Dovodi_Backend/apps/hadis/admin/hadis.py

from django import forms
from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from unfold.admin import ModelAdmin, TabularInline
from unfold.contrib.forms.widgets import WysiwygWidget
from unfold.decorators import display, action
from utils.json_editor_field import JsonEditorWidget
import json

from utils.admin import project_admin_site
from ..models import (
    Hadis, HadisReference, HadisTag, HadisStatus, ReferenceImage
)


# Custom Forms for JSON Fields
class HadisAdminForm(forms.ModelForm):
    """Custom form for Hadis with JSON editor widgets"""

    class Meta:
        model = Hadis
        fields = '__all__'
        widgets = {
            'explanation': WysiwygWidget(),
        }

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        # Schema for translation JSON field
        translation_schema = {
            "type": "array",
            "title": "Translations",
            "items": {
                "type": "object",
                "title": "Translation",
                "properties": {
                    "language_code": {
                        "type": "string",
                        "title": "Language Code",
                        "enum": ["en", "fa", "ar", "ur"],
                        "options": {
                            "enum_titles": ["English", "Persian", "Arabic", "Urdu"]
                        }
                    },
                    "title": {
                        "type": "string",
                        "title": "Translation Text"
                    }
                },
                "required": ["language_code", "title"]
            }
        }

        # Schema for links JSON field (array of objects with title and link)
        links_schema = {
            "type": "array",
            "title": "Links",
            "items": {
                "type": "object",
                "title": "Link",
                "properties": {
                    "title": {
                        "type": "string",
                        "title": "Link Title"
                    },
                    "link": {
                        "type": "string",
                        "title": "URL",
                        "format": "uri"
                    }
                },
                "required": ["title", "link"]
            }
        }

        # Apply JSON editor widgets
        self.fields['translation'].widget = JsonEditorWidget(attrs={
            'schema': json.dumps(translation_schema),
            'title': 'Translations'
        })

        self.fields['links'].widget = JsonEditorWidget(attrs={
            'schema': json.dumps(links_schema),
            'title': 'Links'
        })


# Inline Admin Classes
class ReferenceImageInline(TabularInline):
    """Inline for ReferenceImage in HadisReference admin"""
    model = ReferenceImage
    extra = 0
    fields = ('thumbnail', 'priority')
    ordering = ('priority',)


class HadisReferenceInline(TabularInline):
    """Inline for HadisReference in Hadis admin"""
    model = HadisReference
    extra = 0
    fields = ('book', 'description')
    readonly_fields = ('created_at',)


# Main Admin Classes
class HadisTagAdmin(ModelAdmin):
    """Admin for HadisTag model"""
    list_display = ('title', 'status', 'created_at')
    list_filter = ('status', 'created_at')
    search_fields = ('title',)
    readonly_fields = ('created_at', 'updated_at')

    fieldsets = (
        (None, {
            'fields': ('title', 'status')
        }),
        (_('Timestamps'), {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )


class HadisStatusAdmin(ModelAdmin):
    """Admin for HadisStatus model"""
    list_display = ('title', 'color', 'order')
    list_filter = ('color',)
    search_fields = ('title',)
    ordering = ('order',)

    fieldsets = (
        (None, {
            'fields': ('title', 'color', 'order')
        }),
    )


class HadisAdmin(ModelAdmin):
    """Admin for Hadis model"""
    form = HadisAdminForm
    list_display = ('number', 'title', 'category', 'status', 'hadis_status', 'created_at')
    list_filter = ('status', 'hadis_status', 'category', 'created_at')
    search_fields = ('title', 'text', 'category__title')
    readonly_fields = ('created_at', 'updated_at', 'share_link')
    ordering = ('category', 'number')
    inlines = [HadisReferenceInline]
    filter_horizontal = ('tags',)

    fieldsets = (
        (None, {
            'fields': ('category', 'number', 'title', 'status')
        }),
        (_('Content'), {
            'fields': ('text', 'translation', 'explanation')
        }),
        (_('Status & Classification'), {
            'fields': ('hadis_status', 'hadis_status_text', 'tags')
        }),
        (_('Additional Information'), {
            'fields': ('address', 'links', 'share_link'),
            'classes': ('collapse',)
        }),
        (_('Timestamps'), {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )


class HadisReferenceAdmin(ModelAdmin):
    """Admin for HadisReference model"""
    list_display = ('hadis', 'book', 'created_at')
    list_filter = ('created_at', 'book')
    search_fields = ('hadis__title', 'book__title', 'description')
    readonly_fields = ('created_at',)
    inlines = [ReferenceImageInline]

    fieldsets = (
        (None, {
            'fields': ('hadis', 'book', 'description')
        }),
        (_('Timestamps'), {
            'fields': ('created_at',),
            'classes': ('collapse',)
        }),
    )


class ReferenceImageAdmin(ModelAdmin):
    """Admin for ReferenceImage model"""
    list_display = ('reference', 'thumbnail', 'priority')
    list_filter = ('priority',)
    search_fields = ('reference__hadis__title', 'reference__book__title')
    ordering = ('reference', 'priority')

    fieldsets = (
        (None, {
            'fields': ('reference', 'thumbnail', 'priority')
        }),
    )


# Register models with the custom admin site
project_admin_site.register(HadisTag, HadisTagAdmin)
project_admin_site.register(HadisStatus, HadisStatusAdmin)
project_admin_site.register(Hadis, HadisAdmin)
project_admin_site.register(HadisReference, HadisReferenceAdmin)
project_admin_site.register(ReferenceImage, ReferenceImageAdmin)