WIP: Strip out unchanged keys on object update #263
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // | ||
| // JSONStorage.swift | ||
| // ParseSwift | ||
| // | ||
| // Created by Daniel Blyth on 21/10/21. | ||
| // Copyright © 2021 Parse Community. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
| struct JSONStorage { | ||
| public static var store: [String: [String: AnyObject]] = [:] | ||
| static func put<T>(object: T) where T: ParseObject { | ||
| do { | ||
| let encoded = try ParseCoding.jsonEncoder().encode(object) | ||
| if let objectId = object.objectId, | ||
| let json = try JSONSerialization.jsonObject(with: encoded, options: []) as? [String: AnyObject] { | ||
| store[objectId] = json | ||
| } | ||
| } catch { | ||
| print("Could not store object") | ||
| } | ||
| } | ||
| static func put<T>(objects: [T]) where T: ParseObject { | ||
| for parseObject in objects { | ||
| put(object: parseObject) | ||
| } | ||
| } | ||
| static func getEncodedKeys(object: ParseType) -> Set<String> { | ||
| var keysToSkip: Set<String>! | ||
| if !ParseSwift.configuration.allowCustomObjectId { | ||
| keysToSkip = ParseEncoder.SkipKeys.object.keys() | ||
| } else { | ||
| keysToSkip = ParseEncoder.SkipKeys.customObjectId.keys() | ||
| } | ||
| guard let objectable = object as? Objectable else { | ||
| return keysToSkip | ||
| } | ||
| do { | ||
| let encoded = try ParseCoding.parseEncoder().encode(object) | ||
| if let id = objectable.objectId, | ||
| let previousStore = store[id], | ||
| let json = try JSONSerialization.jsonObject(with: encoded, options: []) as? [String: AnyObject] { | ||
| for keyName in json.keys where | ||
| (json[keyName] as? NSObject) == (previousStore[keyName] as? NSObject) | ||
|
|
||
| && !keysToSkip.contains(keyName) { | ||
| keysToSkip.insert(keyName) | ||
| } | ||
| } | ||
| } | ||
| } catch { | ||
|
|
||
| } | ||
| return keysToSkip | ||
| } | ||
|
|
||
| } | ||
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This should conform to
ParseKeyValueStorageso it can be accessed like the other storage mediums when necessary:Parse-Swift/Sources/ParseSwift/Storage/ParseKeyValueStore.swift
Line 14 in d6be35b