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36 package gr.grnet.aquarium.logic.events
38 import gr.grnet.aquarium.logic.accounting.Chargeslot
39 import gr.grnet.aquarium.util.json.JsonHelpers
40 import gr.grnet.aquarium.util.date.MutableDateCalc
41 import gr.grnet.aquarium.logic.accounting.dsl.{Timeslot, DSLResource}
44 * The following equation must hold: `newTotalCredits = oldTotalCredits + entryCredits`.
46 * @author Christos KK Loverdos <loverdos@gmail.com>
48 * @param userId The user ID this wallet entry is related to.
49 * @param entryCredits The credit amount generated for this wallet entry.
50 * @param oldTotalCredits
51 * @param newTotalCredits
52 * @param whenComputedMillis When the computation took place
53 * @param yearOfBillingMonth
55 * @param resourceEvents
56 * @param chargeslots The details of the credit computation
59 case class NewWalletEntry(userId: String,
61 oldTotalCredits: Double,
62 newTotalCredits: Double,
63 whenComputedMillis: Long,
64 referenceTimeslot: Timeslot,
65 yearOfBillingMonth: Int,
67 resourceEvents: List[ResourceEvent], // current is at the head
68 chargeslots: List[Chargeslot],
69 resourceDef: DSLResource) {
71 def currentResourceEvent = resourceEvents.head
72 def resource = currentResourceEvent.resource
73 def instanceId = currentResourceEvent.instanceId
74 def chargslotCount = chargeslots.length
75 def isOutOfSync = currentResourceEvent.isOutOfSyncForBillingMonth(yearOfBillingMonth, billingMonth)
78 object NewWalletEntry {
79 def fromJson(json: String): NewWalletEntry = {
80 JsonHelpers.jsonToObject[NewWalletEntry](json)
86 final val entryCredits = "entryCredits"
87 final val oldTotalCredits = "oldTotalCredits"
88 final val newTotalCredits = "newTotalCredits"
89 final val whenComputedMillis = "whenComputedMillis"
90 final val yearOfBillingMonth = "yearOfBillingMonth"
91 final val billingMonth = "billingMonth"
92 final val currentResourceEvent = "currentResourceEvent"
93 final val previousResourceEvent = "previousResourceEvent"
94 final val chargeslots = "chargeslots"
95 final val resourceDef = "resourceDef"