Add slug field for tools, and base URLs on it

tasks/admin.py

@@ -28,6 +28,4 @@ class TaskAdmin(MarkdownxModelAdmin):
 @admin.register(Tool)
 class ToolAdmin(admin.ModelAdmin):
     inlines = [GroupToolSubscriptionInline]
-
-
-
+    prepopulated_fields = {"slug": ("name",)}

tasks/migrations/0002_tool_slug.py

@@ -0,0 +1,29 @@
+from django.db import migrations, models
+from django.utils.text import slugify
+
+
+def slugify_name(apps, schema_editor):
+    Tool = apps.get_model('tasks', 'tool')
+    for tool in Tool.objects.all():
+        tool.slug = slugify(tool.name)
+        tool.save(update_fields=['slug'])
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tasks', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tool',
+            name='slug',
+            field=models.SlugField(blank=True, null=True, unique=True),
+        ),
+        migrations.RunPython(slugify_name),
+        migrations.AlterField(
+            model_name='tool',
+            name='slug',
+            field=models.SlugField(unique=True),
+        )
+    ]

tasks/models.py

@@ -9,13 +9,14 @@ from markdownx.models import MarkdownxField
 
 class Tool(models.Model):
     name = models.CharField(max_length=200)
+    slug = models.SlugField(unique=True)
     asset_tag = models.CharField(max_length=10, unique=True, blank=True)
 
     def __str__(self):
-        return f"{self.name} - {self.asset_tag}"
+        return f"{self.name}{(' - ' + self.asset_tag) if self.asset_tag else ''}"
 
     def get_absolute_url(self):
-        return reverse('toolDetail', args=[self.asset_tag])
+        return reverse('toolDetail', args=[self.slug])
 
 
 class Task(models.Model):
@@ -33,7 +34,7 @@ class Task(models.Model):
         return f"{self.tool.name}: {self.name}"
 
     def get_absolute_url(self):
-        return reverse('taskDetail', args=[self.tool.asset_tag, self.slug])
+        return reverse('taskDetail', args=[self.tool.slug, self.slug])
 
     @property
     def last_event(self):

tasks/urls.py

@@ -6,9 +6,9 @@ from . import views
 urlpatterns = [
     path('', views.index, name='index'),
     # ex: /CMS00001/
-    path('<str:asset_tag>/', views.toolDetail, name='toolDetail'),
+    path('<str:tool_slug>/', views.toolDetail, name='toolDetail'),
     # ex: /CMS00001/tasks/
-    path('<str:asset_tag>/tasks/', lambda request, asset_tag: redirect('toolDetail', asset_tag)),
+    path('<str:tool_slug>/tasks/', lambda request, tool_slug: redirect('toolDetail', tool_slug)),
     # ex: /CMS00001/tasks/task_name/
-    path('<str:asset_tag>/tasks/<str:task_slug>', views.taskDetail, name='taskDetail'),
+    path('<str:tool_slug>/tasks/<str:task_slug>', views.taskDetail, name='taskDetail'),
 ]

tasks/views.py

@@ -13,8 +13,8 @@ def index(request):
     return render(request, 'tasks/index.djhtml', context)
 
 
-def toolDetail(request, asset_tag):
-    tool = get_object_or_404(Tool, asset_tag=asset_tag)
+def toolDetail(request, tool_slug):
+    tool = get_object_or_404(Tool, slug=tool_slug)
     tasks = tool.task_set.all()
     context = {
         'tool': tool,
@@ -23,8 +23,8 @@ def toolDetail(request, asset_tag):
     return render(request, 'tasks/toolDetail.djhtml', context)
 
 
-def taskDetail(request, asset_tag, task_slug):
-    tool = get_object_or_404(Tool, asset_tag=asset_tag)
+def taskDetail(request, tool_slug, task_slug):
+    tool = get_object_or_404(Tool, slug=tool_slug)
     task = get_object_or_404(tool.task_set, slug=task_slug)
     events = task.event_set.all()