If Statement in Templates

# models.py

from django.db import models

class Notice(models.Model):
    message = models.CharField(max_length=200)
    level = models.CharField(max_length=20, default="info")  # info, warning, error
    is_active = models.BooleanField(default=True)

    def __str__(self):
        return self.message
      

# admin.py

from django.contrib import admin
from .models import Notice

@admin.register(Notice)
class NoticeAdmin(admin.ModelAdmin):
    list_display = ("message", "level", "is_active")
      

# Result (Conditional rendering)
# templates/alerts.html
{% if notice.is_active %}
  {% if notice.level == "warning" %}
    <div class="alert alert-warning">{{ notice.message }}</div>
  {% elif notice.level == "error" %}
    <div class="alert alert-danger">{{ notice.message }}</div>
  {% else %}
    <div class="alert alert-info">{{ notice.message }}</div>
  {% endif %}
{% else %}
  <div class="text-muted">No active notice.</div>
{% endif %}