Add the prefered embedding model to the add_document interface

eveai_app/views/document_forms.py

@@ -1,6 +1,7 @@
+from flask import session
 from flask_wtf import FlaskForm
 from wtforms import (StringField, BooleanField, SubmitField, DateField,
-                     SelectMultipleField, FieldList, FormField)
+                     SelectField, FieldList, FormField)
 from wtforms.validators import DataRequired, Length, Optional
 from flask_wtf.file import FileField, FileAllowed, FileRequired
 
@@ -11,5 +12,12 @@ class AddDocumentForm(FlaskForm):
     name = StringField('Name', validators=[Length(max=100)])
     language = StringField('Language', validators=[Length(max=2)])
     valid_from = DateField('Valid from', id='form-control datepicker', validators=[Optional()])
+    doc_embedding_model = SelectField('Default Embedding Model', choices=[], validators=[DataRequired()])
 
     submit = SubmitField('Submit')
+
+    def __init__(self):
+        super(AddDocumentForm, self).__init__()
+        self.doc_embedding_model.choices = [(model, model) for model in
+                                            session.get('tenant').get('allowed_embedding_models')]
+        self.doc_embedding_model.data = session.get('default_embedding_model')