fuse-angular/src/app/mock-api/apps/notes/api.ts

import { Injectable } from '@angular/core';
import { FuseMockApiUtils } from '@fuse/lib/mock-api';
import { FuseMockApiService } from '@fuse/lib/mock-api/mock-api.service';
import { labels as labelsData, notes as notesData } from 'app/mock-api/apps/notes/data';
import { cloneDeep } from 'lodash-es';

@Injectable({
    providedIn: 'root',
})
export class NotesMockApi
{
    private _labels: any[] = labelsData;
    private _notes: any[] = notesData;

    /**
     * Constructor
     */
    constructor(private _fuseMockApiService: FuseMockApiService)
    {
        // Register Mock API handlers
        this.registerHandlers();
    }

    // -----------------------------------------------------------------------------------------------------
    // @ Public methods
    // -----------------------------------------------------------------------------------------------------

    /**
     * Register Mock API handlers
     */
    registerHandlers(): void
    {
        // -----------------------------------------------------------------------------------------------------
        // @ Labels - GET
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onGet('api/apps/notes/labels')
            .reply(() => [
                200,
                cloneDeep(this._labels),
            ]);

        // -----------------------------------------------------------------------------------------------------
        // @ Labels - POST
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onPost('api/apps/notes/labels')
            .reply(({request}) =>
            {
                // Create a new label
                const label = {
                    id   : FuseMockApiUtils.guid(),
                    title: request.body.title,
                };

                // Update the labels
                this._labels.push(label);

                return [
                    200,
                    cloneDeep(this._labels),
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Labels - PATCH
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onPatch('api/apps/notes/labels')
            .reply(({request}) =>
            {
                // Get label
                const updatedLabel = request.body.label;

                // Update the label
                this._labels = this._labels.map((label) =>
                {
                    if ( label.id === updatedLabel.id )
                    {
                        return {
                            ...label,
                            title: updatedLabel.title,
                        };
                    }

                    return label;
                });

                return [
                    200,
                    cloneDeep(this._labels),
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Labels - DELETE
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onDelete('api/apps/notes/labels')
            .reply(({request}) =>
            {
                // Get label id
                const id = request.params.get('id');

                // Delete the label
                this._labels = this._labels.filter(label => label.id !== id);

                // Go through notes and delete the label
                this._notes = this._notes.map(note => ({
                    ...note,
                    labels: note.labels.filter(item => item !== id),
                }));

                return [
                    200,
                    cloneDeep(this._labels),
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Note Tasks - POST
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onPost('api/apps/notes/tasks')
            .reply(({request}) =>
            {
                // Get note and task
                let updatedNote = request.body.note;
                const task = request.body.task;

                // Update the note
                this._notes = this._notes.map((note) =>
                {
                    if ( note.id === updatedNote.id )
                    {
                        // Update the tasks
                        if ( !note.tasks )
                        {
                            note.tasks = [];
                        }

                        note.tasks.push({
                            id       : FuseMockApiUtils.guid(),
                            content  : task,
                            completed: false,
                        });

                        // Update the updatedNote with the new task
                        updatedNote = cloneDeep(note);

                        return {
                            ...note,
                        };
                    }

                    return note;
                });

                return [
                    200,
                    updatedNote,
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Notes - GET
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onGet('api/apps/notes/all')
            .reply(() =>
            {
                // Clone the labels and notes
                const labels = cloneDeep(this._labels);
                let notes = cloneDeep(this._notes);

                // Attach the labels to the notes
                notes = notes.map(note => (
                    {
                        ...note,
                        labels: note.labels.map(labelId => labels.find(label => label.id === labelId)),
                    }
                ));

                return [
                    200,
                    notes,
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Notes - POST
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onPost('api/apps/notes')
            .reply(({request}) =>
            {
                // Get note
                const note = request.body.note;

                // Add an id
                note.id = FuseMockApiUtils.guid();

                // Push the note
                this._notes.push(note);

                return [
                    200,
                    note,
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Notes - PATCH
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onPatch('api/apps/notes')
            .reply(({request}) =>
            {
                // Get note
                const updatedNote = request.body.updatedNote;

                // Update the note
                this._notes = this._notes.map((note) =>
                {
                    if ( note.id === updatedNote.id )
                    {
                        return {
                            ...updatedNote,
                        };
                    }

                    return note;
                });

                return [
                    200,
                    updatedNote,
                ];
            });

        // -----------------------------------------------------------------------------------------------------
        // @ Notes - DELETE
        // -----------------------------------------------------------------------------------------------------
        this._fuseMockApiService
            .onDelete('api/apps/notes')
            .reply(({request}) =>
            {
                // Get the id
                const id = request.params.get('id');

                // Find the note and delete it
                this._notes.forEach((item, index) =>
                {
                    if ( item.id === id )
                    {
                        this._notes.splice(index, 1);
                    }
                });

                // Return the response
                return [200, true];
            });
    }
}