def create_chat(user_key_1, user_key_2, title_1=None, title_2=None):
from datetime import datetime
chat_id = common.get_chat_key_name(user_key_1, user_key_2)
userchat_key_1 = db.Key.from_path('User', user_key_1.id_or_name(),
'UserChat', chat_id)
userchat_key_2 = db.Key.from_path('User', user_key_2.id_or_name(),
'UserChat', chat_id)
userchat_1, userchat_2 = db.get([userchat_key_1, userchat_key_2])
if userchat_1 is not None and userchat_2 is not None:
return userchat_1, userchat_2
chat_key = db.Key.from_path('Chat', chat_id)
chat = models.Chat(key=chat_key)
userchat_name_1 = models.User.get_username(user_key_2)
userchat_name_2 = models.User.get_username(user_key_1)
userchat_1 = models.UserChat(key=userchat_key_1,
chat=chat_key,
peer_userchat=userchat_key_2,
name=userchat_name_1,
title=title_1,
last_updated=datetime.now())
userchat_2 = models.UserChat(key=userchat_key_2,
chat=chat_key,
peer_userchat=userchat_key_1,
name=userchat_name_2,
title=title_2)
db.put([chat, userchat_1, userchat_2])
return userchat_1, userchat_2
def create_chat(user_key_1, user_key_2, title_1 = None, title_2 = None):
from datetime import datetime
chat_id = common.get_chat_key_name(user_key_1, user_key_2)
userchat_key_1 = db.Key.from_path('User', user_key_1.id_or_name(), 'UserChat', chat_id)
userchat_key_2 = db.Key.from_path('User', user_key_2.id_or_name(), 'UserChat', chat_id)
userchat_1, userchat_2 = db.get([userchat_key_1, userchat_key_2])
if userchat_1 is not None and userchat_2 is not None:
return userchat_1, userchat_2
chat_key = db.Key.from_path('Chat', chat_id)
chat = models.Chat(key = chat_key)
userchat_name_1 = models.User.get_username(user_key_2)
userchat_name_2 = models.User.get_username(user_key_1)
userchat_1 = models.UserChat(key = userchat_key_1, chat = chat_key, peer_userchat = userchat_key_2, name = userchat_name_1, title = title_1, last_updated = datetime.now())
userchat_2 = models.UserChat(key = userchat_key_2, chat = chat_key, peer_userchat = userchat_key_1, name = userchat_name_2, title = title_2)
db.put([chat, userchat_1, userchat_2])
return userchat_1, userchat_2
def get(self):
q = self.request.get("q").strip()
if not q:
self.redirect("/")
return
self.login()
clean_string = search.clean_query_string(q)
query_hash = common.get_query_hash(clean_string)
query_key = db.Key.from_path("Query", query_hash, parent=self.user_key)
existing_query = self.datastore_fetcher.get(query_key)
keyword_hashes = search.get_keyword_hashes(clean_string)
search_hashes = keyword_hashes[: config.MAX_SEARCH_KEYWORDS]
context = self.datastore_fetcher.get(db.Key.from_path("UserContext", self.user_key.id_or_name()))
search_query = search.get_search_query(search_hashes)
cur = self.request.get("cursor")
if cur is not None:
search_query.with_cursor(cur)
result_keys = []
existing_chats = {}
users_status = {}
unread_chats = {}
cursor = None
res_keys = search_query.fetch(config.ITEMS_PER_PAGE)
if len(res_keys) >= config.ITEMS_PER_PAGE:
cursor = search_query.cursor()
for k in res_keys:
q_key = search.decode_query_index_key_name(k.name())
user_key = q_key.parent()
if user_key != self.user_key:
result_keys.append(q_key)
chat_id = common.get_chat_key_name(self.user_key, user_key)
existing_chats[user_key] = self.datastore_fetcher.get(
db.Key.from_path("User", self.user_key.id_or_name(), "UserChat", chat_id)
)
users_status[user_key] = self.memcache_fetcher.get(
config.MEMCACHE_LAST_BEEN_ONLINE(user_key.id_or_name())
)
unread_chats[user_key] = self.datastore_fetcher.get(
db.Key.from_path("User", self.user_key.id_or_name(), "UnreadChat", chat_id)
)
results = self.datastore_fetcher.get(result_keys)
result_values = []
online_count = 1
for r in results:
user_key = r.parent_key()
status_class = "online" if users_status[user_key].get_result() is not None else "offline"
if status_class == "online":
online_count += 1
v = {
"query": r.query_string,
"key": r.key(),
"username": models.User.get_username(user_key),
"status_class": status_class,
"context": common.htmlize_string(r.context),
}
if existing_chats[user_key].get_result() is not None:
v["existing_chat"] = existing_chats[user_key].name
if unread_chats[user_key].get_result() is not None:
v["existing_chat_unread"] = True
result_values.append(v)
if not result_values:
self.template_values["top_searches"] = get_top_searches()
if not cursor:
context_text = ""
if context:
context_text = context.context
keyword_hashes = list(
keyword_hashes + search.get_keyword_hashes(search.clean_query_string(context_text))
)[: config.MAX_KEYWORDS]
query = existing_query.get_result()
if query is not None:
existing_index = db.Query(models.QueryIndex, keys_only=True).filter("query =", query).get()
if existing_index is not None:
db.delete(existing_index)
query.query_string = q
query.context = context_text
query.date_time = self.now
else:
query = models.Query(key=query_key, query_string=q, context=context_text, date_time=self.now)
index = models.QueryIndex(
key_name=search.encode_query_index_key_name(query_key),
query=query_key,
user=self.user_key,
keyword_hashes=keyword_hashes,
)
top_search = models.TopSearch(
key_name=query_key.name(), query_string=q, rating=float(len(search_hashes) * online_count)
)
db.put([query, index, top_search])
self.template_values["results"] = result_values
self.template_values["key"] = query.key()
self.template_values["query"] = q
self.template_values["cursor"] = cursor
self.render_page("SearchPage.html")
def get(self):
q = self.request.get('q').strip()
if not q:
self.redirect("/")
return
self.login()
clean_string = search.clean_query_string(q)
query_hash = common.get_query_hash(clean_string)
query_key = db.Key.from_path('Query', query_hash, parent=self.user_key)
existing_query = self.datastore_fetcher.get(query_key)
keyword_hashes = search.get_keyword_hashes(clean_string)
search_hashes = keyword_hashes[:config.MAX_SEARCH_KEYWORDS]
context = self.datastore_fetcher.get(
db.Key.from_path('UserContext', self.user_key.id_or_name()))
search_query = search.get_search_query(search_hashes)
cur = self.request.get('cursor')
if cur is not None:
search_query.with_cursor(cur)
result_keys = []
existing_chats = {}
users_status = {}
unread_chats = {}
cursor = None
res_keys = search_query.fetch(config.ITEMS_PER_PAGE)
if len(res_keys) >= config.ITEMS_PER_PAGE:
cursor = search_query.cursor()
for k in res_keys:
q_key = search.decode_query_index_key_name(k.name())
user_key = q_key.parent()
if user_key != self.user_key:
result_keys.append(q_key)
chat_id = common.get_chat_key_name(self.user_key, user_key)
existing_chats[user_key] = self.datastore_fetcher.get(
db.Key.from_path('User', self.user_key.id_or_name(),
'UserChat', chat_id))
users_status[user_key] = self.memcache_fetcher.get(
config.MEMCACHE_LAST_BEEN_ONLINE(user_key.id_or_name()))
unread_chats[user_key] = self.datastore_fetcher.get(
db.Key.from_path('User', self.user_key.id_or_name(),
'UnreadChat', chat_id))
results = self.datastore_fetcher.get(result_keys)
result_values = []
online_count = 1
for r in results:
user_key = r.parent_key()
status_class = "online" if users_status[user_key].get_result(
) is not None else "offline"
if status_class == 'online':
online_count += 1
v = {
'query': r.query_string,
'key': r.key(),
'username': models.User.get_username(user_key),
'status_class': status_class,
'context': common.htmlize_string(r.context),
}
if existing_chats[user_key].get_result() is not None:
v['existing_chat'] = existing_chats[user_key].name
if unread_chats[user_key].get_result() is not None:
v['existing_chat_unread'] = True
result_values.append(v)
if not result_values:
self.template_values['top_searches'] = get_top_searches()
if not cursor:
context_text = ""
if context:
context_text = context.context
keyword_hashes = list(
keyword_hashes + search.get_keyword_hashes(
search.clean_query_string(context_text)))[:config.
MAX_KEYWORDS]
query = existing_query.get_result()
if query is not None:
existing_index = db.Query(models.QueryIndex,
keys_only=True).filter(
'query =', query).get()
if existing_index is not None:
db.delete(existing_index)
query.query_string = q
query.context = context_text
query.date_time = self.now
else:
query = models.Query(key=query_key,
query_string=q,
context=context_text,
date_time=self.now)
index = models.QueryIndex(
key_name=search.encode_query_index_key_name(query_key),
query=query_key,
user=self.user_key,
keyword_hashes=keyword_hashes)
top_search = models.TopSearch(
key_name=query_key.name(),
query_string=q,
rating=float(len(search_hashes) * online_count))
db.put([query, index, top_search])
self.template_values["results"] = result_values
self.template_values["key"] = query.key()
self.template_values["query"] = q
self.template_values["cursor"] = cursor
self.render_page('SearchPage.html')
