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Improve db file handling

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This commit is contained in:
Justin Mazzocchi 2020-09-02 18:14:33 -07:00
parent 66e7e38496
commit 2ef7b00130
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GPG key ID: E223E6937AAFB01C
5 changed files with 48 additions and 25 deletions
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7
ServiceLayer/Sources/ServiceLayer/AllIdentitiesService.swift
View file

@ -55,6 +55,7 @@ public extension AllIdentitiesService {
networkClient.instanceURL = identity.url
return identityDatabase.deleteIdentity(id: identity.id)
.collect()
.tryMap { _ in
DeletionEndpoint.oauthRevoke(
token: try secretsService.item(.accessToken),
@ -62,7 +63,11 @@ public extension AllIdentitiesService {
clientSecret: try secretsService.item(.clientSecret))
}
.flatMap(networkClient.request)
.tryMap { _ in try secretsService.deleteAllItems() }
.collect()
.tryMap { _ in
try secretsService.deleteAllItems()
try ContentDatabase.delete(forIdentityID: identity.id)
}
.ignoreOutput()
.eraseToAnyPublisher()
}

17
ServiceLayer/Sources/ServiceLayer/Database/ContentDatabase.swift
View file

@ -10,17 +10,10 @@ struct ContentDatabase {
private let databaseQueue: DatabaseQueue
init(identityID: UUID, environment: AppEnvironment) throws {
guard
let documentsDirectory = NSSearchPathForDirectoriesInDomains(
.documentDirectory,
.userDomainMask, true)
.first
else { throw DatabaseError.documentsDirectoryNotFound }
if environment.inMemoryContent {
databaseQueue = DatabaseQueue()
} else {
databaseQueue = try DatabaseQueue(path: "\(documentsDirectory)/\(identityID.uuidString).sqlite3")
databaseQueue = try DatabaseQueue(path: try Self.fileURL(identityID: identityID).path)
}
try Self.migrate(databaseQueue)
@ -28,6 +21,10 @@ struct ContentDatabase {
}
extension ContentDatabase {
static func delete(forIdentityID identityID: UUID) throws {
try FileManager.default.removeItem(at: try fileURL(identityID: identityID))
}
func insert(status: Status) -> AnyPublisher<Never, Error> {
databaseQueue.writePublisher(updates: status.save)
.ignoreOutput()
@ -179,6 +176,10 @@ extension ContentDatabase {
}
private extension ContentDatabase {
static func fileURL(identityID: UUID) throws -> URL {
try FileManager.default.databaseDirectoryURL().appendingPathComponent(identityID.uuidString + ".sqlite")
}
// swiftlint:disable function_body_length
static func migrate(_ writer: DatabaseWriter) throws {
var migrator = DatabaseMigrator()

7
ServiceLayer/Sources/ServiceLayer/Database/DatabaseError.swift
View file

@ -1,7 +0,0 @@
// Copyright © 2020 Metabolist. All rights reserved.
import Foundation
public enum DatabaseError: Error {
case documentsDirectoryNotFound
}

13
ServiceLayer/Sources/ServiceLayer/Database/IdentityDatabase.swift
View file

@ -13,17 +13,12 @@ struct IdentityDatabase {
private let databaseQueue: DatabaseQueue
init(environment: AppEnvironment) throws {
guard
let documentsDirectory = NSSearchPathForDirectoriesInDomains(
.documentDirectory,
.userDomainMask, true)
.first
else { throw DatabaseError.documentsDirectoryNotFound }
if environment.inMemoryContent {
databaseQueue = DatabaseQueue()
} else {
databaseQueue = try DatabaseQueue(path: "\(documentsDirectory)/IdentityDatabase.sqlite3")
let databaseURL = try FileManager.default.databaseDirectoryURL().appendingPathComponent("Identities.sqlite")
databaseQueue = try DatabaseQueue(path: databaseURL.path)
}
try Self.migrate(databaseQueue)
@ -51,7 +46,7 @@ extension IdentityDatabase {
}
func deleteIdentity(id: UUID) -> AnyPublisher<Never, Error> {
return databaseQueue.writePublisher(updates: StoredIdentity.filter(Column("id") == id).deleteAll)
databaseQueue.writePublisher(updates: StoredIdentity.filter(Column("id") == id).deleteAll)
.ignoreOutput()
.eraseToAnyPublisher()
}

29
ServiceLayer/Sources/ServiceLayer/Extensions/FileManager+Extensions.swift Normal file
View file

@ -0,0 +1,29 @@
//
// File.swift
//
//
// Created by Justin Mazzocchi on 9/2/20.
//
import Foundation
extension FileManager {
func databaseDirectoryURL() throws -> URL {
let databaseDirectoryURL = try url(for: .applicationSupportDirectory,
in: .userDomainMask,
appropriateFor: nil,
create: true)
.appendingPathComponent("Database")
var isDirectory: ObjCBool = false
if !fileExists(atPath: databaseDirectoryURL.path, isDirectory: &isDirectory) {
try createDirectory(at: databaseDirectoryURL,
withIntermediateDirectories: false,
attributes: [.protectionKey: FileProtectionType.complete])
} else if !isDirectory.boolValue {
throw NSError(domain: NSCocoaErrorDomain, code: NSFileWriteFileExistsError, userInfo: nil)
}
return databaseDirectoryURL
}
}