Use ORM for applicants

lib/domain/Applicant.py

@@ -0,0 +1,31 @@
+from peewee import CharField, UUIDField, SmallIntegerField, TextField, ForeignKeyField, JOIN
+
+from lib.domain.Town import Town
+from lib.domain.BaseModel import BaseModel
+from lib.domain.ZipCode import ZipCode
+
+
+class Applicant(BaseModel):
+    class Meta:
+        table_name = "applicants"
+
+    id = UUIDField(primary_key=True)
+    title = SmallIntegerField(default=0)
+    first_name = CharField(null=False)
+    last_name = CharField(null=False)
+    street = CharField()
+    house_number = CharField()
+    zip_code = ForeignKeyField(ZipCode, column_name="zip_code", null=True)
+    phone_number = CharField()
+    mobile_number = CharField()
+    email_address = CharField()
+    salutation = TextField(null=False)
+
+    @classmethod
+    def select_table_data(cls):
+        return (
+            Applicant
+            .select(Applicant.id, Applicant.first_name, Applicant.last_name, ZipCode.id, ZipCode.zip_code, Town.town)
+            .join(ZipCode, join_type="LEFT JOIN")
+            .join(Town, join_type="LEFT JOIN")
+        )