add "media_type" field to Document (does nothing for now)

sdbs_pile/pile/admin.py

@@ -33,8 +33,8 @@ class DocumentExternalListFilter(admin.SimpleListFilter):
 
 class DocumentAdmin(admin.ModelAdmin):
     exclude = ('is_removed',)
-    list_display = ('title', 'author', 'published', 'status', 'has_file', 'public', 'filed_under')
-    list_filter = ('tags', 'status', DocumentExternalListFilter, 'public')
+    list_display = ('title', 'author', 'published', 'media_type', 'status', 'has_file', 'public', 'filed_under')
+    list_filter = ('tags', 'media_type', 'status', DocumentExternalListFilter, 'public')
     search_fields = ('title', 'author', 'published')
     actions = ('make_published', 'make_hidden')
 

sdbs_pile/pile/migrations/0010_document_media_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.4 on 2020-05-21 20:54
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pile', '0009_auto_20200402_1904'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='document',
+            name='media_type',
+            field=models.CharField(choices=[('T', 'Text'), ('A', 'Audio'), ('V', 'Video'), ('+', 'Multiple types'), ('X', 'Other')], default='T', max_length=1),
+        ),
+    ]

sdbs_pile/pile/models.py

@@ -37,6 +37,13 @@ class Document(SoftDeletableModel):
         STANDARD = "STD", "Standard"
         FRAGMENT = "FRG", "Fragment"
 
+    class DocumentType(models.TextChoices):
+        TEXT = "T", "Text"
+        AUDIO = "A", "Audio"
+        VIDEO = "V", "Video"
+        MULTI = "+", "Multiple types"
+        OTHER = "X", "Other"
+
     title = models.CharField(max_length=512, null=False, blank=False)
     author = models.CharField(max_length=512, null=False, blank=True)
     published = models.CharField(max_length=128, null=False, blank=True)
@@ -44,6 +51,8 @@ class Document(SoftDeletableModel):
     external_url = models.URLField(null=True, blank=True)
     file = models.FileField(null=True, blank=True, storage=FileSystemStorage(location='docs'))
     public = models.BooleanField(default=True, null=False, blank=False)
+    media_type = models.CharField(null=False, blank=False,
+                                  max_length=1, choices=DocumentType.choices, default=DocumentType.TEXT)
     status = models.CharField(null=False, blank=False,
                               max_length=3, choices=DocumentStatus.choices, default=DocumentStatus.STANDARD)
     tags = models.ManyToManyField(Tag, related_name="documents", blank=True)