lux/Lux.Report.Server/Components/Pages/ReportViewer.razor.cs

using DevExpress.DataAccess.Json;
using DevExpress.XtraReports.Services;
using DevExpress.XtraReports.UI;
using Lux.Report.Data.DTO;
using Lux.Report.Data.Services;
using Microsoft.AspNetCore.Components;

namespace Lux.Report.Server.Components.Pages
{
    public partial class ReportViewer
    {
        #region Protected Methods

        protected override void OnInitialized()
        {
            // recupero da conf i parametri dabse
            string apiUrl = _config.GetValue<string>("ServerConf:ApiBaseUrl") ?? "https://iis01.egalware.com/lux/srv/api";
            string imgUrl = _config.GetValue<string>("ServerConf:ImageUrl") ?? "image";
            string dataUrl = _config.GetValue<string>("ServerConf:DataUrl") ?? "report";

            /*-----------------------
             * FixMe Todo Da rivedere !!!
             * - recuperare dati da URL
             * - popolare dati dinamici
             * - interagire con setup DB per parametri & co
             *-----------------------*/
            // recupero da URL i dati del report
            string repType = "Offerta"; // da URL/DB?
            string repFile = "Offerta_01.repx"; // da URL
            string dataReportUrl = "offert"; // da recuperare dal DB

            // calcolo valori specifici del report
            string imgFullUrl = $"{apiUrl}/{imgUrl}/";
            string dataFullUrl = $"{apiUrl}/{dataUrl}/{dataReportUrl}";
            //string reqRep = "\\\\stor01\\TEAM DRIVES\\40_FileUpload\\LuxUploads\\reports\\Offerta\\Offerta_01.repx";
            string repPath = Path.Combine("reports", repType, repFile);

            // recupero da DB e URL conf parametri e valori correnti...
            List<ParamConfigDto> paramsConfig = new();
            Dictionary<string, string> paramsVal = new();

            // lettura file report
            var repData = FService.ReadAllBytes(repPath);
            using (MemoryStream ms = new MemoryStream(repData))
            {
                Report = XtraReport.FromStream(ms);
                var ds = ComposeJsonDataSource(dataFullUrl, paramsConfig, paramsVal);
                ds.Fill();
                Report.DataSource = ds;
                Report.DataMember = "";
                // deve diventare dinamico da paramsConfig + ParamsVal +...
                Report.Parameters["pImgPath"].Value = imgFullUrl;
            }

#if false
            // calcolo i parametri x IMG e Json da conf
            string apiUrl = _config.GetValue<string>("ServerConf:ApiBaseUrl") ?? "https://iis01.egalware.com/lux/srv/api";
            string imgUrl = _config.GetValue<string>("ServerConf:ImageUrl") ?? "image";
            string dataUrl = _config.GetValue<string>("ServerConf:DataUrl") ?? "report/offert/";

            string imgFullUrl = $"{apiUrl}/{imgUrl}/";
            string dataFullUrl = $"{apiUrl}/{dataUrl}";

            //cerco id da URL x offerta da mostrare
            //var uri = NavManager.ToAbsoluteUri(NavManager.Uri);
            //if (QueryHelpers.ParseQuery(uri.Query).TryGetValue("OfferId", out var offerId))
            //{
            //    int.TryParse(offerId, out oID);
            //    currReport = new OfferReport(dataFullUrl, oID);
            //    currReport.Parameters["pImgPath"].Value = imgFullUrl;
            //}

            var uri = NavManager.ToAbsoluteUri(NavManager.Uri);
            if (QueryHelpers.ParseQuery(uri.Query).TryGetValue("OfferId", out var offerId))
            {
                int.TryParse(offerId, out oID);
                Report = reportProvider.GetReport("TestReport1?URL=" + dataFullUrl + "?pOfferId=" + offerId + "&pImgPath=" + imgFullUrl, null);
            }
#endif
        }

        /// <summary>
        /// Composizione DataSource Json
        /// </summary>
        /// <param name="rawDataUrl">URL di partenza</param>
        /// <param name="paramsConfig">Configurazione dei parametri da applicare</param>
        /// <param name="paramsVal">Valore corrente parametri</param>
        /// <returns></returns>
        private JsonDataSource ComposeJsonDataSource(string rawDataUrl, List<ParamConfigDto> paramsConfig, Dictionary<string, string> paramsVal)
        {
            // Create a new JSON source.
            var jsonSource = new UriJsonSource()
            {
                Uri = new Uri(rawDataUrl)
            };

            // per ora fisso, poi da rivedere...
            int currID = 7;

            jsonSource.PathParameters.Add(new PathParameter("OfferId", typeof(int), currID));
            // Assign the JSON source to the data source.
            var datasource = new JsonDataSource()
            {
                JsonSource = jsonSource
            };
            return datasource;
        }

        #endregion Protected Methods

        #region Private Fields

        private int oID = 0;

        //private DxReportViewer? reportViewer;
        private XtraReport Report;

        #endregion Private Fields

        #region Private Properties

        [Inject]
        private IConfiguration _config { get; set; } = null!;

        [Inject]
        private IFileService FService { get; set; } = null!;

        [Inject]
        private NavigationManager NavManager { get; set; } = null!;

        private string pdfUrl
        {
            get => $"download-offer?id={oID}";
        }

        [Inject]
        private IReportProvider reportProvider { get; set; }

        #endregion Private Properties
    }
}