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goodbye ObjectiveC

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John Estropia
2021-09-22 20:04:58 +09:00
parent bf10f4668c
commit 9a026afe40
110 changed files with 1060 additions and 9816 deletions
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93
Sources/CSDataStack+Migrating.swift
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@@ -29,99 +29,30 @@ import CoreData
// MARK: - CSDataStack
@available(*, deprecated, message: "CoreStore Objective-C API will be removed soon.")
@available(*, unavailable, message: "CoreStore Objective-C is now obsoleted in preparation for Swift concurrency.")
extension CSDataStack {
/**
Asynchronously adds a `CSInMemoryStore` to the stack. Migrations are also initiated by default.
```
NSError *error;
NSProgress *migrationProgress = [dataStack
addInMemoryStorage:[CSInMemoryStore new]
completion:^(CSSetupResult *result) {
if (result.isSuccess) {
// ...
}
}
error: &error];
```
- parameter storage: the `CSInMemoryStore` instance
- parameter completion: the closure to be executed on the main queue when the process completes, either due to success or failure. The closure's `CSSetupResult` argument indicates the result. This closure is NOT executed if an error is thrown, but will be executed with a failure `CSSetupResult` result if an error occurs asynchronously.
*/
@objc
public func addInMemoryStorage(_ storage: CSInMemoryStore, completion: @escaping (CSSetupResult) -> Void) {
self.bridgeToSwift.addStorage(
storage.bridgeToSwift,
completion: { completion($0.bridgeToObjectiveC) }
)
fatalError()
}
/**
Asynchronously adds a `CSSQLiteStore` to the stack. Migrations are also initiated by default.
```
NSError *error;
NSProgress *migrationProgress = [dataStack
addInMemoryStorage:[[CSSQLiteStore alloc]
initWithFileName:@"core_data.sqlite"
configuration:@"Config1"]
completion:^(CSSetupResult *result) {
if (result.isSuccess) {
// ...
}
}
error: &error];
```
- parameter storage: the `CSSQLiteStore` instance
- parameter completion: the closure to be executed on the main queue when the process completes, either due to success or failure. The closure's `CSSetupResult` argument indicates the result. This closure is NOT executed if an error is thrown, but will be executed with a failure `CSSetupResult` result if an error occurs asynchronously. Note that the `CSLocalStorage` associated to the `-[CSSetupResult storage]` may not always be the same instance as the parameter argument if a previous `CSLocalStorage` was already added at the same URL and with the same configuration.
- parameter error: the `NSError` pointer that indicates the reason in case of an failure
- returns: an `NSProgress` instance if a migration has started. `nil` if no migrations are required or if `error` was set.
*/
@objc
public func addSQLiteStorage(_ storage: CSSQLiteStore, completion: @escaping (CSSetupResult) -> Void, error: NSErrorPointer) -> Progress? {
return bridge(error) {
self.bridgeToSwift.addStorage(
storage.bridgeToSwift,
completion: { completion($0.bridgeToObjectiveC) }
)
}
fatalError()
}
/**
Migrates a `CSSQLiteStore` to match the `CSDataStack`'s managed object model version. This method does NOT add the migrated store to the data stack.
- parameter storage: the `CSSQLiteStore` instance
- parameter completion: the closure to be executed on the main queue when the migration completes, either due to success or failure. The closure's `CSMigrationResult` argument indicates the result. This closure is NOT executed if an error is thrown, but will be executed with a failure `CSSetupResult` result if an error occurs asynchronously.
- parameter error: the `NSError` pointer that indicates the reason in case of an failure
- returns: an `NSProgress` instance if a migration has started. `nil` if no migrations are required or if `error` was set.
*/
@objc
public func upgradeStorageIfNeeded(_ storage: CSSQLiteStore, completion: @escaping (CSMigrationResult) -> Void, error: NSErrorPointer) -> Progress? {
return bridge(error) {
try self.bridgeToSwift.upgradeStorageIfNeeded(
storage.bridgeToSwift,
completion: { completion($0.bridgeToObjectiveC) }
)
}
fatalError()
}
/**
Checks the migration steps required for the `CSSQLiteStore` to match the `CSDataStack`'s managed object model version.
- parameter storage: the `CSSQLiteStore` instance
- parameter error: the `NSError` pointer that indicates the reason in case of an failure
- returns: a `CSMigrationType` array indicating the migration steps required for the store, or an empty array if the file does not exist yet. Otherwise, `nil` is returned and the `error` argument is set if either inspection of the store failed, or if no mapping model was found/inferred.
*/
@objc
public func requiredMigrationsForSQLiteStore(_ storage: CSSQLiteStore, error: NSErrorPointer) -> [CSMigrationType]? {
return bridge(error) {
try self.bridgeToSwift.requiredMigrationsForStorage(storage.bridgeToSwift)
}
fatalError()
}
}