Refactoring the code

- Use Flask blueprint
- Split model and views into smaller parts
- Bug fixes
- API adjustment

powerdnsadmin/models/domain_template_record.py

@@ -0,0 +1,42 @@
+from .base import db
+
+
+class DomainTemplateRecord(db.Model):
+    __tablename__ = "domain_template_record"
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(255))
+    type = db.Column(db.String(64))
+    ttl = db.Column(db.Integer)
+    data = db.Column(db.Text)
+    status = db.Column(db.Boolean)
+    template_id = db.Column(db.Integer, db.ForeignKey('domain_template.id'))
+    template = db.relationship('DomainTemplate', back_populates='records')
+
+    def __repr__(self):
+        return '<DomainTemplateRecord {0}>'.format(self.id)
+
+    def __init__(self,
+                 id=None,
+                 name=None,
+                 type=None,
+                 ttl=None,
+                 data=None,
+                 status=None):
+        self.id = id
+        self.name = name
+        self.type = type
+        self.ttl = ttl
+        self.data = data
+        self.status = status
+
+    def apply(self):
+        try:
+            db.session.commit()
+        except Exception as e:
+            logging.error(
+                'Can not update domain template table. Error: {0}'.format(e))
+            db.session.rollback()
+            return {
+                'status': 'error',
+                'msg': 'Can not update domain template table'
+            }