cmhub/apps/portal/admin.py

from django import forms
from django.contrib import admin

from .models import DownloadRelease, ImportTemplate


class DownloadReleaseAdminForm(forms.ModelForm):
    class Meta:
        model = DownloadRelease
        fields = "__all__"

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.fields["sha256"].required = True
        self.fields["size_bytes"].required = True


@admin.register(DownloadRelease)
class DownloadReleaseAdmin(admin.ModelAdmin):
    form = DownloadReleaseAdminForm
    list_display = (
        "platform",
        "version",
        "is_current",
        "force_update",
        "download_source",
        "size_bytes",
        "sha256_short",
        "updated_at",
    )
    list_filter = ("platform", "is_current", "force_update")
    search_fields = ("version", "sha256", "external_url", "file")
    readonly_fields = ("created_at", "updated_at")
    fieldsets = (
        (
            "版本信息",
            {
                "fields": (
                    "platform",
                    "version",
                    "is_current",
                    "force_update",
                    "release_notes",
                )
            },
        ),
        (
            "下载配置",
            {
                "fields": (
                    "file",
                    "external_url",
                    "size_bytes",
                    "sha256",
                )
            },
        ),
        (
            "时间",
            {
                "fields": (
                    "created_at",
                    "updated_at",
                )
            },
        ),
    )

    @admin.display(description="下载来源")
    def download_source(self, obj):
        if obj.external_url:
            return "外部链接"
        if obj.file:
            return "本地文件"
        return "未配置"

    @admin.display(description="SHA256")
    def sha256_short(self, obj):
        if not obj.sha256:
            return "-"
        return f"{obj.sha256[:12]}..."


@admin.register(ImportTemplate)
class ImportTemplateAdmin(admin.ModelAdmin):
    list_display = (
        "name",
        "is_current",
        "download_source",
        "sha256_short",
        "updated_at",
    )
    list_filter = ("is_current",)
    search_fields = ("name", "sha256", "external_url", "file", "notes")
    readonly_fields = ("created_at", "updated_at")
    fieldsets = (
        (
            "模板信息",
            {
                "fields": (
                    "name",
                    "is_current",
                    "notes",
                )
            },
        ),
        (
            "下载配置",
            {
                "fields": (
                    "file",
                    "external_url",
                    "sha256",
                )
            },
        ),
        (
            "时间",
            {
                "fields": (
                    "created_at",
                    "updated_at",
                )
            },
        ),
    )

    @admin.display(description="下载来源")
    def download_source(self, obj):
        if obj.external_url:
            return "外部链接"
        if obj.file:
            return "本地文件"
        return "未配置"

    @admin.display(description="SHA256")
    def sha256_short(self, obj):
        if not obj.sha256:
            return "-"
        return f"{obj.sha256[:12]}..."