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refactor(notes-service): use default-access-level & cleanup createNote

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Signed-off-by: David Mehren <git@herrmehren.de>
This commit is contained in:
David Mehren 2023-02-12 19:36:41 +01:00
parent cdc9ebd352
commit 9e78776412
1 changed files with 33 additions and 18 deletions
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45
backend/src/notes/notes.service.ts
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@ -9,7 +9,7 @@ import { EventEmitter2 } from '@nestjs/event-emitter';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository } from 'typeorm';
import { DefaultAccessPermission } from '../config/default-access-permission.enum';
import { DefaultAccessLevel } from '../config/default-access-level.enum';
import noteConfiguration, { NoteConfig } from '../config/note.config';
import {
AlreadyInDBError,
@ -92,37 +92,51 @@ export class NotesService {
owner: User | null,
alias?: string,
): Promise<Note> {
// Check if new note doesn't violate application constraints
if (alias) {
this.checkNoteIdOrAlias(alias);
}
const newNote = Note.create(owner, alias);
if (noteContent.length > this.noteConfig.maxDocumentLength) {
throw new MaximumDocumentLengthExceededError();
}
//TODO: Calculate patch
// We cast to a note early to keep the later code clean
const newNote = Note.create(owner, alias) as Note;
newNote.revisions = Promise.resolve([
Revision.create(noteContent, noteContent, newNote as Note) as Revision,
//TODO: Calculate patch
Revision.create(noteContent, noteContent, newNote) as Revision,
]);
let everyoneAccessLevel;
if (owner) {
// When we know an owner, an initial history entry is created
newNote.historyEntries = Promise.resolve([
HistoryEntry.create(owner, newNote as Note) as HistoryEntry,
HistoryEntry.create(owner, newNote) as HistoryEntry,
]);
// Use the default access level from the config
everyoneAccessLevel = this.noteConfig.permissions.default.everyone;
} else {
// If there is no owner, this is an anonymous note
// Anonymous notes are always writeable by everyone
everyoneAccessLevel = DefaultAccessLevel.WRITE;
}
// Create permission object for the 'everyone' group
const everyonePermission = this.createGroupPermission(
newNote as Note,
newNote,
await this.groupsService.getEveryoneGroup(),
owner === null
? DefaultAccessPermission.WRITE
: this.noteConfig.permissions.default.everyone,
everyoneAccessLevel,
);
// Create permission object for logged-in users
const loggedInPermission = this.createGroupPermission(
newNote as Note,
newNote,
await this.groupsService.getLoggedInGroup(),
this.noteConfig.permissions.default.loggedIn,
);
// Merge into permissions array
newNote.groupPermissions = Promise.resolve([
...Optional.ofNullable(everyonePermission).wrapInArray(),
...Optional.ofNullable(loggedInPermission).wrapInArray(),
@ -148,14 +162,15 @@ export class NotesService {
private createGroupPermission(
note: Note,
group: Group,
permission: DefaultAccessPermission,
accessLevel: DefaultAccessLevel,
): NoteGroupPermission | null {
return permission === DefaultAccessPermission.NONE
? null
: NoteGroupPermission.create(
if (accessLevel === DefaultAccessLevel.NONE) {
return null;
}
return NoteGroupPermission.create(
group,
note,
permission === DefaultAccessPermission.WRITE,
accessLevel === DefaultAccessLevel.WRITE,
);
}