Programmatically generate seed data

server/server/api/management/commands/seed.py

@@ -1,51 +1,71 @@
 from server.api.models import Transaction, Account, User, Stack
 from django.core.management.base import BaseCommand
 
+import sys
+import itertools
+import random
+random.seed(123)
 
 class Command(BaseCommand):
-    help = "Seed database for dev"
+    help = 'Seed database for dev'
 
     def handle(self, *args, **options):
-        self.stdout.write('clearing and seeding database...')
+        self.stdout.write('Clearing and seeding database...')
 
-        # create test users
         User.objects.all().delete()
-        elijah = User(username="elijah",
-                      email="elijah@westwinds.io",
-                      password="toffee15").save()
-        ievgen = User(username="ievgen",
-                      email="ievgen@westwinds.io",
-                      password="toffee15").save()
-        tanner = User(username="tanner",
-                      email="tanner@westwinds.io",
-                      password="toffee15").save()
+        elijah = User.objects.create(username='elijah', email='elijah@westwinds.io', password='toffee15')
+        ievgen = User.objects.create(username='ievgen', email='ievgen@westwinds.io', password='toffee15')
+        tanner = User.objects.create(username='tanner', email='tanner@westwinds.io', password='toffee15')
 
         self.stdout.write(str(User.objects.all()))
-        self.stdout.write('Users Created!')
+        self.stdout.write('{} users created!'.format(User.objects.count()))
+
 
-        # create an account that all 3 users are attached to
         Account.objects.all().delete()
-        home = Account(name="home", details="home stacks",
-                       income=4000, expenses=2000).save()
-
-        self.stdout.write(str(Account.objects.all()))
-        self.stdout.write('Accounts Created!')
-
-        # create test stacks for account
         Stack.objects.all().delete()
-        groceries = Stack(name="Groceries",
-                          details="",
-                          amount=800).save()
-
-        takeout = Stack(name="Date Nights",
-                        details="",
-                        amount=400).save()
-
-        shit = Stack(name="Crap",
-                     details="",
-                     amount=500).save()
-
         Transaction.objects.all().delete()
-        # generate transaction history
+        account_count = 1
+
+        self.stdout.ending = ''
+        self.stdout.write('Populating data')
+
+        for length in range(1,4):
+            for users in itertools.combinations([elijah, ievgen, tanner], length):
+                income = random.randint(2000,4000)
+                expenses = random.randint(1000, income)
+
+                account = Account.objects.create(
+                    name='Account #{}'.format(account_count),
+                    details='Belongs to {}'.format(', '.join([u.username for u in users])),
+                    income=income,
+                    expenses=expenses,
+                )
+                account.users.set(users)
+                account.save()
+
+                for stack_num in range(1, random.randint(2, 7)):
+                    stack = Stack.objects.create(
+                        account=account,
+                        name='Stack #{}'.format(stack_num),
+                        details='Belongs to account #{}'.format(account_count),
+                        amount=random.randint(100, expenses),
+                    )
+
+                    for tx_num in range(1, random.randint(2, 50)):
+                        tx = Transaction.objects.create(
+                            stack=stack,
+                            #name='Transaction #{}'.format(tx_num),
+                            details='Belongs to stack #{}'.format(stack_num),
+                            amount=random.randint(1, 100),
+                        )
+
+                        self.stdout.write('.')
+                        sys.stdout.flush()
+
+                account_count += 1
+
+        self.stdout.ending = '\n'
+        self.stdout.write('')
+        self.stdout.write('{} accounts created!'.format(Account.objects.count()))
 
         self.stdout.write('done!')