Job tags model init

jobs/admin.py

@@ -1,10 +1,14 @@
 from django.contrib import admin
-from .models import Job
+from .models import Job, Tag
 
 @admin.register(Job)
 class JobAdmin(admin.ModelAdmin):
     list_display = ('title', 'company_name', 'location', 'salary_range', 'is_remote')
     list_filter = ('is_remote', 'salary_range')
     search_fields = ('title', 'company_name', 'location')
 
+@admin.register(Tag)
+class TagAdmin(admin.ModelAdmin):
+    search_fields = ('name',)
+
 admin.site.site_header = "PythonPH Jobs Board"

jobs/management/commands/populate_jobs.py

@@ -1,5 +1,5 @@
 from django.core.management.base import BaseCommand
-from jobs.models import Job
+from jobs.models import Job, Tag
 from faker import Faker
 import random
 
@@ -19,8 +19,9 @@ def handle(self, *args, **kwargs):
         fake = Faker()
         count = kwargs['count']
 
-        # Delete all existing jobs
+        # Delete all existing jobs and tags
         Job.objects.all().delete()
+        Tag.objects.all().delete()
 
         # Common tech job titles and skills for more realistic data
         tech_roles = [
@@ -38,6 +39,15 @@ def handle(self, *args, **kwargs):
             'Davao City', 'Pasig', 'Mandaluyong', 'Pasay'
         ]
 
+        # Create tags
+        tags = [
+            Tag(name='Django'),
+            Tag(name='FastAPI'),
+            Tag(name='Pandas'),
+            Tag(name='Automation')
+        ]
+        Tag.objects.bulk_create(tags)
+
         # Create jobs
         for _ in range(count):
             # Generate salary range (in thousands)
@@ -66,6 +76,8 @@ def handle(self, *args, **kwargs):
                 is_remote=random.choice([True, False, True])  # 66% chance of remote work
             )
 
+            job.assigned_tags.add(*random.sample(tags, random.choice(range(1, 3))))  # add 1 or 2 tags
+
             self.stdout.write(
                 self.style.SUCCESS(f'Created job: {job.title} at {job.company_name}')
             )

jobs/migrations/0003_tag_job_assigned_tags.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.1.6 on 2026-04-04 19:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('jobs', '0002_job_short_description'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Tag',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100, unique=True)),
+            ],
+        ),
+        migrations.AddField(
+            model_name='job',
+            name='assigned_tags',
+            field=models.ManyToManyField(blank=True, to='jobs.tag'),
+        ),
+    ]

jobs/models.py

@@ -1,6 +1,21 @@
 from django.db import models
+from django.db.models.functions import Lower
 
 
+class Tag(models.Model):
+    name = models.CharField(max_length=100, unique=True)
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                Lower('name'),
+                name='case insensitive uniqueness check'
+            ),
+        ]
+
 class Job(models.Model):
     title = models.CharField(max_length=200)
     company_name = models.CharField(max_length=200)
@@ -11,6 +26,7 @@ class Job(models.Model):
     is_remote = models.BooleanField(default=False)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
+    assigned_tags = models.ManyToManyField(Tag, blank=True)
 
     def __str__(self):
         return f"{self.title} at {self.company_name}"

jobs/templates/content.html

@@ -26,6 +26,11 @@
     </div>
 </form>
 
+<!-- Display Tag -->
+{% if tag_query %}
+    <div class="card-title mb-8">Showing jobs tagged '{{ tag_query }}':</div>
+{% endif %}
+
 <!-- Job Listings -->
 <div class="space-y-4">
     {% for job in object_list %}
@@ -43,6 +48,11 @@
                     <div class="badge badge-primary">Remote</div>
                 {% endif %}
                 <div class="badge badge-outline">{{ job.salary_range }}</div>
+                {% for tag in job.tags %}
+                    <div class="badge badge-outline">
+                        <a href="{% url 'job_index' %}?tag={{ tag }}">{{ tag }}</a>
+                    </div>
+                {% endfor %}
             </div>
             <p class="mt-4 text-base-content/70">
                 {{ job.short_description }}

jobs/templates/job_detail.html

@@ -18,6 +18,11 @@ <h2 class="text-xl text-base-content/70 mb-4">{{ job.company_name }}</h2>
                             <div class="badge badge-primary">Remote</div>
                         {% endif %}
                         <div class="badge badge-outline">{{ job.salary_range }}</div>
+                        {% for tag in job.tags %}
+                            <div class="badge badge-outline">
+                                <a href="{% url 'job_index' %}?tag={{ tag }}">{{ tag }}</a>
+                            </div>
+                        {% endfor %}
                     </div>
                 </div>
                 <button class="btn btn-primary">Apply Now</button>

jobs/templates/pagination.html

@@ -2,10 +2,10 @@
     <div class="pagination text-center">
         <span class="page-links">
             {% if page_obj.has_previous %}
-              <a class="btn" href="{% url 'job_index' %}?page={{ page_obj.previous_page_number }}"><</a>
+              <a class="btn" href="{% url 'job_index' %}{% querystring page=page_obj.previous_page_number %}"><</a>
             {% endif %}
             {% if page_obj.has_next %}
-              <a class="btn" href="{% url 'job_index' %}?page={{ page_obj.next_page_number }}">></a>
+              <a class="btn" href="{% url 'job_index' %}{% querystring page=page_obj.next_page_number %}"&{{ request.GET.urlencode }}>></a>
             {% endif %}
         </span>
     </div>

jobs/views.py

@@ -1,6 +1,7 @@
 from django.views.generic import ListView, DetailView
-from django.db.models import Q, Count, Max
-from .models import Job
+from django.db.models import Q, Count, Max, OuterRef
+from django.contrib.postgres.expressions import ArraySubquery
+from .models import Job, Tag
 
 
 class JobIndex(ListView):
@@ -9,20 +10,28 @@ class JobIndex(ListView):
     paginate_by = 10
 
     def get_queryset(self):
-        queryset = super().get_queryset()
+        queryset = super().get_queryset().annotate(
+            tags = ArraySubquery(Tag.objects.filter(job=OuterRef('pk')).values('name'))
+        )
         search_query = self.request.GET.get('search', '')
+        tag_query = self.request.GET.get('tag', '')
         if search_query:
             queryset = queryset.filter(
                 Q(title__icontains=search_query) |
                 Q(company_name__icontains=search_query)
             )
+        if tag_query:
+            queryset = queryset.filter(
+                tags__contains=[tag_query]
+            )
         return queryset
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context["job_count"] = self.get_queryset().count()
         context["company_count"] = Job.objects.values('company_name').distinct().count()
         context["search_query"] = self.request.GET.get('search', '')
+        context["tag_query"] = self.request.GET.get('tag', '')
         context["description"] = 'Python.PH Jobs Board'
         context["page_type"] = 'website'
         return context
@@ -32,6 +41,11 @@ class JobDetail(DetailView):
     template_name = "job_detail.html"
     context_object_name = 'job'
 
+    def get_queryset(self):
+        return super().get_queryset().annotate(
+            tags = ArraySubquery(Tag.objects.filter(job=OuterRef('pk')).values('name'))
+        )
+
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         # Add related jobs from the same company