From 722ff992d359710d417d604a2d9ce555127c7e86 Mon Sep 17 00:00:00 2001 From: Jaroslav Drzik Date: Sat, 5 Mar 2022 15:50:24 +0100 Subject: [PATCH] Task 2, redis --- poetry.lock | 161 ++++++++++++++++++++++++++++++++++++++++++++++++- pyproject.toml | 2 + regiojet.py | 49 +++++++++++++-- 3 files changed, 206 insertions(+), 6 deletions(-) diff --git a/poetry.lock b/poetry.lock index 0978063..68c6b80 100644 --- a/poetry.lock +++ b/poetry.lock @@ -17,6 +17,20 @@ python-versions = ">=3.5.0" [package.extras] unicode_backport = ["unicodedata2"] +[[package]] +name = "deprecated" +version = "1.2.13" +description = "Python @deprecated decorator to deprecate old python classes, functions or methods." +category = "main" +optional = false +python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*" + +[package.dependencies] +wrapt = ">=1.10,<2" + +[package.extras] +dev = ["tox", "bump2version (<1)", "sphinx (<2)", "importlib-metadata (<3)", "importlib-resources (<4)", "configparser (<5)", 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"/restapi/consts/tariffs" location_path = "/restapi/consts/locations" route_path = "/restapi/routes/search/simple" +redis_host = "redis.pythonweekend.skypicker.com" +#redis_host = "localhost" + + +def store_dict(redis: Redis, key: str, value: dict) -> None: + redis.set(key, json.dumps(value, default=json_serial)) + + +def retrieve_dict(redis: Redis, key: str) -> Optional[dict]: + maybe_value = redis.get(name=key) + if maybe_value is None: + return None + return json.loads(maybe_value) def json_serial(obj): @@ -36,6 +53,19 @@ def search_connection(from_station, to_station, tariff_type, to_location_type, f "departureDate": departure}) routes = json.loads(r.content) + surname = "jaro" + source = from_station["name"] + destination = to_station["name"] + + key1 = F"{surname}:journey" + key2 = slugify(source) + key3 = slugify(destination) + key4 = departure + key = ':'.join((key1, key2 + '_' + key3 + '_' + key4)) + journey = retrieve_dict(redisdb, key) + if journey is not None: + return journey + routes_ret = [] for route in routes['routes']: ret = {} @@ -48,9 +78,10 @@ def search_connection(from_station, to_station, tariff_type, to_location_type, f ret["free_seats"] = route["freeSeatsCount"] ret["carrier"] = "REGIOJET" ret["type"] = route["vehicleTypes"][0] - ret["fare"] = { "amount": route["priceFrom"], "currency": "EUR"} + ret["fare"] = {"amount": route["priceFrom"], "currency": "EUR"} routes_ret.append(ret) + store_dict(redisdb, key, routes_ret) return routes_ret @@ -62,11 +93,19 @@ parser.add_argument("departure") args = parser.parse_args() -r = requests.get(url + tarrifs_path) -tariffs = json.loads(r.content) +redisdb = Redis(host=redis_host, port=6379, db=0, decode_responses=True) -r = requests.get(url + location_path) -locations = json.loads(r.content) +tariffs = retrieve_dict(redisdb,'jaro:REGIOJET:tariffs') +if tariffs is None: + r = requests.get(url + tarrifs_path) + tariffs = json.loads(r.content) + store_dict(redisdb, 'jaro:REGIOJET:tariffs', tariffs) + +locations = retrieve_dict(redisdb,'jaro:REGIOJET:locations') +if locations is None: + r = requests.get(url + location_path) + locations = json.loads(r.content) + store_dict(redisdb, 'jaro:REGIOJET:locations', locations) city_from = search_locations('Czech Republic', args.origin) city_to = search_locations('Czech Republic', args.destination)