From 3551a8fda18f69183b5e89bdd0305c77f11eeb47 Mon Sep 17 00:00:00 2001
From: Bernard <gustaff.weldon@gmail.com>
Date: Fri, 7 Apr 2017 23:18:38 +0200
Subject: [PATCH 1/3] Added iface propType

---
 addon/utils/prop-types.js       | 30 +++++++++++++++++++
 addon/utils/validators/iface.js | 52 +++++++++++++++++++++++++++++++++
 addon/utils/validators/index.js |  2 ++
 3 files changed, 84 insertions(+)
 create mode 100644 addon/utils/validators/iface.js

diff --git a/addon/utils/prop-types.js b/addon/utils/prop-types.js
index 5434be7..4539939 100644
--- a/addon/utils/prop-types.js
+++ b/addon/utils/prop-types.js
@@ -209,6 +209,36 @@ PropTypes.shape = function (typeDefs, options) {
   return type
 }
 
+PropTypes.iface = function (typeDefs, options) {
+  const type = generateType('iface')
+
+  if (typeOf(typeDefs) === 'object') {
+    Object.keys(typeDefs)
+      .forEach((key) => {
+        typeDefs[key] = getDef(typeDefs[key])
+      })
+  }
+
+  type.typeDefs = typeDefs
+
+  if (typeOf(options) !== 'object') {
+    type.isRequired.typeDefs = type.typeDefs
+    return type
+  }
+
+  delete type.isRequired
+
+  if ('required' in options) {
+    type.required = options.required
+  }
+
+  if (options.updatable === false) {
+    type.updatable = false
+  }
+
+  return type
+}
+
 export default PropTypes
 export {validators}
 export {logger}
diff --git a/addon/utils/validators/iface.js b/addon/utils/validators/iface.js
new file mode 100644
index 0000000..e05c2a6
--- /dev/null
+++ b/addon/utils/validators/iface.js
@@ -0,0 +1,52 @@
+/**
+ * The PropTypes.iface validator
+ */
+
+import Ember from 'ember'
+const {get, typeOf} = Ember
+
+import logger from '../logger'
+
+export default function (validators, ctx, name, value, def, logErrors, throwErrors) {
+  const typeDefs = def.typeDefs
+  let msg = `Expected property ${name} to match given interface`
+  let iface
+  try {
+    iface = JSON.stringify(value, null, ' ')
+    msg = `${msg}, but instead got value ${iface}`
+  } catch (e) {}
+
+  if (typeOf(typeDefs) !== 'object') {
+    logger.warn(ctx, 'PropTypes.iface() requires a plain object to be be passed in as an argument', throwErrors)
+    return false
+  }
+
+  if (typeOf(value) !== 'object') {
+    logger.warn(ctx, msg, throwErrors)
+    return false
+  }
+
+  let valid = Object.keys(typeDefs).every((key) => {
+    const typeDef = typeDefs[key]
+
+    const objectValue = get(value, key)
+    if (objectValue === undefined) {
+      if (!typeDef.required) {
+        return true
+      } else {
+        if (logErrors) {
+          logger.warn(ctx, `Property ${name} is missing required property ${key}`, throwErrors)
+        }
+        return false
+      }
+    }
+
+    return validators[typeDef.type](ctx, `${name}.${key}`, objectValue, typeDef, logErrors, throwErrors)
+  })
+
+  if (!valid && logErrors) {
+    logger.warn(ctx, msg, throwErrors)
+  }
+
+  return valid
+}
diff --git a/addon/utils/validators/index.js b/addon/utils/validators/index.js
index c03cbc6..31ec049 100644
--- a/addon/utils/validators/index.js
+++ b/addon/utils/validators/index.js
@@ -9,6 +9,7 @@ import element from './element'
 import emberComponent from './ember-component'
 import emberObject from './ember-object'
 import func from './func'
+import iface from './iface'
 import instanceOf from './instance-of'
 import nullFn from './null'
 import number from './number'
@@ -43,6 +44,7 @@ const validators = {
 
 objectAssign(validators, {
   arrayOf: arrayOf.bind(this, validators),
+  iface: iface.bind(this, validators),
   oneOfType: oneOfType.bind(this, validators),
   shape: shape.bind(this, validators)
 })

From 4afd0aaa1ce0151efb7ec81157f0c5b8aeee4663 Mon Sep 17 00:00:00 2001
From: gustaff-weldon <gustaff.weldon@gmail.com>
Date: Mon, 23 Oct 2017 15:28:21 +0200
Subject: [PATCH 2/3] Allowed Ember object instances in iface

---
 addon/utils/validators/iface.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addon/utils/validators/iface.js b/addon/utils/validators/iface.js
index e05c2a6..09a1780 100644
--- a/addon/utils/validators/iface.js
+++ b/addon/utils/validators/iface.js
@@ -21,7 +21,8 @@ export default function (validators, ctx, name, value, def, logErrors, throwErro
     return false
   }
 
-  if (typeOf(value) !== 'object') {
+  // allow POJOs as well as Ember Object instances for greater flexibility
+  if (typeOf(value) !== 'object' && typeOf(value) !== 'instance') {
     logger.warn(ctx, msg, throwErrors)
     return false
   }

From 50471f32d94427d728daf6a885e3d618f026c814 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Prokop?= <jprokop@synaptiko.cz>
Date: Mon, 3 Dec 2018 17:38:57 +0100
Subject: [PATCH 3/3] Add eslint comment, the same which is in shape

---
 addon/utils/validators/iface.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addon/utils/validators/iface.js b/addon/utils/validators/iface.js
index 09a1780..dd84da4 100644
--- a/addon/utils/validators/iface.js
+++ b/addon/utils/validators/iface.js
@@ -7,6 +7,7 @@ const {get, typeOf} = Ember
 
 import logger from '../logger'
 
+/* eslint-disable complexity */
 export default function (validators, ctx, name, value, def, logErrors, throwErrors) {
   const typeDefs = def.typeDefs
   let msg = `Expected property ${name} to match given interface`