1 files changed, 22 insertions, 0 deletions
diff --git a/app/income/models.py b/app/income/models.py
index 68b963f..77a6d24 100644
--- a/app/income/models.py
+++ b/app/income/models.py
@@ -45,3 +45,25 @@ class Gig(models.Model):
         days = self.publisher.payment_time * 7
         if self.invoice_date:
             return self.invoice_date + datetime.timedelta(float(days))
+
+
+class Invoice(models.Model):
+    title = models.CharField(max_length=200)
+    date_start = models.DateField(null=True, blank=True)
+    date_end = models.DateField(null=True, blank=True)
+
+    def __str__(self):
+        return self.title
+
+
+class InvoiceItem(models.Model):
+    time_start = models.DateTimeField(null=True, blank=True)
+    time_end = models.DateTimeField(null=True, blank=True)
+    work_done = models.TextField(null=True, blank=True)
+
+    def __str__(self):
+        return self.time_start
+
+    @property
+    def total(self):
+        return self.time_end - self.time_start