from django.contrib import admin, messages from django.shortcuts import redirect from django.urls import reverse from django.utils import timezone from django.utils.html import format_html from . import magazine as mag from .models import (Coupon, CouponRedemption, DigitalAccess, MagazineIssue, NostalgicItem, Order, OrderItem, ProductImage, StorePageContent, WearableHistoryProduct) @admin.register(StorePageContent) class StorePageContentAdmin(admin.ModelAdmin): fieldsets = ( ('Shop page', {'fields': ('hero_title', 'hero_description', 'global_delivery_info')}), ('Contact buttons', {'fields': ('whatsapp_number', 'messenger_link'), 'description': 'WhatsApp also receives digital-magazine payment messages. ' 'Leave blank to use the payment number.'}), ('Digital magazine payments', {'fields': ('payment_number', 'payment_methods', 'approval_time_text', 'order_email')}), ('Magazine page', {'fields': ('magazine_title', 'magazine_intro')}), ('SEO — Google titles & descriptions', {'fields': ('shop_meta_title', 'shop_meta_description', 'magazine_meta_title', 'magazine_meta_description')}), ) def has_add_permission(self, request): return not StorePageContent.objects.exists() def changelist_view(self, request, extra_context=None): obj = StorePageContent.get_solo() return redirect(reverse('admin:store_storepagecontent_change', args=[obj.pk])) class ProductImageInline(admin.TabularInline): model = ProductImage extra = 1 verbose_name = 'Extra photo' class BaseProductAdmin(admin.ModelAdmin): list_display_links = ('thumb', 'title') list_editable = ('is_featured', 'in_stock', 'is_active') search_fields = ('title', 'description', 'sku') prepopulated_fields = {'slug': ('title',)} inlines = [ProductImageInline] save_on_top = True list_per_page = 50 seo_fieldset = ('SEO (optional — good defaults are used when blank)', { 'fields': ('meta_title', 'meta_description', 'image_alt', 'sku'), 'classes': ('collapse',)}) @admin.display(description='') def thumb(self, obj): return format_html('', obj.image.url) if obj.image else '—' @admin.display(description='Price') def price_col(self, obj): if obj.current_price < obj.price: return format_html('৳{} ৳{}', f'{obj.current_price:,.0f}', f'{obj.price:,.0f}') return f'৳{obj.price:,.0f}' @admin.display(description='View') def view_link(self, obj): return format_html('Open ↗', obj.get_absolute_url()) if obj.pk else '' @admin.register(MagazineIssue) class MagazineIssueAdmin(BaseProductAdmin): list_display = ('thumb', 'title', 'issue_label', 'editions', 'price_col', 'digital_price', 'pending_readers', 'is_featured', 'in_stock', 'is_active', 'view_link') list_filter = ('digital_mode', 'print_available', 'is_active', 'in_stock') readonly_fields = ('preview_status',) inlines = [] fieldsets = ( ('Issue', {'fields': ('title', 'slug', 'issue_label', 'subtitle', 'image', 'description', 'contents', 'language', 'published_on', 'is_featured', 'is_active'), 'description': 'Tip: give a short English slug (e.g. issue-01-lost-professions) ' 'for a clean web address.'}), ('Print edition', {'fields': ('print_available', 'price', 'discount_price', 'in_stock'), 'description': 'Printed copies are ordered through the shop cart (cash on delivery).'}), ('Digital edition', { 'fields': ('digital_mode', 'digital_price', 'pdf_file', 'preview_pages', 'preview_status'), 'description': 'Free: the whole PDF is readable by everyone. ' 'Paid: only the pages in “Preview pages” are free (e.g. 1-3, 8); ' 'readers unlock the rest after you approve their payment in “Digital magazine access”. ' 'The full PDF is stored privately.'}), BaseProductAdmin.seo_fieldset, ) def get_queryset(self, request): from django.db.models import Count, Q return super().get_queryset(request).annotate( _pending=Count('digital_access', filter=Q(digital_access__status='pending'))) @admin.display(description='Editions') def editions(self, obj): return obj.edition_label or '—' @admin.display(description='Waiting approval', ordering='_pending') def pending_readers(self, obj): if not obj._pending: return '—' url = reverse('admin:store_digitalaccess_changelist') + f'?status__exact=pending&product__id__exact={obj.pk}' return format_html('{} to approve', url, obj._pending) @admin.display(description='Reader preview') def preview_status(self, obj): if not obj.pdf_file: return 'Upload a PDF to enable online reading.' if obj.digital_mode == 'free': return f'Free: all {obj.page_count or "?"} pages are readable.' if obj.digital_mode == 'none': return 'Digital edition is off (print only).' if obj.preview_page_list: link = format_html(' Open preview PDF', obj.preview_pdf.url) if obj.preview_pdf else '' return format_html('Free pages: {} of {}.{}', ', '.join(map(str, obj.preview_page_list)), obj.page_count or '?', link) return 'No free pages chosen — readers will only see the unlock box.' def save_model(self, request, obj, form, change): obj.product_type = 'magazine' super().save_model(request, obj, form, change) if obj.pdf_file and (not change or {'pdf_file', 'preview_pages', 'digital_mode'} & set(form.changed_data)): try: mag.build_preview(obj) messages.success(request, f'PDF read: {obj.page_count} pages. Free pages: ' f'{", ".join(map(str, obj.preview_page_list)) or ("all" if obj.digital_mode == "free" else "none")}.') except Exception as exc: messages.error(request, f'Could not read the PDF: {exc}') @admin.register(WearableHistoryProduct) class WearableHistoryAdmin(BaseProductAdmin): list_display = ('thumb', 'title', 'price_col', 'sizes', 'is_featured', 'in_stock', 'is_active', 'view_link') list_filter = ('is_active', 'in_stock', 'is_featured') fieldsets = ( ('Product', {'fields': ('title', 'slug', 'image', 'description', 'price', 'discount_price', 'sizes', 'colors', 'in_stock', 'is_featured', 'is_active')}), BaseProductAdmin.seo_fieldset, ) def save_model(self, request, obj, form, change): obj.product_type = 'merch' super().save_model(request, obj, form, change) @admin.register(NostalgicItem) class NostalgicItemAdmin(BaseProductAdmin): list_display = ('thumb', 'title', 'price_col', 'is_featured', 'in_stock', 'is_active', 'view_link') list_filter = ('is_active', 'in_stock', 'is_featured') fieldsets = ( ('Item', {'fields': ('title', 'slug', 'image', 'description', 'price', 'discount_price', 'in_stock', 'is_featured', 'is_active'), 'description': 'Tell the story of the item in the description — where it comes from and why it ' 'brings back memories. Readers see it as “Read the story”.'}), ('Options (optional)', {'fields': ('sizes', 'colors'), 'classes': ('collapse',)}), BaseProductAdmin.seo_fieldset, ) def save_model(self, request, obj, form, change): obj.product_type = 'nostalgic' super().save_model(request, obj, form, change) @admin.register(DigitalAccess) class DigitalAccessAdmin(admin.ModelAdmin): list_display = ('reference', 'status_badge', 'name', 'phone', 'account', 'sender_number', 'trx_id', 'amount', 'product', 'created_at', 'open_count') list_filter = ('status', 'product', 'created_at') search_fields = ('reference', 'trx_id', 'name', 'phone', 'sender_number') readonly_fields = ('reference', 'product', 'name', 'phone', 'sender_number', 'trx_id', 'amount', 'coupon', 'discount_amount', 'created_at', 'reviewed_at', 'open_count') raw_id_fields = ('user',) fields = ('reference', 'status', 'product', 'amount', 'coupon', 'discount_amount', 'name', 'phone', 'user', 'sender_number', 'trx_id', 'admin_note', 'created_at', 'reviewed_at', 'open_count') actions = ('approve_selected', 'reject_selected', 'revoke_selected') date_hierarchy = 'created_at' def has_add_permission(self, request): return False @admin.display(description='Account', ordering='user__email') def account(self, obj): return obj.user.email if obj.user_id else 'guest' @admin.display(description='Status', ordering='status') def status_badge(self, obj): colors = {'pending': '#c9952a', 'approved': '#2e7d32', 'rejected': '#b34a2e', 'revoked': '#666'} return format_html('{}', colors.get(obj.status), obj.get_status_display()) def save_model(self, request, obj, form, change): if 'status' in form.changed_data and obj.status != 'pending': obj.reviewed_at = timezone.now() super().save_model(request, obj, form, change) @admin.action(description='✅ Approve — payment received (reader can read the full issue)') def approve_selected(self, request, queryset): n = 0 for access in queryset.exclude(status='approved'): mag.approve(access) n += 1 self.message_user(request, f'{n} reader(s) approved. Their browser unlocks the full magazine automatically.', messages.SUCCESS) @admin.action(description='❌ Reject — payment not found') def reject_selected(self, request, queryset): n = queryset.filter(status='pending').update(status='rejected', reviewed_at=timezone.now()) self.message_user(request, f'{n} request(s) rejected.', messages.WARNING) @admin.action(description='🚫 Revoke reading access') def revoke_selected(self, request, queryset): n = queryset.filter(status='approved').update(status='revoked', reviewed_at=timezone.now()) self.message_user(request, f'{n} reader(s) lost access.', messages.WARNING) class CouponRedemptionInline(admin.TabularInline): model = CouponRedemption extra = 0 can_delete = False fields = ('created_at', 'amount', 'user', 'phone', 'order', 'digital_access') readonly_fields = fields def has_add_permission(self, request, obj=None): return False @admin.register(Coupon) class CouponAdmin(admin.ModelAdmin): list_display = ('code', 'deal', 'applies_to', 'usage', 'per_customer_limit', 'valid_to', 'owner', 'source', 'is_active') list_filter = ('is_active', 'discount_type', 'applies_to', 'source', 'requires_login') search_fields = ('code', 'note', 'owner__email', 'owner__username') filter_horizontal = ('products',) raw_id_fields = ('owner',) readonly_fields = ('current_uses', 'source', 'created_at') inlines = [CouponRedemptionInline] fieldsets = ( (None, {'fields': ('code', 'note', 'is_active')}), ('Discount', {'fields': ('discount_type', 'discount_value', 'max_discount', 'min_order_amount'), 'description': 'Percentage or fixed taka. For percentage you can cap the taka amount.'}), ('What it works on', {'fields': ('applies_to', 'products')}), ('How many times', {'fields': ('max_uses', 'per_customer_limit', 'current_uses'), 'description': 'Leave a limit empty for unlimited. Per-customer uses are counted by account and phone number.'}), ('When and who', {'fields': ('valid_from', 'valid_to', 'requires_login', 'owner', 'source', 'created_at')}), ) @admin.display(description='Discount') def deal(self, obj): text = f"{obj.discount_value:.0f}%" if obj.discount_type == 'percentage' else f"৳{obj.discount_value:.0f}" if obj.max_discount is not None and obj.discount_type == 'percentage': text += f" (max ৳{obj.max_discount:.0f})" if obj.min_order_amount: text += f" · min ৳{obj.min_order_amount:.0f}" return text @admin.display(description='Used') def usage(self, obj): return f"{obj.current_uses} / {'∞' if obj.max_uses is None else obj.max_uses}" @admin.register(CouponRedemption) class CouponRedemptionAdmin(admin.ModelAdmin): list_display = ('coupon', 'amount', 'user', 'phone', 'order', 'digital_access', 'created_at') list_filter = ('coupon__source',) search_fields = ('coupon__code', 'phone', 'user__email') raw_id_fields = ('coupon', 'user', 'order', 'digital_access') def has_add_permission(self, request): return False class OrderItemInline(admin.TabularInline): model = OrderItem extra = 0 readonly_fields = ('product', 'size', 'color', 'quantity', 'price') @admin.register(Order) class OrderAdmin(admin.ModelAdmin): list_display = ('id', 'name', 'phone', 'district', 'customer', 'total_amount', 'status', 'created_at') list_editable = ('status',) raw_id_fields = ('user',) fieldsets = ( ('Status & tracking', {'fields': ('status', 'courier', 'tracking_code', 'customer_message'), 'description': 'Changing the status updates the tracking timeline the customer sees in their account.'}), ('Customer', {'fields': ('user', 'name', 'phone', 'alt_phone')}), ('Delivery address', {'fields': ('division', 'district', 'area', 'address_line', 'location', 'note')}), ('Money', {'fields': ('coupon', 'discount_amount', 'total_amount')}), ('Timeline', {'fields': ('created_at', 'confirmed_at', 'shipped_at', 'delivered_at', 'cancelled_at'), 'classes': ('collapse',)}), ) @admin.display(description='Account', ordering='user__email') def customer(self, obj): return obj.user.email if obj.user_id else 'guest' list_filter = ('status', 'division', 'created_at') search_fields = ('name', 'phone', 'alt_phone', 'location', 'tracking_code', 'id') inlines = [OrderItemInline] readonly_fields = ('total_amount', 'discount_amount', 'coupon', 'created_at', 'confirmed_at', 'shipped_at', 'delivered_at', 'cancelled_at')