seprated and optimized theme selection, perfomance and code base improvement

Author: codeIntrovert

app.py

@@ -3,6 +3,7 @@
 from routes.browse_routes import browse_blueprint
 from routes.login_routes import login_blueprint
 from routes.view_routes import view_blueprint
+from routes.theme import theme_selection
 
 
 app = Flask(__name__)
@@ -15,9 +16,9 @@
 
 @app.errorhandler(404)
 def page_not_found(error):
-    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
-    theme_css = theme_preference + "_theme"
-    return render_template('components/error.html',theme_css=theme_css), 404
+    return render_template('components/error.html',theme_css=theme_selection()), 404
+
+
 
 if __name__ == '__main__':
     app.run()

data.py

@@ -1,4 +1,4 @@
-
+# make this mongo db in future
 Python = {
     'courseName': 'Python', #used on search results & link route 
     'name': 'Python Programming',

routes/browse_routes.py

@@ -3,6 +3,10 @@
 from lecturesData import lecturesData
 from .details import course_detail
 from .course_mapping import course_mapping
+from .theme import theme_selection
+
+
+
 
 browse_blueprint = Blueprint('browse', __name__)
 
@@ -11,8 +15,7 @@
 def browse():
     trending = menuData.trending
     allCourses = menuData.all
-    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
-    theme_css = theme_preference + "_theme"
+
 
     # If the form is submitted (POST request), get the search keyword from the form
     if request.method == 'POST':
@@ -22,10 +25,10 @@ def browse():
         for course_name, course_data in course_mapping.items():
             if search_keyword.lower() in course_name.lower():
                 filtered_courses.append(course_data)
-        return render_template('browse.html',theme_css=theme_css, trending=trending, allCourses=allCourses, search_keyword=search_keyword, search_results=filtered_courses)
+        return render_template('browse.html',theme_css=theme_selection(), trending=trending, allCourses=allCourses, search_keyword=search_keyword, search_results=filtered_courses)
 
     # If it's a GET request, show the regular browse page without search results
-    return render_template('browse.html', trending=trending, allCourses=allCourses, theme_css=theme_css)
+    return render_template('browse.html', trending=trending, allCourses=allCourses, theme_css=theme_selection())
 
 
 

routes/details.py

@@ -3,16 +3,16 @@
 import data, menuData
 from lecturesData import lecturesData
 from .course_mapping import course_mapping
+from .theme import theme_selection
+
 
 def course_detail(course_name):
-    theme_preference = request.cookies.get('theme', 'light')
-    theme_css = theme_preference + "_theme"
 
     if course_name not in course_mapping:
-        return render_template('components/error.html', theme_css=theme_css)
+        return render_template('components/error.html', theme_css=theme_selection())
 
     course = course_mapping[course_name]
     lectures_data = lecturesData.get(course_name, [])
     trending = menuData.trending
 
-    return render_template('details.html', course=course, lectures_data=lectures_data, trending=trending, theme_css=theme_css)
+    return render_template('details.html', course=course, lectures_data=lectures_data, trending=trending, theme_css=theme_selection())

routes/index_routes.py

@@ -1,13 +1,12 @@
 from flask import Blueprint, render_template, request
 import menuData,data
-
+from .theme import theme_selection
 
 index_blueprint = Blueprint('index', __name__)
 
 @index_blueprint.route('/',endpoint='index')
 def index():
     trending = menuData.trending
-    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
-    theme_css = theme_preference + "_theme"  # Assuming your CSS files are named "light_theme.css" and "dark_theme.css
+
 
-    return render_template('index.html', trending=trending, theme_css=theme_css)
+    return render_template('index.html', trending=trending, theme_css=theme_selection())

routes/login_routes.py

@@ -1,11 +1,9 @@
 from flask import Blueprint, render_template, request
-
+from .theme import theme_selection
 
 login_blueprint = Blueprint('login', __name__)
 
 @login_blueprint.route('/login')
 def login():
-    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
-    theme_css = theme_preference + "_theme"  # Assuming your CSS files are named "light_theme.css" and "dark_theme.css
 
-    return render_template('login.html', theme_css=theme_css)
+    return render_template('login.html', theme_css=theme_selection())

routes/theme.py

@@ -0,0 +1,8 @@
+from flask import request
+
+
+
+def theme_selection():
+    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
+    theme_css = theme_preference + "_theme"
+    return theme_css 

routes/view_routes.py

@@ -1,17 +1,15 @@
 from flask import Blueprint, render_template, request
-
+from .theme import theme_selection
 
 view_blueprint = Blueprint('view', __name__)
 
 @view_blueprint.route('/view')
 def views():
-    theme_preference = request.cookies.get('theme', 'light')  # Default to 'light' if cookie not found
-    theme_css = theme_preference + "_theme"  # Assuming your CSS files are named "light_theme.css" and "dark_theme.css
 
     link = request.args.get('link')
     thumbnail = request.args.get('thumbnail')
     topic = request.args.get('topics')
     courseName = request.args.get('courseName')
     video_link = request.args.get('video_link')
 
-    return render_template('view.html', theme_css=theme_css, VIDEO_ID=link, thumbnail=thumbnail, topic=topic, courseName=courseName, video_link=video_link)
+    return render_template('view.html', theme_css=theme_selection(), VIDEO_ID=link, thumbnail=thumbnail, topic=topic, courseName=courseName, video_link=video_link)