using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using WIDESEAWCS_S7Simulator.Core.Entities;
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namespace WIDESEAWCS_S7Simulator.Web.Pages;
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/// <summary>
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/// 实例详情页
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/// </summary>
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public class DetailsModel : PageModel
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{
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private readonly ILogger<DetailsModel> _logger;
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private readonly HttpClient _httpClient;
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public DetailsModel(ILogger<DetailsModel> 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($"{Request.Scheme}://{Request.Host}");
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}
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public InstanceState? Instance { get; private set; }
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public List<S7ClientConnection> Clients { get; private set; } = new();
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public async Task<IActionResult> OnGetAsync(string id)
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{
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if (string.IsNullOrWhiteSpace(id))
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{
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return BadRequest("实例ID不能为空");
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}
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try
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{
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var response = await _httpClient.GetAsync($"/api/SimulatorInstances/{Uri.EscapeDataString(id)}");
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if (response.IsSuccessStatusCode)
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{
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Instance = await response.Content.ReadFromJsonAsync<InstanceState>();
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// Load clients
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var clientsResponse = await _httpClient.GetAsync($"/api/instances/{Uri.EscapeDataString(id)}/Clients");
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if (clientsResponse.IsSuccessStatusCode)
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{
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Clients = await clientsResponse.Content.ReadFromJsonAsync<List<S7ClientConnection>>() ?? new();
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}
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}
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else if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
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{
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return NotFound($"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 details for {InstanceId}", id);
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ModelState.AddModelError(string.Empty, "加载实例详情失败，请稍后重试");
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}
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return Page();
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}
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}
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