django中的管理员问题 [英] Issues with admin in django

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问题描述



在我的订单模型中,有一个名为status的字段,它具有未处理和处理的选项。放置订单后,管理员可以更改其状态。我想在管理员更新状态时向用户发送电子邮件。



我已经做了一些研发,但没有找到任何告诉我的内容



我的模型:

  class Order(models.Model):
...
....
........
status = models.IntegerField(_(Status),
choices = settings.SHOP_ORDER_STATUS_CHOICES,
default = settings.SHOP_ORDER_STATUS_CHOICES [0] [0])

objects = managers.OrderManager ()

#这些是存储在会话中的字段。它们被复制到
#中的setup()中的顺序,并从complete()中的会话中删除。
session_fields =(shipping_type,shipping_total,discount_total)

class Meta:
verbose_name = _(Order)
verbose_name_plural = _ 订单)
订单=(-id,)

def __unicode __(self):
返回#%s%s%s%(self.id ,self.billing_name(),self.time)

def billing_name(self):
return%s%s%(self.billing_detail_first_name,
self.billing_detail_last_name)



def setup(self,request):

self.key = request.session.session_key
self.user_id = request .user.id
for self.session_fields中的字段:
if request.session中的字段:
setattr(self,field,request.session [field])
self.total = self.item_total = request.cart.total_price()
如果self.shipping_total不是None:
self.shipping_total = Decimal(str(self.shippi ng_total))
self.total + = self.shipping_total
如果self.discount_total不是None:
self.total - = self.discount_total
self.save()#我们需要一个ID才能添加相关的项目。
for request.cart中的项目:
product_fields = [f.name for f in SelectedProduct._meta.fields]
item = dict([(f,getattr(item,f))for f in product_fields])
self.items.create(** item)

def complete(self,request):

self.save()#保存交易ID。
for self.session_fields中的字段
if request.session中的字段:
del request.session [field]
del request.session [order]
对于request.cart中的项目:
try:
variation = ProductVariation.objects.get(sku = item.sku)
除了ProductVariation.DoesNotExist:
pass
else :
variation.update_stock(item.quantity * -1)
variation.product.actions.purchased()
code = request.session.get('discount_code')
if代码:
DiscountCode.objects.active()。filter(code = code).update(
uses_remaining = F('uses_remaining') - 1)
request.cart.delete()

def detail_as_dict(self):

context = {}
for fieldset in(billing_detail,shipping_detail):
fields = [ f.verbose_name,getattr(sel f,f.name))for f in
self._meta.fields if f.name.startswith(fieldset)]
context [order_%s_fields%fieldset] = fields
return上下文

管理员:



pre> class OrderAdmin(admin.ModelAdmin):
ordering =(status,-id)
list_display =(id,billing_name $$$$$$$$$$$$$$时间)
list_display_links =(id,billing_name)
search_fields =([id,status,transaction_id] +
billing_fields + shipping_fields)
date_hierarchy =time
radio_fields = {status:admin.HORIZONTAL}
inlines =(OrderItemInline,)
formfield_overrides = {MoneyField:{widget:MoneyWidget}}
fieldsets =(
(_(帐单明细),{fields:((tuple(bil (),
(_(运送细节),{fields:((tuple(shipping_fields),)}),
(无,{fields:(additional_instructions (shipping_total,
shipping_type),(discount_total,discount_code),
item_total,(total,status),transaction_id ,

admin.site.register(Order,OrderAdmin)

可以任何人请告诉我如何发送这封电子邮件?

解决方案

您需要在 post_save 信号为模型。您的监听器(这是一种标准的Python方法)将检查哪些字段已更改,然后将该电子邮件发送给用户。


I am making a shopping cart using mezzanine and cartridge.

In my order model there is a field called status which has choices of unprocessed and processed. After an order is placed an admin can change their status. I want to send an email to the user whenever an admin updates the status.

I have done some R&D on it but I didn't find anything which tells me how to send an email on change of status.

My model:

class Order(models.Model):
    ...
    ....
    ........
    status = models.IntegerField(_("Status"),
                            choices=settings.SHOP_ORDER_STATUS_CHOICES,
                            default=settings.SHOP_ORDER_STATUS_CHOICES[0][0])

    objects = managers.OrderManager()

    # These are fields that are stored in the session. They're copied to
    # the order in setup() and removed from the session in complete().
    session_fields = ("shipping_type", "shipping_total", "discount_total")

    class Meta:
        verbose_name = _("Order")
        verbose_name_plural = _("Orders")
        ordering = ("-id",)

    def __unicode__(self):
        return "#%s %s %s" % (self.id, self.billing_name(), self.time)

    def billing_name(self):
        return "%s %s" % (self.billing_detail_first_name,
                          self.billing_detail_last_name)



    def setup(self, request):

        self.key = request.session.session_key
        self.user_id = request.user.id
        for field in self.session_fields:
            if field in request.session:
                setattr(self, field, request.session[field])
        self.total = self.item_total = request.cart.total_price()
        if self.shipping_total is not None:
            self.shipping_total = Decimal(str(self.shipping_total))
            self.total += self.shipping_total
        if self.discount_total is not None:
            self.total -= self.discount_total
        self.save()  # We need an ID before we can add related items.
        for item in request.cart:
            product_fields = [f.name for f in SelectedProduct._meta.fields]
            item = dict([(f, getattr(item, f)) for f in product_fields])
            self.items.create(**item)

    def complete(self, request):

        self.save()  # Save the transaction ID.
        for field in self.session_fields:
            if field in request.session:
                del request.session[field]
        del request.session["order"]
        for item in request.cart:
            try:
                variation = ProductVariation.objects.get(sku=item.sku)
            except ProductVariation.DoesNotExist:
                pass
            else:
                variation.update_stock(item.quantity * -1)
                variation.product.actions.purchased()
        code = request.session.get('discount_code')
        if code:
            DiscountCode.objects.active().filter(code=code).update(
                uses_remaining=F('uses_remaining') - 1)
        request.cart.delete()

    def details_as_dict(self):

        context = {}
        for fieldset in ("billing_detail", "shipping_detail"):
            fields = [(f.verbose_name, getattr(self, f.name)) for f in
                self._meta.fields if f.name.startswith(fieldset)]
            context["order_%s_fields" % fieldset] = fields
        return context

Admin:

class OrderAdmin(admin.ModelAdmin):
    ordering = ("status", "-id")
    list_display = ("id", "billing_name", "total", "time", "status",
                    "transaction_id", "invoice")
    list_editable = ("status",)
    list_filter = ("status", "time")
    list_display_links = ("id", "billing_name",)
    search_fields = (["id", "status", "transaction_id"] +
                     billing_fields + shipping_fields)
    date_hierarchy = "time"
    radio_fields = {"status": admin.HORIZONTAL}
    inlines = (OrderItemInline,)
    formfield_overrides = {MoneyField: {"widget": MoneyWidget}}
    fieldsets = (
        (_("Billing details"), {"fields": (tuple(billing_fields),)}),
        (_("Shipping details"), {"fields": (tuple(shipping_fields),)}),
        (None, {"fields": ("additional_instructions", ("shipping_total",
            "shipping_type"), ("discount_total", "discount_code"),
            "item_total", ("total", "status"), "transaction_id")}),
    )
admin.site.register(Order, OrderAdmin)

Can anybody please tell me how I can send this email?

解决方案

You need to add a listener on the post_save signal for the model. Your listener (which is a standard Python method) will check what field has changed and then dispatch the email to the user.

这篇关于django中的管理员问题的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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