Files
civic-fix/civicfix/core/models.py
T
2025-08-26 12:05:43 +05:30

156 lines
4.7 KiB
Python

from django.contrib.auth.models import AbstractUser
from django.core.validators import FileExtensionValidator
from django.conf import settings
from django.db import models
class User(AbstractUser):
is_citizen = models.BooleanField(default=False)
is_moderator = models.BooleanField(default=False)
is_resolver = models.BooleanField(default=False)
phone = models.CharField(max_length=15, blank=True, null=True)
groups = models.ManyToManyField(
'auth.Group',
verbose_name='groups',
blank=True,
help_text='The groups this user belongs to.',
related_name='core_user_groups',
related_query_name='core_user',
)
user_permissions = models.ManyToManyField(
'auth.Permission',
verbose_name='user permissions',
blank=True,
help_text='Specific permissions for this user.',
related_name='core_user_permissions',
related_query_name='core_user',
)
class Department(models.Model):
name = models.CharField(max_length=100, unique=True)
description = models.TextField(blank=True, null=True)
created_at = models.DateTimeField(auto_now_add=True)
# Each department can have many users
users = models.ManyToManyField(
settings.AUTH_USER_MODEL,
related_name="departments",
blank=True
)
# One admin per department
admin = models.OneToOneField(
settings.AUTH_USER_MODEL,
on_delete=models.SET_NULL,
related_name="admin_of_department",
null=True,
blank=True
)
class Meta:
ordering = ["name"]
def __str__(self):
return self.name
class Issue(models.Model):
STATUS_REPORTED = 'reported'
STATUS_ACKNOWLEDGED = 'acknowledged'
STATUS_IN_PROGRESS = 'in_progress'
STATUS_RESOLVED = 'resolved'
STATUS_CHOICES = [
(STATUS_REPORTED, 'Reported'),
(STATUS_ACKNOWLEDGED, 'Acknowledged'),
(STATUS_IN_PROGRESS, 'In Progress'),
(STATUS_RESOLVED, 'Resolved'),
]
title = models.CharField(max_length=200)
description = models.TextField()
reporter = models.ForeignKey(
settings.AUTH_USER_MODEL,
on_delete=models.CASCADE,
related_name="reported_issues"
)
# 🔹 Add relation to department
department = models.ForeignKey(
Department,
on_delete=models.SET_NULL,
null=True,
blank=True,
related_name="issues"
)
location = models.CharField(max_length=200, blank=True)
latitude = models.FloatField(null=True, blank=True)
longitude = models.FloatField(null=True, blank=True)
photo = models.ImageField(
upload_to="issue_photos/",
blank=True,
null=True,
validators=[FileExtensionValidator(['jpg', 'jpeg', 'png', 'gif'])]
)
status = models.CharField(
max_length=20,
choices=STATUS_CHOICES,
default=STATUS_REPORTED
)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
ordering = ["-created_at"] # 🔹 latest issues first by default
def __str__(self):
return f"{self.title} ({self.get_status_display()})"
# 🔹 Helpers
def vote_count(self):
return self.votes.count() if hasattr(self, "votes") else 0
def has_user_voted(self, user):
if user.is_authenticated and hasattr(self, "votes"):
return self.votes.filter(user=user).exists()
return
def assign_to_department(self, department):
"""Assign issue to a department and auto-update status to acknowledged"""
self.department = department
self.status = self.STATUS_ACKNOWLEDGED
self.save()
class Vote(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
issue = models.ForeignKey(Issue, on_delete=models.CASCADE, related_name='votes')
created_at = models.DateTimeField(auto_now_add=True)
class Meta:
unique_together = ('user', 'issue') # Prevent duplicate votes per user
def __str__(self):
return f"{self.user.username} voted on {self.issue.title}"
class Comment(models.Model):
issue = models.ForeignKey(Issue, on_delete=models.CASCADE, related_name="comments")
user = models.ForeignKey(User, on_delete=models.CASCADE)
content = models.TextField() # <--- field name is "content", not "text"
parent = models.ForeignKey("self", null=True, blank=True, related_name="replies", on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ["created_at"]
def __str__(self):
return f"Comment by {self.user} on {self.issue}"
@property
def is_reply(self):
return self.parent is not None