def preview_newsletter(request, key):
newsletter = Newsletter.get(key)
gifts = []
if newsletter.gifts:
gifts_split = newsletter.gifts.split(",")
for gift in gifts_split:
try:
gift = gift.strip()
obj = Gift.all().filter("uid =", gift).get()
if obj:
gifts.append(obj)
except Exception:
pass
managers = []
users = UserProfile.all().filter("is_send_newsletter =", True).filter("email !=", None)
if newsletter.type != 999:
users = users.filter("newsletter_type =", newsletter.type)
files = []
for file_key in newsletter.n_price_list:
file_ = File.get(file_key)
if file_:
files.append(file_)
return render_to_response(
"postman/admin/newsletters/preview.html",
{"newsletter": newsletter, "gifts": gifts, "key": key, "files": files, "managers": managers, "users": users},
)
def delete_newsletter_file(request, key, file_key):
if request.method == "POST":
newsletter = Newsletter.get(key)
if not newsletter:
return redirect("/admin/postman/newsletters/")
for i, file_key_ in enumerate(newsletter.n_price_list):
if file_key_ == file_key_:
file = File.get(file_key)
if file:
file.delete()
del newsletter.n_price_list[i]
newsletter.put()
break
return redirect(url_for("admin/edit_newsletter", key=key))
def edit_newsletter(request, key):
newsletter = Newsletter.get(key)
form = AddNewsletter(instance=newsletter)
if request.method == "POST" and request.form and form.validate(request.form, request.files):
newsletter = form.save(commit=False)
newsletter.put()
return redirect("/admin/postman/newsletters/")
files = []
for file_key in newsletter.n_price_list:
file_ = File.get(file_key)
if file_:
files.append(file_)
return render_to_response(
"postman/admin/newsletters/edit.html", {"form": form.as_widget(), "key": key, "files": files}
)
def send_newsletter(request, key):
letter = Newsletter.get(key)
if letter.type == -1:
return redirect("/admin/postman/newsletters/")
users = UserProfile.all().filter("is_send_newsletter =", True)
if letter.type != 999:
users = users.filter("newsletter_type =", letter.type)
for user in users:
def txn():
taskqueue.add(
url=url_for("postman/send_newsletter_task", user_key=str(user.key()), newsletter_key=key),
transactional=True,
)
db.run_in_transaction(txn)
return redirect("/admin/postman/newsletters/")
def send_newsletter_task(request, user_key, newsletter_key):
newsletter = Newsletter.get(newsletter_key)
managers = []
message = mail.EmailMessage(sender=settings.DEFAULT_MAIL_FROM, subject=newsletter.title)
user = UserProfile.get(user_key)
message.to = user.email
if not message.to:
return Response("Ok")
gifts = []
gifts_images = {}
if newsletter.gifts:
gifts_split = newsletter.gifts.split(",")
for gift in gifts_split:
try:
gift = gift.strip()
obj = Gift.all().filter("uid =", gift).get()
if obj:
gifts.append(obj)
if obj.main_thumb:
try:
img = ThumbImage.get(obj.main_thumb)
img = Image.get(img.thumb_200x200)
if img:
gifts_images[obj.uid] = base64.b64encode(str(img.image))
except Exception:
pass
except Exception:
pass
message_text = render_to_string(
"postman/send_newsletter.html",
{"newsletter": newsletter, "gifts": gifts, "managers": managers, "gifts_images": gifts_images},
)
message.html = message_text
attachments = []
for file_key in newsletter.n_price_list:
file_ = File.get(file_key)
if file_ and file_.blob_key:
bi = blobstore.BlobInfo.get(file_.blob_key)
if bi:
attachments.append(("%s" % file_.title_filename, bi.open().read()))
message.attachments = attachments
message.send()
return Response("OK")
def add_newsletter_file(request, key):
newsletter = Newsletter.get(key)
url = blobstore.create_upload_url(url_for("admin/add_newsletter_file", key=key))
form = NewsletterFileForm(action=url)
form.csrf_protected = False
if request.method == "POST" and form.validate(request.form):
upload_files = get_uploads(request, "file")
if not len(upload_files):
return redirect(url_for("admin/add_newsletter_file", key=key))
blob_info = upload_files[0]
bl = blobstore.BlobInfo.get(blob_info.key())
filename = os.path.basename(bl.filename.replace("\\", "/"))
file_ = File(
filename=filename, content_type=blob_info.content_type, blob_key=str(blob_info.key()), length=blob_info.size
)
file_.put()
newsletter.n_price_list.append(str(file_.key()))
newsletter.put()
return redirect(url_for("admin/edit_newsletter", key=key))
return render_to_response(
"postman/admin/newsletters/add_file.html", {"form": form.as_widget(), "newsletter": newsletter, "key": key}
)
def delete_newsletter(request, key):
newsletter = Newsletter.get(key)
newsletter.delete()
return redirect("/admin/postman/newsletters/")