Add support for polymorphic association in a resource

addon/adapters/application.js

@@ -103,7 +103,8 @@ export default Ember.Object.extend(Ember.Evented, {
       resource = resource.resource;
       type = resource.type;
     }
-    let service = this.container.lookup('service:' + pluralize(type));
+    // use resource's service if in container, otherwise use this service to fetch
+    let service = this.container.lookup('service:' + pluralize(type)) || this;
     url = this.fetchUrl(url);
     return service.fetch(url, { method: 'GET' });
   },

addon/models/resource.js

@@ -280,26 +280,27 @@ Resource.reopenClass({
     }
     let type = instance.get('type');
     let msg = (type) ? Ember.String.capitalize(singularize(type)) : 'Resource';
+    let factory = 'model:' + type;
     if (!type) {
       Ember.Logger.warn(msg + '#create called, instead you should first use ' + msg + '.extend({type:"entity"})');
-    }
-    let factory = 'model:' + type;
-    if (instance.container) {
-      factory = instance.container.lookupFactory(factory);
-      let proto = factory.proto();
-      factory.eachComputedProperty(function(prop) {
-        if (proto[prop] && proto[prop]._meta && typeof proto[prop]._meta === 'object') {
-          if (proto[prop]._meta.kind === 'hasOne') {
-            setupRelationship.call(instance, prop);
-          } else if (proto[prop]._meta.kind === 'hasMany') {
-            setupRelationship.call(instance, prop, Ember.A([]));
-          }
-        }
-      });
     } else {
-      msg += '#create should only be called from a container lookup (relationships not setup) ';
-      msg += 'use this.container.lookupFactory("' + factory + '").create() instead.';
-      Ember.Logger.warn(msg);
+      if (instance.container) {
+        factory = instance.container.lookupFactory(factory);
+        let proto = factory.proto();
+        factory.eachComputedProperty(function(prop) {
+          if (proto[prop] && proto[prop]._meta && typeof proto[prop]._meta === 'object') {
+            if (proto[prop]._meta.kind === 'hasOne') {
+              setupRelationship.call(instance, prop);
+            } else if (proto[prop]._meta.kind === 'hasMany') {
+              setupRelationship.call(instance, prop, Ember.A([]));
+            }
+          }
+        });
+      } else {
+        msg += '#create should only be called from a container lookup (relationships not setup) ';
+        msg += 'use this.container.lookupFactory("' + factory + '").create() instead.';
+        Ember.Logger.warn(msg);
+      }
     }
     return instance;
   }

fixtures/api/pictures.json

@@ -0,0 +1,206 @@
+{
+  "data": [
+    {
+      "id": "1",
+      "type": "pictures",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/pictures/1"
+      },
+      "attributes": {
+        "name": "box of chocolates"
+      },
+      "relationships": {
+        "imageable": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/pictures/1/relationships/imageable",
+            "related": "http://api.pixelhandler.com/api/v1/pictures/1/imageable"
+          },
+          "data": {
+            "type": "products",
+            "id": "3"
+          }
+        }
+      }
+    },
+    {
+      "id": "2",
+      "type": "pictures",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/pictures/2"
+      },
+      "attributes": {
+        "name": "10 foot candy cane"
+      },
+      "relationships": {
+        "imageable": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/pictures/2/relationships/imageable",
+            "related": "http://api.pixelhandler.com/api/v1/pictures/2/imageable"
+          },
+          "data": {
+            "type": "products",
+            "id": "2"
+          }
+        }
+      }
+    },
+    {
+      "id": "3",
+      "type": "pictures",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/pictures/3"
+      },
+      "attributes": {
+        "name": "Hot apple fritter"
+      },
+      "relationships": {
+        "imageable": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/pictures/3/relationships/imageable",
+            "related": "http://api.pixelhandler.com/api/v1/pictures/3/imageable"
+          },
+          "data": {
+            "type": "products",
+            "id": "1"
+          }
+        }
+      }
+    },
+    {
+      "id": "4",
+      "type": "pictures",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/pictures/4"
+      },
+      "attributes": {
+        "name": "Boston Creme"
+      },
+      "relationships": {
+        "imageable": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/pictures/4/relationships/imageable",
+            "related": "http://api.pixelhandler.com/api/v1/pictures/4/imageable"
+          },
+          "data": {
+            "type": "products",
+            "id": "1"
+          }
+        }
+      }
+    },
+    {
+      "id": "5",
+      "type": "pictures",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/pictures/5"
+      },
+      "attributes": {
+        "name": "Bill at EmberConf"
+      },
+      "relationships": {
+        "imageable": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/pictures/5/relationships/imageable",
+            "related": "http://api.pixelhandler.com/api/v1/pictures/5/imageable"
+          },
+          "data": {
+            "type": "employees",
+            "id": "1"
+          }
+        }
+      }
+    }
+  ],
+  "included": [
+    {
+      "id": "3",
+      "type": "products",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/products/3"
+      },
+      "attributes": {
+        "name": "Chocolates"
+      },
+      "relationships": {
+        "pictures": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/products/3/relationships/pictures",
+            "related": "http://api.pixelhandler.com/api/v1/products/3/pictures"
+          }
+        }
+      }
+    },
+    {
+      "id": "2",
+      "type": "products",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/products/2"
+      },
+      "attributes": {
+        "name": "Candy Canes"
+      },
+      "relationships": {
+        "pictures": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/products/2/relationships/pictures",
+            "related": "http://api.pixelhandler.com/api/v1/products/2/pictures"
+          }
+        }
+      }
+    },
+    {
+      "id": "1",
+      "type": "products",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/products/1"
+      },
+      "attributes": {
+        "name": "Donuts"
+      },
+      "relationships": {
+        "pictures": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/products/1/relationships/pictures",
+            "related": "http://api.pixelhandler.com/api/v1/products/1/pictures"
+          }
+        }
+      }
+    },
+    {
+      "id": "1",
+      "type": "employees",
+      "links": {
+        "self": "http://api.pixelhandler.com/api/v1/employees/1"
+      },
+      "attributes": {
+        "name": "Bill Heaton"
+      },
+      "relationships": {
+        "pictures": {
+          "links": {
+            "self": "http://api.pixelhandler.com/api/v1/employees/1/relationships/pictures",
+            "related": "http://api.pixelhandler.com/api/v1/employees/1/pictures"
+          }
+        }
+      }
+    }
+  ],
+  "meta": {
+    "page": {
+      "total": 7,
+      "sort": [
+        {
+          "field": "id",
+          "direction": "asc"
+        }
+      ],
+      "offset": 0,
+      "limit": 5
+    }
+  },
+  "links": {
+    "first": "http://api.pixelhandler.com/api/v1/pictures?include=imageable&page%5Blimit%5D=5&page%5Boffset%5D=0",
+    "next": "http://api.pixelhandler.com/api/v1/pictures?include=imageable&page%5Blimit%5D=5&page%5Boffset%5D=5",
+    "last": "http://api.pixelhandler.com/api/v1/pictures?include=imageable&page%5Blimit%5D=5&page%5Boffset%5D=2"
+  }
+}

fixtures/api/pictures/1.json

@@ -0,0 +1,20 @@
+{
+  "data": {
+    "id": "1",
+    "type": "pictures",
+    "links": {
+      "self": "http://api.pixelhandler.com/api/v1/pictures/1"
+    },
+    "attributes": {
+      "name": "box of chocolates"
+    },
+    "relationships": {
+      "imageable": {
+        "links": {
+          "self": "http://api.pixelhandler.com/api/v1/pictures/1/relationships/imageable",
+          "related": "http://api.pixelhandler.com/api/v1/pictures/1/imageable"
+        }
+      }
+    }
+  }
+}

fixtures/api/pictures/1/imageable.json

@@ -0,0 +1,20 @@
+{
+  "data": {
+    "id": "3",
+    "type": "products",
+    "links": {
+      "self": "http://api.pixelhandler.com/api/v1/products/3"
+    },
+    "attributes": {
+      "name": "Chocolates"
+    },
+    "relationships": {
+      "pictures": {
+        "links": {
+          "self": "http://api.pixelhandler.com/api/v1/products/3/relationships/pictures",
+          "related": "http://api.pixelhandler.com/api/v1/products/3/pictures"
+        }
+      }
+    }
+  }
+}

fixtures/api/pictures/5.json

@@ -0,0 +1,20 @@
+{
+  "data": {
+    "id": "5",
+    "type": "pictures",
+    "links": {
+      "self": "http://api.pixelhandler.com/api/v1/pictures/5"
+    },
+    "attributes": {
+      "name": "Bill at EmberConf"
+    },
+    "relationships": {
+      "imageable": {
+        "links": {
+          "self": "http://api.pixelhandler.com/api/v1/pictures/5/relationships/imageable",
+          "related": "http://api.pixelhandler.com/api/v1/pictures/5/imageable"
+        }
+      }
+    }
+  }
+}

fixtures/api/pictures/5/imageable.json

@@ -0,0 +1,20 @@
+{
+  "data": {
+    "id": "1",
+    "type": "employees",
+    "links": {
+      "self": "http://api.pixelhandler.com/api/v1/employees/1"
+    },
+    "attributes": {
+      "name": "Bill Heaton"
+    },
+    "relationships": {
+      "pictures": {
+        "links": {
+          "self": "http://api.pixelhandler.com/api/v1/employees/1/relationships/pictures",
+          "related": "http://api.pixelhandler.com/api/v1/employees/1/pictures"
+        }
+      }
+    }
+  }
+}