NotesService: createNote() now saves new notes to the database

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

src/notes/notes.service.ts

@@ -1,15 +1,24 @@
 import { Injectable, Logger } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { Revision } from '../revisions/revision.entity';
+import { User } from '../users/user.entity';
 import { NoteMetadataDto } from './note-metadata.dto';
 import {
   NotePermissionsDto,
   NotePermissionsUpdateDto,
 } from './note-permissions.dto';
 import { NoteDto } from './note.dto';
+import { Note } from './note.entity';
 
 @Injectable()
 export class NotesService {
   private readonly logger = new Logger(NotesService.name);
 
+  constructor(
+    @InjectRepository(Note) private noteRepository: Repository<Note>,
+  ) {}
+
   getUserNotes(username: string): NoteMetadataDto[] {
     this.logger.warn('Using hardcoded data!');
     return [
@@ -43,16 +52,39 @@ export class NotesService {
     ];
   }
 
-  createNote(noteContent: string, alias?: NoteMetadataDto['alias']): NoteDto {
+  async createNote(
+    noteContent: string,
+    alias?: NoteMetadataDto['alias'],
+    owner?: User,
+  ): Promise<NoteDto> {
     this.logger.warn('Using hardcoded data!');
+    const newNote = Note.create();
+    newNote.revisions = [Revision.create(noteContent, noteContent)];
+    if (alias) {
+      newNote.alias = alias;
+    }
+    if (owner) {
+      newNote.owner = owner;
+    }
+    const savedNote = await this.noteRepository.save(newNote);
     return {
-      content: noteContent,
+      content: this.getCurrentContent(savedNote),
-      metdata: {
+      metadata: this.getMetadata(savedNote),
-        alias: alias,
+      editedByAtPosition: [],
+    };
+  }
+
+  getCurrentContent(note: Note) {
+    return note.revisions[note.revisions.length - 1].content;
+  }
+
+  getMetadata(note: Note) {
+    return {
+      alias: note.alias,
       createTime: new Date(),
       description: 'Very descriptive text.',
       editedBy: [],
-        id: 'foobar-barfoo',
+      id: note.id,
       permission: {
         owner: {
           displayName: 'foo',
@@ -73,8 +105,6 @@ export class NotesService {
         photo: '',
       },
       viewCount: 42,
-      },
-      editedByAtPosition: [],
     };
   }