Added messaging functions

forms.py

@@ -1,5 +1,5 @@
 from flask_wtf import FlaskForm
-from wtforms import StringField, TextAreaField, BooleanField, SubmitField, PasswordField
+from wtforms import StringField, TextAreaField, BooleanField, SubmitField, PasswordField, SelectMultipleField
 from wtforms.validators import DataRequired, Email, Length, Optional, ValidationError
 from models import User
 from flask_login import current_user
@@ -47,4 +47,14 @@ class UserForm(FlaskForm):
 class RoomForm(FlaskForm):
     name = StringField('Room Name', validators=[DataRequired(), Length(min=3, max=100)])
     description = TextAreaField('Description', validators=[Optional(), Length(max=500)])
-    submit = SubmitField('Create Room') 
+    submit = SubmitField('Create Room')
+
+class ConversationForm(FlaskForm):
+    name = StringField('Name', validators=[DataRequired(), Length(min=1, max=100)])
+    description = TextAreaField('Description')
+    members = SelectMultipleField('Members', coerce=int)
+    submit = SubmitField('Create Conversation')
+
+    def __init__(self, *args, **kwargs):
+        super(ConversationForm, self).__init__(*args, **kwargs)
+        self.members.choices = [(u.id, f"{u.username} {u.last_name}") for u in User.query.filter_by(is_active=True).all()]