Dropping ember-can

app/abilities/species.js

@@ -1,17 +0,0 @@
-import { Ability } from 'ember-can';
-
-export default Ability.extend({
-  // Only admins and writers can create a new species
-  canAdd: function() {
-    let role = this.get('session.currentUser.role');
-    return (role === 'W') || (role === 'A');
-  }.property('session.currentUser.role'),
-
-  // Only admins and the person who created can edit
-  canEdit: function() {
-    let role = this.get('session.currentUser.role');
-    let id = this.get('session.currentUser.id');
-    let author = this.get('model.createdBy');
-    return (role === 'W' && (+id === author)) || (role === 'A');
-  }.property('session.currentUser.role', 'session.currentUser.id', 'model.createdBy')
-});

app/abilities/strain.js

@@ -1,17 +0,0 @@
-import { Ability } from 'ember-can';
-
-export default Ability.extend({
-  // Only admins and writers can create a new strain
-  canAdd: function() {
-    let role = this.get('session.currentUser.role');
-    return (role === 'W') || (role === 'A');
-  }.property('session.currentUser.role'),
-
-  // Only admins and the person who created can edit
-  canEdit: function() {
-    let role = this.get('session.currentUser.role');
-    let id = this.get('session.currentUser.id');
-    let author = this.get('model.createdBy');
-    return (role === 'W' && (+id === author)) || (role === 'A');
-  }.property('session.currentUser.role', 'session.currentUser.id', 'model.createdBy')
-});

app/pods/components/add-button/component.js

@@ -0,0 +1,8 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+  canAdd: function() {
+    let role = this.get('session.currentUser.role');
+    return (role === 'W') || (role === 'A');
+  }.property('session.currentUser.role')
+});

app/pods/components/add-button/template.hbs

@@ -0,0 +1,5 @@
+{{#if canAdd}}
+  {{#link-to link class="button-gray smaller"}}
+    {{label}}
+  {{/link-to}}
+{{/if}}

app/pods/components/species-details/component.js

@@ -3,6 +3,14 @@ import Ember from 'ember';
 export default Ember.Component.extend({
   classNames: ['grid-1'],
   isEditing: false,
+
+  canEdit: function() {
+    let role = this.get('session.currentUser.role');
+    let id = this.get('session.currentUser.id');
+    let author = this.get('species.createdBy');
+    return (role === 'W' && (+id === author)) || (role === 'A');
+  }.property('session.currentUser.role', 'session.currentUser.id', 'species.createdBy'),
+
   actions: {
     save: function() {
       this.sendAction('save');

app/pods/components/species-details/template.hbs

@@ -21,16 +21,9 @@
               {{strain.strainName}}
             {{/link-to}}
           {{/each}}
-          {{#if (can "edit species" species)}}
-            {{#if species.isNew}}
-              PENDING SAVE
-            {{else}}
-              <br>
-              {{#link-to 'strains.new' class="button-gray smaller"}}
-                Add Strain
-              {{/link-to}}
-            {{/if}}
-          {{/if}}
+          {{#unless species.isNew}}
+            {{add-button label="Add Strain" link="strains.new"}}
+          {{/unless}}
         </dd>
       </dl>
       <dl class="span-2">
@@ -78,10 +71,9 @@
     </div>
 
     {{! ROW 4 }}
-    {{#if (can "edit species" species)}}
+    {{#if canEdit}}
       <div class="grid-4">
         <div class="span-1">
-          {{! Does nothing ATM }}
           <a {{bind-attr class=":smaller isEditing:button-red:button-gray"}} {{action 'cancel'}}>
             {{#if isEditing}}Cancel{{else}}Edit{{/if}}
           </a>

app/pods/components/strain-details/component.js

@@ -3,6 +3,14 @@ import Ember from 'ember';
 export default Ember.Component.extend({
   classNames: ['grid-1'],
   isEditing: false,
+
+  canEdit: function() {
+    let role = this.get('session.currentUser.role');
+    let id = this.get('session.currentUser.id');
+    let author = this.get('strain.createdBy');
+    return (role === 'W' && (+id === author)) || (role === 'A');
+  }.property('session.currentUser.role', 'session.currentUser.id', 'strain.createdBy'),
+
   actions: {
     save: function() {
       this.sendAction('save');

app/pods/components/strain-details/template.hbs

@@ -116,7 +116,7 @@
     </div>
 
     {{! ROW 6 }}
-    {{#if (can "edit strain" strain)}}
+    {{#if canEdit}}
       <div class="grid-4">
         <div class="span-1">
           {{! Does nothing ATM }}

app/pods/species/index/template.hbs

@@ -1,11 +1,6 @@
 <h2>{{genus-name}} Species</h2>
 <h3>Total species: {{controller.length}}</h3>
 
-{{#if (can "add species")}}
-  {{! Does nothing ATM }}
-  {{#link-to 'species.new' class="button-gray smaller"}}
-    Add Species
-  {{/link-to}}
-{{/if}}
+{{add-button label="Add Species" link="species.new"}}
 
 {{sortable-table content=model tableAttrs=tableAttrs row=row}}

app/pods/strains/index/template.hbs

@@ -1,11 +1,6 @@
 <h2>{{genus-name}} Strains</h2>
 <h3>Total strains: {{model.length}}</h3>
 
-{{#if (can "add strain")}}
-  {{! Does nothing ATM }}
-  {{#link-to 'strains.new' class="button-gray smaller"}}
-    Add Strain
-  {{/link-to}}
-{{/if}}
+{{add-button label="Add Strain" link="strains.new"}}
 
 {{sortable-table content=model tableAttrs=tableAttrs row=row}}