Delete all of the old migrations, remove redundant contact model and add a script for adding fake data

1 files changed, 105 insertions, 0 deletions

diff --git a/app/dispatch/management/commands/insert_fake_data.py b/app/dispatch/management/commands/insert_fake_data.py
new file mode 100644
index 0000000..9e8793e
--- /dev/null
+++ b/app/dispatch/management/commands/insert_fake_data.py
@@ -0,0 +1,105 @@
+from django.core.management.base import BaseCommand, CommandError
+from django.contrib.auth import get_user_model
+from dispatch.models import Company, Load
+from faker import Faker
+from datetime import date, timedelta
+import random
+
+# import yaml
+
+User = get_user_model()
+
+class Command(BaseCommand):
+    help = """Generate fake data.\n
+    Example usage: \n
+   ./manage.py insert_fake_data --companies 4 --users 3 --loads 800 --start-date='-16w' --end-date '+16w' 
+    """
+
+    fake = Faker()
+    end_date=""
+    start_date=""
+
+    def add_arguments(self, parser):
+        # parser.add_argument('--file', type=str, dest='filename')
+        parser.add_argument('--companies', type=int, dest='companies', default='0')
+        parser.add_argument('--users', type=int, dest='users', default='0')
+        parser.add_argument('--loads', type=int, dest='loads', default='0')
+        parser.add_argument('--start-date', type=str, dest='startdate', default='-2w')
+        parser.add_argument('--end-date', type=str, dest='enddate', default='+2w')
+
+
+    def handle(self, *args, **options):
+
+        # Create the Fake drivers and their loads
+        # for i in range(0, options['companies']):
+        #     co = self.fake_company()
+        #     for i in range(0, options['users']):
+        #         u = self.fake_user()
+        #         for i in range(0, options['loads']):
+        #             l = self.fake_load(u, co)
+
+        self.end_date=options['enddate']
+        self.start_date=options['startdate']
+
+        company_ids = []
+        user_ids = []
+
+        for i in range(0, options['companies']):
+            co = self.fake_company()
+
+            # We're going to hold the model IDs in memory to access randomly
+            # later on
+            company_ids.append(co.pk)
+
+        for i in range(0, options['users']):
+            u = self.fake_user()
+
+            user_ids.append(u.pk)
+
+        for i in range(0, options['loads']):
+            co_id = company_ids[random.randint(0, len(company_ids)-1)]
+            co = Company.objects.get(pk=co_id)
+
+            u_id = user_ids[random.randint(0, len(user_ids)-1)]
+            u = User.objects.get(pk=u_id)
+
+            l = self.fake_load(u, co)
+
+
+    def fake_company(self):
+        new_company = Company(
+                name = self.fake.company(),
+                address = self.fake.address(),
+                phone_number = self.fake.msisdn(),
+                email_address = self.fake.company_email(),
+                contact_name = self.fake.name(),
+            )
+        new_company.save()
+        return new_company
+
+    def fake_load(self, usr, co):
+        new_load = Load(
+            user=usr,
+            # Because that's going to be random enough
+            load_number=self.fake.license_plate(),
+            description=self.fake.sentence(nb_words=6),
+            company=co,
+            amount=random.randint(150,2500)
+        )
+        # Set the date to something random between last week and next week
+        new_load.date=self.fake.date_between(start_date=self.start_date, end_date=self.end_date)
+        new_load.save()
+        return new_load
+
+
+    def fake_user(self):
+        new_user = User(
+            first_name=self.fake.first_name(),
+            last_name=self.fake.last_name(),
+            email=self.fake.email(),
+            username=self.fake.user_name(),
+            is_active=True
+        )
+        new_user.save()
+        return new_user
+