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template protocol update

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This commit is contained in:
Scott Pfeil 2022-05-02 17:43:18 -04:00
parent c276b09d74
commit 35f1cc5c17
1 changed files with 25 additions and 22 deletions
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47
MVMCoreUI/Atomic/Protocols/TemplateProtocol.swift
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@ -8,43 +8,46 @@
import Foundation import Foundation
public protocol TemplateProtocol: AnyObject { public protocol TemplateProtocol: AnyObject, PageProtocol {
associatedtype TemplateModel: TemplateModelProtocol associatedtype TemplateModel: TemplateModelProtocol
var templateModel: TemplateModel? { get set } var templateModel: TemplateModel? { get set }
func decodeTemplate(using decoder: JSONDecoder, from data: Data) throws -> TemplateModel func decodeTemplate(using decoder: JSONDecoder, from data: Data) throws -> TemplateModel
} }
public extension TemplateProtocol where Self: ViewController { public extension TemplateProtocol {
// Utilize existing underlying property
var templateModel: TemplateModel? {
get {
pageModel as? TemplateModel
}
set {
var mutableSelf = self
mutableSelf.pageModel = newValue
}
}
/// Helper function to do common parsing logic.
func parseTemplate(json: [AnyHashable: Any]?) throws { func parseTemplate(json: [AnyHashable: Any]?) throws {
guard let pageJSON = json else { return } guard let pageJSON = json else { return }
let delegateObject = (self as? MVMCoreViewControllerProtocol)?.delegateObject?() as? MVMCoreUIDelegateObject
let data = try JSONSerialization.data(withJSONObject: pageJSON) let data = try JSONSerialization.data(withJSONObject: pageJSON)
let decoder = JSONDecoder() let decoder = JSONDecoder()
try decoder.add(delegateObject: delegateObjectIVar) if let delegateObject = delegateObject {
// Add the delegate to access mid parsing if applicable.
try decoder.add(delegateObject: delegateObject)
}
templateModel = try decodeTemplate(using: decoder, from: data) templateModel = try decodeTemplate(using: decoder, from: data)
model = templateModel as? MVMControllerModelProtocol
guard let model = model else { return } // Add additional required behaviors if applicable.
traverseAndAddRequiredBehaviors() guard var behaviorHandlerModel = templateModel as? TemplateModelProtocol & PageBehaviorHandlerModelProtocol,
var behaviorHandler = self var behaviorHandler = self as? PageBehaviorHandlerProtocol else { return }
behaviorHandler.createBehaviors(for: model, delegateObject: delegateObjectIVar) behaviorHandlerModel.traverseAndAddRequiredBehaviors()
behaviorHandler.createBehaviors(for: behaviorHandlerModel, delegateObject: delegateObject)
} }
func decodeTemplate(using decoder: JSONDecoder, from data: Data) throws -> TemplateModel { func decodeTemplate(using decoder: JSONDecoder, from data: Data) throws -> TemplateModel {
try decoder.decode(TemplateModel.self, from: data) try decoder.decode(TemplateModel.self, from: data)
} }
/// Traverses all models and adds any required behavior models.
func traverseAndAddRequiredBehaviors() {
guard var model = model else { return }
let behaviorModels: [PageBehaviorModelProtocol] = model.reduceDepthFirstTraverse(options: .childFirst, depth: 0, initialResult: []) { (accumulator, molecule, depth) in
if let behaviorRequirer = molecule as? PageBehaviorProtocolRequirer {
return accumulator + behaviorRequirer.getRequiredBehaviors()
}
return accumulator
}
for behavior in behaviorModels {
model.add(behavior: behavior)
}
}
} }