From d667e91a6a6cd4af019a04123e67b84982e34792 Mon Sep 17 00:00:00 2001
From: Mathew Polzin <matt.polzin@gmail.com>
Date: Mon, 3 Dec 2018 19:08:09 -0800
Subject: [PATCH] Add some missing initializers for Entity and fix Playground
 sources.

---
 JSONAPI.playground/Sources/Entities.swift |  6 +++---
 Sources/JSONAPI/Resource/Entity.swift     | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/JSONAPI.playground/Sources/Entities.swift b/JSONAPI.playground/Sources/Entities.swift
index 484073b..6df63c9 100644
--- a/JSONAPI.playground/Sources/Entities.swift
+++ b/JSONAPI.playground/Sources/Entities.swift
@@ -24,7 +24,7 @@ extension String: CreatableRawIdType {
 }
 
 // MARK: - Entity typealias for convenience
-public typealias ExampleEntity<Description: EntityDescription> = Entity<Description, String>
+public typealias ExampleEntity<Description: EntityDescription> = Entity<Description, NoMetadata, NoLinks, String>
 
 // MARK: - A few resource objects (entities)
 public enum PersonDescription: EntityDescription {
@@ -60,7 +60,7 @@ public enum PersonDescription: EntityDescription {
 
 public typealias Person = ExampleEntity<PersonDescription>
 
-public extension Entity where Description == PersonDescription, EntityRawIdType == String {
+public extension Entity where Description == PersonDescription, MetaType == NoMetadata, LinksType == NoLinks, EntityRawIdType == String {
 	public init(id: Person.Id? = nil,name: [String], favoriteColor: String, friends: [Person], dogs: [Dog], home: House) throws {
 		self = try Person(id: id ?? Person.Id(), attributes: .init(name: .init(rawValue: name), favoriteColor: .init(rawValue: favoriteColor)), relationships: .init(friends: .init(entities: friends), dogs: .init(entities: dogs), home: .init(entity: home)))
 	}
@@ -89,7 +89,7 @@ public enum DogDescription: EntityDescription {
 
 public typealias Dog = ExampleEntity<DogDescription>
 
-public extension Entity where Description == DogDescription, EntityRawIdType == String {
+public extension Entity where Description == DogDescription, MetaType == NoMetadata, LinksType == NoLinks, EntityRawIdType == String {
 	public init(name: String, owner: Person?) throws {
 		self = try Dog(attributes: .init(name: .init(rawValue: name)), relationships: DogDescription.Relationships(owner: .init(entity: owner)))
 	}
diff --git a/Sources/JSONAPI/Resource/Entity.swift b/Sources/JSONAPI/Resource/Entity.swift
index 6fe7a03..59ceb30 100644
--- a/Sources/JSONAPI/Resource/Entity.swift
+++ b/Sources/JSONAPI/Resource/Entity.swift
@@ -320,18 +320,36 @@ extension Entity where MetaType == NoMetadata {
 	}
 }
 
+extension Entity where MetaType == NoMetadata, EntityRawIdType: CreatableRawIdType {
+	public init(attributes: Description.Attributes, relationships: Description.Relationships, links: LinksType) {
+		self.init(attributes: attributes, relationships: relationships, meta: .none, links: links)
+	}
+}
+
 extension Entity where LinksType == NoLinks {
 	public init(id: Entity.Id, attributes: Description.Attributes, relationships: Description.Relationships, meta: MetaType) {
 		self.init(id: id, attributes: attributes, relationships: relationships, meta: meta, links: .none)
 	}
 }
 
+extension Entity where LinksType == NoLinks, EntityRawIdType: CreatableRawIdType {
+	public init(attributes: Description.Attributes, relationships: Description.Relationships, meta: MetaType) {
+		self.init(attributes: attributes, relationships: relationships, meta: meta, links: .none)
+	}
+}
+
 extension Entity where MetaType == NoMetadata, LinksType == NoLinks {
 	public init(id: Entity.Id, attributes: Description.Attributes, relationships: Description.Relationships) {
 		self.init(id: id, attributes: attributes, relationships: relationships, meta: .none, links: .none)
 	}
 }
 
+extension Entity where MetaType == NoMetadata, LinksType == NoLinks, EntityRawIdType: CreatableRawIdType {
+	public init(attributes: Description.Attributes, relationships: Description.Relationships) {
+		self.init(attributes: attributes, relationships: relationships, meta: .none, links: .none)
+	}
+}
+
 // MARK: Pointer for Relationships use.
 public extension Entity where EntityRawIdType: JSONAPI.RawIdType {
 	/// Get a pointer to this entity that can be used as a