def custom_query():
'''custom query for data'''
if "query" in request.args or "ret" in request.args:
try:
query = eval(request.args.get('query', "{}"))
ret = eval(request.args.get('ret', "{}"))
ret['_id'] = 0
db = mongo_util.get_mongo_db()
page = int(request.args.get('page', '1'))
custom_cursor = db[conf.MONGO_COL].find(query, ret).skip((page)\
* conf.ITEM_PERPAGE).limit(conf.ITEM_PERPAGE).batch_size(2000)
return jsonify({
'status': 'ok',
'data': map(lambda x: x, custom_cursor)
})
except:
return jsonify({
'status': 'error',
'data': 'not valid custom query'
})
return jsonify({'status': 'error', 'data': 'not valid custom query'})
def multi_category_fetch(field):
#get category by field
#field means some categories combined
target_category_set = conf.CATEGORY_DICT.get(field, ['Pet Supplies>Dogs'])
#category_set = map(lambda x: x.split('>'), target_category_set)
db = mongo_util.get_mongo_db()
#all_data = db['commodity'].find({'category.0': {'$in': category_set}}).sort('', -1)
top_number = int(request.args.get('topn', 5))
page = int(request.args.get('page', '0'))
all_fields = eval(request.args.get('fields', "['ASIN', 'productInfo.name', 'productInfo.img']"))
query_fields = dict(zip(all_fields + ['_id'],
[1 for i in xrange(len(all_fields))] + [0]))
final_data = []
#print target_category_set
for category in target_category_set:
current_data = db['commodity'].find({'category':{'$elemMatch':
{'$all': category.split('>')}}}, query_fields).sort('stats_info.review_count',
-1).skip(page*top_number).limit(top_number).batch_size(3000)
final_data += map(lambda x: x, current_data)
top_n_commodity = sorted(final_data)[:top_number]
return jsonify({'status': 'ok',
'data': top_n_commodity})
def all_categories():
'''fetch all categories'''
db = mongo_util.get_mongo_db()
all_cate = db[conf.MONGO_COL].distinct('category.0')
all_cate_info = map(lambda x:{'name': '>'.join(x)}, filter(lambda x: x if x else [], all_cate))
return jsonify({'status': 'ok', 'data': all_cate_info})
def all_categories():
'''fetch all categories'''
db = mongo_util.get_mongo_db()
all_cate = db[conf.MONGO_COL].distinct('category.0')
all_cate_info = map(lambda x: {'name': '>'.join(x)}, all_cate)
return jsonify({'status': 'ok', 'data': all_cate_info})
def category_commodity(category):
'''fetch commodity info given category name'''
db = mongo_util.get_mongo_db()
category_cursor = db[conf.MONGO_COL].find({'category.0':
category.replace('$', '&').split('>')})
return jsonify({'status': 'ok', 'data':
{'name': category.replace('$', '&'),
'count': category_cursor.count()}})
def single_commodity(asin):
'''get single commodity info'''
db = mongo_util.get_mongo_db()
all_fields = eval(request.args.get('field', "['ASIN']"))
query_fields = dict(
zip(all_fields + ['_id'], [1 for i in xrange(len(all_fields))] + [0]))
commodity_info = db[conf.MONGO_COL].find_one({'ASIN': asin}, query_fields)
return jsonify({'status': 'ok', 'data': commodity_info})
def seller_mobile_field(field, **kwargs):
target_category_set = conf.CATEGORY_DICT.get(field, ['Pet Supplies>Dogs'])
db = mongo_util.get_mongo_db()
total_data = []
for category in target_category_set:
cur_data = db['commodity'].find({'category.0': category.split('>')},
{'seller': 1,
'ASIN': 1}).batch_size(3000)
total_data += map(lambda x: x, cur_data)
seller_set = {}
for data in total_data:
if data['seller']:
for time_seller in data['seller']:
for single_seller in time_seller['seller']:
try:
if single_seller.has_key('link') and seller_set.has_key(md5(single_seller['link']).digest()):
seller_set[md5(single_seller['link']).digest()]['count'] += 1
if single_seller['name'] != 'Null':
seller_set[md5(single_seller['link']).digest()]['name']= \
single_seller['name']
seller_set[md5(single_seller['link']).digest()]['link'] = \
single_seller.get('link', '')
seller_set[md5(single_seller['link']).digest()]['img'] = \
single_seller.get('img', '')
elif single_seller.has_key('link'):
#has no key
seller_set[md5(single_seller['link']).digest()]={'count': 1,
'name': single_seller['name'],
'link': single_seller.get('link', ''),
'img': single_seller.get('img', '')}
elif single_seller['name'] == 'Amazon' and seller_set.has_key(md5('http://www.amazon.com').digest()):
#Amazon Self
seller_set[md5('http://www.amazon.com').digest()]['count'] += 1
else:
seller_set[md5('http://www.amazon.com').digest()]={'count': 1,
'name': 'Amazon',
'link': 'http://www.amazon.com',
'img': ''}
except:
pass
return filter(lambda x: x['name'] != 'Amazon' and x['name'] is not None,
map(lambda x: {'name': x[1].get('name', ''),
'seller_info': {
'count': x[1]['count'],
'keywords': get_keywords_info(x[1]['name'], type='seller'),
'img': x[1].get('img', ''),
'link': x[1].get('link', '')}},
seller_set.items()))
def single_commodity(asin):
'''get single commodity info'''
db = mongo_util.get_mongo_db()
all_fields = eval(request.args.get('field', "['ASIN']"))
query_fields = dict(zip(all_fields + ['_id'],
[1 for i in xrange(len(all_fields))] + [0]))
commodity_info = db[conf.MONGO_COL].find_one({'ASIN': asin},
query_fields)
return jsonify({'status': 'ok', 'data': commodity_info})
def category_commodity(category):
'''fetch commodity info given category name'''
db = mongo_util.get_mongo_db()
category_cursor = db[conf.MONGO_COL].find(
{'category.0': category.replace('$', '&').split('>')})
return jsonify({
'status': 'ok',
'data': {
'name': category.replace('$', '&'),
'count': category_cursor.count()
}
})
def get_keywords_info(seller, type='seller'):
db = mongo_util.get_mongo_db()
if type == 'seller':
target_col = 'seller_keywords'
if type == 'brand':
target_col = 'brand_keywords'
seller_cur = map(lambda x:x, db[type].find({'name': seller}, {target_col: 1}))
if seller_cur:
return map(lambda x: x['word'],
seller_cur[0].get(target_col,
[{'word': 'good'},
{'word': 'great'},
{'word': 'bad'}]))[:3]
return ['good', 'great', 'bad']
def worker_process():
col = mongo_util.get_mongo_db()['file_request']
record = col.find_one({'state': 'not_processed'})
if record is None:
return
url = record['url']
res = requests.get(url)
filepath = os.path.join(settings.DATA_DIR, str(record['_id']))
f = open(filepath, 'wb')
f.write(res.content)
f.close()
record['state'] = 'downloaded'
col.save(record)
callback = record['callback']
requests.get(callback, params={
'file_id': str(record['_id']),
'request_id': str(record['_id']),
})
def worker_process():
col = mongo_util.get_mongo_db()['file_request']
record = col.find_one({'state': 'not_processed'})
if record is None:
return
url = record['url']
res = requests.get(url)
filepath = os.path.join(settings.DATA_DIR, str(record['_id']))
f = open(filepath, 'wb')
f.write(res.content)
f.close()
record['state'] = 'downloaded'
col.save(record)
callback = record['callback']
requests.get(callback,
params={
'file_id': str(record['_id']),
'request_id': str(record['_id']),
})
def category_commodity_info(category):
'''fetch commodity info given category name'''
db = mongo_util.get_mongo_db()
category_name = category.replace('$', '&').split('>')
all_fields = eval(request.args.get('fields', "['ASIN']"))
query_fields = dict(zip(all_fields + ['_id'],
[1 for i in xrange(len(all_fields))] + [0]))
page = int(request.args.get('page', '1'))
current_data_cursor = db[conf.MONGO_COL].find({'category.0': category_name},
query_fields).sort('stats_info.review_count',
-1).skip((page - 1)*conf.ITEM_PERPAGE).\
limit(conf.ITEM_PERPAGE).batch_size(2000)
return jsonify({'status': 'ok',
'page': page,
'data': map(lambda x: x, current_data_cursor)})
def dispatch_by_asin(asin):
#url http://xxxx?type=stats&time=?
db = mongo_util.get_mongo_db()
target_data = db['commodity'].find_one({'ASIN': asin}, {'category': 1, 'productInfo.img': 1})
if target_data and target_data['category']:
category = target_data['category'][0]
img_dir = ROOT_DIR + '/'.join(category) + '/' + asin
all_target_files = os.listdir(img_dir)
#filter and get newest img of all types
all_types = list(set(map(lambda x: x.split('-')[0], all_target_files)))
if request.args.get('filter', '') != 'all':
filter_img_files = map(lambda type: sorted(filter(lambda x: re.search(r'^'+ type +'.*', x), all_target_files))[-1], all_types)
else:
filter_img_files = all_target_files
all_access_imgs = map(lambda x:
{'path': ACCESS_DIR + '/'.join(category) + '/' + asin + '/' + x},
filter_img_files)
asin_url = ''
if re.search(r'^http:.*', target_data['productInfo'][0]['img']):
#use amazon url
asin_url = target_data['productInfo'][0]['img']
elif re.search(r'^/mnt/.*', target_data['productInfo'][0]['img']):
#/mnt/
asin_url = ACCESS_DIR + '/'.join(target_data['productInfo'][0]['img'].split('/')[2:])
else:
pass
return jsonify({'status': 'ok', 'data': {'img': asin_url, 'charts': all_access_imgs}})
return jsonify({'status': 'error', 'data': 'target data not exists'})
def category_commodity_info(category):
'''fetch commodity info given category name'''
db = mongo_util.get_mongo_db()
category_name = category.replace('$', '&').split('>')
all_fields = eval(request.args.get('fields', "['ASIN']"))
query_fields = dict(
zip(all_fields + ['_id'], [1 for i in xrange(len(all_fields))] + [0]))
page = int(request.args.get('page', '1'))
current_data_cursor = db[conf.MONGO_COL].find({'category.0': category_name},
query_fields).sort('stats_info.review_count',
-1).skip((page - 1)*conf.ITEM_PERPAGE).\
limit(conf.ITEM_PERPAGE).batch_size(2000)
return jsonify({
'status': 'ok',
'page': page,
'data': map(lambda x: x, current_data_cursor)
})
def brand_mobile_field(field, **kwargs):
target_category_set = conf.CATEGORY_DICT.get(field, ['Pet Supplies>Dogs'])
db = mongo_util.get_mongo_db()
limit = kwargs.get('limit', 10)
final_data = []
brand_set = {}
for category in target_category_set:
cur_data = db.commodity.find({'category.0': category.split('>')},
{'productInfo': 1,
'offer': 1,
'ASIN': 1,
'stats_info': 1}).batch_size(3000)
final_data += map(lambda x: x, cur_data)
for data in final_data:
if data['productInfo'][0].has_key('brand'):
try:
if brand_set.has_key(data['productInfo'][0]['brand']['name']):
brand_set[data['productInfo'][0]['brand']['name']]['count'] += 1
brand_set[data['productInfo'][0]['brand']['name']]['review_count'] += \
data['stats_info']['review_count']
else:
brand_set[data['productInfo'][0]['brand']['name']] = {}
brand_set[data['productInfo'][0]['brand']['name']]['count'] = 1
brand_set[data['productInfo'][0]['brand']['name']]['review_count'] = \
data['stats_info']['review_count']
except:
pass
#brand_set[data['productInfo'][0]['brand']['name']]['high_price'] = ''
return map(lambda x: {'name': x[0], 'brand_info': {'count': x[1]['count'],
'review_count': x[1]['review_count'],
'keywords': get_keywords_info(x[0], type='brand')}},
sorted(brand_set.items(), \
key=lambda x: x[1]['review_count'],
reverse=True))
def custom_query():
'''custom query for data'''
if "query" in request.args or "ret" in request.args:
try:
query = eval(request.args.get('query', "{}"))
ret = eval(request.args.get('ret', "{}"))
ret['_id'] = 0
db = mongo_util.get_mongo_db()
page = int(request.args.get('page', '1'))
custom_cursor = db[conf.MONGO_COL].find(query, ret).skip((page-1)\
* conf.ITEM_PERPAGE).limit(conf.ITEM_PERPAGE).batch_size(2000)
return jsonify({'status': 'ok',
'data': map(lambda x: x, custom_cursor)})
except:
return jsonify({'status': 'error',
'data': 'not valid custom query'})
return jsonify({'status': 'error',
'data': 'not valid custom query'})
def seller_info(seller_name):
db = mongo_util.get_mongo_db()
seller_info = map(lambda x:x ,db['seller'].find({'name': seller_name}, {'_id': 0}))
return seller_info[0] if seller_info else {}
def brand_info(brand_name):
db = mongo_util.get_mongo_db()
brand_info = map(lambda x: x, db['brand'].find({'name': brand_name}, {'_id': 0}))
return brand_info[0] if brand_info else {}