made settings work lamely, but functional for now, also removed test route

settings.py

@@ -17,7 +17,57 @@ class Settings(db.Model):
     def __repr__(self):
         return "<id: {}, name: {}, value: {}>".format(self.id, self.name, self.value)
 
-### modify the below to add a import path, assumption will be there is only 1 ever import_path, it will have : separated values
-#s = Settings( name="import_path", value="/home/ddp/src/photoassistant/images_to_process" )
-#db.session.add(s)
-#db.session.commit()
+###############################################################################
+# Helper class that inherits a .dump() method to turn class Author into json / useful in jinja2
+################################################################################
+class SettingsSchema(ma.SQLAlchemyAutoSchema):
+    class Meta:
+        model = Settings
+        ordered = True
+
+settings_schema=SettingsSchema()
+
+################################################################################
+# Helper class that defines a form for Settings, used to make html <form>
+# with field validation (via wtforms)
+################################################################################
+class SettingsForm(FlaskForm):
+    id = HiddenField()
+    name = StringField('Name:', [validators.DataRequired()])
+    value = StringField('value:', [validators.DataRequired()])
+    submit = SubmitField('Save' )
+
+################################################################################
+# /settings -> show current settings
+################################################################################
+@app.route("/settings", methods=["GET"])
+def settings():
+    sets = Settings.query.all()
+    form = SettingsForm()
+    page_title='Show Settings'
+    return render_template("settings.html", objects=sets, form=form, page_title = page_title, alert=st.GetAlert(), message=st.GetMessage() )
+
+################################################################################
+# /setting/<id> -> show current settings
+################################################################################
+@app.route("/setting/<id>", methods=["GET", "POST"])
+def setting(id):
+    form = SettingsForm(request.form)
+    if request.method == 'POST' and form.validate():
+        try:
+            s = Settings.query.get(id)
+            if 'submit' in request.form:
+                st.SetMessage("Successfully Updated Setting (name={})".format(s.name) )
+                s.name = request.form['name']
+                s.value = request.form['value']
+            db.session.commit()
+            return redirect( '/settings' )
+        except SQLAlchemyError as e:
+            st.SetAlert( "danger" )
+            st.SetMessage( "<b>Failed to modify Setting:</b>&nbsp;{}".format(e.orig) )
+            return render_template("edit_setting.html", form=form, page_title=page_title, alert=st.GetAlert(), message=st.GetMessage() )
+    else:
+        s = Settings.query.get(id)
+        page_title='Edit Setting: {}'.format(s.name)
+        form = SettingsForm(request.values, obj=s)
+        return render_template("setting.html", objects=s, form=form, page_title = page_title, alert=st.GetAlert(), message=st.GetMessage() )