using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using System.ComponentModel.DataAnnotations;
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using WIDESEAWCS_S7Simulator.Core.Entities;
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using WIDESEAWCS_S7Simulator.Core.Enums;
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namespace WIDESEAWCS_S7Simulator.Web.Pages;
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/// <summary>
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/// 编辑实例页
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/// </summary>
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public class EditModel : PageModel
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{
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private readonly ILogger<EditModel> _logger;
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private readonly HttpClient _httpClient;
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public EditModel(ILogger<EditModel> logger, IHttpClientFactory httpClientFactory)
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{
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_logger = logger;
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_httpClient = httpClientFactory.CreateClient();
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_httpClient.BaseAddress = new Uri($"{Request.Scheme}://{Request.Host}");
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}
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[BindProperty]
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public EditInstanceInputModel Input { get; set; } = new();
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public InstanceState? CurrentInstance { get; private set; }
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public bool IsRunning { get; private set; }
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public async Task<IActionResult> OnGetAsync(string id)
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{
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if (string.IsNullOrWhiteSpace(id))
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{
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return BadRequest("实例ID不能为空");
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}
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try
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{
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var response = await _httpClient.GetAsync($"/api/SimulatorInstances/{Uri.EscapeDataString(id)}");
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if (response.IsSuccessStatusCode)
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{
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CurrentInstance = await response.Content.ReadFromJsonAsync<InstanceState>();
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IsRunning = CurrentInstance?.Status == InstanceStatus.Running;
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// Load existing config
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var configResponse = await _httpClient.GetAsync($"/api/SimulatorInstances");
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if (configResponse.IsSuccessStatusCode)
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{
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var allInstances = await configResponse.Content.ReadFromJsonAsync<List<InstanceState>>();
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// For now, we'll initialize with defaults. In production, you'd have a separate endpoint to get instance config
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}
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// Initialize input with current values (default for now)
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Input.Id = id;
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Input.Name = CurrentInstance?.InstanceId ?? id;
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Input.Port = 102; // Default
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}
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else if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
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{
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return NotFound($"实例 \"{id}\" 不存在");
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}
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}
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catch (HttpRequestException ex)
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{
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_logger.LogError(ex, "Failed to load instance {InstanceId}", id);
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ModelState.AddModelError(string.Empty, "加载实例失败，请稍后重试");
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}
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return Page();
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}
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public async Task<IActionResult> OnPostAsync()
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{
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if (!ModelState.IsValid)
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{
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// Reload instance state
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await LoadInstanceStateAsync(Input.Id);
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return Page();
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}
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try
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{
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var config = new InstanceConfig
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{
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Id = Input.Id,
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Name = Input.Name,
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PLCType = Input.PLCType,
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Port = Input.Port,
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ActivationKey = Input.ActivationKey ?? string.Empty,
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AutoStart = Input.AutoStart,
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MemoryConfig = new MemoryRegionConfig
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{
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MRegionSize = Input.MRegionSize > 0 ? Input.MRegionSize : 1024,
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DBBlockCount = Input.DBBlockCount > 0 ? Input.DBBlockCount : 100,
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DBBlockSize = Input.DBBlockSize > 0 ? Input.DBBlockSize : 1024,
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IRegionSize = Input.IRegionSize > 0 ? Input.IRegionSize : 256,
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QRegionSize = Input.QRegionSize > 0 ? Input.QRegionSize : 256,
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TRegionCount = Input.TRegionCount > 0 ? Input.TRegionCount : 64,
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CRegionCount = Input.CRegionCount > 0 ? Input.CRegionCount : 64
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}
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};
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var response = await _httpClient.PutAsJsonAsync($"/api/SimulatorInstances/{Uri.EscapeDataString(Input.Id)}", config);
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if (response.IsSuccessStatusCode)
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{
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_logger.LogInformation("Instance {InstanceId} updated successfully", Input.Id);
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TempData["SuccessMessage"] = $"实例 \"{Input.Id}\" 更新成功!";
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return RedirectToPage("/Index");
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}
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else if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
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{
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ModelState.AddModelError(string.Empty, "实例不存在");
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}
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else
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{
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var error = await response.Content.ReadFromJsonAsync<object>();
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ModelState.AddModelError(string.Empty, error?.ToString() ?? "更新实例失败");
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}
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}
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catch (HttpRequestException ex)
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{
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_logger.LogError(ex, "Failed to update instance");
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ModelState.AddModelError(string.Empty, "网络错误，请稍后重试");
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}
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await LoadInstanceStateAsync(Input.Id);
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return Page();
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}
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private async Task LoadInstanceStateAsync(string id)
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{
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try
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{
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var response = await _httpClient.GetAsync($"/api/SimulatorInstances/{Uri.EscapeDataString(id)}");
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if (response.IsSuccessStatusCode)
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{
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CurrentInstance = await response.Content.ReadFromJsonAsync<InstanceState>();
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IsRunning = CurrentInstance?.Status == InstanceStatus.Running;
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}
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}
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catch
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{
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// Ignore errors when reloading state
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}
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}
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/// <summary>
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/// 编辑实例输入模型
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/// </summary>
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public class EditInstanceInputModel
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{
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public string Id { get; set; } = string.Empty;
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[Required(ErrorMessage = "实例名称不能为空")]
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[StringLength(100, ErrorMessage = "实例名称不能超过100个字符")]
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public string Name { get; set; } = string.Empty;
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[Required(ErrorMessage = "PLC型号不能为空")]
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public SiemensPLCType PLCType { get; set; } = SiemensPLCType.S71200;
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[Required(ErrorMessage = "端口不能为空")]
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[Range(1, 65535, ErrorMessage = "端口必须在1-65535之间")]
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public int Port { get; set; } = 102;
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[StringLength(200, ErrorMessage = "激活码不能超过200个字符")]
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public string? ActivationKey { get; set; }
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public bool AutoStart { get; set; } = false;
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// 内存配置
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public int MRegionSize { get; set; }
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public int DBBlockCount { get; set; }
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public int DBBlockSize { get; set; }
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public int IRegionSize { get; set; }
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public int QRegionSize { get; set; }
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public int TRegionCount { get; set; }
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public int CRegionCount { get; set; }
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}
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}
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