feat(toggl): get first name from email

lookup in user info cache before computing
save in user info cache after computing

Author: thekaveman

notebooks/toggl-to-harvest.ipynb

@@ -102,6 +102,31 @@
         "    USER_INFO.update(file_info)\n",
         "    print(f\"User info: {', '.join(USER_INFO.keys())}\")"
       ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "# get cached first name or derive from email\n",
+        "def get_first_name(email: str):\n",
+        "    user = USER_INFO.get(email)\n",
+        "    first_name = user.get(\"First Name\") if user else None\n",
+        "    if first_name is None:\n",
+        "        parts = email.split(\"@\")\n",
+        "        first_name = parts[0].capitalize()\n",
+        "        data = {\"First Name\": first_name}\n",
+        "        if email in USER_INFO:\n",
+        "            USER_INFO[email].update(data)\n",
+        "        else:\n",
+        "            USER_INFO[email] = data\n",
+        "    return first_name\n",
+        "\n",
+        "source[\"First Name\"] = source[\"Email\"].apply(get_first_name)\n",
+        "source[\"First Name\"] = source[\"First Name\"].astype(\"category\")\n",
+        "source.dtypes"
+      ]
     }
   ],
   "metadata": {