thrillwiki_django_no_react/backend/apps/moderation/admin.py

from django.contrib import admin
from django.contrib.admin import AdminSite
from django.utils.html import format_html
from django.urls import reverse
from django.utils.safestring import mark_safe
from .models import EditSubmission, PhotoSubmission


class ModerationAdminSite(AdminSite):
    site_header = "ThrillWiki Moderation"
    site_title = "ThrillWiki Moderation"
    index_title = "Moderation Dashboard"

    def has_permission(self, request):
        """Only allow moderators and above to access this admin site"""
        return request.user.is_authenticated and request.user.role in [
            "MODERATOR",
            "ADMIN",
            "SUPERUSER",
        ]


moderation_site = ModerationAdminSite(name="moderation")


class EditSubmissionAdmin(admin.ModelAdmin):
    list_display = [
        "id",
        "user_link",
        "content_type",
        "content_link",
        "status",
        "created_at",
        "handled_by",
    ]
    list_filter = ["status", "content_type", "created_at"]
    search_fields = ["user__username", "reason", "source", "notes"]
    readonly_fields = [
        "user",
        "content_type",
        "object_id",
        "changes",
        "created_at",
    ]

    def user_link(self, obj):
        url = reverse("admin:accounts_user_change", args=[obj.user.id])
        return format_html('<a href="{}">{}</a>', url, obj.user.username)

    user_link.short_description = "User"

    def content_link(self, obj):
        if hasattr(obj.content_object, "get_absolute_url"):
            url = obj.content_object.get_absolute_url()
            return format_html('<a href="{}">{}</a>', url, str(obj.content_object))
        return str(obj.content_object)

    content_link.short_description = "Content"

    def save_model(self, request, obj, form, change):
        if "status" in form.changed_data:
            if obj.status == "APPROVED":
                obj.approve(request.user)
            elif obj.status == "REJECTED":
                obj.reject(request.user)
            elif obj.status == "ESCALATED":
                obj.escalate(request.user)
        super().save_model(request, obj, form, change)


class PhotoSubmissionAdmin(admin.ModelAdmin):
    list_display = [
        "id",
        "user_link",
        "content_type",
        "content_link",
        "photo_preview",
        "status",
        "created_at",
        "handled_by",
    ]
    list_filter = ["status", "content_type", "created_at"]
    search_fields = ["user__username", "caption", "notes"]
    readonly_fields = [
        "user",
        "content_type",
        "object_id",
        "photo_preview",
        "created_at",
    ]

    def user_link(self, obj):
        url = reverse("admin:accounts_user_change", args=[obj.user.id])
        return format_html('<a href="{}">{}</a>', url, obj.user.username)

    user_link.short_description = "User"

    def content_link(self, obj):
        if hasattr(obj.content_object, "get_absolute_url"):
            url = obj.content_object.get_absolute_url()
            return format_html('<a href="{}">{}</a>', url, str(obj.content_object))
        return str(obj.content_object)

    content_link.short_description = "Content"

    def photo_preview(self, obj):
        if obj.photo:
            return format_html(
                '<img src="{}" style="max-height: 100px; max-width: 200px;" />',
                obj.photo.url,
            )
        return ""

    photo_preview.short_description = "Photo Preview"

    def save_model(self, request, obj, form, change):
        if "status" in form.changed_data:
            if obj.status == "APPROVED":
                obj.approve(request.user, obj.notes)
            elif obj.status == "REJECTED":
                obj.reject(request.user, obj.notes)
        super().save_model(request, obj, form, change)


class HistoryEventAdmin(admin.ModelAdmin):
    """Admin interface for viewing model history events"""

    list_display = [
        "pgh_label",
        "pgh_created_at",
        "get_object_link",
        "get_context",
    ]
    list_filter = ["pgh_label", "pgh_created_at"]
    readonly_fields = [
        "pgh_label",
        "pgh_obj_id",
        "pgh_data",
        "pgh_context",
        "pgh_created_at",
    ]
    date_hierarchy = "pgh_created_at"

    def get_object_link(self, obj):
        """Display a link to the related object if possible"""
        if obj.pgh_obj and hasattr(obj.pgh_obj, "get_absolute_url"):
            url = obj.pgh_obj.get_absolute_url()
            return format_html('<a href="{}">{}</a>', url, str(obj.pgh_obj))
        return str(obj.pgh_obj or "")

    get_object_link.short_description = "Object"

    def get_context(self, obj):
        """Format the context data nicely"""
        if not obj.pgh_context:
            return "-"
        html = ["<table>"]
        for key, value in obj.pgh_context.items():
            html.append(f"<tr><th>{key}</th><td>{value}</td></tr>")
        html.append("</table>")
        return mark_safe("".join(html))

    get_context.short_description = "Context"


# Register with moderation site only
moderation_site.register(EditSubmission, EditSubmissionAdmin)
moderation_site.register(PhotoSubmission, PhotoSubmissionAdmin)

# We will register concrete event models as they are created during migrations
# Example: moderation_site.register(DesignerEvent, HistoryEventAdmin)