Updated the models.py with ER diagram picture

Author: Nabin Oli

backend/heritage_graph/er_diagram.png

@@ -1,14 +1,48 @@
 from django.contrib import admin
-from .models import Submission, Moderation,ActivityLog, UserProfile
+from .models import Submission, Moderation, ActivityLog, UserProfile, CulturalHeritage, Media, Contributor
+
+# Admin for CulturalHeritage model
+class CulturalHeritageAdmin(admin.ModelAdmin):
+    list_display = ('title', 'heritage_type', 'location', 'created_at')  # Key fields for display
+    list_filter = ('heritage_type', 'created_at')  # Filters for narrowing search
+    search_fields = ('title', 'description', 'location')  # Searchable fields
+    ordering = ('-created_at',)  # Recent heritage entries first
+
+
+# Admin for Media model
+class MediaAdmin(admin.ModelAdmin):
+    list_display = ('submission', 'media_type', 'file', 'description')  # Key fields for display
+    list_filter = ('media_type', 'submission')  # Filters for narrowing search
+    search_fields = ('file', 'description')  # Searchable fields
+    ordering = ('submission',)
+
+
+# Admin for Contributor model
+class ContributorAdmin(admin.ModelAdmin):
+    list_display = ('user_username', 'relationship_to_heritage', 'consent_to_share')  # Key fields for display
+    list_filter = ('user', 'consent_to_share')  # Filters for narrowing search
+    search_fields = ('user__username', 'relationship_to_heritage')  # Searchable fields
+    ordering = ('user',)
+
+    # Add a method to display the username of the related user
+    def user_username(self, obj):
+        return obj.user.username
+    user_username.short_description = 'Username'  # Optional: Sets the column header in the admin
 
 
 # Admin for Submission model
 class SubmissionAdmin(admin.ModelAdmin):
-    list_display = ('title', 'contributor', 'status', 'created_at')  # Key fields for display
-    list_filter = ('status', 'contributor', 'created_at')  # Filters for narrowing search
+    list_display = ('title', 'status', 'created_at')  # Key fields for display
+    list_filter = ('status', 'created_at')  # Filters for narrowing search
     search_fields = ('title', 'description')  # Searchable fields
     ordering = ('-created_at',)  # Recent submissions first
 
+    # Add a method to display a short description
+    def short_description(self, obj):
+        return obj.description[:50] + ('...' if len(obj.description) > 50 else '')
+    short_description.short_description = 'Description'
+
+
 # Admin for Moderation model
 class ModerationAdmin(admin.ModelAdmin):
     list_display = ('submission', 'moderator', 'reviewed_at', 'short_comment')  # Add a truncated comment display
@@ -20,16 +54,34 @@ class ModerationAdmin(admin.ModelAdmin):
     def short_comment(self, obj):
         return obj.comment[:50] + ('...' if len(obj.comment) > 50 else '')
     short_comment.short_description = 'Comment'
-    
 
 
+# Admin for UserProfile model
 class UserProfileAdmin(admin.ModelAdmin):
-    list_display = ('user', 'organization', 'score','position','birth_date','university_school')
+    list_display = ('user', 'organization', 'score', 'position', 'birth_date', 'university_school')  # Key fields for display
+    list_filter = ('organization', 'university_school')  # Filters for narrowing search
+    search_fields = ('user__username', 'organization', 'university_school')  # Searchable fields
+    ordering = ('user__username',)  # Order by username
+
 
+# Admin for ActivityLog model
 class ActivityLogAdmin(admin.ModelAdmin):
-    lisst_display = ('user','action','description','timestamp')
+    list_display = ('user', 'action', 'short_description', 'timestamp')  # Key fields for display
+    list_filter = ('action', 'timestamp')  # Filters for narrowing search
+    search_fields = ('user__username', 'action', 'description')  # Searchable fields
+    ordering = ('-timestamp',)  # Recent logs first
+
+    # Add a short version of the description
+    def short_description(self, obj):
+        return obj.description[:50] + ('...' if len(obj.description) > 50 else '')
+    short_description.short_description = 'Description'
+
 
-admin.site.register(UserProfile, UserProfileAdmin)
+# Register all models with their respective admin classes
+admin.site.register(CulturalHeritage, CulturalHeritageAdmin)
+admin.site.register(Media, MediaAdmin)
+admin.site.register(Contributor, ContributorAdmin)
 admin.site.register(Submission, SubmissionAdmin)
 admin.site.register(Moderation, ModerationAdmin)
 admin.site.register(ActivityLog, ActivityLogAdmin)
+admin.site.register(UserProfile, UserProfileAdmin)

backend/heritage_graph/erd.dot

@@ -1,5 +1,6 @@
-# Generated by Django 5.1.3 on 2024-11-20 09:04
+# Generated by Django 5.1.3 on 2025-01-14 13:01
 
+import django.core.validators
 import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
@@ -14,25 +15,85 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='CulturalHeritage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('heritage_type', models.CharField(choices=[('tangible', 'Tangible Heritage'), ('intangible', 'Intangible Heritage'), ('natural', 'Natural Heritage')], max_length=50)),
+                ('title', models.CharField(max_length=255)),
+                ('description', models.TextField()),
+                ('location', models.CharField(max_length=255)),
+                ('historical_context', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ActivityLog',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('action', models.CharField(choices=[('add', 'Added'), ('edit', 'Edited'), ('delete', 'Deleted'), ('review', 'Reviewed'), ('comment', 'Commented')], max_length=50)),
+                ('description', models.TextField()),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='activity_logs', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Contributor',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('relationship_to_heritage', models.TextField()),
+                ('consent_to_share', models.BooleanField(default=False)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='contributions', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
         migrations.CreateModel(
             name='Submission',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('title', models.CharField(max_length=255)),
                 ('description', models.TextField()),
-                ('status', models.CharField(choices=[('pending', 'Pending'), ('review', 'Review'), ('accepted', 'Accepted'), ('rejected', 'Rejected')], default='pending', max_length=10)),
+                ('status', models.CharField(choices=[('pending', 'Pending'), ('accepted', 'Accepted'), ('rejected', 'Rejected'), ('review', 'Review')], default='pending', max_length=10)),
                 ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('contribution_type', models.CharField(choices=[('historical_figure', 'Historical Figure'), ('historical_event', 'Historical Event'), ('cultural_artifact', 'Cultural Artifact'), ('tradition_custom', 'Tradition/Custom'), ('other', 'Other')], default='historical_figure', max_length=50)),
+                ('contribution_data', models.JSONField(default=dict)),
                 ('contributor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='submissions', to=settings.AUTH_USER_MODEL)),
+                ('cultural_heritage', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='heritage_data.culturalheritage')),
             ],
         ),
         migrations.CreateModel(
             name='Moderation',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('comment', models.TextField(blank=True)),
-                ('reviewed_at', models.DateTimeField(auto_now=True)),
+                ('reviewed_at', models.DateTimeField(auto_now_add=True)),
                 ('moderator', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='moderated_items', to=settings.AUTH_USER_MODEL)),
                 ('submission', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='moderation', to='heritage_data.submission')),
             ],
         ),
+        migrations.CreateModel(
+            name='Media',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('media_type', models.CharField(choices=[('image', 'Image'), ('video', 'Video'), ('audio', 'Audio')], max_length=50)),
+                ('file', models.FileField(upload_to='heritage_media/')),
+                ('description', models.TextField(blank=True)),
+                ('submission', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='media', to='heritage_data.submission')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserProfile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(blank=True, max_length=50)),
+                ('middle_name', models.CharField(blank=True, max_length=50)),
+                ('last_name', models.CharField(blank=True, max_length=50)),
+                ('email', models.EmailField(blank=True, max_length=254)),
+                ('birth_date', models.DateField(blank=True, null=True)),
+                ('organization', models.CharField(blank=True, max_length=255)),
+                ('position', models.CharField(blank=True, max_length=255)),
+                ('score', models.IntegerField(default=0, validators=[django.core.validators.MinValueValidator(0), django.core.validators.MaxValueValidator(100)])),
+                ('university_school', models.CharField(blank=True, max_length=255)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='profile', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
     ]