fix: don't use relect metadata when serializing

src/Processor.ts

@@ -169,14 +169,12 @@ export default class Processor {
       if (typeof value === 'string' && value.length === 0) continue
       if (Array.isArray(value) && value.length === 0) continue
 
-      let id = Reflect.getMetadata('property:id', thing, key)
-      let [context, term] = id.split(':')
       if (Array.isArray(value)) {
-        obj[term] = value.map(item => (item instanceof Thing) ? this.exportObject(item) : item)
+        obj[key] = value.map(item => (item instanceof Thing) ? this.exportObject(item) : item)
       } else if (value instanceof Thing) {
-        obj[term] = this.exportObject(value)
+        obj[key] = this.exportObject(value)
       } else {
-        obj[term] = value
+        obj[key] = value
       }
     }
 

src/types/Thing.ts

@@ -14,13 +14,12 @@ import { type, property } from './decorators'
  */
 @type('schema:Thing')
 export default class Thing {
+
   /**
    * The JSON-LD [type specifier](https://w3c.github.io/json-ld-syntax/#specifying-the-type) corresponding to
    * the `@type` keyword.
    */
-  get type (): string {
-    return this.constructor.name
-  }
+  type: string
 
   /**
    * The JSON-LD [node identifier](https://w3c.github.io/json-ld-syntax/#node-identifiers) corresponding to
@@ -38,8 +37,9 @@ export default class Thing {
    * @param initializer An object with initial property values
    */
   constructor (initializer = {}) {
+    this.type = this.constructor.name
     for (let [key, value] of Object.entries(initializer)) {
-      if (Reflect.hasMetadata('property:id', this, key)) {
+      if (Reflect.hasMetadata('property:name', this, key)) {
         // @ts-ignore
         this[key] = value
       }

src/types/decorators.ts

@@ -28,6 +28,7 @@ export function type (id: string): ClassDecorator {
  */
 export function property (id: string, container: string = 'set'): PropertyDecorator {
   return function (target: Object, propertyKey: string | symbol) {
+    Reflect.defineMetadata('property:name', propertyKey, target, propertyKey)
     Reflect.defineMetadata('property:id', id, target, propertyKey)
     if (container) Reflect.defineMetadata('property:container', container, target, propertyKey)
   }

tests/Processor.test.ts

@@ -54,7 +54,7 @@ test('exportJsonLd:Thing', () => {
     'type': 'Thing',
     'name': 'thing2',
     'description': 'The second thing',
-    'identifier': ['thing2', 'thing_two']
+    'identifiers': ['thing2', 'thing_two']
   })
 })