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)}, {
'$push': {
'Comments': {
'CommentId': ObjectId(),
'UserId': user_id,
'Comment': comment,
'Rate': rate,
'Seen': False,
'Created_at': datetime.now()
}
}
})
return Tools.Result(True, 'd')
def unlike_item(item_id, user_id):
valid = item_collection.find_one({'_id':
ObjectId(item_id)}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
# make sure user did not liked the item before
liked_before = item_collection.find_one({
'_id': ObjectId(item_id),
'Likes.UserId': user_id
}) is not None
if not liked_before:
return Tools.Result(False, Tools.errors('INF'))
# update the likes
item_collection.update_one({'_id': ObjectId(item_id)}, {
'$pull': {
'Likes': {
'UserId': user_id
}
},
'$inc': {
'LikesCount': -1
}
})
return Tools.Result(True, 'd')
def delete_image_from_gallery(item_id, gallery_image_id):
item = item_collection.find_one({'_id': ObjectId(item_id)}, {'_id': 1})
if item is None:
return Tools.Result(False, Tools.errors('INF'))
item_collection.update_one(
{'_id': ObjectId(item_id)},
{'$pull': {
'Gallery': {
'Id': gallery_image_id
}
}})
return Tools.Result(True, 'd')
def 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.$[elem].Likes': {
'UserId': user_id
}
}
},
array_filters=[{
'elem.Id':
ObjectId(gallery_image_id)
}])
return Tools.Result(True, 'd')
def modify_item(item_id,
row_id=None,
category_name=None,
title=None,
description=None,
price=None,
menu_image_url=None,
item_image_url=None):
# make sure at least on attribute is not null
if row_id is None and category_name is None and title is None and price is None and menu_image_url is None and item_image_url is None and description is None:
return Tools.Result(False, Tools.errors('NA'))
if (row_id is None
and category_name is not None) or (row_id is not None
and category_name is None):
return Tools.Result(False, Tools.errors('NA'))
valid = item_collection.find_one({'_id': ObjectId(item_id)},
{'_id': 1}) is not None
if not valid:
return Tools.Result(False, Tools.errors('INF'))
updating_values = {}
if title is not None:
updating_values['Title'] = title
if row_id is not None:
updating_values['RowId'] = str(row_id)
updating_values['CategoryName'] = category_name
if price is not None:
updating_values['Price'] = price
if menu_image_url is not None:
updating_values['MenuImageUrl.MenuImage'] = menu_image_url
if item_image_url is not None:
updating_values['ItemImageUrl.ItemImage'] = item_image_url
if description is not None:
updating_values['Description'] = description
item_collection.update_one({'_id': ObjectId(item_id)},
{'$set': {
**updating_values
}})
return Tools.Result(True, 'd')
def 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')
def add_image_gallery(item_id, gallery):
gallery_objects = []
for item in gallery:
gallery_objects.append({
'ImageUrl': item,
'Likes': [],
'LikesCount': 0,
'Id': str(ObjectId())
})
item_collection.update_one(
{'_id': ObjectId(item_id)},
{'$push': {
'Gallery': {
'$each': gallery_objects
}
}})
return Tools.Result(True, 'd')