WIP: added db structure and make_db.py

app/models.py

+from app import db
+from sqlalchemy.dialects.postgresql import JSONB
+
+
+class Ruleset(db.Model):
+    __tablename__ = 'project'
+    uid = db.Column(db.String, primary_key=True)
+    created_date = db.Column(db.DateTime)
+    modified_date = db.Column(db.DateTime)
+    query = db.Column(db.String)
+    connection_string = db.Column(db.String)
+    rule_groups = db.Column(JSONB)
+
+    def __repr__(self):
+        return f'<Ruleset {self.uid}>'
+
+    def from_dict(self, dct):
+        for field in ['uid', 'created_date', 'modified_date', 'query', 'connection_string', 'rule_group']:
+            if field in dct:
+                setattr(self, field, dct[field])
+
+    def to_dict(self, keys=['uid', 'created_date', 'modified_date', 'connection_string', 'query', 'rule_groups']):
+        dct = {'uid': self.n_metadata, 'created_date': self.created_date, 'connection_string': self.connection_string,
+               'modified_date': self.modified_date, 'query': self.query, 'rule_groups': self.rule_groups}
+        out = {}
+        for key in keys:
+            out[key] = dct[key]
+        return out

make_db.py

+from flask import Flask
+import os
+from app import configs, db
+import app.models
+
+app = Flask(__name__)
+config_name = os.getenv('FLASK_ENV') or 'default'
+app.config.from_object(configs[config_name])
+db.init_app(app)
+app.app_context().push()
+
+db.drop_all()
+# db.create_all()