neoarz/SideStore
1
0
Fork 0
mirror of https://github.com/SideStore/SideStore.git synced 2026-02-15 17:53:31 +01:00
Code Issues Packages Projects Releases Wiki Activity

Adds initial support for 3rd party Sources

Browse Source
This commit is contained in:
Riley Testut
2020-03-24 13:27:44 -07:00
parent 590ce5c928
commit a90c0c05a0
19 changed files with 579 additions and 132 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
AltStore/Model/MergePolicy.swift
View File

@@ -15,8 +15,33 @@ open class MergePolicy: RSTRelationshipPreservingMergePolicy
open override func resolve(constraintConflicts conflicts: [NSConstraintConflict]) throws
{
guard conflicts.allSatisfy({ $0.databaseObject != nil }) else {
assertionFailure("MergePolicy is only intended to work with database-level conflicts.")
return try super.resolve(constraintConflicts: conflicts)
for conflict in conflicts
{
switch conflict.conflictingObjects.first
{
case is StoreApp where conflict.conflictingObjects.count == 2:
// Modified cached StoreApp while replacing it with new one, causing context-level conflict.
// Most likely, we set up a relationship between the new StoreApp and a NewsItem,
// causing cached StoreApp to delete it's NewsItem relationship, resulting in (resolvable) conflict.
if let previousApp = conflict.conflictingObjects.first(where: { !$0.isInserted }) as? StoreApp
{
// Delete previous permissions (same as below).
for permission in previousApp.permissions
{
permission.managedObjectContext?.delete(permission)
}
}
default:
// Unknown context-level conflict.
assertionFailure("MergePolicy is only intended to work with database-level conflicts.")
}
}
try super.resolve(constraintConflicts: conflicts)
return
}
for conflict in conflicts