fix(kitsu-core): don't serialise meta object as an attribute

Author: wopian

packages/kitsu-core/src/serialise/index.js

@@ -46,14 +46,8 @@ function isValid (isArray, type, payload, method) {
 function serialiseRelationOne (node, nodeType) {
   let relation = {}
   for (const prop of Object.keys(node)) {
-    if (prop &&
-      // Properties not being put in data.attributes
-      ![ 'id', 'type' ].includes(prop) &&
-      // Exclude a valid JSON:API links object being put in data.attributes
-      !(prop === 'links' && (node[prop].self || node[prop].related))
-    ) {
-      relation = serialiseAttr(node[prop], prop, relation)
-    } else relation[prop] = node[prop]
+    if ([ 'id', 'type' ].includes(prop)) relation[prop] = node[prop]
+    else relation = serialiseAttr(node[prop], prop, relation)
   }
   // Guess relationship type if not provided
   if (!relation.type) relation.type = nodeType
@@ -111,7 +105,8 @@ function serialiseRelation (node, nodeType, key, data) {
  */
 function serialiseAttr (node, key, data) {
   if (!data.attributes) data.attributes = {}
-  if (key === 'links' && (node.self || node.related)) data.links = node
+  if (key === 'links' && (typeof node.self === 'string' || typeof node.related === 'string')) data.links = node
+  else if (key === 'meta' && node.constructor === Object) data.meta = node
   else data.attributes[key] = node
   return data
 }

packages/kitsu-core/src/serialise/index.spec.js

@@ -463,12 +463,13 @@ describe('kitsu-core', () => {
       expect(input).toEqual({ data: resourceOutput })
     })
 
-    it('uses the new system', () => {
+    it('serialises object and array relationships', () => {
       expect.assertions(1)
       const input = {
         id: '1',
         type: 'libraryEntries',
         links: { self: 'library-entries/1' },
+        meta: { extra: true },
         ratingTwenty: 10,
         user: {
           links: {
@@ -504,6 +505,7 @@ describe('kitsu-core', () => {
           id: '1',
           type: 'libraryEntries',
           links: { self: 'library-entries/1' },
+          meta: { extra: true },
           attributes: { ratingTwenty: 10 },
           relationships: {
             user: {
@@ -539,5 +541,45 @@ describe('kitsu-core', () => {
       }
       expect(serialise('libraryEntries', input)).toStrictEqual(output)
     })
+
+    it('keeps non-JSON:API links/meta properties in attributes', () => {
+      expect.assertions(1)
+      const input = {
+        id: '1',
+        type: 'libraryEntries',
+        links: 'Not JSON:API link object',
+        meta: 'Not JSON:API meta object',
+        user: {
+          data: {
+            id: '1',
+            links: 'Not JSON:API link object',
+            meta: 'Not JSON:API meta object'
+          }
+        }
+      }
+      const output = {
+        data: {
+          id: '1',
+          type: 'libraryEntries',
+          attributes: {
+            links: 'Not JSON:API link object',
+            meta: 'Not JSON:API meta object'
+          },
+          relationships: {
+            user: {
+              data: {
+                id: '1',
+                type: 'user',
+                attributes: {
+                  links: 'Not JSON:API link object',
+                  meta: 'Not JSON:API meta object'
+                }
+              }
+            }
+          }
+        }
+      }
+      expect(serialise('libraryEntries', input)).toStrictEqual(output)
+    })
   })
 })