def unlike_item(item_id, user_id):
valid = item_collection.find_one({'_id':
ObjectId(item_id)}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
# make sure user did not liked the item before
liked_before = item_collection.find_one({
'_id': ObjectId(item_id),
'Likes.UserId': user_id
}) is not None
if not liked_before:
return Tools.Result(False, Tools.errors('INF'))
# update the likes
item_collection.update_one({'_id': ObjectId(item_id)}, {
'$pull': {
'Likes': {
'UserId': user_id
}
},
'$inc': {
'LikesCount': -1
}
})
return Tools.Result(True, 'd')
def get_item(item_id):
item_object = item_collection.find_one({'_id': ObjectId(item_id)}, {
'RowId': 1,
'CategoryName': 1,
'Title': 1,
'Description': 1,
'MenuImageUrl': 1,
'ItemImageUrl': 1,
'Likes': 1,
'Price': 1
})
if item_object is None:
return Tools.Result(False, Tools.errors('INF'))
menu_image_id = item_object['MenuImageUrl']['MenuImageId']
item_object.pop('MenuImageUrl')
item_object[
'MenuImageUrl'] = 'https://cafe-art-backend.liara.run/item/menu/image/{}'.format(
menu_image_id)
item_image_id = item_object['ItemImageUrl']['ItemImageId']
item_object.pop('ItemImageUrl')
item_object[
'ItemImageUrl'] = 'https://cafe-art-backend.liara.run/item/item/image/{}'.format(
item_image_id)
gallery_images_urls = Item._get_gallery_image_urls(item_id)
item_object['GalleryUrls'] = gallery_images_urls
return Tools.Result(True, Tools.dumps(item_object))
def comment_on_item(item_id, user_id, comment, rate):
valid = item_collection.find_one({'_id':
ObjectId(item_id)}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
# # make sure user did not comment on the item before
# commented_before = item_collection.find_one({'_id': ObjectId(item_id), 'Comments.UserId': user_id}) is not None
# if commented_before:
# return Tools.Result(False, Tools.errors('IAE'))
# update the comments
item_collection.update_one({'_id': ObjectId(item_id)}, {
'$push': {
'Comments': {
'CommentId': ObjectId(),
'UserId': user_id,
'Comment': comment,
'Rate': rate,
'Seen': False,
'Created_at': datetime.now()
}
}
})
return Tools.Result(True, 'd')
def unlike_image_gallery(item_id, user_id, gallery_image_id):
valid = item_collection.find_one({'_id':
ObjectId(item_id)}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
gallery = item_collection.find_one(
{
'_id': ObjectId(item_id),
'Gallery': {
'$elemMatch': {
'Id': ObjectId(gallery_image_id)
}
}
}, {
'_id': 0,
'Gallery': 1
})
found = False
for images in gallery['Gallery']:
if str(images['Id']) == gallery_image_id:
for like in images['Likes']:
if like['UserId'] == user_id:
found = True
if not found:
return Tools.Result(False, Tools.errors('NA'))
# update the likes
item_collection.update_one({'_id': ObjectId(item_id)}, {
'$dec': {
'Gallery.$[elem].LikesCount': -1
},
'$pull': {
'Gallery.$[elem].Likes': {
'UserId': user_id
}
}
},
array_filters=[{
'elem.Id':
ObjectId(gallery_image_id)
}])
return Tools.Result(True, 'd')
def get_item_menu_image(image_id):
item_object = item_collection.find_one(
{'MenuImageUrl.MenuImageId': image_id}, {'MenuImageUrl': 1})
if item_object is None:
return Tools.Result(False, Tools.errors('INF'))
return item_object['MenuImageUrl']['MenuImage']
def get_gallery_images(item_id):
item = item_collection.find_one({'_id': ObjectId(item_id)},
{'Gallery': 1})
if item is None:
return Tools.Result(False, Tools.errors('INF'))
return Tools.Result(True, Tools.dumps(item['Gallery']))
def get_comments_on_item(item_id):
item_object = item_collection.find_one({'_id': ObjectId(item_id)},
{'Comments': 1})
if item_object is None:
return Tools.Result(False, Tools.errors('INF'))
comments = item_object['Comments']
return Tools.Result(True, Tools.dumps(comments))
def delete_item(item_id):
valid = item_collection.find_one({'_id':
ObjectId(item_id)}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
item_collection.delete_one({'_id': ObjectId(item_id)})
return Tools.Result(True, 'd')
def get_gallery_image(gallery_image_id):
item = item_collection.find_one({'Gallery.Id': gallery_image_id},
{'Gallery': 1})
if item is None:
return Tools.Result(False, Tools.errors('INF'))
response_gallery_image = ""
for gallery_image in item['Gallery']:
if gallery_image['Id'] == gallery_image_id:
response_gallery_image = gallery_image['ImageUrl']
return response_gallery_image
def _get_gallery_image_urls(item_id):
item = item_collection.find_one({'_id': ObjectId(item_id)},
{'Gallery': 1})
if item is None:
return Tools.Result(False, Tools.errors('INF'))
gallery_ids = []
for gallery in item['Gallery']:
gallery_ids.append(
"https://cafe-art-backend.liara.run/item/gallery/{}".format(
gallery['Id']))
return gallery_ids
def delete_image_from_gallery(item_id, gallery_image_id):
item = item_collection.find_one({'_id': ObjectId(item_id)}, {'_id': 1})
if item is None:
return Tools.Result(False, Tools.errors('INF'))
item_collection.update_one(
{'_id': ObjectId(item_id)},
{'$pull': {
'Gallery': {
'Id': gallery_image_id
}
}})
return Tools.Result(True, 'd')
def modify_item(item_id,
row_id=None,
category_name=None,
title=None,
description=None,
price=None,
menu_image_url=None,
item_image_url=None):
# make sure at least on attribute is not null
if row_id is None and category_name is None and title is None and price is None and menu_image_url is None and item_image_url is None and description is None:
return Tools.Result(False, Tools.errors('NA'))
if (row_id is None
and category_name is not None) or (row_id is not None
and category_name is None):
return Tools.Result(False, Tools.errors('NA'))
valid = item_collection.find_one({'_id': ObjectId(item_id)},
{'_id': 1}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
updating_values = {}
if title is not None:
updating_values['Title'] = title
if row_id is not None:
updating_values['RowId'] = str(row_id)
updating_values['CategoryName'] = category_name
if price is not None:
updating_values['Price'] = price
if menu_image_url is not None:
updating_values['MenuImageUrl.MenuImage'] = menu_image_url
if item_image_url is not None:
updating_values['ItemImageUrl.ItemImage'] = item_image_url
if description is not None:
updating_values['Description'] = description
item_collection.update_one({'_id': ObjectId(item_id)},
{'$set': {
**updating_values
}})
return Tools.Result(True, 'd')
def get_rate_distribution(item_id):
item_object = item_collection.find_one({'_id': ObjectId(item_id)},
{'Comments': 1})
if item_object is None:
return Tools.Result(False, Tools.errors('INF'))
comments = item_object['Comments']
total = len(comments)
rates = {'0': 0, '1': 0, '2': 0, '3': 0, '4': 0, '5': 0, '6': 0}
for comment in comments:
rates[str(comment['Rate'])] += 1
return Tools.Result(True, Tools.dumps({
'Total': total,
'Rates': rates
}))
def admin_saw_comment(comment_id):
valid = item_collection.find_one(
{'Comments.CommentId': ObjectId(comment_id)},
{'_id': 1}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
item_collection.update_one(
{'Comments.CommentId': ObjectId(comment_id)},
{'$set': {
'Comments.$[elem].Seen': True
}},
array_filters=[{
'elem.CommentId': ObjectId(comment_id)
}])
return Tools.Result(True, 'd')