feat(utils): add file deep cloning

cabarnes · cabarnes · commit 66c66c8bfd7d · 2021-06-16T11:48:17.000-04:00
diff --git a/src/utils/clone-deep.js b/src/utils/clone-deep.js
@@ -1,4 +1,4 @@
-import { isArray, isPlainObject } from './inspect'
+import { isArray, isFile, isPlainObject } from './inspect'
 import { keys } from './object'
 
 export const cloneDeep = (obj, defaultValue = obj) => {
@@ -11,5 +11,11 @@ export const cloneDeep = (obj, defaultValue = obj) => {
       {}
     )
   }
+  if (isFile(obj)) {
+    return new File([obj], obj.name, {
+      lastModified: obj.lastModified,
+      type: obj.type
+    })
+  }
   return defaultValue
 }
diff --git a/src/utils/clone-deep.spec.js b/src/utils/clone-deep.spec.js
@@ -67,4 +67,12 @@ describe('cloneDeep()', () => {
     expect(cloneDeep(a).c).toEqual(a.c)
     expect(cloneDeep(a).c).not.toBe(a.c)
   })
+
+  it('should clone files', () => {
+    const a = new File([1, 2, 3], 'test.txt', { type: 'text/plain' })
+    expect(cloneDeep(a)).toEqual(a)
+    expect(cloneDeep(a)).not.toBe(a)
+    expect(cloneDeep(a.name)).toEqual(a.name)
+    expect(cloneDeep(a.type)).toEqual(a.type)
+  })
 })

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-import { isArray, isPlainObject } from './inspect'`
	`1`	`+import { isArray, isFile, isPlainObject } from './inspect'`
`2`	`2`	`import { keys } from './object'`
`3`	`3`
`4`	`4`	`export const cloneDeep = (obj, defaultValue = obj) => {`
`@@ -11,5 +11,11 @@ export const cloneDeep = (obj, defaultValue = obj) => {`
`11`	`11`	`{}`
`12`	`12`	`)`
`13`	`13`	`}`
	`14`	`+ if (isFile(obj)) {`
	`15`	`+ return new File([obj], obj.name, {`
	`16`	`+ lastModified: obj.lastModified,`
	`17`	`+ type: obj.type`
	`18`	`+ })`
	`19`	`+ }`
`14`	`20`	`return defaultValue`
`15`	`21`	`}`