From 0f758616cf913912d1821cc2abac4c86fc0c3478 Mon Sep 17 00:00:00 2001
From: M_Viper <admin@m-viper.de>
Date: Tue, 24 Mar 2026 19:18:28 +0100
Subject: [PATCH] Update from Git Manager GUI

---
 src/git/apiHandler.js | 139 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)

diff --git a/src/git/apiHandler.js b/src/git/apiHandler.js
index d1486a6..1ff0d0e 100644
--- a/src/git/apiHandler.js
+++ b/src/git/apiHandler.js
@@ -260,6 +260,144 @@ async function listGiteaRepos({ token, url }) {
   return response.data;
 }
 
+function toDateKey(value) {
+  if (value == null) return null;
+
+  if (typeof value === 'string') {
+    const s = value.trim();
+    if (!s) return null;
+    const match = s.match(/^(\d{4}-\d{2}-\d{2})/);
+    if (match) return match[1];
+    if (/^\d+$/.test(s)) {
+      const n = Number(s);
+      if (!Number.isFinite(n)) return null;
+      const ms = n < 1e12 ? n * 1000 : n;
+      const d = new Date(ms);
+      if (Number.isNaN(d.getTime())) return null;
+      return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+    }
+    const d = new Date(s);
+    if (Number.isNaN(d.getTime())) return null;
+    return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+  }
+
+  if (typeof value === 'number' && Number.isFinite(value)) {
+    const ms = value < 1e12 ? value * 1000 : value;
+    const d = new Date(ms);
+    if (Number.isNaN(d.getTime())) return null;
+    return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+  }
+
+  if (value instanceof Date && !Number.isNaN(value.getTime())) {
+    return `${value.getFullYear()}-${String(value.getMonth() + 1).padStart(2, '0')}-${String(value.getDate()).padStart(2, '0')}`;
+  }
+
+  return null;
+}
+
+function normalizeHeatmapEntries(payload) {
+  const acc = new Map();
+
+  const addEntry = (dateLike, countLike) => {
+    const key = toDateKey(dateLike);
+    if (!key) return;
+    const n = Number(countLike);
+    const count = Number.isFinite(n) ? Math.max(0, Math.floor(n)) : 1;
+    acc.set(key, (acc.get(key) || 0) + count);
+  };
+
+  const walk = (node, depth = 0) => {
+    if (depth > 6 || node == null) return;
+
+    if (Array.isArray(node)) {
+      node.forEach(item => walk(item, depth + 1));
+      return;
+    }
+
+    if (typeof node === 'number' || typeof node === 'string' || node instanceof Date) {
+      addEntry(node, 1);
+      return;
+    }
+
+    if (typeof node !== 'object') return;
+
+    const dateLike =
+      node.date ?? node.day ?? node.timestamp ?? node.time ?? node.ts ?? node.created_at ?? node.created ?? node.when;
+    const countLike =
+      node.count ?? node.contributions ?? node.value ?? node.total ?? node.commits ?? node.frequency;
+
+    if (dateLike != null) {
+      addEntry(dateLike, countLike);
+    }
+
+    if (node.data != null) walk(node.data, depth + 1);
+    if (node.values != null) walk(node.values, depth + 1);
+    if (node.heatmap != null) walk(node.heatmap, depth + 1);
+    if (node.contributions != null) walk(node.contributions, depth + 1);
+    if (node.days != null) walk(node.days, depth + 1);
+
+    const keys = Object.keys(node);
+    for (const key of keys) {
+      if (/^\d{4}-\d{2}-\d{2}$/.test(key)) {
+        addEntry(key, node[key]);
+      }
+    }
+  };
+
+  walk(payload, 0);
+
+  return Array.from(acc.entries())
+    .map(([date, count]) => ({ date, count }))
+    .sort((a, b) => a.date.localeCompare(b.date));
+}
+
+async function getGiteaUserHeatmap({ token, url }) {
+  const base = normalizeBase(url);
+  if (!base) throw new Error('Invalid Gitea base URL');
+
+  const headers = {
+    Authorization: `token ${token}`,
+    'User-Agent': 'Git-Manager-GUI'
+  };
+
+  const meRes = await axiosInstance.get(`${base}/api/v1/user`, {
+    headers,
+    timeout: 10000
+  });
+
+  const username = meRes?.data?.login || meRes?.data?.username || meRes?.data?.name || null;
+
+  const candidates = [
+    `${base}/api/v1/user/heatmap`,
+    username ? `${base}/api/v1/users/${encodeURIComponent(username)}/heatmap` : null
+  ].filter(Boolean);
+
+  let lastError = null;
+  for (const endpoint of candidates) {
+    try {
+      const response = await axiosInstance.get(endpoint, {
+        headers,
+        timeout: 12000,
+        validateStatus: () => true
+      });
+
+      if (response.status >= 200 && response.status < 300) {
+        return {
+          username,
+          endpoint,
+          entries: normalizeHeatmapEntries(response.data)
+        };
+      }
+
+      lastError = new Error(`Heatmap endpoint failed (${response.status}): ${endpoint}`);
+    } catch (e) {
+      lastError = e;
+    }
+  }
+
+  throw lastError || new Error('No usable heatmap endpoint found');
+}
+
 /**
  * Returns array of items for a directory or single item for file.
  * Each item includes name, path, type, size, download_url, sha (if present).
@@ -926,6 +1064,7 @@ module.exports = {
   createRepoGitea,
   checkGiteaConnection,
   listGiteaRepos,
+  getGiteaUserHeatmap,
   getGiteaRepoContents,
   getGiteaFileContent,
   uploadGiteaFile,