Add read-only credential form depending on access

awx/ui/client/lib/models/Base.js

@@ -217,12 +217,55 @@ function find (method, keys) {
     return value;
 }
 
+function has (method, keys) {
+    if (!keys) {
+        keys = method;
+        method = 'GET';
+    }
+
+    method = method.toUpperCase();
+
+    let value;
+    switch (method) {
+        case 'OPTIONS':
+            value = this.options(keys);
+            break;
+        default:
+            value = this.get(keys);
+    }
+
+    return value !== undefined && value !== null;
+}
+
 function normalizePath (resource) {
     let version = '/api/v2/';
     
     return `${version}${resource}/`;
 }
 
+function isEditable () {
+    let canEdit = this.get('summary_fields.user_capabilities.edit');
+
+    if (canEdit) {
+        return true;
+    }
+
+    if (this.has('options', 'actions.PUT')) {
+        return true;
+    }
+
+    return false;
+
+}
+
+function isCreatable () {
+    if (this.has('options', 'actions.POST')) {
+        return true;
+    }
+
+    return false;
+}
+
 function graft (id) {
     let item = this.get('results').filter(result => result.id === id);
 
@@ -255,6 +298,9 @@ function BaseModel (path) {
     this.find = find;
     this.get = get;
     this.graft = graft;
+    this.has = has;
+    this.isEditable = isEditable;
+    this.isCreatable = isCreatable;
     this.match = match;
     this.model = {};
     this.normalizePath = normalizePath;

awx/ui/client/lib/models/Credential.js

@@ -3,18 +3,21 @@ const ENCRYPTED_VALUE = '$encrypted$';
 let BaseModel;
 
 function createFormSchema (method, config) {
+    if (!config) {
+        config = method;
+        method = 'GET';
+    }
+
     let schema = Object.assign({}, this.options(`actions.${method.toUpperCase()}`));
 
     if (config && config.omit) {
-        config.omit.forEach(key => {
-            delete schema[key];
-        });
+        config.omit.forEach(key => delete schema[key]);
     }
 
     for (let key in schema) {
         schema[key].id = key;
 
-        if (method === 'put') {
+        if (this.has(key)) {
             schema[key]._value = this.get(key);
         }
     }