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Merge pull request #232 from kf99916/external-storage-migration

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External storage migration
This commit is contained in:
John Estropia
2018-01-06 17:48:38 +09:00
committed by GitHub
parent 65dbc22ddd d9db7e4a82
commit abf15c8aa8
1 changed files with 17 additions and 0 deletions
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17
Sources/DataStack+Migration.swift
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@@ -796,6 +796,11 @@ public extension DataStack {
throw CoreStoreError(error)
}
let externalStorageDirName = "." + fileURL.deletingPathExtension().lastPathComponent + "_SUPPORT"
let temporaryExternalStorageURL = temporaryDirectoryURL.appendingPathComponent(
externalStorageDirName,
isDirectory: true
)
do {
try fileManager.replaceItem(
@@ -806,11 +811,23 @@ public extension DataStack {
resultingItemURL: nil
)
if fileManager.fileExists(atPath: temporaryExternalStorageURL.path) {
let extenralStorageURL = fileURL.deletingLastPathComponent().appendingPathComponent(externalStorageDirName, isDirectory: true)
try fileManager.replaceItem(
at: extenralStorageURL as URL,
withItemAt: temporaryExternalStorageURL,
backupItemName: nil,
options: [],
resultingItemURL: nil
)
}
progress.completedUnitCount = progress.totalUnitCount
}
catch {
_ = try? fileManager.removeItem(at: temporaryFileURL)
_ = try? fileManager.removeItem(at: temporaryExternalStorageURL)
throw CoreStoreError(error)
}
}