AuthorshipEntity: Adjust to DB schema

This commit replaces the user property with a author property,
in accordance with the DB schema updated in 0d6c3002.

It also adjusts the NoteService accordingly.

Signed-off-by: David Mehren <git@herrmehren.de>

src/notes/notes.service.spec.ts

@@ -655,7 +655,8 @@ describe('NotesService', () => {
   describe('toNoteMetadataDto', () => {
     it('works', async () => {
       const user = User.create('hardcoded', 'Testy') as User;
-      const otherUser = User.create('other hardcoded', 'Testy2') as User;
+      const author = Author.create(1);
+      author.user = user;
       const group = Group.create('testGroup', 'testGroup');
       const content = 'testContent';
       jest
@@ -665,18 +666,18 @@ describe('NotesService', () => {
       const revisions = await note.revisions;
       revisions[0].authorships = [
         {
-          user: otherUser,
           revisions: revisions,
           startPos: 0,
           endPos: 1,
           updatedAt: new Date(1549312452000),
+          author: author,
         } as Authorship,
         {
-          user: user,
           revisions: revisions,
           startPos: 0,
           endPos: 1,
           updatedAt: new Date(1549312452001),
+          author: author,
         } as Authorship,
       ];
       revisions[0].createdAt = new Date(1549312452000);
@@ -738,6 +739,8 @@ describe('NotesService', () => {
   describe('toNoteDto', () => {
     it('works', async () => {
       const user = User.create('hardcoded', 'Testy') as User;
+      const author = Author.create(1);
+      author.user = user;
       const otherUser = User.create('other hardcoded', 'Testy2') as User;
       otherUser.userName = 'other hardcoded user';
       const group = Group.create('testGroup', 'testGroup');
@@ -749,18 +752,18 @@ describe('NotesService', () => {
       const revisions = await note.revisions;
       revisions[0].authorships = [
         {
-          user: otherUser,
           revisions: revisions,
           startPos: 0,
           endPos: 1,
           updatedAt: new Date(1549312452000),
+          author: author,
         } as Authorship,
         {
-          user: user,
           revisions: revisions,
           startPos: 0,
           endPos: 1,
           updatedAt: new Date(1549312452001),
+          author: author,
         } as Authorship,
       ];
       revisions[0].createdAt = new Date(1549312452000);

src/notes/notes.service.ts

@@ -310,7 +310,7 @@ export class NotesService {
       // the user of that Authorship is the updateUser
       return lastRevision.authorships.sort(
         (a, b) => b.updatedAt.getTime() - a.updatedAt.getTime(),
-      )[0].user;
+      )[0].author.user;
     }
     // If there are no Authorships, the owner is the updateUser
     return note.owner;

src/revisions/authorship.entity.ts

@@ -13,11 +13,11 @@ import {
   PrimaryGeneratedColumn,
   UpdateDateColumn,
 } from 'typeorm';
-import { User } from '../users/user.entity';
+import { Author } from '../authors/author.entity';
 import { Revision } from './revision.entity';
 
 /**
- * This class stores which parts of a revision were edited by a particular user.
+ * The Authorship represents a change in the content of a note by a particular {@link Author}
  */
 @Entity()
 export class Authorship {
@@ -31,10 +31,10 @@ export class Authorship {
   revisions: Revision[];
 
   /**
-   * User this authorship represents
+   * Author that created the change
    */
-  @ManyToOne((_) => User)
+  @ManyToOne(() => Author, (author) => author.authorships)
-  user: User;
+  author: Author;
 
   @Column()
   startPos: number;
@@ -47,4 +47,15 @@ export class Authorship {
 
   @UpdateDateColumn()
   updatedAt: Date;
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  private constructor() {}
+
+  public static create(author: Author, startPos: number, endPos: number) {
+    const newAuthorship = new Authorship();
+    newAuthorship.author = author;
+    newAuthorship.startPos = startPos;
+    newAuthorship.endPos = endPos;
+    return newAuthorship;
+  }
 }