def preview2(request, key_id):
newsletter = Newsletter2.get_by_id(key_id)
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 = []
for mgr_id in newsletter.managers:
mgr = Manager.get_by_id(mgr_id)
if mgr:
managers.append(mgr)
emails = newsletter.emails
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/newsletters2/preview.html",
{
"newsletter": newsletter,
"gifts": gifts,
"key_id": key_id,
"files": files,
"managers": managers,
"emails": emails,
},
)
def send_newsletter_task2(request, email, newsletter_key_id):
newsletter = Newsletter2.get_by_id(newsletter_key_id)
managers = []
for mgr_id in newsletter.managers:
mgr = Manager.get_by_id(mgr_id)
if mgr:
managers.append(mgr)
message = mail.EmailMessage(sender=settings.DEFAULT_MAIL_FROM, subject=newsletter.title)
message.to = email
if not message.to:
return Response("Ok")
mangers_emails = [manager.email for manager in managers]
if mangers_emails:
message.reply_to = ",".join(mangers_emails)
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_newsletter2.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()))
if attachments:
message.attachments = attachments
try:
message.send()
except apiproxy_errors.OverQuotaError:
def txn():
taskqueue.add(
url=url_for("postman/send_newsletter_task2", email=email, newsletter_key_id=newsletter_key_id),
transactional=True,
)
db.run_in_transaction(txn)
return Response("OK")
