Hello!

I encountered a problem with OneToOneMapping and type coercion. When writing data, thing work; when reading data, the right child of relation fails to convert.

I tried everything possible to inject converters (even subclassing GlorpBlobType), but to no avail. RelationExpression passes conversion to its left child:

convertedDbValueOf: anObject
"Assume that our types match, so we can ask either child to do the conversion. That isn't guaranteed, but should at least work for the common cases."
        ^leftChild convertedDbValueOf: anObject.

but the left child is FieldExpression in case of OneToOneMapping, which:

convertedDbValueOf: anObject
        "We don't do any conversion"
        ^anObject

What is strange, writing works (even the OneToOneMapping, I opened the sqlite file with an explorer), but second SELECT, one using the relation (`state := self dao findStateByAgent: agent` in clientSync), fails with "GlorpDatabaseReadError: Could not coerce arguments". FWIW, the first one _does_ convert when creating bindings, as it uses MappingExpression as left child (stepped over it in debugger).



Is it meant to be a strange case that primary key is something non-primitive needing coercion (in this case, it is a UUID which needs coercion to ByteArray, even if it is its subclass)?



Here's the stack of running the test which fails:

PharoDatabaseAccessor(DatabaseAccessor)>>handleError:for:
[ :ex | self handleError: ex for: command ] in [ | result |
self checkPermissionFor: command.
result := [ (self useBinding and: [ command useBinding ])
        ifTrue: [ command executeBoundIn: self ]
        ifFalse: [ command executeUnboundIn: self ] ]
        on: Dialect error
        do: [ :ex | self handleError: ex for: command ].
aBoolean
        ifTrue: [ result ]
ifFalse: [ result upToEnd ] ] in PharoDatabaseAccessor(DatabaseAccessor)>>executeCommand:returnCursor:
BlockClosure>>cull:
Context>>evaluateSignal:
Context>>handleSignal:
Error(Exception)>>signal
Error(Exception)>>signal:
ExternalLibraryFunction(Object)>>error:
ExternalLibraryFunction(Object)>>externalCallFailed
ExternalLibraryFunction(ExternalFunction)>>invokeWithArguments:
UDBCSQLite3Library>>apiBindBlob:atColumn:with:with:with:
UDBCSQLite3Library>>with:at:putBlob:
UDBCSQLite3Statement>>at:putByteArray:
UDBCSQLite3ResultSet>>execute:withIndex:withValue:
[ :v | i := self execute: statement withIndex: i withValue: v ] in UDBCSQLite3ResultSet>>execute:withCollection:
OrderedCollection>>do:
UDBCSQLite3ResultSet>>execute:withCollection:
UDBCSQLite3ResultSet>>execute:with:on:
UDBCSQLite3Connection>>execute:with:
GlorpSQLite3Driver>>basicExecuteSQLString:binding:
PharoDatabaseAccessor>>executeCommandBound:
QuerySelectCommand(DatabaseCommand)>>executeBoundIn:
[ (self useBinding and: [ command useBinding ])
        ifTrue: [ command executeBoundIn: self ]
        ifFalse: [ command executeUnboundIn: self ] ] in [ | result |
self checkPermissionFor: command.
result := [ (self useBinding and: [ command useBinding ])
        ifTrue: [ command executeBoundIn: self ]
        ifFalse: [ command executeUnboundIn: self ] ]
        on: Dialect error
        do: [ :ex | self handleError: ex for: command ].
aBoolean
        ifTrue: [ result ]
ifFalse: [ result upToEnd ] ] in PharoDatabaseAccessor(DatabaseAccessor)>>executeCommand:returnCursor:
BlockClosure>>on:do:
[ | result |
self checkPermissionFor: command.
result := [ (self useBinding and: [ command useBinding ])
        ifTrue: [ command executeBoundIn: self ]
        ifFalse: [ command executeUnboundIn: self ] ]
        on: Dialect error
        do: [ :ex | self handleError: ex for: command ].
aBoolean
        ifTrue: [ result ]
ifFalse: [ result upToEnd ] ] in PharoDatabaseAccessor(DatabaseAccessor)>>executeCommand:returnCursor:
[ caught := true.
self wait.
blockValue := mutuallyExcludedBlock value ] in Semaphore>>critical:
BlockClosure>>ensure:
Semaphore>>critical:
PharoDatabaseAccessor(DatabaseAccessor)>>executeCommand:returnCursor:
[ session accessor executeCommand: command returnCursor: true ] in SimpleQuery>>rowsFromDatabaseWithParameters:
BlockClosure>>on:do:
SimpleQuery>>rowsFromDatabaseWithParameters:
SimpleQuery(AbstractReadQuery)>>readFromDatabaseWithParameters:
SimpleQuery(AbstractReadQuery)>>executeWithParameters:in:
GlorpSession>>execute:
GlorpSession>>readOneOf:where:
TowergameDao>>findStateByAgent:
[ | agent state |
agent := self dao findAgentById: anObject agentId.
state := self dao findStateByAgent: agent.
^ NeoJSONObject new
        agentId: agent id;
        stateVersion: state version;
        totalAnsweredQuestions:
                (NeoJSONObject new
                        good: 0;
                        bad: 0;
                        yourself);
        yourself ] in Towergame>>clientSync:
[ myUnitOfWork := self hasUnitOfWork not.
myUnitOfWork
        ifTrue: [ self beginUnitOfWork ].
result := aBlock numArgs = 1
        ifTrue: [ aBlock value: self ]
        ifFalse: [ aBlock value ].
myUnitOfWork
        ifTrue: [ self commitUnitOfWork ] ] in GlorpSession>>inUnitOfWorkDo:
BlockClosure>>ifCurtailed:
GlorpSession>>inUnitOfWorkDo:
TowergameDao>>inUnitOfWorkDo:
Towergame>>clientSync:
TowergameSyncTests>>testPlayerChecksStateVersion
TowergameSyncTests(TestCase)>>performTest
[ self setUp.
self performTest ] in TowergameSyncTests(TestCase)>>runCase
BlockClosure>>ensure:
TowergameSyncTests(TestCase)>>runCase
[ aTestCase runCase ] in [ [ aTestCase runCase ]
        on: Halt
        do: [ :halt |
                "if test was halted we should resume all background failures
                        to debug all of them together with test process"
                failedProcesses keysDo: #resume.
                halt pass ] ] in TestExecutionEnvironment>>runTestCaseSafelly:
BlockClosure>>on:do:
[ [ aTestCase runCase ]
        on: Halt
        do: [ :halt |
                "if test was halted we should resume all background failures
                        to debug all of them together with test process"
                failedProcesses keysDo: #resume.
                halt pass ] ] in TestExecutionEnvironment>>runTestCaseSafelly:
BlockClosure>>on:do:
TestExecutionEnvironment>>runTestCaseSafelly:
[ self runTestCaseSafelly: aTestCase ] in [ [ self runTestCaseSafelly: aTestCase ]
        ensure: [ testCompleted := true.
                watchDogSemaphore signal ].     "signal that test case 
completes"
self checkForkedProcesses ] in TestExecutionEnvironment>>runTestCase:
BlockClosure>>ensure:
[ [ self runTestCaseSafelly: aTestCase ]
        ensure: [ testCompleted := true.
                watchDogSemaphore signal ].     "signal that test case 
completes"
self checkForkedProcesses ] in TestExecutionEnvironment>>runTestCase:
BlockClosure>>ifCurtailed:
TestExecutionEnvironment>>runTestCase:
[ testEnv runTestCase: aTestCase ] in DefaultExecutionEnvironment>>runTestCase:
[ self value: anExecutionEnvironment.
anExecutionEnvironment activated.
aBlock value ] in CurrentExecutionEnvironment class>>activate:for:
BlockClosure>>ensure:
CurrentExecutionEnvironment class>>activate:for:
TestExecutionEnvironment(ExecutionEnvironment)>>beActiveDuring:
DefaultExecutionEnvironment>>runTestCase:
CurrentExecutionEnvironment class>>runTestCase:
TowergameSyncTests(TestCase)>>runCaseManaged
[ aTestCase announce: TestCaseStarted withResult: self.
aTestCase runCaseManaged.
aTestCase announce: TestCaseEnded withResult: self.
self addPass: aTestCase ] in TestResult>>runCaseForDebug:
BlockClosure>>on:do:
TestResult>>runCaseForDebug:
[ result runCaseForDebug: self ] in TowergameSyncTests(TestCase)>>debug
BlockClosure>>ensure:
TowergameSyncTests(TestCase)>>debug
[ :each |
each debug.
self announceTest: each.
self changed: each ] in [ self tests
        do: [ :each |
                each debug.
                self announceTest: each.
                self changed: each ] ] in TestSuite>>debug
OrderedCollection>>do:
[ self tests
        do: [ :each |
                each debug.
                self announceTest: each.
                self changed: each ] ] in TestSuite>>debug
BlockClosure>>ensure:
TestSuite>>debug
[ :aSuite | aSuite debug ] in TestRunner>>debugSuite:
BlockClosure>>cull:
BlockClosure>>cull:cull:
[ aBlock cull: aTestSuite cull: result ] in TestRunner>>executeSuite:as:
BlockClosure>>ensure:
TestRunner>>executeSuite:as:
TestRunner>>debugSuite:
TestRunner>>debug:
TestRunner>>errorSelected:
PluggableListMorph>>changeModelSelection:
PluggableListMorph>>mouseUpOnSingle:
PluggableListMorph>>mouseUp:
PluggableListMorph(Morph)>>handleMouseUp:
MouseButtonEvent>>sentTo:
PluggableListMorph(Morph)>>handleEvent:
MorphicEventDispatcher>>dispatchDefault:with:
MorphicEventDispatcher>>handleMouseUp:
MouseButtonEvent>>sentTo:
[ ^ anEvent sentTo: self ] in MorphicEventDispatcher>>dispatchEvent:with:
BlockClosure>>ensure:
MorphicEventDispatcher>>dispatchEvent:with:
PluggableListMorph(Morph)>>processEvent:using:
PluggableListMorph(Morph)>>processEvent:
PluggableListMorph>>handleFocusEvent:
[ ActiveHand := self.
ActiveEvent := anEvent.
result := focusHolder
handleFocusEvent: (anEvent transformedBy: (focusHolder transformedFrom: self)) ] in HandMorph>>sendFocusEvent:to:clear:
BlockClosure>>on:do:
WorldMorph(PasteUpMorph)>>becomeActiveDuring:
HandMorph>>sendFocusEvent:to:clear:
HandMorph>>sendEvent:focus:clear:
HandMorph>>sendMouseEvent:
HandMorph>>handleEvent:
HandMorph>>processEventsFromQueue:
HandMorph>>processEvents
[ :h |
self activeHand: h.
h processEvents.
self activeHand: nil ] in WorldState>>doOneCycleNowFor:
Array(SequenceableCollection)>>do:
WorldState>>handsDo:
WorldState>>doOneCycleNowFor:
WorldState>>doOneCycleFor:
WorldMorph>>doOneCycle
WorldMorph class>>doOneCycle
[ [ WorldMorph doOneCycle.
Processor yield.
false ] whileFalse: [  ] ] in MorphicUIManager>>spawnNewProcess
[ self value.
Processor terminateActive ] in BlockClosure>>newProcess



And here's the code:


Towergame.st:

GlorpBlobType subclass: #GlorpBlob2Type
        instanceVariableNames: ''
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!

!GlorpBlob2Type methodsFor: 'types' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
converterForStType: aClass
        aClass = UUID ifTrue: [ ^ UuidConverter new ].
        ^ super converterForStType: aClass! !


Object subclass: #TgAct
        instanceVariableNames: 'agent tool timestamp'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgAct commentStamp: 'HerbyVojcik 8/5/2017 19:23' prior: 0!
I represent a relationship between a player (TgAgent)
and a device (TgTool).

In particular, I am created whenever a player logs in to the game from different device
than it was last time (or first time, ever).!


!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent
        ^ agent! !

!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent: anObject
        agent := anObject! !

!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
timestamp: anObject
        timestamp := anObject! !

!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tool
        ^ tool! !

!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tool: anObject
        tool := anObject! !

!TgAct methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
timestamp
        ^ timestamp! !


!TgAct methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        agent := nil.
        timestamp := DateAndTime now asUTC.
        tool := nil.! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgAct class
        instanceVariableNames: ''!

!TgAct class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent: aTgAgent tool: aTgTool
        ^ self new
                agent: aTgAgent;
                tool: aTgTool;
                yourself! !


Object subclass: #TgAgent
        instanceVariableNames: 'id'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgAgent commentStamp: 'HerbyVojcik 8/5/2017 19:22' prior: 0!
I represent a towergame player.

I only contain player-related information;
the game state itself is in TgState.!


!TgAgent methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        id := nil.! !


!TgAgent methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id: anObject
        id := anObject! !

!TgAgent methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id
        ^ id! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgAgent class
        instanceVariableNames: ''!

!TgAgent class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id: aString
        ^ self new
                id: aString;
                yourself! !


Object subclass: #TgAnswers
        instanceVariableNames: 'good bad'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgAnswers commentStamp: 'HerbyVojcik 8/5/2017 20:23' prior: 0!
I represent the answered question stats.

I know how many good / bad answered questions there is.!


!TgAnswers methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
good
        ^ good! !

!TgAnswers methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
bad: anObject
        bad := anObject! !

!TgAnswers methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
bad
        ^ bad! !

!TgAnswers methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
good: anObject
        good := anObject! !


!TgAnswers methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        bad := 0.
        good := 0.! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgAnswers class
        instanceVariableNames: ''!

!TgAnswers class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
good: anInteger bad: anInteger2
        ^ self new
                good: anInteger;
                bad: anInteger2;
                yourself! !


Object subclass: #TgFloors
        instanceVariableNames: 'total reinforced'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgFloors commentStamp: 'HerbyVojcik 8/5/2017 20:22' prior: 0!
I represent the floor building status.

I know how many floors are build and how many of them is reinforced.!


!TgFloors methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
total
        ^ total! !

!TgFloors methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
total: anObject
        total := anObject! !

!TgFloors methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
reinforced
        ^ reinforced! !

!TgFloors methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
reinforced: anObject
        reinforced := anObject! !


!TgFloors methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        reinforced := 0.
        total := 0.! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgFloors class
        instanceVariableNames: ''!

!TgFloors class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
total: anInteger
        ^ self total: anInteger reinforced: 0! !

!TgFloors class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
total: anInteger reinforced: anInteger2
        ^ self new
                total: anInteger;
                reinforced: anInteger2;
                yourself! !


Object subclass: #TgState
instanceVariableNames: 'agent version packs valuables score bestScore answers'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgState commentStamp: 'HerbyVojcik 8/5/2017 20:20' prior: 0!
I represent the game state.

I have relation to a player (TgAgent) and have a version.
Then, I contain (directly or indirectly) other parts that
make up the player's game state.

Whenever I am changed by game progress, my version is changed as well.!


!TgState methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        agent := nil.
        answers := nil.
        bestScore := nil.
        packs := Set new.
        score := nil.
        valuables := nil.
        version := nil.! !


!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
score: anObject
        score := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
bestScore: anObject
        bestScore := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent: anObject
        agent := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
score
        ^ score! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
packs
        ^ packs! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
version
        ^ version! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
bestScore
        ^ bestScore! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent
        ^ agent! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
answers: anObject
        answers := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
valuables: anObject
        valuables := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
valuables
        ^ valuables! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
version: anObject
        version := anObject! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
answers
        ^ answers! !

!TgState methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
packs: anObject
        packs := anObject! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgState class
        instanceVariableNames: ''!

!TgState class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
agent: aTgAgent version: aString
        ^ self new
                agent: aTgAgent;
                version: aString;
                yourself! !


Object subclass: #TgTool
        instanceVariableNames: 'id'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgTool commentStamp: 'HerbyVojcik 8/5/2017 19:26' prior: 0!
I represent the device (mobile phone,  web browser, ..)
that player uses to connect to game.!


!TgTool methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        id := nil.! !


!TgTool methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id: anObject
        id := anObject! !

!TgTool methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id
        ^ id! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgTool class
        instanceVariableNames: ''!

!TgTool class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
id: aString
        ^ self new
                id: aString;
                yourself! !


Object subclass: #TgValuables
        instanceVariableNames: 'coins gems'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!TgValuables commentStamp: 'HerbyVojcik 8/5/2017 20:22' prior: 0!
I represent a purse.

I know how many coins and gems there is.!


!TgValuables methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        coins := 0.
        gems := 0.! !


!TgValuables methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
gems: anObject
        gems := anObject! !

!TgValuables methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
coins: anObject
        coins := anObject! !

!TgValuables methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
gems
        ^ gems! !

!TgValuables methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
coins
        ^ coins! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TgValuables class
        instanceVariableNames: ''!

!TgValuables class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
coins: anInteger gems: anInteger2
        ^ self new
                coins: anInteger;
                gems: anInteger2;
                yourself! !


Object subclass: #Towergame
        instanceVariableNames: 'dao'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!
!Towergame commentStamp: 'HerbyVojcik 5/17/2017 17:19' prior: 0!
I am the Towergame app class.

I configure and start towergame server processing.!


!Towergame methodsFor: 'actions' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
clientSync: anObject
        self dao inUnitOfWorkDo: [
                | agent state |
                agent := self dao findAgentById: anObject agentId.
                state := self dao findStateByAgent: agent.
                ^ NeoJSONObject new
                        agentId: agent id;
                        stateVersion: state version;
                        totalAnsweredQuestions: (NeoJSONObject new good: 0; 
bad: 0; yourself);
                        yourself ]! !


!Towergame methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        dao := nil.
! !


!Towergame methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
dao: anObject
        dao := anObject! !

!Towergame methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
dao
        ^ dao! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

Towergame class
        instanceVariableNames: 'default'!

!Towergame class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
dao: aDao
        ^ self new
                dao: aDao;
                yourself! !


!Towergame class methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
defaultDbLogin
        | databaseFile |
        databaseFile := Smalltalk imageDirectory asFileReference / 
'towergame.db'.
        ^ Login new
                        database: UDBCSQLite3Platform new;
                        host: '';
                        port: '';
                        username: '';
                        password: '';
                        databaseName: databaseFile fullPath asZnUrl asString;
                        yourself        ! !

!Towergame class methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
default
        ^ default ifNil: [ default := self
                dao: (self daoForLogin: self defaultDbLogin)
        ]! !

!Towergame class methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
defaultPort
        ^ 4998! !


!Towergame class methodsFor: 'configuration' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
configureServer
        (self serverFor: self default on: self defaultPort) start; register
! !

!Towergame class methodsFor: 'configuration' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
configureSqlite3

        PharoDatabaseAccessor DefaultDriver: GlorpSQLite3Driver! !

!Towergame class methodsFor: 'configuration' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
configure
        self configureSqlite3.
        self configureServer.! !


!Towergame class methodsFor: 'factory' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
daoForLogin: aLogin
        ^ TowergameDao forLogin: aLogin! !

!Towergame class methodsFor: 'factory' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
serverFor: aTowergame on: port
        ^ (ZnServer on: port)
                        delegate: (TowergameDelegate on: aTowergame);
                        yourself! !


Object subclass: #TowergameDao
        instanceVariableNames: 'glorpSession glorpLogin'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!

!TowergameDao methodsFor: 'transactions' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
inUnitOfWorkDo: aBlock
        ^ self glorpSession inUnitOfWorkDo: aBlock! !


!TowergameDao methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize

        super initialize.

        glorpLogin := nil.
        glorpSession := nil.! !


!TowergameDao methodsFor: 'initialize-release' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
reset
        glorpSession := nil.! !


!TowergameDao methodsFor: 'query' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
findStateByAgent: anAgent
^ self glorpSession readOneOf: TgState where: [ :one | one agent = anAgent ]! !

!TowergameDao methodsFor: 'query' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
findAgentById: anUUID
        ^ self glorpSession readOneOf: TgAgent where: [ :one | one id = anUUID 
]! !


!TowergameDao methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
glorpLogin: anObject
        glorpLogin := anObject! !

!TowergameDao methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
glorpLogin
        ^ glorpLogin! !

!TowergameDao methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
glorpSession
        glorpSession ifNil: [
glorpSession := TowergameDescriptorSystem sessionForLogin: self glorpLogin ].
        glorpSession accessor isLoggedIn ifFalse: [
                glorpSession accessor login ].
        ^ glorpSession! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TowergameDao class
        instanceVariableNames: ''!

!TowergameDao class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
forLogin: aLogin
        ^ self new
                glorpLogin: aLogin;
                yourself! !


ZnDispatcherDelegate subclass: #TowergameDelegate
        instanceVariableNames: 'towergame'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!

!TowergameDelegate methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
towergame
        ^ towergame! !

!TowergameDelegate methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
towergame: anObject
        towergame := anObject! !


!TowergameDelegate methodsFor: 'initialization' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
initialize
        super initialize.
        towergame := nil.
        self
                map: '/api/v1/sync'
to: [ :request :response | self syncRequest: request toResponse: response ]! !


!TowergameDelegate methodsFor: 'action' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
syncRequest: request toResponse: response
        | requestPayload responsePayload uuidKeys |
        uuidKeys := #(agentId stateVersion deviceId).
request method == #POST ifFalse: [ ^ ZnResponse methodNotAllowed: request ].
        requestPayload := NeoJSONObject fromString: request contents.
        requestPayload ifNotNil: [
uuidKeys do: [ :each | requestPayload at: each ifPresentPut: [ :s | UUID fromString: s ] ] ].
        responsePayload := self towergame clientSync: requestPayload.
        responsePayload ifNotNil: [
uuidKeys do: [ :each | responsePayload at: each ifPresentPut: #asString ] ].
        ^ response
                entity: (ZnEntity
                        with: (NeoJSONWriter toString: responsePayload)
                        type: ZnMimeType applicationJson);
                yourself! !

"-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!

TowergameDelegate class
        instanceVariableNames: ''!

!TowergameDelegate class methodsFor: 'instance creation' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
on: aTowergame
        ^ self new towergame: aTowergame; yourself! !


DescriptorSystem subclass: #TowergameDescriptorSystem
        instanceVariableNames: 'uuidConverter'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tableForAGENT: aTable

        (aTable createFieldNamed: 'id' type: platform blob2) bePrimaryKey.
! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
classModelForTgAgent: aClassModel
        aClassModel
                newAttributeNamed: #id type: UUID! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbyVojcik 8/14/2017 18:24'!
tableForSTATE: aTable

        (aTable createFieldNamed: 'agent' type: platform blob2) in: [ 
:agentField |
                agentField bePrimaryKey.
aTable addForeignKeyFrom: agentField to: ((self tableNamed: 'AGENT') fieldNamed: 'id') ].
        (aTable createFieldNamed: 'version' type: platform blob) beIndexed.
! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
descriptorForTgAgent: aDescriptor
        | table |
        table := self tableNamed: 'AGENT'.
        aDescriptor table: table.
        (aDescriptor newMapping: DirectMapping)
                from: #id to: (table fieldNamed: 'id').! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tableForACT: aTable

        (aTable createFieldNamed: 'agent' type: platform blob2) beIndexed.
        (aTable createFieldNamed: 'tool' type: platform blob2) beIndexed.
        (aTable createFieldNamed: 'timestamp' type: platform timestamp) 
beIndexed.
! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
descriptorForTgState: aDescriptor
        | table |
        table := self tableNamed: 'STATE'.
        aDescriptor table: table.
        (aDescriptor newMapping: OneToOneMapping) attributeName: #agent.
        (aDescriptor newMapping: DirectMapping)
                from: #version to: (table fieldNamed: 'version').! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
converterBetweenStType: aClass andField: aField
        (aClass = UUID and: [ aField impliedSmalltalkType = ByteArray])
                ifTrue: [ ^ self uuidConverter ].
        ^ super converterBetweenStType: aClass andField: aField! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
classModelForTgState: aClassModel
"agent version packs valuables score bestScore answers"
        aClassModel
                newAttributeNamed: #agent type: TgAgent;
                newAttributeNamed: #version type: UUID! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
classModelForTgTool: aClassModel
        aClassModel
                newAttributeNamed: #id
! !

!TowergameDescriptorSystem methodsFor: 'glorp' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
classModelForTgAct: aClassModel
        aClassModel
                newAttributeNamed: #timestamp;
                newAttributeNamed: #agent type: TgAgent;
                newAttributeNamed: #tool type: TgTool! !


!TowergameDescriptorSystem methodsFor: 'accessing' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
uuidConverter
^ uuidConverter ifNil: [ uuidConverter := UuidConverter new name: 'uuid'; yourself ]! !


DatabaseConverter subclass: #UuidConverter
        instanceVariableNames: ''
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame'!

!UuidConverter methodsFor: 'converting' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
convert: anObject toDatabaseRepresentationAs: aDatabaseType
        ^ anObject ifNotNil: [ ByteArray withAll: anObject ]! !

!UuidConverter methodsFor: 'converting' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
convert: anObject fromDatabaseRepresentationAs: aDatabaseType
        ^ anObject ifNotNil: [ UUID withAll: anObject ]! !
'From Pharo6.0 of 13 May 2016 [Latest update: #60510] on 14 August 2017 at 6:26:30.67905 pm'!

!DatabasePlatform methodsFor: '*Towergame' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
blob2
        ^self typeNamed: #blob ifAbsentPut: [GlorpBlob2Type new].! !
'From Pharo6.0 of 13 May 2016 [Latest update: #60510] on 14 August 2017 at 6:26:30.68005 pm'!

!Dictionary methodsFor: '*Towergame' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
at: key ifPresentPut: aBlock
        "Lookup the given key in the receiver. If it is present, update it
with the value of evaluating the given block with the value associated
with the key. Otherwise, answer nil."

^ self at: key ifPresent: [ :value | self at: key put: (aBlock cull: value) ]! !




TowergameTests.st:

TestCase subclass: #TowergameServerTests
        instanceVariableNames: 'randomPort towergame server'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame-Tests'!

!TowergameServerTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
uidy: aString
        ^ UUID fromString36: aString ! !

!TowergameServerTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
setUp
        randomPort := 1700 + 32 atRandom.
        towergame := Mock new.
        server := Towergame serverFor: towergame on: randomPort.
        server start.
        self
                assert: server isRunning & server isListening
description: ('Failed to start server on port {1}. Is there one already?' format: { server port })
! !

!TowergameServerTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tearDown
        server stop! !


!TowergameServerTests methodsFor: 'tests' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
testEmptySyncRequest
        | znClient response |
        (towergame stub clientSync: Arg payload) willReturn: nil.
        znClient := self znClientForSync: 'null'.
        response := znClient timeout: 1; post; response.
        response should satisfy: #isSuccess.
        response contentType should equal: ZnMimeType applicationJson.
        (STON fromString: response entity contents) should equal: nil.
        Arg payload should equal: nil! !

!TowergameServerTests methodsFor: 'tests' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
testRejectEmptyGetSyncRequest
        | znClient response |
        (towergame stub clientSync: Arg payload) willReturn: nil.
        znClient := self znClientForSync: 'null'.
        response := znClient timeout: 1; get; response.
        response code should equal: ZnStatusLine methodNotAllowed code.
        towergame should not receive clientSync: Any! !

!TowergameServerTests methodsFor: 'tests' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
testNonEmptySyncRequest
        | znClient response |
(towergame stub clientSync: Arg payload) willReturn: { #agentId -> (self uidy: '007') } asDictionary.
        znClient := self znClientForSync:
('\{"deviceId":"{1}","agentAnsweredQuestions":\{"good":1,"bad":2\}\}' format: { self uidy: 'Q' }).
        response := znClient timeout: 1; post; response.
        response should satisfy: #isSuccess.
        response contentType should equal: ZnMimeType applicationJson.
(STON fromString: response entity contents) should equal: { 'agentId' -> (self uidy: '007') asString } asDictionary.
        Arg payload in: [ :arg |
                arg deviceId should equal: (self uidy: 'Q').
                arg agentAnsweredQuestions should satisfy: #notNil.
                arg agentAnsweredQuestions good should equal: 1.
                arg agentAnsweredQuestions bad should equal: 2 ]
! !


!TowergameServerTests methodsFor: 'private' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
znClientForSync: jsonString
        ^ ZnClient new
                url: server localUrl;
                path: '/api/v1/sync';
                entity:
                        (ZnEntity
                                with: jsonString
                                type: ZnMimeType applicationJson)
! !


TestCase subclass: #TowergameSyncTests
        instanceVariableNames: 'towergame session dao'
        classVariableNames: ''
        poolDictionaries: ''
        category: 'Towergame-Tests'!

!TowergameSyncTests methodsFor: 'tests' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
testPlayerChecksStateVersionAndIsBehind
        | result payload |
        session createTables.
        session inUnitOfWorkDo: [
                | agent state |
                agent := TgAgent id: (self uidy: '007').
                state := (TgState agent: agent version: (self uidy: '18-eff'))
                        packs: #('foopack' 'barpack') asSet;
                        valuables: (TgValuables coins: 20 gems: 3);
                        score: (TgFloors total: 4 reinforced: 1);
                        bestScore: (TgFloors total: 18);
                        answers: (TgAnswers good: 2 bad: 3);
                        yourself.
session registerAll: {state. TgAct agent: agent tool: (TgTool id: (self uidy: 'Q7') ) } ].
        towergame := Towergame dao: dao.
        payload := NeoJSONObject new
agentId: (self uidy: '007'); stateVersion: (self uidy: '23-fefe'); deviceId: (self uidy: 'Q7').
        result := towergame clientSync: payload.
        result where agentId should equal: (self uidy: '007').
        result where stateVersion should equal: (self uidy: '18-eff').
result where purchasedPacks should satisfy: [ :x | x asSet should equal: #('foopack' 'barpack') asSet ].
        result where valuables coins should equal: 20.
        result where valuables gems should equal: 3.
        result where floorsNumber current should equal: 4.
        result where floorsNumber best should equal: 18.
        result where floorsNumber reinforced should equal: 1.
        result where agentAnsweredQuestions good should equal: 2.
        result where agentAnsweredQuestions bad should equal: 3.
        result where totalAnsweredQuestions good should equal: 2.
        result where totalAnsweredQuestions bad should equal: 3! !

!TowergameSyncTests methodsFor: 'tests' stamp: 'HerbyVojcik 8/14/2017 18:18'!
testPlayerChecksStateVersion
        | result payload |
        session createTables.
        session inUnitOfWorkDo: [
                | agent state |
                agent := TgAgent id: (self uidy: '007').
                state := TgState agent: agent version: (self uidy: '23-fefe').
session registerAll: {state. TgAct agent: agent tool: (TgTool id: (self uidy: 'Q7') ) } ].
        towergame := Towergame dao: dao.
        payload := NeoJSONObject new
agentId: (self uidy: '007'); stateVersion: (self uidy: '23-fefe'); deviceId: (self uidy: 'Q7').
        result := towergame clientSync: payload.
        result where agentId should equal: (self uidy: '007').
        result where stateVersion should equal: (self uidy: '23-fefe').
        result where totalAnsweredQuestions good should equal: 0.
        result where totalAnsweredQuestions bad should equal: 0! !


!TowergameSyncTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
uidy: aString
        ^ UUID fromString36: aString ! !

!TowergameSyncTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
setUp
        dao := Towergame daoForLogin: self loginToTemporaryDatabase.
        session := dao glorpSession.
! !

!TowergameSyncTests methodsFor: 'running' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
tearDown
        session logout! !

!TowergameSyncTests methodsFor: 'running' stamp: 'HerbyVojcik 8/14/2017 18:16'!
loginToTemporaryDatabase
        ^ Login new
                database: UDBCSQLite3Platform new;
                host: '';
                port: '';
                username: '';
                password: '';
                databaseName: '';
                yourself! !





BaselineOfTowergame.st:
BaselineOf subclass: #BaselineOfTowergame
        instanceVariableNames: ''
        classVariableNames: ''
        poolDictionaries: ''
        category: 'BaselineOfTowergame'!

!BaselineOfTowergame methodsFor: 'baseline' stamp: 'HerbertVojčík 8/14/2017 18:09:53'!
baseline: spec
   <baseline>
        spec for: #common do: [ spec

                package: 'Towergame' with: [ spec
                        requires: #('GlorpSQLite' 'NeoJSON') ];
                package: 'Towergame-Tests' with: [ spec
                        requires: #('Towergame' 'Mocketry') ];

                configuration: 'GlorpSQLite' with: [ spec
                        version: #stable;
                        repository: 
'http://smalltalkhub.com/mc/Pharo/MetaRepoForPharo60/main' ];
                configuration: 'NeoJSON' with: [ spec
                        version: #stable;
                        repository: 
'http://smalltalkhub.com/mc/Pharo/MetaRepoForPharo60/main' ];
                baseline: 'Mocketry' with: [ spec
                        repository: 'github://dionisiydk/Mocketry:v4.0.x' ];

                group: 'default' with: #('Core');
                group: 'development' with: #('Core' 'Tests');
                group: 'Core' with: #('Towergame');
                group: 'Tests' with: #('Towergame-Tests') ]
! !


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