def generateEdmEmailingList(connection, site_id):
logger = logging.getLogger("EDMCalculations")
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
latest_order_datetime = getLatestUserOrderDatetime(connection, site_id)
if latest_order_datetime is None:
query = {}
else:
query = {"order_datetime": {"$gte": latest_order_datetime \
- datetime.timedelta(days=EMAILING_USER_ORDERS_MAX_DAY)}}
db = getSiteDB(connection, site_id)
result = db.command({"distinct": "user_orders", "key": "user_id",
"query": query})
user_ids = result["values"]
mongo_client = MongoClient(connection)
c_edm_emailing_list = getSiteDBCollection(connection, site_id, "edm_emailing_list")
c_edm_emailing_list.drop()
c_edm_emailing_list = getSiteDBCollection(connection, site_id, "edm_emailing_list")
count = 0
t0 = time.time()
for user_id in user_ids:
count += 1
if count % 100 == 0:
logger.info("Count: %s, %s users/sec" % (count, count/(time.time() - t0)))
recommendation_result, _ = mongo_client.recommend_for_edm(site_id, user_id,
max_amount=EXPECTED_RECOMMENDATION_ITEMS)
if len(recommendation_result) == EXPECTED_RECOMMENDATION_ITEMS:
c_edm_emailing_list.insert({"user_id": user_id, "recommendation_result": recommendation_result})
def updateHotViewList(self, site_id, today=None):
if today is None:
today = datetime.date.today()
last_7_days_attr_names = self.getLast7DaysAttributeNames("v", today)
c_traffic_metrics = getSiteDBCollection(self.connection, site_id, "traffic_metrics")
res = c_traffic_metrics.aggregate(
[
{"$project": {
"item_id": "$item_id",
"total_views": {"$add": last_7_days_attr_names}
}
},
{"$sort": {"total_views": -1}},
{"$limit": 10}
]
)
result = res.get("result", [])
if result:
highest_views = max(1.0, float(result[0]["total_views"]))
else:
highest_views = 1.0
result = [(record["item_id"], record["total_views"]/ highest_views) for record in result]
c_cached_hot_view = getSiteDBCollection(self.connection, site_id, "cached_hot_view")
c_cached_hot_view.update({"type": HOT_INDEX_ALL_ITEMS},
{"type": HOT_INDEX_ALL_ITEMS, "result": result}, upsert=True)
def updateUserPurchasingHistory(self, site_id, user_id):
# TODO: time consuming, defer to offline computing
logging.critical("TODO: move offline updateUserPurchasingHistory - user_id: %s" % user_id)
pass
ph_in_db = self.getPurchasingHistory(site_id, user_id)
c_raw_logs = getSiteDBCollection(self.connection, site_id, "raw_logs")
cursor = c_raw_logs.find({"user_id": user_id, "behavior": "PLO"}).\
sort("created_on", -1).limit(self.MAX_PURCHASING_HISTORY_AMOUNT)
is_items_enough = False
purchasing_history = []
ph_map = {}
for record_PLO in cursor:
for order_item in record_PLO["order_content"]:
item_id = order_item["item_id"]
if item_id not in ph_map:
purchasing_history.append(item_id)
ph_map[item_id] = 1
if len(purchasing_history) > self.MAX_PURCHASING_HISTORY_AMOUNT:
is_items_enough = True
break
if is_items_enough:
break
ph_in_db["purchasing_history"] = purchasing_history
c_purchasing_history = getSiteDBCollection(self.connection, site_id, "purchasing_history")
c_purchasing_history.save(ph_in_db)
def updateUserPurchasingHistory(self, site_id, user_id):
# TODO: time consuming, defer to offline computing
logging.critical(
"TODO: move offline updateUserPurchasingHistory - user_id: %s" %
user_id)
pass
ph_in_db = self.getPurchasingHistory(site_id, user_id)
c_raw_logs = getSiteDBCollection(self.connection, site_id, "raw_logs")
cursor = c_raw_logs.find({"user_id": user_id, "behavior": "PLO"}).\
sort("created_on", -1).limit(self.MAX_PURCHASING_HISTORY_AMOUNT)
is_items_enough = False
purchasing_history = []
ph_map = {}
for record_PLO in cursor:
for order_item in record_PLO["order_content"]:
item_id = order_item["item_id"]
if item_id not in ph_map:
purchasing_history.append(item_id)
ph_map[item_id] = 1
if len(purchasing_history
) > self.MAX_PURCHASING_HISTORY_AMOUNT:
is_items_enough = True
break
if is_items_enough:
break
ph_in_db["purchasing_history"] = purchasing_history
c_purchasing_history = getSiteDBCollection(self.connection, site_id,
"purchasing_history")
c_purchasing_history.save(ph_in_db)
def recommend_for_edm(self, site_id, user_id, max_amount=5):
c_user_orders = getSiteDBCollection(self.connection, site_id,
"user_orders")
c_raw_logs = getSiteDBCollection(self.connection, site_id, "raw_logs")
latest_user_order = [
user_order for user_order in c_user_orders.find({
"user_id": user_id
}).sort("order_datetime", -1).limit(1)
][0]
raw_log = c_raw_logs.find_one({"_id": latest_user_order["raw_log_id"]})
items_list = [
order_item["item_id"] for order_item in raw_log["order_content"]
]
purchasing_history = self.getPurchasingHistory(
site_id, user_id)["purchasing_history"]
topn = self.calc_weighted_top_list_method1(
site_id, "PLO", items_list, extra_excludes_list=purchasing_history)
ref = "ref=edm" # to trace source in edm
result = self.convertTopNFormat(
site_id,
req_id=None,
result_filter=SimpleRecommendationResultFilter(),
topn=topn,
amount=max_amount,
include_item_info=True,
deduplicate_item_names_required=True,
url_converter=lambda item_link, site_id, item_id, req_id, ref:
item_link)
return result
def __init__(self, connection, site_id, last_ts, output_file_path):
self.connection = connection
self.site_id = site_id
self.raw_logs = utils.getSiteDBCollection(
connection, site_id, "raw_logs")
self.c_tmp_user_identified_logs_plo = utils.getSiteDBCollection(
connection, site_id, "tmp_user_identified_logs_plo")
self.last_ts = last_ts
self.output_file_path = output_file_path
self.tjbid2user = {}
def __init__(self, connection, site_id, last_ts, output_file_path):
self.connection = connection
self.site_id = site_id
self.raw_logs = utils.getSiteDBCollection(connection, site_id,
"raw_logs")
self.c_tmp_user_identified_logs_plo = utils.getSiteDBCollection(
connection, site_id, "tmp_user_identified_logs_plo")
self.last_ts = last_ts
self.output_file_path = output_file_path
self.tjbid2user = {}
def recommend_for_edm(self, site_id, user_id, max_amount=5):
c_user_orders = getSiteDBCollection(self.connection, site_id, "user_orders")
c_raw_logs = getSiteDBCollection(self.connection, site_id, "raw_logs")
latest_user_order = [user_order for user_order in c_user_orders.find({"user_id": user_id}).sort("order_datetime", -1).limit(1)][0]
raw_log = c_raw_logs.find_one({"_id": latest_user_order["raw_log_id"]})
items_list = [order_item["item_id"] for order_item in raw_log["order_content"]]
purchasing_history = self.getPurchasingHistory(site_id, user_id)["purchasing_history"]
topn = self.calc_weighted_top_list_method1(site_id, "PLO", items_list, extra_excludes_list=purchasing_history)
ref = "ref=edm" # to trace source in edm
result = self.convertTopNFormat(site_id, req_id=None, result_filter=SimpleRecommendationResultFilter(),
topn=topn, amount=max_amount, include_item_info=True, deduplicate_item_names_required=True,
url_converter=lambda item_link, site_id, item_id, req_id, ref: item_link)
return result
def fix_user_orders(connection, site_id):
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
c_user_orders.drop_indexes()
c_user_orders.ensure_index("order_datetime",
-1,
background=True,
unique=False)
def getEmailingUsers(connection, site_id, page_num, page_size):
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
latest_order_datetime = getLatestUserOrderDatetime(connection, site_id)
if latest_order_datetime is None:
query = {}
else:
query = {
"order_datetime": {"$gte": latest_order_datetime - datetime.timedelta(days=EMAILING_USER_ORDERS_MAX_DAY)}
}
db = getSiteDB(connection, site_id)
result = db.command({"distinct": "user_orders", "key": "user_id", "query": query})
user_ids = result["values"]
selected_user_ids = user_ids[(page_num - 1) * page_size : page_num * page_size]
max_page_num = len(user_ids) / page_size
if len(user_ids) % page_size > 0:
max_page_num += 1
page_num_left = max(page_num - 4, 1)
page_num_right = min(max_page_num, page_num + (9 - (page_num - page_num_left)))
models = [{"user_id": user_id} for user_id in selected_user_ids]
return {
"models": models,
"page": page_num,
"page_size": page_size,
"total": len(user_ids),
"prev_page_num": max(1, page_num - 1),
"page_nums": range(page_num_left, page_num_right + 1),
"next_page_num": min(max_page_num, page_num + 1),
"max_page_num": max_page_num,
"curr_left_reached": page_num == 1,
"curr_right_reached": page_num >= max_page_num,
}
def updateRecord(connection, site_id, item_view_times_map, last_item_id1,
last_rows):
last_rows.sort(lambda a, b: sign(b[1] - a[1]))
item1_total_views = item_view_times_map[last_item_id1]
content_dict = {
"item_id": last_item_id1,
"total_views": item1_total_views,
"viewedUltimatelyBuys": []
}
for row in last_rows:
item_id2, count = row
content_dict["viewedUltimatelyBuys"].append({
"item_id":
item_id2,
"count":
count,
"percentage":
count / item1_total_views
})
c_viewed_ultimately_buys = getSiteDBCollection(connection, site_id,
"viewed_ultimately_buys")
c_viewed_ultimately_buys.update({"item_id": last_item_id1},
content_dict,
upsert=True)
def ajax_item(request, api_key, item_id):
user_name = request.session.get("user_name", None)
#api_key = request.GET.get("api_key", None)
_checkUserAccessSite(user_name, api_key)
connection = mongo_client.connection
c_sites = connection["tjb-db"]["sites"]
site = c_sites.find_one({"api_key": api_key})
c_items = getSiteDBCollection(connection, site["site_id"], "items")
item = c_items.find_one({"item_id": item_id})
black_list = itemInfoListFromItemIdList(site['site_id'], mongo_client.get_black_list(site['site_id'], item_id))
for black_item in black_list:
black_item['is_black'] = True
item_categories = ",".join([category["id"] for category in item["categories"]])
data = {
'item_id': item['item_id'],
'item_name': item['item_name'],
'item_link': item['item_link'],
'item_categories': item_categories,
'market_price': item.get('market_price', ''),
'price': item.get('price', ''),
'image_link': item.get('image_link', ''),
'available': item['available'],
'rec_lists':{
"also_viewed": _getTopnByAPI(site, "AlsoViewed", item_id, 15),
"also_bought": _getTopnByAPI(site, "AlsoBought", item_id, 15),
"bought_together": _getTopnByAPI(site, "BoughtTogether", item_id, 15),
"ultimately_bought": _getUltimatelyBought(site, item_id, 15),
"black_list": black_list
}
}
return HttpResponse(json.dumps(data))
def getEmailingUsers(connection, site_id, page_num, page_size):
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
latest_order_datetime = getLatestUserOrderDatetime(connection, site_id)
if latest_order_datetime is None:
query = {}
else:
query = {"order_datetime": {"$gte": latest_order_datetime \
- datetime.timedelta(days=EMAILING_USER_ORDERS_MAX_DAY)}}
db = getSiteDB(connection, site_id)
result = db.command({"distinct": "user_orders", "key": "user_id",
"query": query})
user_ids = result["values"]
selected_user_ids = user_ids[(page_num - 1) * page_size:page_num * page_size]
max_page_num = len(user_ids) / page_size
if len(user_ids) % page_size > 0:
max_page_num += 1
page_num_left = max(page_num - 4, 1)
page_num_right = min(max_page_num, page_num + (9 - (page_num - page_num_left)))
models = [{"user_id": user_id} for user_id in selected_user_ids]
return {"models": models,
"page": page_num,
"page_size": page_size,
"total": len(user_ids),
"prev_page_num": max(1, page_num - 1),
"page_nums": range(page_num_left, page_num_right + 1),
"next_page_num": min(max_page_num, page_num + 1),
"max_page_num": max_page_num,
"curr_left_reached": page_num == 1,
"curr_right_reached": page_num >= max_page_num}
def ajax_item(request, api_key, item_id):
user_name = request.session.get("user_name", None)
# api_key = request.GET.get("api_key", None)
_checkUserAccessSite(user_name, api_key)
connection = mongo_client.connection
c_sites = connection["tjb-db"]["sites"]
site = c_sites.find_one({"api_key": api_key})
c_items = getSiteDBCollection(connection, site["site_id"], "items")
item = c_items.find_one({"item_id": item_id})
black_list = itemInfoListFromItemIdList(site["site_id"], mongo_client.get_black_list(site["site_id"], item_id))
for black_item in black_list:
black_item["is_black"] = True
data = {
"item_id": item["item_id"],
"item_name": item["item_name"],
"item_link": item["item_link"],
"item_categories": ",".join(item["categories"]),
"market_price": item.get("market_price", ""),
"price": item.get("price", ""),
"image_link": item["image_link"],
"available": item["available"],
"rec_lists": {
"also_viewed": _getTopnByAPI(site, "getAlsoViewed", item_id, 15),
"also_bought": _getTopnByAPI(site, "getAlsoBought", item_id, 15),
"bought_together": _getTopnByAPI(site, "getBoughtTogether", item_id, 15),
"ultimately_bought": _getUltimatelyBought(site, item_id, 15),
"black_list": black_list,
},
}
return HttpResponse(json.dumps(data))
def getHotViewList(self, site_id):
c_cached_hot_view = getSiteDBCollection(self.connection, site_id, "cached_hot_view")
cached = c_cached_hot_view.find_one({"type": HOT_INDEX_ALL_ITEMS})
if cached:
return cached["result"]
else:
return []
def insertUserOrderFromRawLog(connection, site_id, raw_log):
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
amount = 0
for order_item in raw_log["order_content"]:
amount += float(order_item["price"]) * int(order_item["amount"])
c_user_orders.insert({"user_id": raw_log["filled_user_id"], "order_datetime": raw_log["created_on"],
"raw_log_id": raw_log["_id"], "amount": amount})
def getEdmEmailingUsers(connection, site_id, page_num, page_size):
c_edm_emailing_list = getSiteDBCollection(connection, site_id,
"edm_emailing_list")
cursor = c_edm_emailing_list.find()
record_processor = lambda record: {"user_id": record["user_id"]}
return _getModelsByPages(connection, site_id, page_num, page_size, cursor,
record_processor)
def get_black_list(self, site_id, item_id):
c_rec_black_lists = getSiteDBCollection(self.connection, site_id, "rec_black_lists")
row = c_rec_black_lists.find_one({"item_id": item_id})
if row is None:
return []
else:
return row["black_list"]
def ajax_item(request, api_key, item_id):
user_name = request.session.get("user_name", None)
#api_key = request.GET.get("api_key", None)
_checkUserAccessSite(user_name, api_key)
connection = mongo_client.connection
c_sites = connection["tjb-db"]["sites"]
site = c_sites.find_one({"api_key": api_key})
c_items = getSiteDBCollection(connection, site["site_id"], "items")
item = c_items.find_one({"item_id": item_id})
black_list = itemInfoListFromItemIdList(
site['site_id'], mongo_client.get_black_list(site['site_id'], item_id))
for black_item in black_list:
black_item['is_black'] = True
item_categories = ",".join(
[category["id"] for category in item["categories"]])
data = {
'item_id': item['item_id'],
'item_name': item['item_name'],
'item_link': item['item_link'],
'item_categories': item_categories,
'market_price': item.get('market_price', ''),
'price': item.get('price', ''),
'image_link': item.get('image_link', ''),
'available': item['available'],
'rec_lists': {
"also_viewed": _getTopnByAPI(site, "AlsoViewed", item_id, 15),
"also_bought": _getTopnByAPI(site, "AlsoBought", item_id, 15),
"bought_together": _getTopnByAPI(site, "BoughtTogether", item_id,
15),
"ultimately_bought": _getUltimatelyBought(site, item_id, 15),
"black_list": black_list
}
}
return HttpResponse(json.dumps(data))
def removeItem(self, site_id, item_id):
c_items = getSiteDBCollection(self.connection, site_id, "items")
item_in_db = c_items.find_one({"item_id": item_id})
if item_in_db is not None:
item_in_db["available"] = False
item_in_db["removed_on"] = datetime.datetime.now()
c_items.save(item_in_db)
def updateSearchTermsCache(self, site_id, cache_entry):
c_search_terms_cache = getSiteDBCollection(self.connection, site_id, "search_terms_cache")
terms_key = "|".join(cache_entry["terms"])
cache_entry["terms_key"] = terms_key
c_search_terms_cache.update({"terms_key": terms_key},
cache_entry,
upsert=True)
def fetchSearchTermsCacheEntry(self, site_id, terms):
c_search_terms_cache = getSiteDBCollection(self.connection, site_id, "search_terms_cache")
terms = copy.copy(terms)
terms.sort()
terms_key = "|".join(terms)
cache_entry = c_search_terms_cache.find_one({"terms_key": terms_key})
return terms_key, cache_entry
def calculateKeywordHotViewList(self, site_id, today=None):
if today is None:
today = datetime.date.today()
last_7_days_attr_names = self.getLast7DaysAttributeNames("k", today)
c_keyword_metrics = getSiteDBCollection(self.connection, site_id, "keyword_metrics")
res = c_keyword_metrics.aggregate(
[
{"$project": {
"keyword": 1,
"count": {"$add": last_7_days_attr_names}
}
},
{"$group": {
"_id": "$keyword",
"count": {"$sum": "$count"}
}
},
{"$match": {"count": {"$gt": 0}}},
{"$sort": {"count": -1}},
{"$limit": 50}
]
)
result = res.get("result", [])
print "RES:", result
topn = [record["_id"] for record in result if record["count"] >= settings.MINIMAL_KEYWORD_HOT_VIEW_COUNT]
if len(topn) >= settings.MINIMAL_KEYWORD_HOT_VIEW_LENGTH:
return {"null": topn}
else:
return {"null": []}
def getHotViewList(self, site_id, hot_index_type, category_id=None, brand=None):
c_cached_hot_view = getSiteDBCollection(self.connection, site_id, "cached_hot_view")
cached = c_cached_hot_view.find_one({"hot_index_type": hot_index_type, "category_id": category_id, "brand": brand})
if cached:
return cached["result"]
else:
return []
def getBrowsingHistory(self, site_id, ptm_id):
c_visitors = getSiteDBCollection(self.connection, site_id, "visitors")
visitor = c_visitors.find_one({"ptm_id": ptm_id})
if visitor:
return visitor["browsing_history"]
else:
return []
def getBrowsingHistory(self, site_id, ptm_id):
c_visitors = getSiteDBCollection(self.connection, site_id, "visitors")
visitor = c_visitors.find_one({"ptm_id": ptm_id})
if visitor:
return visitor["browsing_history"]
else:
return []
def removeItem(self, site_id, item_id):
c_items = getSiteDBCollection(self.connection, site_id, "items")
item_in_db = c_items.find_one({"item_id": item_id})
if item_in_db is not None:
item_in_db["available"] = False
item_in_db["removed_on"] = datetime.datetime.now()
c_items.save(item_in_db)
def updateTrafficMetricsFromLog(self, site_id, raw_log):
c_traffic_metrics = getSiteDBCollection(self.connection, site_id, "traffic_metrics")
behavior = raw_log.get("behavior", None)
created_on = raw_log["created_on"]
year, month, day, hour = created_on.year, created_on.month, created_on.day, created_on.hour
if behavior == "V":
item_id = raw_log["item_id"]
c_traffic_metrics.update({"item_id": item_id},
{"$inc": {
"v.%d.v" % year: 1,
"v.%d.%d.v" % (year, month): 1,
"v.%d.%d.%d.v" % (year, month, day): 1,
"v.%d.%d.%d.%d.v" % (year, month, day, hour): 1,
}
},
upsert=True)
elif behavior == "PLO":
for order_row in raw_log["order_content"]:
item_id = order_row["item_id"]
c_traffic_metrics.update({"item_id": item_id},
{"$inc": {
("b.%d.b" % year): 1,
("b.%d.%d.b" % (year, month)): 1,
("b.%d.%d.%d.b" % (year, month, day)): 1,
"b.%d.%d.%d.%d.b" % (year, month, day, hour): 1,
}
},
upsert=True)
def getSiteInfos():
connection = mongo_client.connection
sites = mongo_client.loadSites()
now = datetime.datetime.now()
result = []
for site in sites:
sci = {"site_id": site["site_id"], "site_name": site["site_name"],
"disabledFlows": site.get("disabledFlows", [])}
fillSiteCheckingDaemonInfo(connection, sci)
calculation_records = getSiteDBCollection(connection, site["site_id"],
"calculation_records")
records = [row for row in calculation_records.find().sort("begin_datetime", -1).limit(1)]
if records == []:
sci["status"] = "NEVER_CALC"
else:
record = records[0]
sci["last_calculation_id"] = record["calculation_id"]
if record.has_key("end_datetime"):
if record["is_successful"]:
sci["status"] = "SUCCESSFUL"
else:
sci["status"] = "FAILED"
sci["since_last"] = convertTimedeltaAsDaysHoursMinutesSeconds(now - record["end_datetime"])
sci["time_spent"] = convertTimedeltaAsDaysHoursMinutesSeconds(record["end_datetime"] - record["begin_datetime"])
est_next_run = max(record["end_datetime"] + datetime.timedelta(seconds=site["calc_interval"]) - now,
datetime.timedelta(seconds=0))
if est_next_run == datetime.timedelta(seconds=0):
sci["est_next_run"] = "as soon as possible"
else:
sci["est_next_run"] = convertTimedeltaAsDaysHoursMinutesSeconds(est_next_run)
else:
sci["status"] = "RUNNING"
sci["time_spent"] = convertTimedeltaAsDaysHoursMinutesSeconds(now - record["begin_datetime"])
manual_calculation_list = connection["tjb-db"]["manual_calculation_list"]
manual_calculation_request = manual_calculation_list.find_one({"site_id": site["site_id"]})
if manual_calculation_request is not None:
request_datetime = manual_calculation_request["request_datetime"]
sci["request_waiting_time"] = convertTimedeltaAsDaysHoursMinutesSeconds(now - request_datetime)
c_items = getSiteDBCollection(connection, site["site_id"], "items")
sci["all_items_count"] = c_items.find().count()
sci["available_items_count"] = c_items.find({"available": True}).count()
result.append(sci)
return result
def getSimilaritiesForItems(self, site_id, similarity_type, item_ids):
c_item_similarities = getSiteDBCollection(self.connection, site_id, "item_similarities_%s" % similarity_type)
result = []
for row in c_item_similarities.find({"item_id": {"$in": item_ids}}):
row["mostSimilarItems"] = self.apply_black_list2topn(site_id, row["item_id"],
row["mostSimilarItems"])
result.append(row)
return result
def fix_purchasing_history(connection, site_id):
c_purchasing_history = getSiteDBCollection(connection, site_id,
"purchasing_history")
c_purchasing_history.drop_indexes()
c_purchasing_history.ensure_index("user_id",
"1",
background=True,
unique=True)
def fetchSearchTermsCacheEntry(self, site_id, terms):
c_search_terms_cache = getSiteDBCollection(self.connection, site_id,
"search_terms_cache")
terms = copy.copy(terms)
terms.sort()
terms_key = "|".join(terms)
cache_entry = c_search_terms_cache.find_one({"terms_key": terms_key})
return terms_key, cache_entry
def updateSearchTermsCache(self, site_id, cache_entry):
c_search_terms_cache = getSiteDBCollection(self.connection, site_id,
"search_terms_cache")
terms_key = "|".join(cache_entry["terms"])
cache_entry["terms_key"] = terms_key
c_search_terms_cache.update({"terms_key": terms_key},
cache_entry,
upsert=True)
def fix_viewed_ultimately_buys(connection, site_id):
c_viewed_ultimately_buys = getSiteDBCollection(connection, site_id,
"viewed_ultimately_buys")
c_viewed_ultimately_buys.drop_indexes()
c_viewed_ultimately_buys.ensure_index("item_id",
1,
background=True,
unique=True)
def itemInfoListFromItemIdList(site_id, item_id_list):
c_items = getSiteDBCollection(mongo_client.connection, site_id, "items")
item_info_list = [item for item in c_items.find({"item_id": {"$in": item_id_list}},
{"item_id": 1, "item_name": 1, "item_link": 1, "image_link": ''}
)]
for item_info in item_info_list:
del item_info["_id"]
return item_info_list
def get_black_list(self, site_id, item_id):
c_rec_black_lists = getSiteDBCollection(self.connection, site_id,
"rec_black_lists")
row = c_rec_black_lists.find_one({"item_id": item_id})
if row is None:
return []
else:
return row["black_list"]
def fix_items(connection, site_id):
c_items = getSiteDBCollection(connection, site_id, "items")
c_items.drop_indexes()
c_items.ensure_index("item_name", 1, background=True, unique=False)
c_items.ensure_index("item_id", 1, background=True, unique=True)#, drop_dups=True)
c_items.ensure_index("created_on", -1, background=True, unique=False)
c_items.ensure_index("created_on", 1, background=True, unique=False)
c_items.ensure_index("removed_on", -1, background=True, unique=False)
c_items.ensure_index("removed_on", 1, background=True, unique=False)
def fix_item_similarities_collections(connection, site_id):
for similarity_type in ("V", "PLO", "BuyTogether"):
c_item_similarities = getSiteDBCollection(
connection, site_id, "item_similarities_%s" % similarity_type)
c_item_similarities.drop_indexes()
c_item_similarities.ensure_index("item_id",
1,
background=True,
unique=True)
def getSimilaritiesForItem(self, site_id, similarity_type, item_id):
item_similarities = getSiteDBCollection(self.connection, site_id, "item_similarities_%s" % similarity_type)
result = item_similarities.find_one({"item_id": item_id}, read_preference=ReadPreference.SECONDARY_PREFERRED)
if result is not None:
topn = result["mostSimilarItems"]
else:
topn = []
topn = self.apply_black_list2topn(site_id, item_id, topn)
return topn
def toggle_black_list(self, site_id, item_id1, item_id2, is_on):
c_rec_black_lists = getSiteDBCollection(self.connection, site_id, "rec_black_lists")
rec_black_list = c_rec_black_lists.find_one({"item_id": item_id1})
if rec_black_list is None:
c_rec_black_lists.insert({"item_id": item_id1, "black_list": []})
if is_on:
c_rec_black_lists.update({"item_id": item_id1}, {"$addToSet": {"black_list": item_id2}})
else:
c_rec_black_lists.update({"item_id": item_id1}, {"$pull": {"black_list": item_id2}})
def updateCategory(self, site_id, category):
c_categories = getSiteDBCollection(self.connection, site_id, "categories")
cat_in_db = c_categories.find_one({"category_id": category["category_id"]})
if cat_in_db is None:
cat_in_db = {}
else:
cat_in_db = {"_id": cat_in_db["_id"]}
cat_in_db.update(category)
c_categories.save(cat_in_db)
def createCalculationRecord(site_id):
calculation_id = str(uuid.uuid4())
record = {
"calculation_id": calculation_id, "begin_datetime": datetime.datetime.now(),
"flows": {}}
calculation_records = getSiteDBCollection(
connection, site_id, "calculation_records")
calculation_records.save(record)
return calculation_id
def getPurchasingHistory(self, site_id, user_id):
c_purchasing_history = getSiteDBCollection(self.connection, site_id,
"purchasing_history")
ph_in_db = c_purchasing_history.find_one(
{"user_id": user_id},
read_preference=ReadPreference.SECONDARY_PREFERRED)
if ph_in_db is None:
ph_in_db = {"user_id": user_id, "purchasing_history": []}
return ph_in_db
def getSimilaritiesForItems(self, site_id, similarity_type, item_ids):
c_item_similarities = getSiteDBCollection(
self.connection, site_id, "item_similarities_%s" % similarity_type)
result = []
for row in c_item_similarities.find({"item_id": {"$in": item_ids}}):
row["mostSimilarItems"] = self.apply_black_list2topn(
site_id, row["item_id"], row["mostSimilarItems"])
result.append(row)
return result
def doUpdateUserOrdersCollection(connection, site_id):
c_raw_logs = getSiteDBCollection(connection, site_id, "raw_logs")
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
latest_order_datetime = getLatestUserOrderDatetime(connection, site_id)
query_condition = {"behavior": "PLO"}
if latest_order_datetime is not None:
query_condition["created_on"] = {"$gt": latest_order_datetime}
# scan for and add new user_orders
# NOTE: sort "created_on" to ensure scanning from oldest to newest (otherwise we will miss some logs next time if this process fails on the half way)
for raw_log in c_raw_logs.find(query_condition).sort("created_on", 1):
if raw_log.has_key("filled_user_id") and not raw_log["filled_user_id"].startswith("ANO_"):
insertUserOrderFromRawLog(connection, site_id, raw_log)
# process those raw_logs which was previously filled with an "ANO_" user id and now got identified as a registered user.
c_tmp_user_identified_logs_plo = getSiteDBCollection(connection, site_id, "tmp_user_identified_logs_plo")
for tmp_user_identified_log_plo in c_tmp_user_identified_logs_plo.find():
raw_log = c_raw_logs.find_one({"_id": tmp_user_identified_log_plo["log_id"]})
insertUserOrderFromRawLog(connection, site_id, raw_log)
c_tmp_user_identified_logs_plo.remove({"_id": tmp_user_identified_log_plo["_id"]})
def getSimilaritiesForViewedUltimatelyBuy(self, site_id, item_id):
viewed_ultimately_buys = getSiteDBCollection(self.connection, site_id, "viewed_ultimately_buys")
result = viewed_ultimately_buys.find_one({"item_id": item_id}, read_preference=ReadPreference.SECONDARY_PREFERRED)
if result is not None:
vubs = result["viewedUltimatelyBuys"]
else:
vubs = []
topn = [(vubs_item["item_id"], vubs_item["percentage"]) for vubs_item in vubs]
topn = self.apply_black_list2topn(site_id, item_id, topn)
return topn
def upload_statistics(site_id, connection, client, data):
c_statistics = getSiteDBCollection(connection, site_id, "statistics")
date_str = data["date_str"]
del data["date_str"]
row_in_db = c_statistics.find_one({"date": date_str})
if row_in_db is None:
row_in_db = {"date": date_str}
for key in data.keys():
row_in_db.update(data)
c_statistics.save(row_in_db)
def fix_items(connection, site_id):
c_items = getSiteDBCollection(connection, site_id, "items")
c_items.drop_indexes()
c_items.ensure_index("item_name", 1, background=True, unique=False)
c_items.ensure_index("item_id", 1, background=True,
unique=True) #, drop_dups=True)
c_items.ensure_index("created_on", -1, background=True, unique=False)
c_items.ensure_index("created_on", 1, background=True, unique=False)
c_items.ensure_index("removed_on", -1, background=True, unique=False)
c_items.ensure_index("removed_on", 1, background=True, unique=False)
def updateProperty(self, site_id, property):
c_properties = getSiteDBCollection(self.connection, site_id, "properties")
prop_in_db = c_properties.find_one({"id": property["id"],
'type': property['type']})
if prop_in_db is None:
prop_in_db = {}
else:
prop_in_db = {"_id": prop_in_db["_id"]}
prop_in_db.update(property)
c_properties.save(prop_in_db)
def upload_statistics(site_id, connection, client, data):
c_statistics = getSiteDBCollection(connection, site_id, "statistics")
date_str = data["date_str"]
del data["date_str"]
row_in_db = c_statistics.find_one({"date": date_str})
if row_in_db is None:
row_in_db = {"date": date_str}
for key in data.keys():
row_in_db.update(data)
c_statistics.save(row_in_db)
def getProperty(self, site_id, property_type, property_id):
c_properties = getSiteDBCollection(self.connection, site_id,
"properties")
result = c_properties.find_one(
{
"type": property_type,
"id": property_id
},
read_preference=ReadPreference.SECONDARY_PREFERRED)
return result
def dashboard(request):
user_name = request.session["user_name"]
sites = _getUserSites(user_name)
connection = mongo_client.connection
for site in sites:
c_items = getSiteDBCollection(connection, site['site_id'], "items")
site['items_count'] = c_items.find({"available": True}).count()
return render_to_response("dashboard/index.html",
{"page_name": "控制台首页", "sites": sites, "user_name": user_name,
},
context_instance=RequestContext(request))
def itemInfoListFromItemIdList(site_id, item_id_list):
c_items = getSiteDBCollection(mongo_client.connection, site_id, "items")
item_info_list = [
item
for item in c_items.find(
{"item_id": {"$in": item_id_list}}, {"item_id": 1, "item_name": 1, "item_link": 1, "image_link": ""}
)
]
for item_info in item_info_list:
del item_info["_id"]
return item_info_list
def updateCategory(self, site_id, category):
c_categories = getSiteDBCollection(self.connection, site_id,
"categories")
cat_in_db = c_categories.find_one(
{"category_id": category["category_id"]})
if cat_in_db is None:
cat_in_db = {}
else:
cat_in_db = {"_id": cat_in_db["_id"]}
cat_in_db.update(category)
c_categories.save(cat_in_db)
def createCalculationRecord(site_id):
calculation_id = str(uuid.uuid4())
record = {
"calculation_id": calculation_id,
"begin_datetime": datetime.datetime.now(),
"flows": {}
}
calculation_records = getSiteDBCollection(connection, site_id,
"calculation_records")
calculation_records.save(record)
return calculation_id
def insertUserOrderFromRawLog(connection, site_id, raw_log):
c_user_orders = getSiteDBCollection(connection, site_id, "user_orders")
amount = 0
for order_item in raw_log["order_content"]:
amount += float(order_item["price"]) * int(order_item["amount"])
c_user_orders.insert({
"user_id": raw_log["filled_user_id"],
"order_datetime": raw_log["created_on"],
"raw_log_id": raw_log["_id"],
"amount": amount
})
def fix_site_checking_daemon_logs(connection, site_id):
c_site_checking_daemon_logs = getSiteDBCollection(
connection, site_id, "site_checking_daemon_logs")
c_site_checking_daemon_logs.drop_indexes()
c_site_checking_daemon_logs.ensure_index("created_on",
-1,
background=True,
unique=False)
c_site_checking_daemon_logs.ensure_index("checking_id",
1,
background=True,
unique=True)
def fix_calculation_records(connection, site_id):
c_calculation_records = getSiteDBCollection(connection, site_id,
"calculation_records")
c_calculation_records.drop_indexes()
c_calculation_records.ensure_index("begin_datetime",
-1,
background=True,
unique=False)
c_calculation_records.ensure_index("end_datetime",
-1,
background=True,
unique=False)
def getSimilaritiesForItem(self, site_id, similarity_type, item_id):
item_similarities = getSiteDBCollection(
self.connection, site_id, "item_similarities_%s" % similarity_type)
result = item_similarities.find_one(
{"item_id": item_id},
read_preference=ReadPreference.SECONDARY_PREFERRED)
if result is not None:
topn = result["mostSimilarItems"]
else:
topn = []
topn = self.apply_black_list2topn(site_id, item_id, topn)
return topn