def reviews():
if request.method == "GET":
product = request.args.get('product')
if product:
data = client.query(
q.map_(
lambda x: q.get(x),
q.paginate(q.match(q.index("reviews_by_product"),
product))))
response = [i["data"] for i in data["data"]]
for i in range(0, len(response)):
response[i]['id'] = str(data["data"][i]["ref"].id())
return jsonify(data=response)
data = client.query(
q.map_(lambda x: q.get(x),
q.paginate(q.documents(q.collection("reviews")))))
response = [i["data"] for i in data["data"]]
for i in range(0, len(response)):
response[i]['id'] = str(data["data"][i]["ref"].id())
return jsonify(data=response)
elif request.method == "POST":
request_data = request.get_json()
response = client.query(
q.create(q.collection("reviews"), {"data": request_data}))
return jsonify(id=response["ref"].id())
def get_multiple(index, data=None):
"""
Get multiple records by ID
"""
try:
serverClient = FaunaClient(
secret=os.environ.get("FAUNA_SERVER_SECRET"))
res_arr = []
if data is None:
res = serverClient.query(
q.map_(q.lambda_("data", q.get(q.var("data"))),
q.paginate(q.match(q.index(index)))))
res_arr.extend(res["data"])
elif isinstance(data, list):
for x in data:
res = serverClient.query(
q.map_(q.lambda_("data", q.get(q.var("data"))),
q.paginate(q.match(q.index(index), q.casefold(x)))))
res_arr.extend(res["data"])
else:
res = serverClient.query(
q.map_(q.lambda_("data", q.get(q.var("data"))),
q.paginate(q.match(q.index(index), q.casefold(data)))))
res_arr.extend(res["data"])
arr = []
for x in res_arr:
x["data"]["ref_id"] = x["ref"].id()
arr.append(x["data"])
return arr
except Exception as ex:
raise ex
def products():
if request.method == "GET":
category = request.args.get("category") or None
if category:
data = client.query(
q.map_(
lambda x: q.get(x),
q.paginate(
q.match(q.index("products_by_category"), category))))
response = [i["data"] for i in data["data"]]
for i in range(0, len(response)):
response[i]['id'] = str(data["data"][i]["ref"].id())
return jsonify(data=response)
data = client.query(
q.map_(lambda x: q.get(x),
q.paginate(q.documents(q.collection("products")))))
response = [i["data"] for i in data["data"]]
for i in range(0, len(response)):
response[i]['id'] = str(data["data"][i]["ref"].id())
return jsonify(data=response)
elif request.method == "POST":
request_data = request.get_json()
response = client.query(
q.create(q.collection("products"), {"data": request_data}))
return jsonify(id=response["ref"].id())
def test_lambda_query(self):
invalid_lambda = lambda: query.add(1, 2)
self.assertRaises(ValueError,
lambda: self._q(query.map_(query.lambda_query(invalid_lambda), [])))
expr = query.map_(query.lambda_query(lambda a: query.add(a, 1)),
[1, 2, 3])
self.assertEqual(self._q(expr), [2, 3, 4])
def get(self, message_hash=None):
if not message_hash:
page = q.paginate(q.match(q.index("confirmed"), 'True'))
ns = q.map_(lambda a: q.select(["data"], q.get(a)), page)
result = client.query(ns)['data']
for message in result:
messages[message['hash']] = message
message_hash = random.choice(messages.keys())
message = fill_line(messages[message_hash]['title'])
suggester = messages[message_hash]['suggester']
else:
page = q.paginate(q.match(q.index("hash"), message_hash))
ns = q.map_(lambda a: q.select(["data"], q.get(a)), page)
result = client.query(ns)['data']
if len(result) > 0:
message = fill_line(result[0]['title'])
suggester = result[0]['suggester']
else:
raise tornado.web.HTTPError(404)
self.output_message(message, message_hash, suggester)
image = Image.new("RGBA", (300, 150), (255, 255, 255))
image_size = image.size
# load the font and image
font = ImageFont.truetype(fontFile, 18)
# image = Image.open(imageFile)
# firts you must prepare your text (you dont need this for english text)
# text = unicode(message, "utf-8")
text = message
# start drawing on image
draw = ImageDraw.Draw(image)
lines = text_wrap(text, font, image_size[0] - 10)
line_height = font.getsize('hg')[1]
x = 10
y = 20
for line in lines:
reshaped_text = arabic_reshaper.reshape(line) # correct its shape
bidi_text = get_display(reshaped_text) # correct its direction
# draw the line on the image
x = image_size[0] - font.getsize(bidi_text)[0] - x
draw.text((x, y), bidi_text, (0, 0, 0), font=font)
# update the y position so that we can use it for next line
y = y + line_height
x = 10
# draw.text((10, 0), bidi_text, (0,0,0), font=font)
draw = ImageDraw.Draw(image)
# save it
image.save("thumbnails/{}.png".format(message_hash))
def processHeroInformation(match_data):
radiant_win = match_data['result']['radiant_win']
players = match_data['result']['players']
win_heros = []
heros_in_game = []
for player in players:
win_flag = getWinFlag(player, radiant_win)
heros_in_game.append(player['hero_id'])
if win_flag:
win_heros.append(player['hero_id'])
hero_list=client.query(
q.map_(
q.lambda_(
'hero',
q.get(q.ref(q.collection('heroes'), q.var('hero')))
),
heros_in_game
)
)
update_hero_list = []
for hero_info in hero_list:
ref = hero_info['ref']
data = hero_info['data']
if data['id'] in win_heros:
data['wins'] += 1
data['games'] += 1
else:
data['games'] += 1
for player in players:
if player['hero_id'] == data['id']:
getItemsData(player, data)
update_info = {}
update_info['ref'] = ref
update_info['data'] = data
update_hero_list.append(update_info)
client.query(
q.map_(
q.lambda_(
'hero',
q.update(
q.select(['ref'], q.var('hero')),
{ 'data': q.select(['data'], q.var('hero')) }
)
),
update_hero_list
)
)
def read_list_of_customers(client, cust_list):
#
# Finally a much more general use case where we can supply any number of id values
# and return the data for each.
#
res = client.query(
q.map_(
lambda x: q.select("data", q.get(x)),
q.paginate(
q.union(
q.map_(lambda y: q.match(q.index("customer_by_id"), y),
cust_list)))))
print('Union variable \'customer\' {0}: {1}'.format(cust_list, res))
def test_map(self):
# This is also test_lambda_expr (can't test that alone)
self.assertEqual(
self._q(query.map_(lambda a: query.multiply(2, a), [1, 2, 3])),
[2, 4, 6])
self._create(n=10)
self._create(n=10)
self._create(n=10)
page = query.paginate(query.match(self.n_index_ref, 10))
ns = query.map_(lambda a: query.select(["data", "n"], query.get(a)), page)
self.assertEqual(self._q(ns), {"data": [10, 10, 10]})
def updatePairInformationForTeam(hero_ids, team_win):
key_list=[]
for k in range(0, len(hero_ids)):
for j in range(k + 1, len(hero_ids)):
if hero_ids[k] < hero_ids[j]:
key = format(hero_ids[k], '03d') + format(hero_ids[j], '03d')
else:
key = format(hero_ids[j], '03d') + format(hero_ids[k], '03d')
key_list.append(key)
try:
hero_data_list=client.query(
q.map_(
q.lambda_(
'hero_pair',
q.get(q.ref(q.collection('hero_pairs'), q.var('hero_pair')))
),
key_list
)
)
except Exception as e:
logging.info(e)
logging.info(key_list)
hero_team_list=[]
for hero_data in hero_data_list :
hero_team_dictionary = {}
hero_pair_ref=hero_data['ref']
hero_pair_data = hero_data['data']
hero_pair_data['games']+=1
if team_win:
hero_pair_data['wins'] += 1
hero_team_dictionary['ref']=hero_pair_ref
hero_team_dictionary['data']=hero_pair_data
hero_team_list.append(hero_team_dictionary)
client.query(
q.map_(
q.lambda_(
'hero_pair',
q.update(
q.select(['ref'],q.var('hero_pair')),
{'data': q.select(['data'], q.var('hero_pair'))}
)
),
hero_team_list
)
)
def processTemporalHeroInformation(match_data):
radiant_win = match_data['result']['radiant_win']
players = match_data['result']['players']
temporal_hero_list = []
for player in players:
win_flag = False
if player['player_slot'] <= 4 and radiant_win:
win_flag = True
elif player['player_slot'] > 4 and not radiant_win:
win_flag = True
temporal_hero = {}
temporal_hero['id'] = player['hero_id']
temporal_hero['win'] = win_flag
temporal_hero['match_start_time'] = pytz.utc.localize(datetime.utcfromtimestamp(match_data['result']['start_time']))
temporal_hero_list.append(temporal_hero)
client.query(
q.map_(
q.lambda_(
'temporal_hero',
q.create(q.collection('heroes_temporal'), { "data": q.var('temporal_hero') })
),
temporal_hero_list
)
)
def create_collection(client):
collections = ["products", "users", "orders", "categories", "users"]
client.query(
q.map_(
lambda collection_name: q.if_(
q.exists(q.collection(collection_name)), True,
q.create_collection({"name": collection_name})), collections))
def _sort_document_set(document_set: QueryExpression,
order_by: typing.Optional[sql.OrderBy]):
if order_by is None:
return q.paginate(document_set, size=common.MAX_PAGE_SIZE)
if len(order_by.columns) > 1:
raise exceptions.NotSupportedError(
"Ordering by multiple columns is not yet supported.")
ordered_column = order_by.columns[0]
assert ordered_column.table_name is not None
ordered_document_set = q.join(
document_set,
q.index(
common.index_name(
ordered_column.table_name,
column_name=ordered_column.name,
index_type=common.IndexType.SORT,
)),
)
if order_by.direction == sql.OrderDirection.DESC:
ordered_document_set = q.reverse(ordered_document_set)
return q.map_(
q.lambda_(["_", "ref"], q.var("ref")),
q.paginate(ordered_document_set, size=common.MAX_PAGE_SIZE),
)
def unsubscribe(update: Update, context: CallbackContext):
user = User(update.effective_chat.id)
try:
animes_watched = client.query(
q.let({'bot_user': q.ref(q.collection(users), user.chat_id)},
q.if_(
q.exists(q.var('bot_user')),
q.map_(
q.lambda_('doc_ref', q.get(q.var('doc_ref'))),
q.select(['data', 'animes_watching'],
q.get(q.var('bot_user')))), [])))
for anime in animes_watched:
markup = [[
InlineKeyboardButton('Unsubscribe',
callback_data='unsubscribe=' +
anime['ref'].id())
]]
context.bot.send_message(chat_id=user.chat_id,
text=anime['data']['title'],
reply_markup=InlineKeyboardMarkup(markup))
# update last command
user.last_command = ''
if not animes_watched:
context.bot.send_message(
chat_id=user.chat_id,
text='You are currently not subscribed to any anime')
except Exception as err:
log_error(err)
def create_customers(client, num_customers, init_balance):
#
# Create 'numCustomers' customer records with ids from 1 to 'numCustomers'
#
# in this example we use a list of dictionary items to build the 'data'
# payload for the create function in Fauna
#
# THe return is a list of Fauna RefV that can be used to access records
# directly.
#
cust_list = []
for cust_id in range(1, num_customers + 1):
customer = {"id": cust_id, "balance": init_balance}
cust_list.append(customer)
res = client.query(
q.map_(
lambda customer: q.create(q.class_("customers"),
{"data": customer}),
cust_list)
)
print('Create {0} customers:'.format(num_customers))
cust_refs = []
for cust_ref in res:
cust_refs.append(cust_ref['ref'])
return cust_refs
def read_all_customers(client):
#
# Read all the records that we created. This is a more generalized usage of the
# paginate functionality. Notice the capture and passing of the "after" cursor
# that is part of the return of the paginate if records are remaining.
#
# Use a small'ish page size so that we can demonstrate a paging example.
#
# NOTE: after is inclusive of the value.
#
pageSize = 8
cursorPos = None
while True:
res = client.query(
q.map_(
lambda x: q.select("data", q.get(q.select(1, x))),
q.paginate(q.match(q.index("customer_id_filter")),
after=cursorPos,
size=pageSize)))
for i in res['data']:
print(i)
if 'after' in res:
cursorPos = res['after']
else:
break
def user_contacts(user):
contacts = s_client.query(
q.map_(
q.paginate(
q.match(q.index("contacts_by_username"),
user['data']['username'])), lambda x: q.get(x)))
print(contacts)
def _create_documents(let_params, records, build_document):
results = []
idx = 0
while True:
if idx > len(records):
break
end_idx = idx + BATCH_LIMIT
batch = _execute_with_retries(
q.let(
let_params,
q.map_(
q.lambda_(
"document",
q.create(
q.var("collection"),
{"data": build_document(q.var("document"))},
),
),
records[idx:end_idx],
),
)
)
results.extend(batch)
idx = end_idx
return results
def _load_matches(data):
matches = data["matches"]
records = list(matches.values())
build_document = lambda match: q.to_object(
q.map_(
q.lambda_(
["key", "value"],
[
q.var("key"),
q.if_(
q.equals(q.var("key"), "winner_id"),
_assign_ref(q.var("teams"), q.var("team_map"), q.var("value")),
q.var("value"),
),
],
),
q.to_array(match),
)
)
let_params = {
"collection": q.collection("matches"),
"teams": q.collection("teams"),
"team_map": data["teams"],
}
documents = _create_documents(let_params, records, build_document)
for record, document in zip(records, documents):
record["id"] = document["ref"].id()
def get_orders(secret, after=None, before=None, size=5):
client = FaunaClient(secret=secret)
return client.query(
q.map_(
lambda ref: q.get(ref),
q.paginate(q.documents(q.collection('orders')), size=size, after=after, before=before)
)
)
def get_categories(after=None, before=None, size=5):
return fauna.query(
q.map_(
lambda ref: q.get(ref),
q.paginate(q.documents(q.collection('categories')),
size=size,
after=after,
before=before)))
async def read_get_snippet() -> dict:
result = client.query(
q.map_(lambda x: q.get(x),
q.paginate(q.match(q.index("all_snippets")))))
result = result['data']
obj = result[random.randint(0, len(result) - 1)]
return obj['data']
def get_all_students(self):
result = self.clientf.query(
query.map_(
query.lambda_("x", query.get(query.var('x'))),
query.paginate(query.match(query.index('all_students')),
size=1000)))
students = result['data']
students = [student['data'] for student in students]
return students
def create_customers(client):
#
# Create 20 customer records with ids from 1 to 20
#
client.query(
q.map_(
lambda id: q.create(q.class_("customers"),
{"data": {
"id": id,
"balance": 100.0
}}), list(range(1, 21))))
def get_subscribed_users_for_anime(anime_doc_id):
"""
This function gets all the user subscribed to a particular anime
"""
subscribed_users = client.query(
q.map_(
q.lambda_('doc_ref', q.get(q.var('doc_ref'))),
q.paginate(q.match(q.index(all_users_by_anime),
q.ref(q.collection(animes), str(anime_doc_id))),
size=100000)))
subscribed_users = subscribed_users['data']
return subscribed_users
def get(self, post_title=None):
try:
if post_title:
posts = client.query(
q.map_(
lambda x: q.get(x),
q.paginate(
q.match(q.index("posts_by_title"), post_title))))
else:
posts = client.query(
q.map_(lambda x: q.get(x),
q.paginate(q.match(q.index("all_posts")))))
except Exception as e:
app.logger.debug(e)
return Response(jsonify('Failed to fetch posts.'),
status=500,
mimetype='application/json')
return Response(json.dumps(to_json(result)),
status=200,
mimetype='application/json')
def wordPartsGenerator(word):
return q.let(
{
"indexes":
q.map_(
# Reduce this array if you want less ngrams per word.
# Setting it to [ 0 ] would only create the word itself, Setting it to [0, 1] would result in the word itself
# and all ngrams that are one character shorter, etc..
lambda index: q.subtract(q.length(word), index),
maxNgrams),
"indexesFiltered":
q.filter_(
# left min parts length 3
lambda l: q.gte(l, 3),
q.var('indexes')),
"ngramsArray":
q.distinct(
q.union(
q.map_(lambda l: q.ngram(q.lowercase(word), l, l),
q.var('indexesFiltered'))))
},
q.var('ngramsArray'))
def list(self, limit: int = 10) -> List[BaseModel]:
"""
Returns list of objects
:param limit: int - limit for pagination
:return: objects: List[Model]
"""
object_list: dict = self.client.query(
query.map_(lambda ref: query.get(ref),
self._expr_documents(limit=limit)))
return [
self._parse_model_instance(object_data=object_data)
for object_data in object_list['data']
]
def read_three_customers(client, cust_id1, cust_id2, cust_id3):
#
# Here is a more general use case where we retrieve multiple class references
# by id and return the actual data underlying them.
#
res = client.query(
q.map_(
lambda x: q.select("data", q.get(x)),
q.paginate(
q.union(q.match(q.index("customer_by_id"), cust_id1),
q.match(q.index("customer_by_id"), cust_id2),
q.match(q.index("customer_by_id"), cust_id3)))))
print('Union specific \'customer\' 1, 3, 8: {0}'.format(res))
def read_customers_less_than(client, max_cust_id):
#
# In this example we use the values based filter 'customer_id_filter'.
# using this filter we can query by range. This is an example of returning
# all the values less than(<) or before 5. The keyword 'after' can replace
# 'before' to yield the expected results.
#
res = client.query(
q.map_(
lambda x: q.select("data", q.get(q.select(1, x))),
q.paginate(q.match(q.index("customer_id_filter")),
before=[max_cust_id])))
print('Query for id\'s < {0} : {1}'.format(max_cust_id, res))
def read_customers_between(client, min_cust_id, max_cust_id):
#
# Extending the previous example to show getting a range between two values.
#
res = client.query(
q.map_(
lambda x: q.select("data", q.get(q.select(1, x))),
q.filter_(
lambda y: q.lte(min_cust_id, q.select(0, y)),
q.paginate(q.match(q.index("customer_id_filter")),
before=[max_cust_id]))))
print('Query for id\'s > {0} and < {1} : {2}'.format(
min_cust_id, max_cust_id, res))
