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@ -1,9 +1,9 @@ |
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package net.pokeranalytics.android.model.utils |
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import io.realm.Realm |
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import io.realm.RealmQuery |
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import io.realm.RealmResults |
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import net.pokeranalytics.android.exceptions.ModelException |
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import net.pokeranalytics.android.exceptions.PAIllegalStateException |
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import net.pokeranalytics.android.model.realm.Session |
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import net.pokeranalytics.android.model.realm.SessionSet |
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import kotlin.math.max |
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@ -14,196 +14,228 @@ class CorruptSessionSetException(message: String) : Exception(message) |
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* The manager is in charge of updating the abstract concept of timeline, |
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* representing the sequenced time frames where the user plays. |
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*/ |
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class SessionSetManager { |
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companion object { |
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/** |
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* Updates the global timeline using the updated [session] |
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*/ |
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fun updateTimeline(session: Session) { |
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if (!session.realm.isInTransaction) { |
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throw PAIllegalStateException("realm should be in transaction at this point") |
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} |
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if (session.startDate == null) { |
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throw ModelException("Start date should never be null here") |
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} |
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if (session.endDate == null) { |
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throw ModelException("End date should never be null here") |
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} |
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val sessionSets = this.matchingSets(session) |
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cleanupSessionSets(session, sessionSets) |
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} |
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private fun matchingSets(session: Session) : RealmResults<SessionSet> { |
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val realm = session.realm |
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val endDate = session.endDate!! // tested above |
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val startDate = session.startDate!! |
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val query: RealmQuery<SessionSet> = realm.where(SessionSet::class.java) |
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query |
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.lessThanOrEqualTo("startDate", startDate) |
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.greaterThanOrEqualTo("endDate", startDate) |
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.or() |
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.lessThanOrEqualTo("startDate", endDate) |
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.greaterThanOrEqualTo("endDate", endDate) |
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.or() |
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.greaterThanOrEqualTo("startDate", startDate) |
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.lessThanOrEqualTo("endDate", endDate) |
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return query.findAll() |
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} |
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/** |
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* Multiple session sets update: |
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* Merges or splits session sets |
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* Does that by deleting then recreating |
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*/ |
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private fun cleanupSessionSets(session: Session, sessionSets: RealmResults<SessionSet>) { |
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// get all endedSessions from sets |
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val allImpactedSessions = mutableSetOf<Session>() |
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sessionSets.forEach { set -> |
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set.sessions?.asIterable()?.let { allImpactedSessions.addAll(it) } |
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} |
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allImpactedSessions.add(session) |
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// delete all sets |
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sessionSets.deleteAllFromRealm() |
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allImpactedSessions.forEach { impactedSession -> |
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val sets = matchingSets(impactedSession) |
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this.updateTimeFrames(sets, impactedSession) |
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} |
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object SessionSetManager { |
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var sessions: RealmResults<Session> |
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private val sessionsToProcess = mutableSetOf<Session>() |
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init { |
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val realm = Realm.getDefaultInstance() |
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this.sessions = realm.where(Session::class.java).findAll() |
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this.sessions.addChangeListener { sessions, changeSet -> |
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changeSet.insertions.forEach { index -> |
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sessions[index]?.let { this.sessionsToProcess.add(it) } |
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} |
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changeSet.changes.forEach { index -> |
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sessions[index]?.let { this.sessionsToProcess.add(it) } |
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} |
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processSessions() |
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} |
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realm.close() |
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} |
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// fun updatedSession(session: Session) { |
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// this.sessionsToProcess.add(session) |
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// } |
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private fun processSessions() { |
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for (session in this.sessionsToProcess) { |
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if (session.startDate != null && session.endDate != null) { |
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this.updateTimeline(session) |
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} else if (session.sessionSet != null) { |
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removeFromTimeline(session) |
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} |
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} |
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this.sessionsToProcess.clear() |
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} |
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/** |
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* Updates the global timeline using the updated [session] |
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*/ |
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fun updateTimeline(session: Session) { |
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// if (!session.realm.isInTransaction) { |
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// throw PAIllegalStateException("realm should be in transaction at this point") |
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// } |
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if (session.startDate == null) { |
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throw ModelException("Start date should never be null here") |
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} |
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if (session.endDate == null) { |
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throw ModelException("End date should never be null here") |
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} |
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val sessionSets = this.matchingSets(session) |
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cleanupSessionSets(session, sessionSets) |
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} |
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private fun matchingSets(session: Session): RealmResults<SessionSet> { |
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val realm = session.realm |
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val endDate = session.endDate!! // tested above |
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val startDate = session.startDate!! |
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val query: RealmQuery<SessionSet> = realm.where(SessionSet::class.java) |
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query |
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.lessThanOrEqualTo("startDate", startDate) |
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.greaterThanOrEqualTo("endDate", startDate) |
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.or() |
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.lessThanOrEqualTo("startDate", endDate) |
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.greaterThanOrEqualTo("endDate", endDate) |
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.or() |
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.greaterThanOrEqualTo("startDate", startDate) |
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.lessThanOrEqualTo("endDate", endDate) |
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return query.findAll() |
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} |
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/** |
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* Multiple session sets update: |
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* Merges or splits session sets |
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|
|
* Does that by deleting then recreating |
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*/ |
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private fun cleanupSessionSets(session: Session, sessionSets: RealmResults<SessionSet>) { |
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// get all endedSessions from sets |
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val allImpactedSessions = mutableSetOf<Session>() |
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sessionSets.forEach { set -> |
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set.sessions?.asIterable()?.let { allImpactedSessions.addAll(it) } |
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} |
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allImpactedSessions.add(session) |
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// delete all sets |
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sessionSets.deleteAllFromRealm() |
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allImpactedSessions.forEach { impactedSession -> |
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val sets = matchingSets(impactedSession) |
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this.updateTimeFrames(sets, impactedSession) |
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} |
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// Timber.d("netDuration 3 = : ${set.timeFrame?.netDuration}") |
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} |
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/** |
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* Update the global timeline using the impacted [sessionSets] and the updated [session] |
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*/ |
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private fun updateTimeFrames(sessionSets: RealmResults<SessionSet>, session: Session) { |
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when (sessionSets.size) { |
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0 -> this.createOrUpdateSessionSet(session) |
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else -> this.mergeSessionGroups(session, sessionSets) |
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} |
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} |
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/** |
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* Creates or update the session set for the [session] |
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*/ |
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private fun createOrUpdateSessionSet(session: Session) { |
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val set = session.sessionSet |
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if (set != null) { |
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set.startDate = session.startDate!! // tested above |
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set.endDate = session.endDate!! |
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} else { |
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this.createSessionSet(session) |
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} |
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} |
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/** |
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* Create a set and affect it to the [session] |
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*/ |
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private fun createSessionSet(session: Session) { |
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val set: SessionSet = SessionSet.newInstance(session.realm) |
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set.startDate = session.startDate!! |
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set.endDate = session.endDate!! |
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set.breakDuration = session.breakDuration |
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session.sessionSet = set |
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set.computeStats() |
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} |
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/** |
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* Multiple session sets update: |
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* Merges all sets into one (delete all then create a new one) |
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*/ |
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private fun mergeSessionGroups(session: Session, sessionSets: RealmResults<SessionSet>) { |
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var startDate = session.startDate!! |
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var endDate = session.endDate!! |
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// get all endedSessions from sets |
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val sessions = mutableSetOf<Session>() |
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sessionSets.forEach { set -> |
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set.sessions?.asIterable()?.let { sessions.addAll(it) } |
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} |
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// find earlier and later dates from all sets |
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sessions.forEach { s -> |
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if (s.startDate != null && s.endDate != null) { |
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val start = s.startDate!! |
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val end = s.endDate!! |
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if (start.before(startDate)) { |
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startDate = start |
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} |
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if (end.after(endDate)) { |
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endDate = end |
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} |
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} else { |
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throw CorruptSessionSetException("Set contains unfinished sessions!") |
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} |
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} |
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// delete all sets |
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sessionSets.deleteAllFromRealm() |
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// Create a new set |
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val set: SessionSet = SessionSet.newInstance(session.realm) |
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set.startDate = startDate |
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set.endDate = endDate |
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// Add the session linked to this timeframe to the new sessionGroup |
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session.sessionSet = set |
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// Add all orphan endedSessions |
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sessions.forEach { s -> |
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s.sessionSet = set |
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set.breakDuration = max(set.breakDuration, s.breakDuration) |
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} |
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set.computeStats() |
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} |
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/** |
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* Update the global timeline using the impacted [sessionSets] and the updated [session] |
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*/ |
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private fun updateTimeFrames(sessionSets: RealmResults<SessionSet>, session: Session) { |
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when (sessionSets.size) { |
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0 -> this.createOrUpdateSessionSet(session) |
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else -> this.mergeSessionGroups(session, sessionSets) |
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} |
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} |
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/** |
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* Creates or update the session set for the [session] |
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*/ |
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private fun createOrUpdateSessionSet(session: Session) { |
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val set = session.sessionSet |
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if (set != null) { |
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set.startDate = session.startDate!! // tested above |
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set.endDate = session.endDate!! |
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} else { |
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this.createSessionSet(session) |
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} |
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} |
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/** |
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* Create a set and affect it to the [session] |
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*/ |
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private fun createSessionSet(session: Session) { |
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val set = SessionSet() //.newInstance(session.realm) |
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set.startDate = session.startDate!! |
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set.endDate = session.endDate!! |
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set.breakDuration = session.breakDuration |
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session.sessionSet = set |
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set.computeStats() |
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} |
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/** |
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* Multiple session sets update: |
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* Merges all sets into one (delete all then create a new one) |
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*/ |
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private fun mergeSessionGroups(session: Session, sessionSets: RealmResults<SessionSet>) { |
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var startDate = session.startDate!! |
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var endDate = session.endDate!! |
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// get all endedSessions from sets |
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val sessions = mutableSetOf<Session>() |
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sessionSets.forEach { set -> |
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set.sessions?.asIterable()?.let { sessions.addAll(it) } |
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} |
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// find earlier and later dates from all sets |
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sessions.forEach { s -> |
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if (s.startDate != null && s.endDate != null) { |
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val start = s.startDate!! |
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val end = s.endDate!! |
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if (start.before(startDate)) { |
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startDate = start |
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} |
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if (end.after(endDate)) { |
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endDate = end |
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} |
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} else { |
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throw CorruptSessionSetException("Set contains unfinished sessions!") |
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} |
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} |
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// delete all sets |
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sessionSets.deleteAllFromRealm() |
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// Create a new set |
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val set = SessionSet() //.newInstance(session.realm) |
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set.startDate = startDate |
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set.endDate = endDate |
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// Add the session linked to this timeframe to the new sessionGroup |
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session.sessionSet = set |
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// Add all orphan endedSessions |
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sessions.forEach { s -> |
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s.sessionSet = set |
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set.breakDuration = max(set.breakDuration, s.breakDuration) |
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} |
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set.computeStats() |
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// Timber.d("netDuration 3 = : ${set.timeFrame?.netDuration}") |
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} |
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} |
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/** |
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* Removes the [session] from the timeline |
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*/ |
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fun removeFromTimeline(session: Session) { |
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/** |
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* Removes the [session] from the timeline |
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*/ |
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fun removeFromTimeline(session: Session) { |
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if (!session.realm.isInTransaction) { |
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throw PAIllegalStateException("realm should be in transaction at this point") |
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} |
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// if (!session.realm.isInTransaction) { |
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// throw PAIllegalStateException("realm should be in transaction at this point") |
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// } |
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val sessionSet = session.sessionSet |
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if (sessionSet != null) { |
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val sessionSet = session.sessionSet |
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if (sessionSet != null) { |
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val sessions = mutableSetOf<Session>() |
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sessionSet.sessions?.asIterable()?.let { sessions.addAll(it) } |
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sessions.remove(session) |
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val sessions = mutableSetOf<Session>() |
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sessionSet.sessions?.asIterable()?.let { sessions.addAll(it) } |
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sessions.remove(session) |
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sessionSet.deleteFromRealm() |
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sessionSet.deleteFromRealm() |
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sessions.forEach { |
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updateTimeline(it) |
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} |
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} |
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} |
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} |
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sessions.forEach { |
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updateTimeline(it) |
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} |
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} |
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} |
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} |
