Files
WerkoutIOS/iphone/Werkout_ios/Persistence.swift

58 lines
1.7 KiB
Swift

//
// Persistence.swift
// Werkout_ios
//
// Created by Trey Tartt on 6/13/23.
//
import CoreData
import SharedCore
struct PersistenceController {
static let shared = PersistenceController()
private static let runtimeReporter = RuntimeReporter.shared
static var preview: PersistenceController = {
let result = PersistenceController(inMemory: true)
let viewContext = result.container.viewContext
for _ in 0..<10 {
let newItem = Item(context: viewContext)
newItem.timestamp = Date()
}
do {
try viewContext.save()
} catch {
let nsError = error as NSError
runtimeReporter.recordError(
"Failed to save preview context",
metadata: [
"code": "\(nsError.code)",
"domain": nsError.domain
]
)
}
return result
}()
let container: NSPersistentContainer
init(inMemory: Bool = false) {
container = NSPersistentContainer(name: "Werkout_ios")
if inMemory {
container.persistentStoreDescriptions.first?.url = URL(fileURLWithPath: "/dev/null")
}
container.loadPersistentStores(completionHandler: { (storeDescription, error) in
if let error = error as NSError? {
Self.runtimeReporter.recordError(
"Failed to load persistent store",
metadata: [
"code": "\(error.code)",
"domain": error.domain
]
)
}
})
container.viewContext.automaticallyMergesChangesFromParent = true
}
}