fix: The getQualification function should not crash if no qualification

...is present on the file

docs/api/cozy-client/classes/models.document.Qualification.md

@@ -27,7 +27,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:27](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L27)
+[packages/cozy-client/src/models/document/qualification.js:28](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L28)
 
 ## Properties
 
@@ -37,7 +37,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:35](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L35)
+[packages/cozy-client/src/models/document/qualification.js:36](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L36)
 
 ***
 
@@ -47,7 +47,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:41](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L41)
+[packages/cozy-client/src/models/document/qualification.js:42](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L42)
 
 ***
 
@@ -57,7 +57,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:49](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L49)
+[packages/cozy-client/src/models/document/qualification.js:50](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L50)
 
 ***
 
@@ -67,7 +67,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:57](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L57)
+[packages/cozy-client/src/models/document/qualification.js:58](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L58)
 
 ***
 
@@ -77,7 +77,7 @@ the checkValueAttributes method.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:64](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L64)
+[packages/cozy-client/src/models/document/qualification.js:65](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L65)
 
 ## Methods
 
@@ -108,7 +108,7 @@ Check the given qualification attributes respects the following rules:
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:84](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L84)
+[packages/cozy-client/src/models/document/qualification.js:85](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L85)
 
 ***
 
@@ -132,7 +132,7 @@ The Qualification object.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:167](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L167)
+[packages/cozy-client/src/models/document/qualification.js:168](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L168)
 
 ***
 
@@ -156,7 +156,7 @@ The Qualification object.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:177](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L177)
+[packages/cozy-client/src/models/document/qualification.js:178](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L178)
 
 ***
 
@@ -180,7 +180,7 @@ The Qualification object.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:190](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L190)
+[packages/cozy-client/src/models/document/qualification.js:191](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L191)
 
 ***
 
@@ -204,7 +204,7 @@ The Qualification object.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:203](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L203)
+[packages/cozy-client/src/models/document/qualification.js:204](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L204)
 
 ***
 
@@ -222,7 +222,7 @@ The qualification attributes
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:215](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L215)
+[packages/cozy-client/src/models/document/qualification.js:216](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L216)
 
 ***
 
@@ -246,4 +246,4 @@ Returns the qualification associated to a label.
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:232](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L232)
+[packages/cozy-client/src/models/document/qualification.js:233](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L233)

docs/api/cozy-client/modules/models.document.md

@@ -61,4 +61,4 @@ Set the qualification to the document metadata
 
 *Defined in*
 
-[packages/cozy-client/src/models/document/qualification.js:243](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L243)
+[packages/cozy-client/src/models/document/qualification.js:244](https://github.com/cozy/cozy-client/blob/master/packages/cozy-client/src/models/document/qualification.js#L244)

packages/cozy-client/src/models/document/qualification.js

@@ -1,4 +1,5 @@
-import { get, set, difference } from 'lodash'
+import set from 'lodash/set'
+import difference from 'lodash/difference'
 import * as qualificationModel from '../../assets/qualifications.json'
 import logger from '../../logger'
 /**
@@ -254,14 +255,16 @@ export const setQualification = (document, qualification) => {
  * Helper to get the qualification from a document
  *
  * @param {object} document - The document
- * @returns {Qualification} - The document qualification
- *
+ * @returns {Qualification|null} - The document qualification
  */
 export const getQualification = document => {
-  const docQualification = get(document, 'metadata.qualification')
-  const qualification = new Qualification(
-    docQualification.label,
-    docQualification.qualification
-  )
-  return qualification.toQualification()
+  const docQualification = document?.metadata?.qualification
+  if (docQualification) {
+    const qualification = new Qualification(
+      docQualification.label,
+      docQualification.qualification
+    )
+    return qualification.toQualification()
+  }
+  return null
 }

packages/cozy-client/src/models/document/qualification.spec.js

@@ -77,6 +77,14 @@ describe('document qualification', () => {
     const fileQualification = getQualification(fileDoc)
     expect(fileQualification).toEqual(qualification)
   })
+  it("should return null if the file qualification doesn't exist", () => {
+    const fileDoc = {
+      _id: '123',
+      metadata: {}
+    }
+    const fileQualification = getQualification(fileDoc)
+    expect(fileQualification).toEqual(null)
+  })
 
   it('should set the correct qualification', () => {
     const fileDoc = {

packages/cozy-client/types/models/document/qualification.d.ts

@@ -94,7 +94,7 @@ export namespace Qualification {
     function getByLabel(label: string): Qualification;
 }
 export function setQualification(document: object, qualification: Qualification): object;
-export function getQualification(document: object): Qualification;
+export function getQualification(document: object): Qualification | null;
 export type QualificationAttributes = {
     /**
      * - The qualification label.