marco.salvi
119 lines
2.9 KiB
Plaintext
119 lines
2.9 KiB
Plaintext
@page "/upload"
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@using System
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@using System.IO
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@using System.Globalization
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@using Microsoft.AspNetCore.Hosting
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@using Microsoft.Extensions.Logging
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@using System.Linq
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@using CsvHelper
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@using CsvHelper.Configuration
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@using CsvHelper.Configuration.Attributes
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@*@inject ILogger<FileUpload1> Logger*@
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@inject ILogger<Upload> Logger
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@inject IWebHostEnvironment Environment
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<h3>Upload Files</h3>
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<p>
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<label>
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Max file size:
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<input type="number" @bind="maxFileSize" />
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</label>
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</p>
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<p>
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<label>
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Max allowed files:
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<input type="number" @bind="maxAllowedFiles" />
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</label>
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</p>
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<p>
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<label>
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Upload up to @maxAllowedFiles of up to @maxFileSize bytes:
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<InputFile OnChange="@LoadFiles" multiple />
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</label>
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</p>
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@if (isLoading)
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{
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<p>Uploading...</p>
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}
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else
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{
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<ul>
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@foreach (var file in loadedFiles)
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{
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<li>
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<ul>
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<li>Name: @file.Name</li>
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<li>Last modified: @file.LastModified.ToString()</li>
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<li>Size (bytes): @file.Size</li>
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<li>Content type: @file.ContentType</li>
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</ul>
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</li>
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}
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</ul>
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}
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@code {
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private List<IBrowserFile> loadedFiles = new();
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private long maxFileSize = 1024 * 15;
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private int maxAllowedFiles = 3;
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private bool isLoading;
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private async Task LoadFiles(InputFileChangeEventArgs e)
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{
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isLoading = true;
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loadedFiles.Clear();
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foreach (var file in e.GetMultipleFiles(maxAllowedFiles))
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{
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try
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{
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loadedFiles.Add(file);
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var trustedFileNameForFileStorage = Path.GetRandomFileName();
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var path = Path.Combine(Environment.ContentRootPath,
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Environment.EnvironmentName, "unsafe_uploads",
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trustedFileNameForFileStorage);
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await using FileStream fs = new(path, FileMode.Create);
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await file.OpenReadStream(maxFileSize).CopyToAsync(fs);
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//using (var csvReader = new CsvReader(fs, CultureInfo.InvariantCulture));
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//{
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// var records = CsvReader.GetRecords<dynamic>().ToList();
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//}
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}
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catch (Exception ex)
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{
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Logger.LogError("File: {Filename} Error: {Error}",
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file.Name, ex.Message);
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}
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}
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isLoading = false;
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}
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public class RocketLaunch
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{
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[Name("flight_number") ]
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public int FlightNumber { get; set; }
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[Name("name") ]
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public string MissionName { get; set; }
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[Name("launch_date") ]
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public DateTime LaunchDate { get; set; }
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[Name("success") ]
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public bool Succeded { get; set; }
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[Name("booster_recovered") ]
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public bool DidLand { get; set; }
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}
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} |