Add Account, Stack, Transaction models

server/server/api/models.py

@@ -1,3 +1,30 @@
 from django.db import models
+from django.contrib.auth.models import User
 
-# Create your models here.
+import uuid
+
+class Account(models.Model):
+    users = models.ManyToManyField(User)
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(max_length=128)
+    details = models.TextField()
+    income = models.DecimalField(max_digits=12, decimal_places=2)
+    expenses = models.DecimalField(max_digits=12, decimal_places=2)
+
+
+class Stack(models.Model):
+    account = models.ForeignKey(Account, related_name='stacks', on_delete=models.CASCADE)
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    name = models.CharField(max_length=128)
+    details = models.TextField()
+    amount = models.DecimalField(max_digits=12, decimal_places=2)
+
+
+class Transaction(models.Model):
+    stack = models.ForeignKey(Stack, related_name='transactions', on_delete=models.CASCADE)
+
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    details = models.TextField()
+    amount = models.DecimalField(max_digits=12, decimal_places=2)