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Entities: Add onDelete CASCADE to entities

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To better handle deletion of entities, all necessary other entities got the option onDelete CASCADE set. So everything that does not make any sense if something else is deleted will be deleted along side of it.

Signed-off-by: Philip Molares <philip.molares@udo.edu>
This commit is contained in:
Philip Molares 2021-03-11 15:03:23 +01:00
parent 5758463b07
commit 24ee95282d
6 changed files with 22 additions and 6 deletions
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7
src/notes/note.entity.ts
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@ -21,6 +21,7 @@ import { User } from '../users/user.entity';
import { AuthorColor } from './author-color.entity';
import { Tag } from './tag.entity';
import { HistoryEntry } from '../history/history-entry.entity';
import { MediaUpload } from '../media/media-upload.entity';
@Entity()
export class Note {
@ -53,7 +54,9 @@ export class Note {
default: 0,
})
viewCount: number;
@ManyToOne((_) => User, (user) => user.ownedNotes, { onDelete: 'CASCADE' })
@ManyToOne((_) => User, (user) => user.ownedNotes, {
onDelete: 'CASCADE', // This deletes the Note, when the associated User is deleted
})
owner: User;
@OneToMany((_) => Revision, (revision) => revision.note, { cascade: true })
revisions: Promise<Revision[]>;
@ -61,6 +64,8 @@ export class Note {
authorColors: AuthorColor[];
@OneToMany((_) => HistoryEntry, (historyEntry) => historyEntry.user)
historyEntries: HistoryEntry[];
@OneToMany((_) => MediaUpload, (mediaUpload) => mediaUpload.note)
mediaUploads: MediaUpload[];
@Column({
nullable: true,