feat: add wakatime card (#392)

* Adds wakatime card route

* Adds language progress on wakatime card

* Adds wakatime card on README

* Adds no coding activity node

* Remove percent displayed on wakatime's card

* Update readme

* refactor: refactored code & added tests

Co-authored-by: Anurag <hazru.anurag@gmail.com>

api/wakatime.js

@@ -0,0 +1,59 @@
+require("dotenv").config();
+const {
+  renderError,
+  parseBoolean,
+  clampValue,
+  CONSTANTS,
+} = require("../src/common/utils");
+const { fetchLast7Days } = require("../src/fetchers/wakatime-fetcher");
+const wakatimeCard = require("../src/cards/wakatime-card");
+
+module.exports = async (req, res) => {
+  const {
+    username,
+    title_color,
+    icon_color,
+    hide_border,
+    line_height,
+    text_color,
+    bg_color,
+    theme,
+    cache_seconds,
+    hide_title,
+    hide_progress,
+  } = req.query;
+
+  res.setHeader("Content-Type", "image/svg+xml");
+
+  try {
+    const last7Days = await fetchLast7Days({ username });
+
+    let cacheSeconds = clampValue(
+      parseInt(cache_seconds || CONSTANTS.TWO_HOURS, 10),
+      CONSTANTS.TWO_HOURS,
+      CONSTANTS.ONE_DAY
+    );
+
+    if (!cache_seconds) {
+      cacheSeconds = CONSTANTS.FOUR_HOURS;
+    }
+
+    res.setHeader("Cache-Control", `public, max-age=${cacheSeconds}`);
+
+    return res.send(
+      wakatimeCard(last7Days, {
+        hide_title: parseBoolean(hide_title),
+        hide_border: parseBoolean(hide_border),
+        line_height,
+        title_color,
+        icon_color,
+        text_color,
+        bg_color,
+        theme,
+        hide_progress,
+      })
+    );
+  } catch (err) {
+    return res.send(renderError(err.message, err.secondaryMessage));
+  }
+};