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OneMedical.hs
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OneMedical.hs
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{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
module OneMedical
( findAppointmentsScenario
, bookAppointmentScenario
, FindAppointmentParams(..)
, Appointment(..)
, ProviderInfo(..)
-- :Predicates:
, allP
, dayEndP
, dayStartP
, locationsInP
, locationsP
, timeStartP
, timeEndP
-- :Selenium:
, remoteConfig
, returnSession
) where
import Control.Monad
import Control.Monad.Catch
import Control.Monad.IO.Class
import Data.Maybe
import Data.Text (Text)
import qualified Data.Text as T
import qualified Data.Text.Lazy as LT
import Data.Time (Day, LocalTime (LocalTime), ParseTime,
TimeOfDay (TimeOfDay), addDays,
defaultTimeLocale, fromGregorian,
parseTimeM)
import Test.WebDriver
import Test.WebDriver.Session
import Text.Pretty.Simple
-- ./chromedriver --port=9515 --log-level=ALL --url-base=/wd/hub
-- ./chromedriver --port=9515 --url-base=/wd/hub
remoteConfig = useBrowser chrome defaultConfig { wdHost = "localhost"
, wdPort = 9515
}
data HomePage = HomePage
data ChooseAppointmentPage = ChooseAppointmentPage
defaultWait = 10000
login :: Text -> Text -> WD HomePage
login user pwd = do
openPage "https://onemedical.com"
click =<< findElem (ByPartialLinkText "Log in")
loop
where loop = do
sendKeys user =<< findElem (ById "email")
sendKeys pwd =<< findElem (ById "password")
login <- findElem (ById "btn-login")
loginDisplayed <- isDisplayed login
logWD ("'Log In' button is displayed: " ++ show loginDisplayed)
click login
catch (
findElem (ByPartialLinkText "Get Care")
>> return HomePage
) $ \(e::SomeException) -> do
logWD $ "Can't login, trying again"
clearInput =<< findElem (ById "email")
clearInput =<< findElem (ById "password")
loop
gotoAppointmentSelection :: Text -> HomePage -> WD ChooseAppointmentPage
gotoAppointmentSelection location _ = do
click =<< findElem (ByPartialLinkText "Get Care")
sendKeys "COVID PCR Test"
=<< findElem (ByXPath "//*[@formcontrolname='reasonForVisit']")
select <- findElem (ByXPath "//*[@formcontrolname='serviceArea']")
click =<< head <$> (selectItem select location)
click =<< findElem (ByXPath "//*[@aria-label='Submit']")
return ChooseAppointmentPage
selectAppointment :: Text -> ChooseAppointmentPage -> WD ()
selectAppointment appointmentType _ = do
click
=<< fmap head . filterM (fmap (T.isInfixOf appointmentType) . getText)
=<< findElems (ByTag "h5")
logWD = liftIO . putStrLn
findFirstAppointments :: Day -> WD [Appointment]
findFirstAppointments lastDay = do
exist <- checkProvidersExistOnPage
if exist
then do
pageFirstDay <- toLastDay =<< findFirstDayElem
pageLastDay <- (toLastDay =<< findLastDayElem :: WD Day)
if pageFirstDay > lastDay
then do
logWD
$ "pageFirstDay > lastDay: "
++ show pageFirstDay
++ " > "
++ show lastDay
return []
else do
appts <- readAppointments
if null appts
then do
logWD
$ "No appointments found between "
++ show pageFirstDay
++ " and "
++ show pageLastDay
if pageLastDay >= lastDay
then do
logWD
$ "pageLastDay >= lastDay: "
++ show pageLastDay
++ " >= "
++ show lastDay
return []
else do
nextAppointmentsPage
findFirstAppointments lastDay
else
return appts
else do
logWD "No providers found"
return []
findAppointments :: Day -> (Appointment -> Bool) -> WD [Appointment]
findAppointments lastDay p = do
appts <- findFirstAppointments lastDay
if null appts
then return []
else do
let appts'
= filter
(allP [ (<= nextDayStartTime lastDay) . time, p ])
appts
if not . null $ appts'
then return appts'
else do
logWD
$ "No appointments match predicate:\n"
++ (LT.unpack . pShowNoColor $ appts)
pageLastDay <- (toLastDay =<< findLastDayElem :: WD Day)
if pageLastDay >= lastDay
then do
logWD
$ "pageLastDay >= lastDay: "
++ show pageLastDay
++ " >= "
++ show lastDay
return []
else do
nextAppointmentsPage
findAppointments lastDay p
nextAppointmentsPage = click =<< findElem (ByXPath "//div/om-arrow-right/div")
findLastDayElem :: WD Element
findLastDayElem = findElem (ByXPath "//div[om-arrow-right]/div/div[3]")
findFirstDayElem :: WD Element
findFirstDayElem = findElem (ByXPath "//div[om-arrow-right]/div/div[1]")
toLastDay :: ParseTime t => Element -> WD t
toLastDay = fmap parseLastDay . getText
-- parseLastDay "Sat Jan 08" -> 2022-01-08
parseLastDay :: ParseTime t => Text -> t
parseLastDay
= fromJust
. parseTimeM True defaultTimeLocale "%Y %a %b %d"
. ("2022 " ++ ) . T.unpack
data Appointment
= Appointment
{ providerInfo :: ProviderInfo
, time :: LocalTime
, element :: Element
} deriving Show
data ProviderInfo
= ProviderInfo
{ location :: Text
} deriving Show
data Provider
= Provider
{ providerInfo :: ProviderInfo
, appointments :: [Appointment]
} deriving Show
readAppointments :: WD [Appointment]
readAppointments = do
exist <- checkAppointmentsExistOnPage
if exist
then do
setImplicitWait 0
providers <- readProviders
setImplicitWait defaultWait
return . concat . map appointments $ providers
else
return []
waitAppointmentsPageLoaded = do
elems <- findElems (ByPartialLinkText "Back to Appointment Selection")
if null elems then error "Appointments page didn't load" else return ()
checkAppointmentsExistOnPage = do
waitAppointmentsPageLoaded
-- Seems that waitUntil gets affected by setImplicitWait
-- so waitUntil 0 $ findElems ... doesn't work below
setImplicitWait 0
elems <- findElems (ByXPath "//button[@data-cy='inventory-button']")
setImplicitWait defaultWait
return . not . null $ elems
checkProvidersExistOnPage = do
waitAppointmentsPageLoaded
setImplicitWait 0
elems <- findProviders
setImplicitWait defaultWait
return . not . null $ elems
findProviders = findElems (ByXPath "//om-provider-inventory")
readProviders =
mapM toProvider =<< findProviders
toProvider elem = do
location <- getText =<< findElemFrom elem (ByClass "office-name")
let info = ProviderInfo location
appts <- fmap keepJusts . mapM (toAppointment info)
=<< findAppointmentsOfProvider elem
return $ Provider info appts
findAppointmentsOfProvider elem =
findElemsFrom elem (ByXPath ".//button[@data-cy='inventory-button']")
keepJusts = fromJust . sequence . filter isJust
toAppointment :: ProviderInfo -> Element -> WD (Maybe Appointment)
toAppointment info elem = do
timeMaybe <- apptTime elem
case timeMaybe of
Nothing -> do
logWD $ "Failed to parse appointment time"
return Nothing
Just time ->
return . Just $ Appointment info time elem
apptTime elem = do
textMaybe <- attr elem "aria-label"
return (parseApptTimeLabel =<< textMaybe)
-- parseApptTimeLabel "Tue 01 25 3 15 pm"
parseApptTimeLabel :: Text -> Maybe LocalTime
parseApptTimeLabel
= parseTimeM True defaultTimeLocale "%Y %a %m %d %l %M %P"
-- Hack to add year to the current date
. ("2022 " ++)
. T.unpack
backToAppointmentSelection :: WD ()
backToAppointmentSelection
= click =<< findElem (ByPartialLinkText "Back to Appointment Selection")
waitForAppointments
:: Text -> Day -> (Appointment -> Bool) -> ChooseAppointmentPage
-> WD [Appointment]
waitForAppointments appointmentType lastDay p page = do
selectAppointment appointmentType page
appts <- findAppointments lastDay p
if null appts
then do
backToAppointmentSelection
waitForAppointments appointmentType lastDay p page
else
return appts
selectItem :: Element -> Text -> WD [Element]
selectItem selectElem value = do
opts <- findElemsFrom selectElem (ByTag "option")
filterM (fmap (== value) . getText) $ opts
returnSession config wd = runSession config $ do
sess <- getSession
catch (wd >>= \a -> return (sess, Right a))
$ \(e::SomeException) -> return (sess, Left e)
data FindAppointmentParams
= FindAppointmentParams
{ user :: Text
, password :: Text
-- Choice in the "I'm looking for appointments in..." field, i.e:
-- "SF Bay Area", "Chicago", "Ney York", etc
, area :: Text
, appointmentType :: Text
-- We search appointments from today until the `lastDay`
, lastDay :: Day
-- Predicate that tells is the given appointment matches our search
, predicate :: Appointment -> Bool
} -- Do not derive Show to prevent printing `user` and `password`
findAppointmentsScenario params = do
setImplicitWait defaultWait
appts <- login (user params) (password params)
>>= gotoAppointmentSelection (area params)
>>= waitForAppointments
(appointmentType params)
(lastDay params)
(predicate params)
logWD
$ "Found matching appointments:\n"
++ (LT.unpack . pShowNoColor $ appts)
return appts
nextDayStartTime day
= LocalTime (addDays 1 day ) (TimeOfDay 0 0 0)
dayEndP m d = (<= dayEnd) . time
where dayEnd = nextDayStartTime $ fromGregorian 2022 m d
dayStartP m d
= (>= LocalTime (fromGregorian 2022 m d) (TimeOfDay 0 0 0))
. time
locationsInP locations = locationsP (`elem` locations)
locationsP p
= p . location
. (providerInfo :: Appointment -> ProviderInfo)
timeStartP h m = (>= TimeOfDay h m 0)
timeEndP h m = (<= TimeOfDay h m 0)
allP :: [a -> Bool] -> a -> Bool
allP ps a =
and . flip map ps $ \p -> p a
findConfirmAppointmentButton = findElem (ByXPath "//button[text() = 'Confirm Appointment']")
findOkButton = findElem (ByXPath "//button[text() = ' OK ']")
checkYourAppointmentIsBookedText = do
elems <- findElems (ByXPath "//h1[text() = 'Your appointment is booked!']")
if null elems
then return False
else return True
findPleaseTryYourSearchAgainText :: WD Element
findPleaseTryYourSearchAgainText
= findElem (ByXPath "//h2[text() = 'Please try your search again.']")
bookAppointment :: [Appointment] -> WD (Maybe Appointment)
bookAppointment [] = return Nothing
bookAppointment (appt:appts) = do
click . element $ appt
click =<< findConfirmAppointmentButton
booked <- checkYourAppointmentIsBookedText
if booked
then return . Just $ appt
else do
logWD $ "Failed to book appointment: " ++ show appt
click =<< findOkButton
logWD $ "Returned to appointments page"
bookAppointment appts
bookAppointmentScenario params = do
appts <- findAppointmentsScenario params
apptMb <- bookAppointment appts
case apptMb of
Just appt -> do
logWD $ "Booked appointment: " ++ show appt
return appt
Nothing -> bookAppointmentScenario params