не могу корректно подключить библиотеку ngrx-store-localstorage. Понимаю, что вопрос детский, но я только начинаю осваивать фрейворк.
note.model
export class Note {
constructor(
public lable?: string,
public content?: string,
public id?: number,
public date?: string,
public color?: string,
public archive: boolean = false
) {}
}
export interface Notes {
notes: Note []
}
app.state
import {Note} from '../note.model';
export interface AppState {
NotePage: {
notes: Note[]
}
}
note.action
import {Action} from '@ngrx/store';
import {Note} from '../note.model';
export namespace NOTE_ACTION {
export const ADD_NOTE = 'ADD_NOTE';
export const DELETE_NOTE = 'DELETE_NOTE';
export const ARCHIVE_NOTE = 'ARCHIVE_NOTE'
}
export class AddNote implements Action {
readonly type = NOTE_ACTION.ADD_NOTE;
constructor(public payload: Note) {}
}
export class DeleteNote implements Action {
readonly type = NOTE_ACTION.DELETE_NOTE;
constructor(public payload: Note) {}
}
export class ArchiveNote implements Action {
readonly type = NOTE_ACTION.ARCHIVE_NOTE;
constructor(public payload: Note) {}
}
export type NoteAction = AddNote | DeleteNote | ArchiveNote
note.reducer
import {Note} from '../note.model';
import {NOTE_ACTION, NoteAction} from './notes.action';
const initialState = {
notes: [
new Note('test','test',1),
]
};
export function notesReducer(state = initialState, action: NoteAction) {
switch (action.type) {
case NOTE_ACTION.ADD_NOTE:
return {
...state,
notes: [...state.notes, action.payload]
};
case NOTE_ACTION.DELETE_NOTE:
return {
...state,
notes: [...state.notes.filter(c => c.id !== action.payload.id)]
};
case NOTE_ACTION.ARCHIVE_NOTE:
const idx = state.notes.findIndex(c => c.id === action.payload.id);
state.notes[idx].archive = true;
return {
...state,
notes:[...state.notes]
};
default:
return state
}
}
app.module
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { DeskComponent } from './desk/desk.component';
import { NoteComponent } from './note/note.component';
import { SearchComponent } from './search/search.component';
import {DragDropModule} from '@angular/cdk/drag-drop';
import {MatCardModule} from '@angular/material/card';
import {MatMenuModule} from '@angular/material/menu';
import {MatButtonModule} from '@angular/material/button';
import { EntryFormComponent } from './entry-form/entry-form.component';
import {MatIconModule} from '@angular/material/icon';
import {MatToolbarModule} from '@angular/material/toolbar';
import {MatInputModule} from '@angular/material/input';
import {MatExpansionModule} from '@angular/material/expansion';
import { EditFormComponent } from './edit-form/edit-form.component';
import {MatDialogModule} from '@angular/material/dialog';
import {FormsModule} from '@angular/forms';
import {StoreModule, ActionReducerMap, ActionReducer, MetaReducer} from '@ngrx/store'
import {notesReducer} from './ngrx/notes.reducer';
import {localStorageSync} from 'ngrx-store-localstorage';
import {AppState} from './ngrx/app.state';
import {Note} from './note.model';
const reducers: ActionReducerMap<AppState> = {NotePage: notesReducer};
export function localStorageSyncReducer(reducer: ActionReducer<any>): ActionReducer<any> {
return localStorageSync({keys: ['notes']}), rehydrate: true}) (reducer);
}
const metaReducers: Array<MetaReducer<any, any>> = [localStorageSyncReducer];
@NgModule({
declarations: [
AppComponent,
DeskComponent,
NoteComponent,
SearchComponent,
EntryFormComponent,
EditFormComponent
],
imports: [
BrowserModule,
BrowserAnimationsModule,
DragDropModule,
MatCardModule,
MatMenuModule,
MatButtonModule,
MatIconModule,
MatToolbarModule,
MatInputModule,
MatExpansionModule,
MatDialogModule,
FormsModule,
StoreModule.forRoot(
reducers,
{metaReducers}
)
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
При сборке приложение ошибок не выдаёт, логика приложения по добавлению/удалению обьектов класса note не работает. В консоли браузера ошибка: ERROR TypeError: Cannot read property 'notes' of undefined.