initial commit

backend/hub/models.py

@@ -0,0 +1,37 @@
+from django.db import models
+from django.urls import reverse
+from django.contrib.auth.models import User
+
+# Create your models here.
+class Hub(models.Model):
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.name + " hub"
+
+class HubMembership(models.Model):
+    hub = models.ForeignKey(Hub, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return f"{self.user} + {self.hub}"
+    
+    class Meta:
+        unique_together = ('user', 'hub')
+
+class HubChannel(models.Model):
+    hub = models.ForeignKey(Hub, on_delete=models.CASCADE)
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return f"{self.name} + {self.hub}"
+
+class Message(models.Model):
+    hubChannels = models.ForeignKey(HubChannel, on_delete=models.CASCADE, related_name='messages')
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='messages')
+    content = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    image = models.ImageField(upload_to='message_images/', blank=True, null=True)
+
+    def __str__(self):
+        return f"{self.user.username}: {self.content[:50]}..."