Commented

app.py

@@ -196,9 +196,10 @@ def search_user(search_for, engine):
 def main():
     engine = create_engine('sqlite:///db.sqlite')
     
-    #global params
+    # Create query_params class and set empty parameters.
     params = Params(st.experimental_get_query_params())
 
+    # Let user chose what categorie to search in.
     categories = ['Meddelanden', 'Användare']
     if params.category != '':
         index_category = categories.index(params.category[0])
@@ -207,6 +208,7 @@ def main():
     search_category = st.selectbox('Vad vill du söka efter?', categories, index_category, on_change=reset_q)
     params.update('category', search_category)
 
+    # Let user chose what words to search for.
     if params.q != '':
         placeholder=params.q[0]
     else:
@@ -214,30 +216,20 @@ def main():
     
     search_for = st.text_input('Vad vill du söka efter?', placeholder=placeholder, )
 
+    # Set search input from params if nothing else is input.
+    # This is the case when the user is coming from an url with q param.
     if search_for == '' and params.q != '':
         search_for = params.q[0]
 
+    # Start the search.
     if search_for != '':
         params.update('q', search_for)
-        search_for.replace('å', '?').replace('ä', '?').replace('ö', '?') 
+        search_for.replace('å', '?').replace('ä', '?').replace('ö', '?') #TODO Do better.
 
-        #* Sök meddelanden
+        #* Search message
         if search_category == 'Meddelanden':
             search_messages(search_for, engine)
             
-                # m1, m2, body, senddate_str = st.columns([1, 1, 5, 1])
-                # for row in data['df'].iterrows():
-                #     row = row[1]
-                #     with m1:
-                #         row['m1']
-                #     with m2:
-                #         row['m2']
-                #     with body:
-                #         row['body']
-                #     with senddate_str:
-                #         row['senddate_str']
-        
-        
         #* Sök användare
         elif search_category == 'Användare':
             search_user(search_for, engine)