`;
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if (nextPageToken) {
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searchUrl += `&nextPageToken=${encodeURIComponent(nextPageToken)}`;
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}
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const res = await fetch(searchUrl, {
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method: 'GET',
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headers: {
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'Authorization': `Basic ${auth}`,
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'Accept': 'application/json'
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}
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});
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if (!res.ok) {
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const text = await res.text();
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throw new Error(`JIRA API ${res.status}: ${text.slice(0, 200)}`);
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}
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const data = await res.json();
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const items = data.issues || [];
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allIssues = allIssues.concat(items);
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nextPageToken = data.nextPageToken;
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if (!nextPageToken || items.length === 0) {
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break; // No more pages
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}
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}
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// Si frenamos la paginación porque superamos el maxResultsWanted pero aún hay nextPageToken, está truncado
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const isTruncated = !!nextPageToken;
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console.log(`✅ Se obtuvieron ${allIssues.length} issues (Truncado: ${isTruncated})`);
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return { issues: allIssues, isTruncated: isTruncated };
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}
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// ─── Build Fields List ─────────────────────────────────────────────
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/**
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* Construye lista de campos a traer de JIRA
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*/
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function buildFieldsList() {
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return [
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'summary',
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'status',
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'assignee',
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config.fields.spEstimate, // Story points estimate
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config.fields.spFinal, // Story points finales
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config.fields.developer, // Desarrollador (multi-user)
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'resolutiondate',
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'created',
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'updated',
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].join(',');
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}
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// ─── Process Issues ────────────────────────────────────────────────
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/**
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* Procesa issues de JIRA y agrupa los datos
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* @param {Array} issues - Array de issues de JIRA
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* @returns {Object} Datos procesados
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*/
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function processIssues(issues) {
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const assigneeData = {};
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const monthlyDone = {};
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const issuesList = [];
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const warnings = [];
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const now = new Date();
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let processedCount = 0;
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let skippedCount = 0;
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for (const issue of issues) {
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try {
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const f = issue.fields;
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// ── Extraer desarrolladores ────────────────────────────────
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// Prioridad: customfield_10622 (multi) → assignee (single)
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let devs = [];
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if (f[config.fields.developer]?.length) {
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// Multi-usuario
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devs = f[config.fields.developer].map(d => d.displayName);
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} else if (f.assignee) {
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// Single usuario
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devs = [f.assignee.displayName];
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} else {
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// Sin asignar
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devs = ['Sin asignar'];
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}
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// ── Extraer Story Points ───────────────────────────────────
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// Prioridad: SP Finales → SP Estimate
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const sp = (f[config.fields.spFinal] != null
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? f[config.fields.spFinal]
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: f[config.fields.spEstimate]) ?? 0;
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// ── Extraer Status ─────────────────────────────────────────
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const statusKey = f.status?.statusCategory?.key ?? 'new';
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const isDone = statusKey === 'done';
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const isInProgress = statusKey === 'indeterminate';
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// ── Extraer Fechas (YYYY-MM) ──────────────────────────────
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const resMonth = f.resolutiondate
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? f.resolutiondate.slice(0, 7)
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: null;
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const creMonth = f.created
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? f.created.slice(0, 7)
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: null;
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// ── Acumular por Desarrollador ────────────────────────────
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for (const dev of devs) {
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if (!assigneeData[dev]) {
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assigneeData[dev] = { done: 0, in_progress: 0, todo: 0 };
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}
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if (isDone) {
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assigneeData[dev].done += sp;
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} else if (isInProgress) {
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assigneeData[dev].in_progress += sp;
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} else {
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assigneeData[dev].todo += sp;
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}
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}
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// ── Acumular completados por mes ───────────────────────────
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if (isDone) {
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const month = resMonth || creMonth;
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if (month) {
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if (!monthlyDone[month]) monthlyDone[month] = {};
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for (const dev of devs) {
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monthlyDone[month][dev] = (monthlyDone[month][dev] ?? 0) + sp;
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}
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}
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}
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// ── Generar issuesList para Filtros ───────────────────────
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issuesList.push({
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id: issue.id,
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key: issue.key,
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summary: f.summary,
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status: statusKey,
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sp: sp,
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devs: devs,
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creMonth
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});
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// ── Detectar Warnings ───────────────────────────────────────
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// 1. Tickets > 14 días in-progress
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if (isInProgress && f.updated) {
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const days = (now - new Date(f.updated)) / (1000 * 60 * 60 * 24);
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if (days > 14) {
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warnings.push({ type: 'stalled', key: issue.key, summary: f.summary, devs, sp, days: Math.round(days) });
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}
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}
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// 2. Done sin SP
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if (isDone && sp === 0) {
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warnings.push({ type: 'done_no_sp', key: issue.key, summary: f.summary, devs, sp: 0 });
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}
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// 3. SP sin asignar (todo/in-progress sin dev)
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if (!isDone && devs.includes('Sin asignar') && sp > 0) {
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warnings.push({ type: 'unassigned_sp', key: issue.key, summary: f.summary, devs, sp });
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}
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processedCount++;
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} catch (error) {
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console.warn(`⚠️ Error procesando issue ${issue.key}: ${error.message}`);
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skippedCount++;
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}
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}
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console.log(`📊 Procesados: ${processedCount} | Saltados: ${skippedCount} | Warnings: ${warnings.length}`);
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return {
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lastUpdated: new Date().toISOString(),
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totalIssues: processedCount,
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skippedIssues: skippedCount,
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assigneeData,
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monthlyDone,
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issuesList,
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warnings,
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};
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}
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// ─── Main Handler ──────────────────────────────────────────────────
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/**
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* Vercel Serverless Function Handler
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*/
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export default async (req, res) => {
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// ── CORS ───────────────────────────────────────────────────────
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res.setHeader('Access-Control-Allow-Origin', '*');
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res.setHeader('Access-Control-Allow-Methods', 'GET');
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// ── Caching ────────────────────────────────────────────────────
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// CDN cache: 24hs fresco, sirve stale mientras recarga
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res.setHeader('Cache-Control', 's-maxage=86400, stale-while-revalidate=3600');
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try {
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// Force refresh y Periodo temporal
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const forceRefresh = req.query?.refresh === '1';
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const period = req.query?.period || '90d';
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// Servir desde caché segmentado por período si está fresco
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if (!forceRefresh && _cache[period] && (Date.now() - _cacheTime[period]) < config.api.cacheMsec) {
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console.log(`📦 Sirviendo desde caché para periodo: ${period}`);
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return res.status(200).json({ ..._cache[period], fromCache: true });
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}
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// ── Consultar JIRA ─────────────────────────────────────────
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const jiraData = await fetchJiraIssues(config.jira.email, config.jira.token, period);
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const data = processIssues(jiraData.issues);
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// Agregar metadata
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data.isTruncated = jiraData.isTruncated; // Si hay más paginación pendiente del límite
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data.jiraTotal = jiraData.isTruncated ? "1500+" : jiraData.issues.length;
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data.period = period;
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data.config = {
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project: config.jira.project,
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host: config.jira.host,
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maxResults: 1500,
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cacheMinutes: Math.round(config.api.cacheMsec / 1000 / 60),
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};
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// Guardar en caché segmentado
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_cache[period] = data;
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_cacheTime[period] = Date.now();
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console.log(`✅ Datos frescos almacenados en caché para periodo: ${period}`);
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return res.status(200).json({ ...data, fromCache: false });
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} catch (err) {
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console.error('❌ [dashboard/api/data] Error:', err.message);
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// Intentar servir desde caché global si hay error
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const period = req.query?.period || '90d';
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if (_cache[period]) {
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console.log('⚠️ Sirviendo caché anterior debido a error');
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return res.status(200).json({
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..._cache[period],
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fromCache: true,
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error: `Error al consultar JIRA: ${err.message}. Sirviendo datos en caché.`,
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});
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}
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// Si no hay caché, retornar error
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return res.status(500).json({
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error: err.message,
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hint: 'Verifica JIRA_EMAIL y JIRA_TOKEN en variables de entorno',
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timestamp: new Date().toISOString(),
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});
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}
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};
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