@@ -1,13 +1,16 @@
11{-# LANGUAGE
2− DataKinds ,
3− DeriveGeneric ,
2+ DataKinds,
3+ DeriveGeneric,
44 OverloadedLabels,
5− OverloadedStrings ,
6− TypeApplications ,
5+ OverloadedStrings,
6+ TypeApplications,
77 TypeOperators,
88 PartialTypeSignatures,
99 FlexibleInstances,
10− KindSignatures #-}
10+ KindSignatures,
11+ DeriveAnyClass,
12+ RecordWildCards,
13+ ScopedTypeVariables #-}
1114
1215{-# OPTIONS_GHC -Wno-partial-type-signatures #-}
1316
@@ -16,7 +19,7 @@ module Data.Query (
1619 Schema,
1720 createTables,
1821 getPosts,
19− getUser,
22+ -- getUser,
2023 getUsers,
2124 getAllUsers,
2225 getLastPosts,
@@ -42,8 +45,29 @@ module Data.Query (
4245 leaveGroupChat,
4346 getGroupChatForUser,
4447 getFaculty,
45− updateFaculty
46−) where
48+ updateFaculty,
49+ getFacultyFromQuery,
50+ getUserWithEmail,
51+ createToken,
52+ validateToken,
53+ invalidateToken,
54+ tryVerifyToken,
55+ getVerifiedToken,
56+ UserCreation(..),
57+ createUser,
58+ tryActivateToken,
59+ deactivateToken,
60+ searchUsers,
61+ searchTags,
62+ updateUser,
63+ UserUpdateRow(..),
64+ killAllTokens,
65+ channelCountForUser,
66+ pruneAuth,
67+ searchChannels,
68+ isValidFaculty,
69+ groupChatIsValidForUser
70+ ) where
4771
4872import Squeal.PostgreSQL
4973import Data.User
@@ -69,15 +93,23 @@ import Servant.Docs
6993import Data.Proxy
7094import Data.Vector (Vector, toList, fromList)
7195import Data.Text (Text)
96+import qualified Data.Text as T
7297import Data.Channel.NamedChannel
7398import Data.Channel.AnonymousChannel
74−import Data.Maybe (fromMaybe)
99+import Data.Maybe (fromMaybe, catMaybes, isJust)
75100import Squeal.PostgreSQL.Render
76101import Data.GroupChat
77102import Data.Message
78103import Server.Query.Dialog
79104import qualified Server.Query.Pagination as P
80105import Data.Faculty
106+import Data.ByteString (ByteString)
107+import Data.Foldable (fold)
108+import Data.Char
109+import qualified Data.Vector as V
110+import Server.Auth.Token
111+import Server.Error
112+import Data.Text.Validator
81113
82114-- MARK: Documentation
83115
@@ -140,26 +172,70 @@ getPostQ oTe te = select (
140172-- let rows = M.fromList $ map (tupleBy $ quoteRowId . head) . groupBy ((==) `on` quoteRowId) . sortBy (compare `on` quoteRowId) $ rows'
141173-- return $ M.lookup qId rows >>= rowsToQuote rows
142174
143−getUserQ :: Query Schema (TuplePG (Only UserId)) (RowPG User)
144−getUserQ = selectStar $ from (table #users) & where_ (#userId .== param @1)
175+getUserWithEmailQ :: Query Schema (TuplePG (Only UserEmail)) (RowPG (User FacultyUrl))
176+getUserWithEmailQ = select (
177+ #userRowId `as` #userId :*
178+ #userRowFirstName `as` #firstName :*
179+ #userRowMiddleName `as` #middleName :*
180+ #userRowLastName `as` #lastName :*
181+ #userRowFacultyUrl `as` #userFaculty :*
182+ #userRowEmail `as` #userEmail
183+ ) (from (table #users) &
184+ where_ (#userRowEmail .== param @1) &
185+ where_ (notNull #userRowIsValidated))
145186
146187verifiedUserIdsQ :: [UserId] -> Maybe (Query Schema '[] (RowPG (Only UserId)))
147188verifiedUserIdsQ uIds = case idsToColumn uIds of
148− Just idQ -> Just $ select (#users ! #userId `as` #fromOnly) $ from (subquery (idQ `As` #ids) &
189+ Just idQ -> Just $ select (#users ! #userRowId `as` #fromOnly) $ from (subquery (idQ `As` #ids) &
149190 innerJoin (table #users)
150− (#ids ! #id .== #users ! #userId))
191+ (#ids ! #id .== #users ! #userRowId))
151192 Nothing -> Nothing
152193
153−
154−getUsersQ :: [UserId] -> Maybe (Query Schema '[] (RowPG User))
194+getUsersQ :: [UserId] -> Maybe (Query Schema '[] (RowPG UserRow))
155195getUsersQ uIds = case idsToColumn uIds of
156− Just idQ -> Just $ selectDotStar #users $ from (subquery (idQ `As` #ids) &
196+ Just idQ -> Just $ select (
197+ #users ! #userRowId :*
198+ #users ! #userRowFirstName :*
199+ #users ! #userRowMiddleName :*
200+ #users ! #userRowLastName :*
201+ #users ! #userRowFacultyUrl :*
202+ #users ! #userRowEmail :*
203+ #users ! #userRowIsValidated :*
204+ #faculties ! #facultyName `as` #userRowFacultyName :*
205+ #faculties ! #facultyUrl `as` #userRowFacultyURL :*
206+ #faculties ! #facultyPath `as` #userRowFacultyPath :*
207+ #faculties ! #facultyCampusName `as` #userRowFacultyCampusName :*
208+ #faculties ! #facultyCampusCode `as` #userRowFacultyCampusCode :*
209+ #faculties ! #facultyTags `as` #userRowFacultyTags :*
210+ #faculties ! #facultyAddress `as` #userRowFacultyAddress
211+ ) (from (subquery (idQ `As` #ids) &
157212 innerJoin (table #users)
158− (#ids ! #id .== #users ! #userId))
213+ (#ids ! #id .== #users ! #userRowId) &
214+ innerJoin (table #faculties)
215+ (#users ! #userRowFacultyUrl .== #faculties ! #facultyUrl)) &
216+ where_ (notNull $ #users ! #userRowIsValidated))
159217 Nothing -> Nothing
160218
161−getAllUsersQ :: Query Schema '[] (RowPG User)
162−getAllUsersQ = selectStar $ from $ table #users
219+getAllUsersQ :: Query Schema '[] (RowPG UserRow)
220+getAllUsersQ = select (
221+ #users ! #userRowId :*
222+ #users ! #userRowFirstName :*
223+ #users ! #userRowMiddleName :*
224+ #users ! #userRowLastName :*
225+ #users ! #userRowFacultyUrl :*
226+ #users ! #userRowEmail :*
227+ #users ! #userRowIsValidated :*
228+ #faculties ! #facultyName `as` #userRowFacultyName :*
229+ #faculties ! #facultyUrl `as` #userRowFacultyURL :*
230+ #faculties ! #facultyPath `as` #userRowFacultyPath :*
231+ #faculties ! #facultyCampusName `as` #userRowFacultyCampusName :*
232+ #faculties ! #facultyCampusCode `as` #userRowFacultyCampusCode :*
233+ #faculties ! #facultyTags `as` #userRowFacultyTags :*
234+ #faculties ! #facultyAddress `as` #userRowFacultyAddress
235+ ) (from ((table #users) &
236+ innerJoin (table #faculties)
237+ (#users ! #userRowFacultyUrl .== #faculties ! #facultyUrl))&
238+ where_ (notNull $ #users ! #userRowIsValidated))
163239
164240getPostsByIdQ :: [PostId] -> Maybe (Query Schema '[] (RowPG PostRowResponse))
165241getPostsByIdQ pIds = case idsToColumn pIds of
@@ -221,28 +297,57 @@ getChannelForUserQ = selectStar $
221297 from (table #channels) &
222298 where_ (#namedChannelFullOwner .== param @1 .&& #namedChannelFullId .== param @2)
223299
300+updateUserQ :: Manipulation Schema (TuplePG (UserUpdateRow)) (RowPG (Only UserId))
301+updateUserQ = update #users (
302+ Same `as` #userRowId :*
303+ Set (param @2) `as` #userRowFirstName :*
304+ Set (param @3) `as` #userRowMiddleName :*
305+ Set (param @4) `as` #userRowLastName :*
306+ Set (param @5) `as` #userRowFacultyUrl :*
307+ Same `as` #userRowEmail :*
308+ Same `as` #userRowIsValidated)
309+ (#userRowId .== param @1)
310+ (Returning $ #userRowId `as` #fromOnly)
311+
224312getAllChannelsForUserQ :: Query Schema (TuplePG (Only UserId)) (RowPG NamedChannelFull)
225313getAllChannelsForUserQ = selectStar $
226314 from (table #channels) &
227315 where_ (#namedChannelFullOwner .== param @1) &
228316 orderBy [#namedChannelFullId & Desc]
229317
318+searchChannelsForUserQ :: Query Schema (TuplePG (UserId, Text)) (RowPG NamedChannelFull)
319+searchChannelsForUserQ = selectStar $
320+ from (table #channels) &
321+ where_ (#namedChannelFullOwner .== param @1) &
322+ orderBy [
323+ tsRankCd vector1 query & Desc,
324+ tsRankCd vector query & Desc
325+ ]
326+ where
327+ vector = tsVector' (textArrayToText [
328+ #namedChannelFullName,
329+ unsafeFunction "unnest" #namedChannelFullTags
330+ ])
331+ vector1 = tsVector' #namedChannelFullName
332+ query = tsQuery' (param @2)
333+
230334updateFacultyQ :: Manipulation Schema (TuplePG Faculty) '[]
231335updateFacultyQ = insertRow #faculties
232336 (
233337 Set (param @1) `as` #facultyName :*
234− Set (param @2) `as` #facultyURL :*
338+ Set (param @2) `as` #facultyUrl :*
235339 Set (param @3) `as` #facultyPath :*
236340 Set (param @4) `as` #facultyCampusName :*
237341 Set (param @5) `as` #facultyCampusCode :*
238− Set (param @6) `as` #facultyTags
342+ Set (param @6) `as` #facultyTags :*
343+ Set (param @7) `as` #facultyAddress
239344 )
240345 (OnConflictDoNothing)
241346 (Returning Nil)
242347
243348getFacultyQ :: Query Schema (TuplePG (Only Text)) (RowPG Faculty)
244349getFacultyQ = selectStar (from (table #faculties) &
245− where_ (#facultyURL .== param @1))
350+ where_ (#facultyUrl .== param @1))
246351
247352createNamedChannelQ :: Manipulation Schema (TuplePG NamedChannelCreation) (RowPG (Only NamedChannelId))
248353createNamedChannelQ = insertRow #channels
@@ -256,6 +361,11 @@ createNamedChannelQ = insertRow #channels
256361 OnConflictDoRaise
257362 (Returning $ #namedChannelFullId `as` #fromOnly)
258363
364+countChannelsQ :: Query Schema (TuplePG (Only UserId)) (RowPG (Only Int64))
365+countChannelsQ = select (countStar `as` #fromOnly) (from (table #channels) &
366+ where_ (#namedChannelFullOwner .== param @1) &
367+ groupBy #namedChannelFullOwner)
368+
259369deleteNamedChannelQ :: Manipulation Schema (TuplePG (Only NamedChannelId)) '[]
260370deleteNamedChannelQ = deleteFrom_ #channels (#namedChannelFullId .== param @1)
261371
@@ -277,7 +387,7 @@ getChannelPostsQ
277387 -> Vector Text
278388 -> Query
279389 Schema
280− (TuplePG (Only (Maybe PostId))) -- ^ post id from which to start
390+ (TuplePG (Only (Maybe PostId))) -- post id from which to start
281391 (RowPG PostRowResponse)
282392getChannelPostsQ lim dir uIds tags = getLastPostsQ
283393 (where_ $ jsonbLit tags .?| #postRowTags .|| isUser #postRowAuthorId)
@@ -288,7 +398,7 @@ getChannelPostsQ lim dir uIds tags = getLastPostsQ
288398 Just uIdsQ -> (`in_` uIdsQ)
289399 Nothing -> const $ false
290400
291−getTagsQ :: Query Schema '[] (RowPG (Only String))
401+getTagsQ :: Query Schema params (RowPG (Only String))
292402getTagsQ = selectDistinct (unsafeFunction "unnest" #postRowTags `as` #fromOnly) $
293403 from (table #posts)
294404
@@ -299,15 +409,26 @@ createMessageQ :: Manipulation
299409createMessageQ = insertRow #messages
300410 (
301411 Default `as` #messageStorageId :*
302− Set (param @1) `as` #messageStorageAuthorId :*
412+ Set (notNull $ param @1) `as` #messageStorageAuthorId :*
303413 Set (param @2) `as` #messageStorageDestinationGroupId :*
304414 Set (param @3) `as` #messageStorageDestinationUserId :*
305− Set (param @4) `as` #messageStorageBody :*
415+ Set (notNull $ param @4) `as` #messageStorageBody :*
306416 Set currentTimestamp `as` #messageStorageTime
307417 )
308418 OnConflictDoRaise
309419 (Returning $ #messageStorageId `as` #fromOnly)
310420
421+createPhantomMessageQ :: Manipulation Schema (TuplePG (Only GroupChatId)) '[]
422+createPhantomMessageQ = insertRow_ #messages
423+ (
424+ Default `as` #messageStorageId :*
425+ Set null_ `as` #messageStorageAuthorId :*
426+ Set (notNull $ param @1) `as` #messageStorageDestinationGroupId :*
427+ Set null_ `as` #messageStorageDestinationUserId :*
428+ Set null_ `as` #messageStorageBody :*
429+ Set currentTimestamp `as` #messageStorageTime
430+ )
431+
311432createGroupChatQ :: Manipulation Schema (TuplePG GroupChatCreation) (RowPG (Only GroupChatId))
312433createGroupChatQ = insertRow #groupChats
313434 (
@@ -340,7 +461,7 @@ type ConditionOp schema from grouping params nullity0 nullity1 (ty :: PGType)
340461
341462type ChatQueryParams = TuplePG
342463 ( UserId
343− , Maybe String -- ^ Just UserId as String
464+ , Maybe String -- Just UserId as String
344465 , Maybe MessageId
345466 )
346467
@@ -383,7 +504,7 @@ getChatsQ lim dir = select (
383504 (ifThenElse
384505 (#messageStorageAuthorId .== param @1)
385506 #messageStorageDestinationUserId
386− (notNull #messageStorageAuthorId)) `as` #messageUserId) $
507+ #messageStorageAuthorId) `as` #messageUserId) $
387508 from (table #messages) &
388509 where_ (isNotNull #messageStorageDestinationUserId .&&
389510 (#messageStorageAuthorId .== param @1 .||
@@ -447,18 +568,272 @@ getGroupChatForUserQ = selectStar $
447568 where_ (#groupChatId .== param @2) &
448569 where_ (#groupChatUsers .? param @1)
449570
571+getFacultySearchResultQ :: Query Schema (TuplePG (Only Text)) (RowPG Faculty)
572+getFacultySearchResultQ = selectStar (from (table #faculties) &
573+ where_ (vector @@ query) &
574+ orderBy [
575+ tsRankCd vector1 query & Desc,
576+ tsRankCd vector2 query & Desc,
577+ tsRankCd vector query & Desc
578+ ])
579+ where
580+ vector = tsVector "russian" (textArrayToText [
581+ #facultyName,
582+ #facultyPath,
583+ #facultyCampusName,
584+ (arrayToText #facultyTags)])
585+ vector1 = tsVector "russian" #facultyName
586+ vector2 = tsVector "russian" (textArrayToText [
587+ #facultyName,
588+ #facultyPath])
589+ query = tsQuery "russian" (param @1)
590+
591+searchUsersQ :: Query Schema (TuplePG (Only Text)) (RowPG UserRow)
592+searchUsersQ = select (
593+ #users ! #userRowId :*
594+ #users ! #userRowFirstName :*
595+ #users ! #userRowMiddleName :*
596+ #users ! #userRowLastName :*
597+ #users ! #userRowFacultyUrl :*
598+ #users ! #userRowEmail :*
599+ #users ! #userRowIsValidated :*
600+ #faculties ! #facultyName `as` #userRowFacultyName :*
601+ #faculties ! #facultyUrl `as` #userRowFacultyURL :*
602+ #faculties ! #facultyPath `as` #userRowFacultyPath :*
603+ #faculties ! #facultyCampusName `as` #userRowFacultyCampusName :*
604+ #faculties ! #facultyCampusCode `as` #userRowFacultyCampusCode :*
605+ #faculties ! #facultyTags `as` #userRowFacultyTags :*
606+ #faculties ! #facultyAddress `as` #userRowFacultyAddress
607+ ) (from ((table #users) &
608+ innerJoin (table #faculties)
609+ (#users ! #userRowFacultyUrl .== #faculties ! #facultyUrl)) &
610+ where_ (notNull $ #users ! #userRowIsValidated) &
611+ where_ (vector @@ query) &
612+ orderBy [tsRankCd vector query & Desc] &
613+ limit 100)
614+ where
615+ vector = tsVector' (textArrayToText [
616+ #users ! #userRowFirstName,
617+ #users ! #userRowMiddleName,
618+ #users ! #userRowLastName
619+ ])
620+ query = tsQuery' (param @1)
621+
622+tagsByFrquencyQ :: Query Schema params '["tag" ::: 'NotNull (PG Text), "count" ::: 'NotNull 'PGint8]
623+tagsByFrquencyQ = select
624+ (#fromOnly `as` #tag :* count #fromOnly `as` #count)
625+ (from (subquery $ getTagsQ `As` #tt) &
626+ groupBy #fromOnly)
627+
628+getNpopularTagsQ :: Limit -> Query Schema param (RowPG (Only Text))
629+getNpopularTagsQ lim = select (#tag `as` #fromOnly)
630+ (from (subquery $ tagsByFrquencyQ `As` #tt) &
631+ orderBy [#count & Desc] &
632+ limit lim)
633+
634+
635+searchTagsQ :: Query Schema (TuplePG (Only Text)) (RowPG (Only Text))
636+searchTagsQ = select (#tag `as` #fromOnly) $
637+ from (subquery (tagsByFrquencyQ `As` #tt)) &
638+ where_ (vector @@ query) &
639+ orderBy [#count & Desc] &
640+ limit 100
641+ where
642+ query = tsQuery' (param @1)
643+ vector = tsVector' #tag
644+
645+tsRankCd
646+ :: Expression schema from grouping params ('NotNull 'PGtext)
647+ -> Expression schema from grouping params ('NotNull 'PGtext)
648+ -> Expression schema from grouping params ('NotNull 'PGfloat4)
649+tsRankCd vector query = UnsafeExpression $
650+ "ts_rank_cd" <> parenthesized (commaSeparated ["ARRAY[1,1,1,1]", renderExpression vector, renderExpression query, "2|4|8|16|32"])
651+
652+tsVector
653+ :: ByteString -- ^ Language
654+ -> Expression schema from grouping params ('NotNull 'PGtext)
655+ -> Expression schema from grouping params ('NotNull 'PGtext)
656+tsVector lang x = UnsafeExpression $
657+ "to_tsvector" <> parenthesized (commaSeparated [singleQuotedUtf8 lang, renderExpression x])
658+
659+tsVector'
660+ :: Expression schema from grouping params ('NotNull 'PGtext)
661+ -> Expression schema from grouping params ('NotNull 'PGtext)
662+tsVector' x = UnsafeExpression $
663+ "to_tsvector" <> parenthesized (renderExpression x)
664+
665+tsQuery
666+ :: ByteString -- ^ Language
667+ -> Expression schema from grouping params ('NotNull 'PGtext)
668+ -> Expression schema from grouping params ('NotNull 'PGtext)
669+tsQuery lang x = UnsafeExpression $
670+ "to_tsquery" <> parenthesized (commaSeparated [singleQuotedUtf8 lang, renderExpression x])
671+
672+tsQuery'
673+ :: Expression schema from grouping params ('NotNull 'PGtext)
674+ -> Expression schema from grouping params ('NotNull 'PGtext)
675+tsQuery' x = UnsafeExpression $
676+ "to_tsquery" <> parenthesized (renderExpression x)
677+
678+arrayToText
679+ :: Expression schema from grouping params ('NotNull ('PGvararray ('NotNull 'PGtext)))
680+ -> Expression schema from grouping params ('NotNull 'PGtext)
681+arrayToText x = UnsafeExpression $
682+ "array_to_string" <> parenthesized (commaSeparated [renderExpression x, "' '"])
683+
684+(@@)
685+ :: Expression schema from grouping params (nullity0 'PGtext)
686+ -> Expression schema from grouping params (nullity1 'PGtext)
687+ -> Expression schema from grouping params (nullity2 'PGbool)
688+(@@) = unsafeBinaryOp "@@"
689+
690+space :: Expression schema from grouping params ('NotNull 'PGtext)
691+space = UnsafeExpression "' '"
692+
693+textArrayToText
694+ :: [Expression schema from grouping params ('NotNull 'PGtext)]
695+ -> Expression schema from grouping params ('NotNull 'PGtext)
696+textArrayToText = fold . L.intersperse space
697+
698+createUserQ :: Manipulation Schema (TuplePG UserCreation) (RowPG (Only UserId))
699+createUserQ = insertRow #users (
700+ Default `as` #userRowId :*
701+ Set (param @1) `as` #userRowFirstName :*
702+ Set (param @2) `as` #userRowMiddleName :*
703+ Set (param @3) `as` #userRowLastName :*
704+ Set (param @4) `as` #userRowFacultyUrl :*
705+ Set (param @5) `as` #userRowEmail :*
706+ Set false `as` #userRowIsValidated)
707+ OnConflictDoRaise
708+ (Returning (#userRowId `as` #fromOnly))
709+
710+removeUnverifiedUserQ :: Manipulation Schema (TuplePG (Only UserEmail)) '[]
711+removeUnverifiedUserQ = deleteFrom_ #users
712+ (#userRowEmail .== param @1 .&&
713+ (not_ . notNull $ #userRowIsValidated))
714+
715+
716+createTokenQ :: Manipulation Schema (TuplePG Token) '[]
717+createTokenQ = insertRow_ #tokens (
718+ Set (param @1) `as` #tokenUserId :*
719+ Set (param @2) `as` #tokenValue :*
720+ Set (param @3) `as` #tokenExpiryDate :*
721+ Set (param @4) `as` #tokenVerificationCode :*
722+ Set (param @5) `as` #tokenActivationTriesLeft :*
723+ Set (param @6) `as` #tokenUserAgent :*
724+ Set (param @7) `as` #tokenActivationCode :*
725+ Set (param @8) `as` #tokenDeactivationCode
726+ )
727+
728+updateTokenQ :: Manipulation Schema (TuplePG Token) '[]
729+updateTokenQ = update_ #tokens (
730+ Same `as` #tokenUserId :*
731+ Same `as` #tokenValue :*
732+ Set (param @3) `as` #tokenExpiryDate :*
733+ Set (param @4) `as` #tokenVerificationCode :*
734+ Set (param @5) `as` #tokenActivationTriesLeft :*
735+ Set (param @6) `as` #tokenUserAgent :*
736+ Set (param @7) `as` #tokenActivationCode :*
737+ Set (param @8) `as` #tokenDeactivationCode)
738+ (#tokenUserId .== param @1 .&& #tokenValue .== param @2)
739+
740+deleteTokenQ :: Manipulation Schema (TuplePG (UserId, ByteString)) '[]
741+deleteTokenQ = deleteFrom_ #tokens
742+ (#tokenUserId .== param @1 .&& #tokenValue .== param @2)
743+
744+validateUserQ :: Manipulation Schema (TuplePG (Only UserId)) '[]
745+validateUserQ = update_ #users (
746+ Same `as` #userRowId :*
747+ Same `as` #userRowFirstName :*
748+ Same `as` #userRowMiddleName :*
749+ Same `as` #userRowLastName :*
750+ Same `as` #userRowFacultyUrl :*
751+ Same `as` #userRowEmail :*
752+ Set true `as` #userRowIsValidated)
753+ (#userRowId .== param @1)
754+
755+getTokenQ :: Query Schema (TuplePG (UserId, ByteString)) (RowPG Token)
756+getTokenQ = selectStar (from (table #tokens) &
757+ where_ (#tokenUserId .== param @1 .&&
758+ #tokenValue .== param @2))
759+
760+getTokenActivationQ :: Query Schema (TuplePG (UserId, ByteString)) (RowPG Token)
761+getTokenActivationQ = selectStar (from (table #tokens) &
762+ where_ (#tokenUserId .== param @1 .&&
763+ #tokenActivationCode .== param @2))
764+
765+deactivateTokenQ :: Manipulation Schema (TuplePG (UserId, ByteString)) (RowPG (Only Text))
766+deactivateTokenQ = deleteFrom #tokens
767+ (#tokenUserId .== param @1 .&&
768+ #tokenDeactivationCode .== param @2)
769+ (Returning (#tokenUserAgent `as` #fromOnly))
770+
771+getVerifiedTokenQ :: Query Schema (TuplePG (UserId, ByteString)) (RowPG Token)
772+getVerifiedTokenQ = selectStar (from (table #tokens) &
773+ where_ (#tokenUserId .== param @1 .&&
774+ #tokenValue .== param @2 .&&
775+ isNull #tokenVerificationCode .&&
776+ currentTimestamp .< #tokenExpiryDate))
777+
778+killAllTokensQ :: Manipulation Schema (TuplePG (Only UserId)) '[]
779+killAllTokensQ = deleteFrom_ #tokens
780+ (#tokenUserId .== param @1)
781+
782+pruneDeadTokensQ :: Manipulation Schema '[] '[]
783+pruneDeadTokensQ = deleteFrom_ #tokens
784+ (#tokenExpiryDate .< currentTimestamp)
785+
786+pruneGhostUsersQ :: Manipulation Schema '[] '[]
787+pruneGhostUsersQ = deleteFrom_ #users
788+ ((not_ . in_ #userRowId $ select (#tokens ! #tokenUserId `as` #id) (from $ table #tokens)) .&&
789+ (not_ . notNull $ #userRowIsValidated))
450790
451791-- MARK: FrontEnd Data Structures
452792
793+instance HasValidatableText UserCreation where
794+ validateText UserCreation{..} = all validateText [
795+ userCreationFirstName,
796+ userCreationMiddleName,
797+ userCreationLastName,
798+ userCreationUserFaculty,
799+ userCreationUserEmail]
800+
801+data UserCreation = UserCreation {
802+ userCreationFirstName :: Text,
803+ userCreationMiddleName :: Text,
804+ userCreationLastName :: Text,
805+ userCreationUserFaculty :: FacultyUrl,
806+ userCreationUserEmail :: Text
807+} deriving (GHC.Generic, SOP.Generic, SOP.HasDatatypeInfo)
808+
809+instance ToJSON UserCreation where
810+ toJSON (UserCreation fName mName lName faculty email) = object [
811+ "firstName" .= fName,
812+ "middleName" .= mName,
813+ "lastName" .= lName,
814+ "faculty" .= faculty,
815+ "email" .= email
816+ ]
817+
818+instance FromJSON UserCreation where
819+ parseJSON = withObject "user creation" $ \e ->
820+ UserCreation <$> e .: "firstName" <*> e .: "middleName" <*> e .: "lastName" <*> e .: "faculty" <*> e .: "email"
821+
822+data UserUpdateRow = UserUpdateRow {
823+ userUpdateRowId :: UserId,
824+ userUpdateRowFirstName :: Text,
825+ userUpdateRowMiddleName :: Text,
826+ userUpdateRowLastName :: Text,
827+ userUpdateRowUserFaculty :: FacultyUrl
828+} deriving (GHC.Generic, SOP.Generic, SOP.HasDatatypeInfo)
829+
830+
453831data NamedChannelCreation = NamedChannelCreation {
454832 namedChannelCreationOwner :: UserId,
455833 namedChannelCreationName :: Text,
456834 namedChannelCreationTags :: Vector Text,
457835 namedChannelCreationPeopleIds :: Vector UserId
458−} deriving GHC.Generic
459−
460−instance SOP.Generic NamedChannelCreation
461−instance SOP.HasDatatypeInfo NamedChannelCreation
836+} deriving (GHC.Generic, SOP.Generic, SOP.HasDatatypeInfo)
462837
463838addUserToChannelCreate :: UserId -> NamedChannelCreationRequest -> NamedChannelCreation
464839addUserToChannelCreate uId (NamedChannelCreationRequest cName cTags cPeople) = NamedChannelCreation uId cName cTags cPeople
@@ -488,11 +863,33 @@ getChannelForUser uId cId = do
488863 Nothing -> lift $ S.throwError S.err404
489864
490865-- TODO: Reject bad requests. Should be binary.
491−verifiedUsers :: [UserId] -> StaticPQ [UserId]
492−verifiedUsers uIds =
866+verifyUsers :: [UserId] -> StaticPQ ()
867+verifyUsers uIds =
493868 case verifiedUserIdsQ uIds of
494− Just uIdsQ -> fmap fromOnly <$> (runQuery uIdsQ >>= getRows)
495− Nothing -> return []
869+ Just uIdsQ -> do
870+ (us :: [UserId]) <- fmap fromOnly <$> (runQuery uIdsQ >>= getRows)
871+ when (length us /= length uIds) $ lift $ S.throwError impossibleContent
872+ Nothing -> return ()
873+
874+deleteGroupChat :: GroupChatId -> StaticPQ ()
875+deleteGroupChat gId = do
876+ _ <- manipulateParams deleteGroupChatQ (Only gId)
877+ _ <- manipulateParams deleteGroupChatMessagesQ (Only gId)
878+ return ()
879+ where
880+ deleteGroupChatQ :: Manipulation Schema (TuplePG (Only GroupChatId)) '[]
881+ deleteGroupChatQ = deleteFrom_ #groupChats
882+ (#groupChatId .== param @1)
883+ deleteGroupChatMessagesQ :: Manipulation Schema (TuplePG (Only GroupChatId)) '[]
884+ deleteGroupChatMessagesQ = deleteFrom_ #messages
885+ (#messageStorageDestinationGroupId .== param @1)
886+
887+-- NOTE: Not transactional
888+createUser :: UserCreation -> StaticPQ UserId
889+createUser creation = do
890+ _ <- manipulateParams removeUnverifiedUserQ (Only $ userCreationUserEmail creation)
891+ rowThing <- manipulateParams createUserQ creation >>= firstRow >>= fromMaybe500
892+ return (fromOnly rowThing)
496893
497894-- MARK: FrontEnd functions
498895
@@ -524,40 +921,50 @@ getLastPosts pId lim dir = do
524921 postRows <- runQueryParams (getLastPostsQ id lim dir) (Only pId) >>= getRows
525922 rowsToPosts postRows `liftMaybe` wrapIntoResponse
526923
527−getUser :: UserId -> StaticPQ User
528−getUser uId = runQueryParams getUserQ (Only uId) >>= getRow 0
924+getUserWithEmail :: UserEmail -> StaticPQ (Maybe (User FacultyUrl))
925+getUserWithEmail email = runQueryParams getUserWithEmailQ (Only email) >>= firstRow
529926
530−getUsers :: [UserId] -> StaticPQ (Maybe [User])
531−getUsers ids = getUsersQ ids `liftMaybe` (fmap Just . (runQuery >=> getRows))
927+getUsers :: [UserId] -> StaticPQ (Maybe [User Faculty])
928+getUsers ids = getUsersQ ids `liftMaybe` (fmap (Just . map rowToUser) . (runQuery >=> getRows))
532929
533−getAllUsers :: StaticPQ [User]
534−getAllUsers = runQuery getAllUsersQ >>= getRows
930+getAllUsers :: StaticPQ [User Faculty]
931+getAllUsers = fmap rowToUser <$> (runQuery getAllUsersQ >>= getRows)
535932
536933publishPost :: UserId -> PostCreation -> StaticPQ PostId
537−publishPost uId pc = commitedTransactionallyUpdate $ do
934+publishPost uId pc = commitedTransactionallyUpdate $ do
538935 pId' <- manipulateParams createPostRowQ (uId, postCreationTags pc) >>= firstRow
539936 case pId' of
540937 (Just (Only pId)) -> do
541− traversePrepared_ createPostElementRowsQ $ elementsToRows pId (postCreationBody pc)
938+ traversePrepared_ createPostElementRowsQ $ elementsToRows pId (map stripPostElement $ postCreationBody pc)
542939 return pId
543940 _ -> lift $ S.throwError S.err404
544941
545942createNewChannel :: UserId -> NamedChannelCreationRequest -> StaticPQ (Maybe NamedChannelId)
546943createNewChannel uId req = commitedTransactionallyUpdate $ do
547− uIds <- verifiedUsers . toList $ namedChannelCreationRequestPeopleIds req
944+ let uIds = toList $ namedChannelCreationRequestPeopleIds req
945+ verifyUsers uIds
548946 cId <- manipulateParams createNamedChannelQ (addUserToChannelCreate uId (req {namedChannelCreationRequestPeopleIds = fromList uIds})) >>= firstRow
549947 return $ fmap fromOnly cId
550948
949+channelCountForUser :: UserId -> StaticPQ Int64
950+channelCountForUser uId = (fromMaybe 0 . fmap fromOnly) <$> (runQueryParams countChannelsQ (Only uId) >>= firstRow)
951+
551952updateChannel :: UserId -> NamedChannel UserId -> StaticPQ ()
552−updateChannel uId req = commitedTransactionallyUpdate $ do
553− uIds <- fmap fromList . verifiedUsers . toList $ namedChannelPeopleIds req
953+updateChannel uId req = do
954+ let uIds = namedChannelPeopleIds req
955+ verifyUsers (toList uIds)
554956 _ <- getChannelForUser uId $ namedChannelId req
555− _ <- manipulateParams updateNamedChannelQ $ addUserToChannelUpdate uId (req {namedChannelPeopleIds = uIds})
957+ _ <- commitedTransactionallyUpdate $ manipulateParams updateNamedChannelQ $ addUserToChannelUpdate uId (req {namedChannelPeopleIds = uIds})
556958 return ()
557959
558960getFaculty :: Text -> StaticPQ Faculty
559961getFaculty t = runQueryParams getFacultyQ (Only t) >>= firstRow >>= fromMaybe404
560962
963+isValidFaculty :: FacultyUrl -> StaticPQ Bool
964+isValidFaculty url = do
965+ (faculty :: Maybe Faculty) <- runQueryParams getFacultyQ (Only url) >>= firstRow
966+ return $ isJust faculty
967+
561968updateFaculty :: Faculty -> StaticPQ ()
562969updateFaculty fac = void $ manipulateParams updateFacultyQ fac
563970
@@ -594,13 +1001,13 @@ getAllChannels uId = fmap (map removeUserFromChannel) $
5941001 runQueryParams getAllChannelsForUserQ (Only uId) >>= getRows
5951002
5961003deleteNamedChannel :: UserId -> NamedChannelId -> StaticPQ ()
597−deleteNamedChannel uId cId = commitedTransactionallyUpdate $ do
1004+deleteNamedChannel uId cId = do
5981005 _ <- getChannelForUser uId cId
599− _ <- manipulateParams deleteNamedChannelQ (Only cId)
1006+ _ <- commitedTransactionallyUpdate $ manipulateParams deleteNamedChannelQ (Only cId)
6001007 return ()
6011008
602−getTags :: StaticPQ [String]
603−getTags = map fromOnly <$> (runQuery getTagsQ >>= getRows)
1009+getTags :: Limit -> StaticPQ [String]
1010+getTags lim = map fromOnly <$> (runQuery (getNpopularTagsQ lim) >>= getRows)
6041011
6051012getDialogs
6061013 :: UserId
@@ -633,43 +1040,48 @@ getMessagesInGroupChat
6331040getMessagesInGroupChat selfId gId mId lim dir = do
6341041 _ <- getGroupChatForUser selfId gId
6351042 resp <- runQueryParams (getGroupMessagesQ lim dir) (gId, mId) >>= getRows
636− (return . sequence . map restoreMessage $ resp) >>= fromMaybe500
1043+ return . catMaybes . map restoreMessage $ resp
6371044
6381045sendMessage :: UserId -> MessageCreation -> StaticPQ MessageId
639−sendMessage selfId (MessageCreation (Just gId) uId@Nothing body) = do
1046+sendMessage selfId (MessageCreation (Just gId) uId@Nothing (Jsonb body)) = do
6401047 _ <- getGroupChatForUser selfId gId
641− (Only mId) <- manipulateParams createMessageQ (selfId, Just gId, uId, body)
1048+ (Only mId) <- manipulateParams createMessageQ (selfId, Just gId, uId, Jsonb $ stripPostElement body)
6421049 >>= firstRow >>= fromMaybe500
6431050 return mId
644−sendMessage selfId (MessageCreation gId@Nothing (Just uId) body) = do
645− (Only mId) <- manipulateParams createMessageQ (selfId, gId, Just uId, body)
1051+sendMessage selfId (MessageCreation gId@Nothing (Just uId) (Jsonb body)) = do
1052+ verifyUsers [uId]
1053+ (Only mId) <- manipulateParams createMessageQ (selfId, gId, Just uId, Jsonb $ stripPostElement body)
6461054 >>= firstRow >>= fromMaybe500
6471055 return mId
6481056sendMessage _ _ = lift $ S.throwError S.err400
6491057
6501058createGroupChat :: UserId -> GroupChatCreation -> StaticPQ GroupChatId
6511059createGroupChat uId (GroupChatCreation (Jsonb chatUsers) name) = do
652− let chatUsers' = M.insert uId maxChatPermissions chatUsers
653− (Only chatId) <- manipulateParams createGroupChatQ (GroupChatCreation (Jsonb chatUsers') name)
654− >>= firstRow >>= fromMaybe500
655− -- TODO: Do somehting with this
656− _ <- sendMessage uId $ MessageCreation (Just chatId) Nothing (Jsonb $ Markdown "henlo")
657− return chatId
1060+ verifyUsers . M.keys $ chatUsers
1061+ commitedTransactionallyUpdate $ do
1062+ let chatUsers' = M.insert uId maxChatPermissions chatUsers
1063+ (Only chatId) <- manipulateParams createGroupChatQ (GroupChatCreation (Jsonb chatUsers') name)
1064+ >>= firstRow >>= fromMaybe500
1065+ _ <- manipulateParams createPhantomMessageQ (Only chatId)
1066+ return chatId
6581067
6591068updateGroupChat :: UserId -> GroupChat -> StaticPQ ()
660−updateGroupChat uId (GroupChat gId (Jsonb perms) name) = commitedTransactionallyUpdate $ do
661− (GroupChat _ (Jsonb perms') _) <- getGroupChatForUser uId gId
662− let userPerm = fromMaybe minChatPermissions $ M.lookup uId perms'
663− unless (isAdmin userPerm) $
664− lift $ S.throwError $ S.err401
665− let newPerms = M.adjust (max userPerm) uId perms
666− void $ manipulateParams updateGroupChatQ (GroupChat gId (Jsonb newPerms) name)
1069+updateGroupChat uId (GroupChat gId (Jsonb perms) name) = do
1070+ verifyUsers . M.keys $ perms
1071+ commitedTransactionallyUpdate $ do
1072+ (GroupChat _ (Jsonb perms') _) <- getGroupChatForUser uId gId
1073+ let userPerm = fromMaybe minChatPermissions $ M.lookup uId perms'
1074+ unless (isAdmin userPerm) $ lift $ S.throwError $ S.err401
1075+ let newPerms = M.insert uId userPerm perms
1076+ void $ manipulateParams updateGroupChatQ (GroupChat gId (Jsonb newPerms) name)
6671077
6681078leaveGroupChat :: UserId -> GroupChatId -> StaticPQ ()
6691079leaveGroupChat uId gId = commitedTransactionallyUpdate $ do
6701080 gChat@(GroupChat _ (Jsonb perms) _) <- getGroupChatForUser uId gId
6711081 let newPerms = M.delete uId perms
672− void $ manipulateParams updateGroupChatQ gChat{groupChatUsers = Jsonb newPerms}
1082+ if M.null newPerms
1083+ then deleteGroupChat gId
1084+ else void $ manipulateParams updateGroupChatQ gChat{groupChatUsers = Jsonb newPerms}
6731085
6741086getGroupChatForUser :: UserId -> GroupChatId -> StaticPQ GroupChat
6751087getGroupChatForUser uId gId = do
@@ -678,8 +1090,152 @@ getGroupChatForUser uId gId = do
6781090 (Just c) -> return c
6791091 Nothing -> lift $ S.throwError S.err404
6801092
1093+groupChatIsValidForUser :: UserId -> GroupChatId -> StaticPQ Bool
1094+groupChatIsValidForUser uId gId = do
1095+ (chat :: Maybe GroupChat) <- runQueryParams getGroupChatForUserQ (show uId, gId) >>= firstRow
1096+ return $ isJust chat
1097+
1098+getFacultyFromQuery :: T.Text -> StaticPQ [Faculty]
1099+getFacultyFromQuery query =
1100+ runQueryParams getFacultySearchResultQ (Only . queryFromTextAbbr $ query) >>= getRows
1101+
1102+searchUsers :: T.Text -> StaticPQ [User Faculty]
1103+searchUsers query = do
1104+ unless (validateText query) $ lift $ throwError lengthExceeded
1105+ if (T.null . T.filter isAlpha $ query)
1106+ then return []
1107+ else map rowToUser <$> (runQueryParams searchUsersQ (Only . queryFromText $ query) >>= getRows)
1108+
1109+searchTags :: T.Text -> StaticPQ [Text]
1110+searchTags "" = return []
1111+searchTags query = map fromOnly <$>
1112+ (runQueryParams searchTagsQ
1113+ (Only . (<> ":*") . T.strip $ query) >>= getRows)
1114+
1115+createToken :: Token -> StaticPQ ()
1116+createToken token = void $ manipulateParams createTokenQ token
1117+
1118+killAllTokens :: UserId -> StaticPQ ()
1119+killAllTokens = void . manipulateParams killAllTokensQ . Only
1120+
1121+pruneAuth :: StaticPQ ()
1122+pruneAuth = do
1123+ _ <- commitedTransactionallyUpdate . manipulate $ pruneDeadTokensQ
1124+ _ <- commitedTransactionallyUpdate . manipulate $ pruneGhostUsersQ
1125+ return ()
1126+
1127+searchChannels :: UserId -> Text -> StaticPQ [NamedChannel UserId]
1128+searchChannels uId query = fmap (map removeUserFromChannel) $
1129+ runQueryParams searchChannelsForUserQ (uId, queryFromText query) >>= getRows
1130+
1131+-- NOTE: Not transactional
1132+validateToken :: Token -> StaticPQ ()
1133+validateToken token = do
1134+ void $ manipulateParams updateTokenQ token{tokenVerificationCode = Nothing, tokenActivationCode = Nothing}
1135+ void $ manipulateParams validateUserQ $ Only $ tokenUserId token
1136+
1137+invalidateToken :: UserId -> ByteString -> StaticPQ ()
1138+invalidateToken uId bs = void . manipulateParams deleteTokenQ $ (uId, bs)
1139+
1140+tryVerifyToken :: UserId -> ByteString -> Int -> StaticPQ (Maybe Token)
1141+tryVerifyToken uId tokenData code = commitedTransactionallyUpdate $ do
1142+ token' <- runQueryParams getTokenQ (uId, hash tokenData) >>= firstRow
1143+ case token' of
1144+ Nothing -> return Nothing
1145+ Just token -> do
1146+ if (tokenVerificationCode token == Just (hashVerificationCode code))
1147+ then validateToken token >> (return $ Just token)
1148+ else do
1149+ let triesLeft = tokenActivationTriesLeft token - 1
1150+ if triesLeft <= 0
1151+ then invalidateToken (tokenUserId token) (tokenValue token) >> return Nothing
1152+ else do
1153+ let newToken = token{tokenActivationTriesLeft = triesLeft}
1154+ _ <- manipulateParams updateTokenQ newToken
1155+ return Nothing
1156+
1157+tryActivateToken :: UserId -> ByteString -> StaticPQ (Maybe Token)
1158+tryActivateToken uId activationData = do
1159+ let hData = hash activationData
1160+ token' <- runQueryParams getTokenActivationQ (uId, hData) >>= firstRow
1161+ case token' of
1162+ Nothing -> return Nothing
1163+ Just token -> do
1164+ if (tokenActivationCode token == Just hData)
1165+ then commitedTransactionallyUpdate (validateToken token) >> (return $ Just token)
1166+ else return Nothing
1167+
1168+deactivateToken :: UserId -> ByteString -> StaticPQ (Maybe Text)
1169+deactivateToken uId dData = fmap fromOnly <$> (manipulateParams deactivateTokenQ (uId, hash dData) >>= firstRow)
1170+
1171+getVerifiedToken :: UserId -> ByteString -> StaticPQ (Maybe Token)
1172+getVerifiedToken uId tokenData = runQueryParams getVerifiedTokenQ (uId, hash tokenData) >>= firstRow
1173+
1174+updateUser :: (UserUpdateRow) -> StaticPQ (Maybe UserId)
1175+updateUser user = fmap fromOnly <$> (manipulateParams updateUserQ (normalizeUser user) >>= firstRow)
1176+
6811177-- MARK: Utils
6821178
1179+normalizeUser :: UserUpdateRow -> UserUpdateRow
1180+normalizeUser UserUpdateRow{..} = UserUpdateRow {
1181+ userUpdateRowId = userUpdateRowId,
1182+ userUpdateRowFirstName = T.strip $ userUpdateRowFirstName,
1183+ userUpdateRowMiddleName = T.strip $ userUpdateRowMiddleName,
1184+ userUpdateRowLastName = T.strip $ userUpdateRowLastName,
1185+ userUpdateRowUserFaculty = T.toLower . T.strip $ userUpdateRowUserFaculty
1186+}
1187+
1188+data UserRow = UserRow {
1189+ userRowId :: UserId,
1190+ userRowFirstName :: Text,
1191+ userRowMiddleName :: Text,
1192+ userRowLastName :: Text,
1193+ userRowFacultyUrl :: FacultyUrl,
1194+ userRowEmail :: Text,
1195+ userRowIsValidated :: Bool,
1196+ userRowFacultyName :: T.Text,
1197+ userRowFacultyURL :: FacultyUrl,
1198+ userRowFacultyPath :: T.Text,
1199+ userRowFacultyCampusName :: T.Text,
1200+ userRowFacultyCampusCode :: T.Text,
1201+ userRowFacultyTags :: V.Vector T.Text,
1202+ userRowFacultyAddress :: T.Text
1203+} deriving (GHC.Generic, SOP.Generic, SOP.HasDatatypeInfo)
1204+
1205+rowToUser :: UserRow -> User Faculty
1206+rowToUser UserRow{..} = User {
1207+ userId = userRowId,
1208+ firstName = userRowFirstName,
1209+ middleName = userRowMiddleName,
1210+ lastName = userRowLastName,
1211+ userFaculty = Faculty {
1212+ facultyName = userRowFacultyName,
1213+ facultyUrl = userRowFacultyURL,
1214+ facultyPath = userRowFacultyPath,
1215+ facultyCampusName = userRowFacultyCampusName,
1216+ facultyCampusCode = userRowFacultyCampusCode,
1217+ facultyTags = userRowFacultyTags,
1218+ facultyAddress = userRowFacultyAddress
1219+ },
1220+ userEmail = userRowEmail
1221+ }
1222+
1223+queryFromTextAbbr :: Text -> Text
1224+queryFromTextAbbr = T.unwords . L.intersperse "&" . map processTerm . filter (not . T.null) . T.split (not . isAlphaNum)
1225+ where
1226+ processTerm :: Text -> Text
1227+ processTerm t = "(" <> t <> ":*" <> (
1228+ if T.length t <= 5
1229+ then (" | (" <>) . (<> ")") . T.unwords . L.intersperse "<->" . map (<> ":*") . map T.singleton . T.unpack $ t
1230+ else mempty
1231+ ) <> ")"
1232+
1233+queryFromText :: Text -> Text
1234+queryFromText = T.unwords . L.intersperse "&" . map processTerm . filter (not . T.null) . T.split (not . isPrint)
1235+ where
1236+ processTerm :: Text -> Text
1237+ processTerm t = t <> ":*"
1238+
6831239directionToOperator
6841240 :: P.PaginationDirection
6851241 -> (ConditionOp schema0 from0 grouping0 params0 nullity0 nullity1 (ty :: PGType),
@@ -710,7 +1266,7 @@ unsafeIntToExpr = UnsafeExpression . pack . show
7101266
7111267data ResponseWithUsers r = ResponseWithUsers {
7121268 response :: r,
713− users :: M.Map UserId User
1269+ users :: M.Map UserId (User Faculty)
7141270} deriving (Generic)
7151271
7161272instance (ToJSON r) => ToJSON (ResponseWithUsers r)