Admin/Sources/HeartTrack/Services/ReportDataService/ReportDataServiceFactice.cs

using System;
using Blazored.LocalStorage;
using HeartTrack.Models;
using HeartTrack.Services.ReportDataService;
using Microsoft.AspNetCore.Components;

namespace HeartTrack.Services.ReportDataServiceFactice
{
    public class ReportDataServiceFactice : IReportDataService
    {
        [Inject]
        private HttpClient _clientHttp { get; set; }

        [Inject]
        public ILocalStorageService _localStorage { get; set; }

        [Inject]
        public NavigationManager _navigationManager { get; set; }

        private String EmplacementLocalStorage { get; set; }
        private String EmplacementJson { get; set; }


        public ReportDataServiceFactice(HttpClient clientHttp, ILocalStorageService localStorage, NavigationManager navigationManager)
        {
            this._clientHttp = clientHttp;
            this._localStorage = localStorage;
            this._navigationManager = navigationManager;

            this.EmplacementLocalStorage = "reportsData";
            this.EmplacementJson = $"{_navigationManager.BaseUri}data/fake-reports.json";
        }

        public async Task AddReport(Report a)
        {
            List<Report> data = await getAllReports();
            data.Add(a);
            await this.SaveAllReports(data);
        }

        public async Task<Report> getReportById(int id)
        {
            List<Report> reports = await getAllReports();
            Report? temp = null;

            foreach (Report r in reports)
            {
                if (r.Id == id)
                {
                    temp = r;
                }
            }

            return temp;
        }

        public async Task<List<Report>> getAllReports()
        {
            List<Report> lReports = new List<Report>();

            lReports = await this.getReportsFromLocalStorage();
            if (lReports.Count == 0)
            {
                lReports = await this.getReportsFromJson(this.EmplacementJson);
                await this.saveReportsLocalStorage(lReports);
            }

            return lReports;
        }

        private async Task<List<Report>> getReportsFromJson(String cheminVersJson)
        {
            List<Report> ReportsDeserialiser = new List<Report>();

            var data = await _clientHttp.GetFromJsonAsync<Report[]>(cheminVersJson);
            ReportsDeserialiser = data.ToList();

            return ReportsDeserialiser;
        }

        private async Task<List<Report>> getReportsFromLocalStorage()
        {
            List<Report> ReportsFromLocalStorage = null;

            var data = await _localStorage.GetItemAsync<Report[]>(EmplacementLocalStorage);

            if (data == null)
            {
                ReportsFromLocalStorage = new List<Report>();
            }
            else
            {
                ReportsFromLocalStorage = data.ToList();
            }

            return ReportsFromLocalStorage;
        }

        public async Task RemoveReport(Report r)
        {
            List<Report> data = await getAllReports();

            int index = -1;

            foreach (Report temp in data)
            {
                if (temp.Id == r.Id)
                {
                    index = data.IndexOf(temp);
                }
            }

            if (index != -1)
            {
                data.RemoveAt(index);
            }

            await this.SaveAllReports(data);

            data = await this.getAllReports();
        }

        public async Task SaveAllReports(List<Report> list)
        {
            await this.saveReportsLocalStorage(list);
        }

        private async Task saveReportsLocalStorage(List<Report> lReports)
        {
            await _localStorage.SetItemAsync(this.EmplacementLocalStorage, lReports);
        }

        public async Task UpdateReport(Report r)
        {
            await this.RemoveReport(r);
            await this.AddReport(r);
        }
    }
}