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⚡ Now deleting invalid local RaPla events

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Patrick Müller 2021-01-31 23:10:06 +01:00 committed by Patrick Müller
parent 7945e62d40
commit ea0b759007
1 changed files with 12 additions and 1 deletions
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13
DHBW-Service/Utility/RaPlaFetcher.swift
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@ -117,13 +117,14 @@ class RaPlaFetcher {
} }
// Save the given iCalEvent objects to CoreData // Save the given iCalEvent objects to CoreData
// Updates the events if they already exist // Updates the events if they already exist and deletes old (/invalid) ones
private class func saveToCoreData(eventObjects: [iCalEvent]) -> Bool{ private class func saveToCoreData(eventObjects: [iCalEvent]) -> Bool{
let existingEvents = UtilityFunctions.getCoreDataObject(entity: "RaPlaEvent", sortDescriptors: []) let existingEvents = UtilityFunctions.getCoreDataObject(entity: "RaPlaEvent", sortDescriptors: [])
var existingEventsDict: [String:NSManagedObject] = [:] var existingEventsDict: [String:NSManagedObject] = [:]
for event in existingEvents { for event in existingEvents {
existingEventsDict[event.value(forKey: "uid") as! String] = event existingEventsDict[event.value(forKey: "uid") as! String] = event
} }
let newEventUIDs = eventObjects.map{$0.uid}
for event in eventObjects { for event in eventObjects {
// If the event already exists locally, update it. Otherwise, create a new record // If the event already exists locally, update it. Otherwise, create a new record
@ -143,6 +144,16 @@ class RaPlaFetcher {
evt.setValue(event.uid, forKey: "uid") evt.setValue(event.uid, forKey: "uid")
} }
// Now we also have to delete locally stored events that have been deleted from RaPla
for localUid in existingEventsDict.keys {
if(!newEventUIDs.contains(localUid)){
// Locally stored event does not exist in RaPla anymore, delete it
let evt = existingEventsDict[localUid]
PersistenceController.shared.context.delete(evt!)
print("Deleted " + localUid)
}
}
PersistenceController.shared.save() PersistenceController.shared.save()
return true return true