Merge pull request #18 from nodes-vapor/feature/convenient-array-vali…

…dation

add convenient call to Array type for validating

.gitignore

@@ -4,3 +4,4 @@
 /*.xcodeproj
 Package.pins
 
+Package.resolved

Sources/Forms/Fieldset/FieldsetMiddleware.swift

@@ -2,19 +2,19 @@ import HTTP
 
 public class FieldsetMiddleware: Middleware {
     public init() {}
-    
+
     public func respond(
         to request: Request,
         chainingTo next: Responder
     ) throws -> Response {
         let session = request.session
-        
+
         // move fieldset from session to request
         request.fieldset = session?.fieldset
         session?.fieldset = nil
-        
+
         let response = try next.respond(to: request)
-        
+
         // store any new fieldset in the session for the next request
         session?.fieldset = response.fieldset
         return response

Sources/Forms/Fieldset/ViewData+fieldSet.swift

@@ -17,7 +17,7 @@ extension ViewData {
         }
         self = viewData
     }
-    
+
     public init(
         fieldset: Node? = nil,
         request: Request? = nil,

Sources/Forms/FieldsetEntryRepresentable.swift

@@ -8,13 +8,13 @@ public protocol FieldsetEntryRepresentable {
 }
 
 extension FieldsetEntryRepresentable {
-    
+
     /// Creates FieldsetEntry value from FormField with given key
     public func makeFieldsetEntry() -> FieldsetEntry? {
         guard let key = key else {
             return nil
         }
-        
+
         return FieldsetEntry(
             key: key,
             label: label,

Sources/Forms/Form.swift

@@ -22,14 +22,20 @@ extension Form {
 
 // MARK: ValidationModeValidatable
 
-extension Form {
+extension Array where Element == ValidationModeValidatable {
 
     /// Validates each field according to the validation mode.
     /// Throws on first invalid field.
     public func validate(inValidationMode mode: ValidationMode) throws {
         guard mode != .none else { return }
 
-        try fields.forEach { try $0.validate(inValidationMode: mode) }
+        try forEach { try $0.validate(inValidationMode: mode) }
+    }
+}
+
+extension Form {
+    public func validate(inValidationMode mode: ValidationMode) throws {
+        try fields.map { $0 as ValidationModeValidatable }.validate(inValidationMode: mode)
     }
 }
 

Sources/Forms/FormField.swift

@@ -43,7 +43,7 @@ extension FormField: FieldsetEntryRepresentable {
     public var node: NodeRepresentable? {
         return value
     }
-    
+
     public var errorReasons: [String] {
         do {
             try validate(value)