website/hub/services/admin.py

from django.contrib import admin
from django.utils.html import format_html
from .models import CloudProvider, Country, ServiceLevel, Service


@admin.register(CloudProvider)
class CloudProviderAdmin(admin.ModelAdmin):
    list_display = ("name", "logo_preview")
    search_fields = ("name",)

    def logo_preview(self, obj):
        if obj.logo:
            return format_html(
                '<img src="{}" style="max-height: 50px;"/>', obj.logo.url
            )
        return "No logo"


@admin.register(Country)
class CountryAdmin(admin.ModelAdmin):
    list_display = ("name", "code")
    search_fields = ("name", "code")


@admin.register(ServiceLevel)
class ServiceLevelAdmin(admin.ModelAdmin):
    list_display = ("name", "response_time")
    search_fields = ("name",)


@admin.register(Service)
class ServiceAdmin(admin.ModelAdmin):
    list_display = ("name", "cloud_provider", "service_level", "price", "logo_preview")
    list_filter = ("cloud_provider", "service_level", "countries")
    search_fields = ("name", "description")
    filter_horizontal = ("countries",)

    def logo_preview(self, obj):
        if obj.logo:
            return format_html(
                '<img src="{}" style="max-height: 50px;"/>', obj.logo.url
            )
        return "No logo"