Extract collection minification method so it can be used in the stati…

…c build

src/md-collection-loader/__tests__/minify.js

@@ -0,0 +1,26 @@
+import test from "tape"
+
+import minify from "../minify"
+
+test("statinamic/lib/md-collection-loader/minify", (t) => {
+  t.deepEqual(
+    minify([
+      {
+        head: { title: "" },
+        body: "whatever",
+        __filename: "test.t",
+        __url: "test",
+      },
+    ]),
+    [
+      {
+        title: "",
+        __filename: "test.t",
+        __url: "test",
+      },
+    ],
+    "should create a minified collection (without body)"
+  )
+
+  t.end()
+})

src/md-collection-loader/index.js

@@ -34,6 +34,7 @@ import filenameToUrl from "../filename-to-url"
 import enhanceCollection from "../enhance-collection"
 import feed from "./feed"
 import cache from "./cache"
+import minify from "./minify"
 
 let timeout
 
@@ -99,11 +100,7 @@ export default function(input) {
   else {
     setTimeout(() => {
       // we emit a collection that contains only header info + metadata
-      const newJSON = JSON.stringify(cache.map((item) => ({
-        ...item.head,
-        __filename: item.__filename,
-        __url: item.__url,
-      })))
+      const newJSON = JSON.stringify(minify(cache))
       // emit updated collection
       this.emitFile(collectionUrl, newJSON)
 

src/md-collection-loader/minify.js

@@ -0,0 +1,5 @@
+export default (collection) => collection.map((item) => ({
+  ...item.head,
+  __filename: item.__filename,
+  __url: item.__url,
+}))