def search():
if not session.get("logged_in"):
return login()
query_string = request.args.get("query").lower()
items = Item.query()
result_items = []
item_ids = set()
for item in items:
if query_string in item.name.lower():
if not item.key.id() in item_ids:
result_items.append(item)
item_ids.add(item.key.id())
item_tags = Item_Tag.query(Item_Tag.tag == query_string)
for item_tag in item_tags:
if not item_tag.item in item_ids:
item = Item.get_by_id(item_tag.item)
result_items.append(
item) #can append it with value "only found in the tags"
item_ids.add(
item.key.id()
) #dont need to append it since all unique in this second query anyways
return render_template("search_results.html",
result_items=result_items,
query=query_string)
def item_photo(item_id):
item_id = int(item_id)
item = Item.get_by_id(item_id)
if not item.photo:
return "error", 500
return send_file(io.BytesIO(item.photo),
attachment_filename='item_photo.png',
mimetype=item.photo_mimetype)
def delete_item(item_id):
if not session.get("logged_in"):
return login()
item_id = int(item_id)
item = Item.get_by_id(item_id)
if item.seller_id != session["user_id"]:
return "oops", 500
previous_notifications = Notification.query(Notification.item == item_id)
notification_body = item.name + " removed"
for prev_not in previous_notifications:
notification = Notification(user=prev_not.user,
body=notification_body,
ntype="item-removed",
item=item.key.id(),
item_category=item.category,
noticed=False,
link="/browse/" + item.category)
notification.put()
prev_not.key.delete()
offers = Offer.query(Offer.item == item.key.id())
conversation = Conversation.query(Conversation.item == item_id).get()
if conversation:
messages = Message.query(Message.conversation == conversation.key.id())
for message in messages:
message.key.delete()
conversation.key.delete()
for offer in offers:
offer.key.delete()
item_tags = Item_Tag.query(Item_Tag.item == item.key.id())
for item_tag in item_tags:
item_tag.key.delete()
item.key.delete()
return "success"
def browse_item(item_id):
item_id = int(item_id)
if not session.get("logged_in"):
return login()
if request.method == "GET":
item = Item.get_by_id(item_id)
category_id = item.category
print item.name
seller = User.get_by_id(item.seller_id)
previous_offer = Offer.query(Offer.bidder == session["user_id"],
Offer.item == item_id).get()
was_previous_offer = False
if previous_offer:
was_previous_offer = True
fields = []
fields.append(
Field(
name="message",
title="Message For Seller",
the_type='text',
identifier='message',
placeholder=
"A short message for the seller. Perhaps, where you can meet or payment options.",
tag="textarea"))
if item.biddable:
fields.append(
Field(name='amount',
title="Offer Amount",
the_type="number",
identifier="amount",
placeholder="10.95",
step=True))
title = "Make Offer"
form = Form(fields=fields, title=title)
tags = Item_Tag.query(Item_Tag.item == item_id)
notifications = Notification.query(
Notification.user == session["user_id"]).order(-Notification.time)
return render_template("browse_item.html",
item=item,
category_id=category_id,
bid_form=form,
previous_offer=previous_offer,
was_previous_offer=was_previous_offer,
offer=previous_offer,
notifications=notifications,
tags=tags)
if request.method == "POST":
item = Item.get_by_id(item_id)
if not item or item.sold:
return page_was_not_found(
"Sorry but the item you tried to bid on has been removed by the seller"
)
category_id = item.category
seller = User.get_by_id(item.seller_id)
previous_offer = Offer.query(Offer.bidder == session["user_id"],
Offer.item == item_id).get()
if previous_offer:
previous_offer.key.delete()
amount = item.price
if item.biddable:
amount = float(request.form["amount"])
offer = Offer(bidder=session["user_id"],
item=item_id,
message=request.form["message"],
amount=amount,
bidder_name=session["first_name"] + " " +
session["last_name"],
accepted=False,
confirmed=False,
item_name=item.name)
offer.put()
if item.biddable:
item.update_best_offer(amount)
notification_body = "Offer made on " + item.name + "for $" + str(
offer.amount)
notification = Notification(user=item.seller_id,
body=notification_body,
ntype="item-offer",
item=item.key.id(),
item_category=item.category,
noticed=False,
link="/my_items/" + str(item.key.id()))
notification.put()
fields = []
fields.append(
Field(
name="message",
title="Message For Seller",
the_type='text',
identifier='message',
placeholder=
"A short message for the seller. Perhaps, where you can meet or payment options.",
tag="textarea"))
if item.biddable:
fields.append(
Field(name='amount',
title="Offer Amount",
the_type="number",
identifier="amount",
placeholder="10.95",
step=True))
title = "Make Offer"
form = Form(fields=fields, title=title, submit="Make Offer")
tags = Item_Tag.query(Item_Tag.item == item_id)
notifications = Notification.query(
Notification.user == session["user_id"]).order(-Notification.time)
return render_template("browse_item.html",
item=item,
category_id=category_id,
bid_form=form,
offer=offer,
was_previous_offer=True,
notifications=notifications,
tags=tags)
def my_item(item_id):
if not session.get("logged_in"):
return login()
item_id = int(item_id)
item = Item.get_by_id(item_id)
if request.method == "POST":
if item.seller_id != session["user_id"]:
return "Uninformative Error", 500
if request.form.get("tags"):
tags = request.form["tags"].split(" ")
for tag in tags:
if tag == "":
continue
tag = tag.strip().lower()
exists = Tag.get_by_id(tag)
if not exists:
new_tag = Tag(id=tag, name=tag)
new_tag.put()
exists = Item_Tag.get_by_id(str(item_id) + tag)
if not exists:
new_item_tag = Item_Tag(id=str(item_id) + tag,
item=item_id,
tag=tag)
new_item_tag.put()
else:
item.name = request.form.get("name")
item.description = request.form.get("description")
item.category = request.form.get("category")
item.price = float(request.form.get("price"))
item.biddable = False
if request.form.get("biddable"):
item.biddable = True
item.put()
offers = Offer.query(Offer.item == item_id).order(Offer.amount)
fields = []
fields.append(
Field(name="name",
title="Name",
the_type='text',
identifier='name',
placeholder="Item Name",
value=item.name))
fields.append(
Field(name='description',
title="Description",
the_type="textarea",
identifier='description',
placeholder='Descriptive Description',
tag="textarea",
value=item.description))
categories = Category.query()
options = []
for category in categories:
option = {}
option["name"] = category.name
option["value"] = category.categoryID
options.append(option)
fields.append(
Field(name='category',
title="Item Category",
the_type="select",
identifier="category",
placeholder="Select Item Category",
tag="select",
options=options,
value=item.category))
fields.append(
Field(name='price',
title="Price",
the_type="number",
identifier="price",
placeholder="10.95",
step=True,
value=item.price))
fields.append(
Field(name='biddable',
title="Allow offer amounts other than suggested price.",
the_type="number",
identifier="biddable",
tag="checkbox",
value="checked" if item.biddable else ""))
fields.append(
Field(name='item_id',
the_type="hidden",
identifier="item_id",
value=item.key.id(),
hidden="hidden"))
title = "Edit Item"
form = Form(fields=fields, title=title)
fields1 = []
fields1.append(
Field(name="tags",
title="Tags",
the_type='text',
identifier='name',
placeholder="Enter descriptive words seperated by spaces."))
title1 = ""
submit = "Add Tag"
form1 = Form(fields=fields1, title=title1, submit=submit)
tags = Item_Tag.query(Item_Tag.item == item_id)
notifications = Notification.query(
Notification.user == session["user_id"]).order(-Notification.time)
return render_template("view_my_item.html",
offers=offers,
item=item,
notifications=notifications,
item_form=form,
tag_form=form1,
tags=tags)
def offers(offer_id):
if not session.get("logged_in"):
return login()
if request.method == "GET":
return "oops", 404
offer_id = int(offer_id)
offer = Offer.get_by_id(offer_id)
if not offer:
return page_was_not_found("Offer has been removed")
item = Item.get_by_id(offer.item)
if request.form["reason"] == "accept":
if item.seller_id != session["user_id"]:
return "uninformative error", 404
offer.accepted = True
offer.put()
previous_notification = Notification.query(
Notification.user == offer.bidder,
Notification.item == item.key.id(),
Notification.ntype == "accepted-offer").get()
if previous_notification:
previous_notification.key.delete()
notification_body = session["first_name"] + " " + session[
"last_name"] + " has accepted your offer for their " + item.name + " posting."
notification = Notification(user=offer.bidder,
body=notification_body,
ntype="accepted-offer",
item=item.key.id(),
item_category=item.category,
noticed=False,
link="/browse_item/" + str(item.key.id()))
notification.put()
conversation = Conversation(user1=session["user_id"],
user2=offer.bidder,
subject="Arranging Sale",
item=item.key.id(),
item_name=item.name,
read1=True,
read2=True)
conversation.put()
return "success"
if request.form["reason"] == "reject":
if item.seller_id != session["user_id"]:
return "uninformative error", 404
offer.accepted = True
offer.put()
previous_notification = Notification.query(
Notification.user == offer.bidder,
Notification.item == item.key.id(),
Notification.ntype == "accepted-offer").get()
if previous_notification:
previous_notification.key.delete()
notification_body = "Offer Rejected:" + item.name
notification = Notification(user=offer.bidder,
body=notification_body,
ntype="rejected-offer",
item=item.key.id(),
item_category=item.category,
noticed=False,
link="/browse_item/" + str(item.key.id()))
notification.put()
return "success"
if request.form["reason"] == "confirm":
if item.seller_id != session["user_id"]:
return "uninformative error", 404
item.sold = True
item.put()
offer.confirmed = True
offer.put()
offers = Offer.query(Offer.item == item.key.id(),
Offer.bidder != offer.bidder)
for temp_offer in offers:
notification_body = item.name + " sold"
notification = Notification(user=offer.bidder,
body=notification_body,
ntype="item-sold",
item=item.key.id(),
item_category=item.category,
noticed=False,
link="/browse/" + str(item.category))
notification.put()
temp_offer.key.delete()
conversation = Conversation.query(
Conversation.item == item.key.id()).get()
if conversation:
conversation.key.delete()
return "Offer confirmed"
if request.form["reason"] == "remove":
offer.key.delete()
return "Offer removed"
return "uninformative error", 404
