File size: 5,321 Bytes
b4f2238 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | """LPR Admin配置.
提供LPR利率数据的管理界面，包含：
- LPR数据列表和编辑
- 手动同步按钮
- 计算器入口
"""
from __future__ import annotations
import logging
from typing import TYPE_CHECKING
from django.contrib import admin
from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
from django.shortcuts import render
from django.template.response import TemplateResponse
from django.urls import URLPattern, path
from django.utils.translation import gettext_lazy as _
from apps.cases.admin.base_admin import BaseModelAdmin
from apps.finance.models.lpr_rate import LPRRate
if TYPE_CHECKING:
from apps.users.models import User
logger = logging.getLogger(__name__)
@admin.register(LPRRate)
class LPRRateAdmin(BaseModelAdmin):
"""LPR利率Admin配置.
LPR数据只能通过同步获取，不允许手动添加/修改/删除。
"""
list_display = (
"effective_date",
"rate_1y",
"rate_5y",
"is_auto_synced",
"source",
"updated_at",
)
list_filter = (
"effective_date",
"is_auto_synced",
)
search_fields = (
"effective_date",
"source",
)
ordering = ("-effective_date",)
readonly_fields = (
"effective_date",
"rate_1y",
"rate_5y",
"source",
"is_auto_synced",
"created_at",
"updated_at",
)
def has_add_permission(self, request: HttpRequest) -> bool:
"""禁止手动添加LPR数据."""
return False
def has_change_permission(self, request: HttpRequest, obj=None) -> bool:
"""禁止修改LPR数据."""
return False
def has_delete_permission(self, request: HttpRequest, obj=None) -> bool:
"""禁止删除LPR数据."""
return False
fieldsets = (
(
None,
{
"fields": (
"effective_date",
"rate_1y",
"rate_5y",
)
},
),
(
_("元数据"),
{
"fields": (
"source",
"is_auto_synced",
"created_at",
"updated_at",
),
"classes": ("collapse",),
},
),
)
def get_urls(self) -> list[URLPattern]:
"""添加自定义URL路由."""
urls = super().get_urls()
custom_urls = [
path(
"sync/",
self.admin_site.admin_view(self.sync_view),
name="finance_lprrate_sync",
),
path(
"calculator/",
self.admin_site.admin_view(self.calculator_view),
name="finance_lprrate_calculator",
),
]
return custom_urls + urls
def changelist_view(self, request: HttpRequest, extra_context: dict | None = None) -> TemplateResponse:
"""列表页面视图，添加快捷操作按钮."""
extra_context = extra_context or {}
extra_context["sync_url"] = "sync/"
extra_context["calculator_url"] = "calculator/"
# 获取同步状态
try:
from apps.finance.services.lpr import LPRSyncService
service = LPRSyncService()
status = service.get_sync_status()
extra_context["sync_status"] = status
except Exception as e:
logger.warning(f"[LPRAdmin] Failed to get sync status: {e}")
extra_context["sync_status"] = None
return super().changelist_view(request, extra_context=extra_context)
def sync_view(self, request: HttpRequest) -> HttpResponse:
"""同步LPR数据视图 - 直接执行同步."""
from apps.core.exceptions import BusinessException
from apps.finance.services.lpr import LPRSyncService
user: User = request.user # type: ignore[assignment]
logger.info(f"[LPRAdmin] User {user.id} triggered sync from admin")
try:
service = LPRSyncService()
result = service.sync_latest()
self.message_user(
request,
_("LPR数据同步成功：新增 %(created)s 条，更新 %(updated)s 条，跳过 %(skipped)s 条") % result,
)
except BusinessException as e:
logger.error(f"[LPRAdmin] Sync failed: {e}")
self.message_user(request, f"同步失败: {e}", level="error")
except Exception as e:
logger.error(f"[LPRAdmin] Unexpected error during sync: {e}")
self.message_user(request, f"同步失败: {e!s}", level="error")
return HttpResponseRedirect("../")
def calculator_view(self, request: HttpRequest) -> TemplateResponse:
"""LPR计算器视图."""
from apps.finance.models.lpr_rate import LPRRate
# 获取最新的几条利率记录用于参考
recent_rates = LPRRate.objects.all()[:10]
context = {
**self.admin_site.each_context(request),
"title": _("LPR利息计算器"),
"opts": self.model._meta,
"recent_rates": recent_rates,
}
return render(request, "admin/finance/lpr/calculator.html", context)
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