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refactored hasActionHandler to include a guard for HandlerType and refactored out old method to hard cast acation MVMCoreActionHandlerProtocol

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Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
This commit is contained in:
Matt Bruce 2021-10-27 14:54:52 -05:00
parent c0958b58e4
commit b546fcbb8b
1 changed files with 16 additions and 17 deletions
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33
MVMCore/MVMCore/ActionHandling/MVMCoreActionHandler+Extension.swift
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@ -13,17 +13,6 @@ public protocol MVMCoreActionHandlerProtocol: ModelHandlerProtocol {
func handleAction(_ model: ActionModelProtocol, additionalData: [AnyHashable : Any]?, delegateObject: DelegateObject?) func handleAction(_ model: ActionModelProtocol, additionalData: [AnyHashable : Any]?, delegateObject: DelegateObject?)
} }
extension ModelRegistry {
public static func getActionHandler(_ model: ActionModelProtocol) throws -> MVMCoreActionHandlerProtocol {
do {
let type = try ModelRegistry.getHandler(model) as! MVMCoreActionHandlerProtocol.Type
return type.init()
} catch {
throw ModelRegistry.Error.other(message: error.localizedDescription)
}
}
}
public extension MVMCoreActionHandler { public extension MVMCoreActionHandler {
/// Converts the action to json for old action handler to handle. /// Converts the action to json for old action handler to handle.
@ -46,30 +35,40 @@ public extension MVMCoreActionHandler {
//ensure there is a Serialized version of the Action //ensure there is a Serialized version of the Action
guard let actionType = actionType, guard let actionType = actionType,
let actionInformation = actionInformation, let actionInformation = actionInformation,
let actionModelType = ModelRegistry.getType(for: actionType, with: ActionModelProtocol.self) let actionModelType = ModelRegistry.getType(for: actionType, with: ActionModelProtocol.self),
let actionHandlerType = try? ModelRegistry.getHandlerType(for: actionModelType)
else { return false } else { return false }
do { do {
//Cast the actionHandlerType to the new Protocol
guard let actionHandlerProtocolType = actionHandlerType as? MVMCoreActionHandlerProtocol.Type else {
throw ModelRegistry.Error.decoderOther(message: "ModelHandlerProtocol found not of MVMCoreActionHandlerProtocol Type")
}
//deserialize the actionModel for the actionType found //deserialize the actionModel for the actionType found
guard let actionModel = try actionModelType.decode(jsonDict: actionInformation) as? ActionModelProtocol else { guard let actionModel = try actionModelType.decode(jsonDict: actionInformation) as? ActionModelProtocol else {
throw ModelRegistry.Error.decoderOther(message: "Could not decode to ActionModelProtocol") throw ModelRegistry.Error.decoderOther(message: "Could not decode to ActionModelProtocol")
} }
//get the action Handler for the actionModel created //create the handler since we know it can initialize
let actionHandler = try ModelRegistry.getActionHandler(actionModel) let actionHandler = actionHandlerProtocolType.init()
//call the handleAction of the handler //call the handleAction of the handler
actionHandler.handleAction(actionModel, additionalData: additionalData, delegateObject: delegateObject) actionHandler.handleAction(actionModel, additionalData: additionalData, delegateObject: delegateObject)
//found the handler and executed the action
return true
} catch { } catch {
//log the error //log the error
if let errorObject = MVMCoreErrorObject.createErrorObject(for: error, location: "") { if let errorObject = MVMCoreErrorObject.createErrorObject(for: error, location: "") {
MVMCoreActionHandler.shared()?.defaultHandleActionError(errorObject, additionalData: additionalData) MVMCoreActionHandler.shared()?.defaultHandleActionError(errorObject, additionalData: additionalData)
} }
//there was a handler however something failed
return false
} }
//complete
return true
} }
/// Start action on current thread. /// Start action on current thread.