Refactor codebase

app/routes/profile.py

@@ -1,6 +1,7 @@
 from flask import Blueprint, render_template, request, redirect, url_for, flash
 from app.auth import login_required, get_current_user
 from app.db import execute
+from app.utils import parse_profile_fields
 
 bp = Blueprint("profile", __name__)
 
@@ -16,21 +17,17 @@ def index():
 @login_required
 def update():
     user = get_current_user()
-    display_name = request.form.get("display_name", "").strip()
-    height_cm = request.form.get("height_cm") or None
-    age = request.form.get("age") or None
-    gender = request.form.get("gender") or None
-    goal_weight_kg = request.form.get("goal_weight_kg") or None
-    starting_weight_kg = request.form.get("starting_weight_kg") or None
-    is_private = request.form.get("is_private") == "on"
+    fields = parse_profile_fields(request.form)
 
     execute(
         """UPDATE users
            SET display_name = %s, height_cm = %s, age = %s, gender = %s,
                goal_weight_kg = %s, starting_weight_kg = %s, is_private = %s
            WHERE id = %s""",
-        (display_name or user["username"], height_cm, age, gender,
-         goal_weight_kg, starting_weight_kg, is_private, user["id"]),
+        (fields["display_name"] or user["username"],
+         fields["height_cm"], fields["age"], fields["gender"],
+         fields["goal_weight_kg"], fields["starting_weight_kg"],
+         fields["is_private"], user["id"]),
     )
 
     if request.headers.get("HX-Request"):