327 lines
12 KiB
C#
327 lines
12 KiB
C#
using Microsoft.Extensions.Configuration;
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using Prism.Events;
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using System.IO;
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using System.Net.Http;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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using System.Web;
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using YY.Admin.Core;
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using YY.Admin.Core.Entity;
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using YY.Admin.Core.Events;
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using YY.Admin.Core.Helper;
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using YY.Admin.Core.Services;
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namespace YY.Admin.Services.Service.MixingProductionPlan;
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/// <summary>密炼生产计划：MES 只读拉取 + 本地缓存，断网读缓存，联网刷新</summary>
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public class MixingProductionPlanService : IMixingProductionPlanService, ISingletonDependency
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{
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private readonly IHttpClientFactory _httpClientFactory;
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private readonly IConfiguration _configuration;
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private readonly INetworkMonitor _networkMonitor;
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private readonly IEventAggregator _eventAggregator;
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private readonly ILoggerService _logger;
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private readonly SemaphoreSlim _syncLock = new(1, 1);
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private readonly object _cacheLock = new();
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private readonly string _cacheFilePath;
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private List<MesXslMixingProductionPlan> _localCache = new();
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private static readonly JsonSerializerOptions _jsonOpts = new()
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{
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PropertyNameCaseInsensitive = true,
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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Converters = { new NullableDateTimeJsonConverter() }
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};
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public MixingProductionPlanService(
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IHttpClientFactory httpClientFactory,
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IConfiguration configuration,
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INetworkMonitor networkMonitor,
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IEventAggregator eventAggregator,
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ILoggerService logger)
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{
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_httpClientFactory = httpClientFactory;
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_configuration = configuration;
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_networkMonitor = networkMonitor;
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_eventAggregator = eventAggregator;
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_logger = logger;
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var appDataDir = Path.Combine(
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Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
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"YY.Admin", "sync-cache");
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Directory.CreateDirectory(appDataDir);
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_cacheFilePath = Path.Combine(appDataDir, "mes-xsl-mixing-production-plan-cache.json");
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LoadCacheFromDisk();
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_logger.Information($"[密炼计划] 服务初始化，缓存={_localCache.Count}，在线={_networkMonitor.IsOnline}");
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_networkMonitor.StatusChanged += OnNetworkStatusChanged;
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if (_networkMonitor.IsOnline)
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_ = Task.Run(() => SyncFromRemoteAsync(CancellationToken.None));
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}
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private string BaseUrl => (_configuration.GetValue<string>("JeecgIntegration:BaseUrl") ?? "http://localhost:8080/jeecg-boot").TrimEnd('/');
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private int DefaultTenantId => (int?)_configuration.GetValue<long?>("JeecgIntegration:DefaultTenantId") ?? 1002;
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private HttpClient CreateClient() => _httpClientFactory.CreateClient("JeecgApi");
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public async Task<MixingProductionPlanPageResult> PageAsync(
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int pageNo, int pageSize,
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DateTime? planDateFrom = null,
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DateTime? planDateTo = null,
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string? machineName = null,
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int? shiftFlag = null,
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string? planNo = null,
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string? materialName = null,
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CancellationToken ct = default)
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{
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if (_networkMonitor.IsOnline)
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{
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try
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{
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await SyncFromRemoteAsync(ct).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.Warning($"[密炼计划] 列表拉取失败，使用本地缓存：{ex.Message}");
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}
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}
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List<MesXslMixingProductionPlan> source;
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lock (_cacheLock)
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source = _localCache.Select(Clone).ToList();
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var filtered = ApplyFilters(source, planDateFrom, planDateTo, machineName, shiftFlag, planNo, materialName);
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var total = filtered.Count;
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var records = filtered
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.Skip(Math.Max(0, (pageNo - 1) * pageSize))
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.Take(pageSize)
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.ToList();
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return new MixingProductionPlanPageResult(records, total, pageNo, pageSize);
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}
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public async Task<List<MesXslMixingProductionPlan>> GetAllCachedAsync(CancellationToken ct = default)
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{
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if (_networkMonitor.IsOnline)
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{
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try
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{
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await SyncFromRemoteAsync(ct).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.Warning($"[密炼计划] 全量拉取失败，使用本地缓存：{ex.Message}");
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}
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}
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lock (_cacheLock)
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return _localCache.Select(Clone).ToList();
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}
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public async Task<bool> SyncFromRemoteAsync(CancellationToken ct = default)
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{
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await _syncLock.WaitAsync(ct).ConfigureAwait(false);
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try
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{
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if (!_networkMonitor.IsOnline)
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return false;
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var all = new List<MesXslMixingProductionPlan>();
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int pageNo = 1;
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const int pageSize = 500;
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while (true)
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{
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var query = HttpUtility.ParseQueryString(string.Empty);
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query["pageNo"] = pageNo.ToString();
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query["pageSize"] = pageSize.ToString();
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query["tenantId"] = DefaultTenantId.ToString();
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var url = $"{BaseUrl}/xslmes/mesXslMixingProductionPlan/anon/list?{query}";
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using var client = CreateClient();
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var resp = await client.GetAsync(url, ct).ConfigureAwait(false);
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resp.EnsureSuccessStatusCode();
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var json = await resp.Content.ReadAsStringAsync(ct).ConfigureAwait(false);
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using var doc = JsonDocument.Parse(json);
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if (!doc.RootElement.TryGetProperty("result", out var resultEl)) break;
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var page = resultEl.GetProperty("records")
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.Deserialize<List<MesXslMixingProductionPlan>>(_jsonOpts) ?? new();
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all.AddRange(page);
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long total = 0;
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if (resultEl.TryGetProperty("total", out var totalEl)) total = totalEl.GetInt64();
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if (all.Count >= total || page.Count < pageSize) break;
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pageNo++;
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}
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List<MesXslMixingProductionPlan> localSnapshot;
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lock (_cacheLock)
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localSnapshot = _localCache.Select(Clone).ToList();
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var (merged, stats) = MesReadOnlyCacheMergeHelper.Merge(
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localSnapshot,
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all,
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x => x.Id,
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IsPlanContentEqual,
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Clone);
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if (!stats.HasChanges)
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{
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_logger.Information($"[密炼计划] 与 MES 对比无差异，跳过更新 count={merged.Count}");
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return false;
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}
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lock (_cacheLock)
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{
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_localCache = merged;
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SaveCacheToDiskUnsafe();
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}
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_logger.Information(
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$"[密炼计划] 差异同步完成 total={merged.Count} 新增={stats.Added} 变更={stats.Updated} 删除={stats.Removed}");
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return true;
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}
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catch (Exception ex)
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{
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_logger.Warning($"[密炼计划] 远程同步失败：{ex.Message}");
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throw;
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}
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finally
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{
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_syncLock.Release();
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}
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}
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private void OnNetworkStatusChanged(bool isOnline)
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{
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if (!isOnline) return;
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_ = Task.Run(async () =>
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{
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try
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{
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if (!await SyncFromRemoteAsync(CancellationToken.None).ConfigureAwait(false))
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return;
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_eventAggregator.GetEvent<MixingProductionPlanChangedEvent>()
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.Publish(new MixingProductionPlanChangedPayload { Action = "reconnect" });
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}
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catch (Exception ex)
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{
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_logger.Warning($"[密炼计划] 重连同步失败：{ex.Message}");
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}
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});
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}
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private static bool IsPlanContentEqual(MesXslMixingProductionPlan a, MesXslMixingProductionPlan b) =>
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string.Equals(GetPlanFingerprint(a), GetPlanFingerprint(b), StringComparison.Ordinal);
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private static string GetPlanFingerprint(MesXslMixingProductionPlan x) =>
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JsonSerializer.Serialize(Clone(x), _jsonOpts);
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private static List<MesXslMixingProductionPlan> ApplyFilters(
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List<MesXslMixingProductionPlan> source,
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DateTime? planDateFrom,
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DateTime? planDateTo,
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string? machineName,
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int? shiftFlag,
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string? planNo,
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string? materialName)
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{
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IEnumerable<MesXslMixingProductionPlan> q = source;
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if (planDateFrom.HasValue)
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q = q.Where(x => x.PlanDate?.Date >= planDateFrom.Value.Date);
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if (planDateTo.HasValue)
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q = q.Where(x => x.PlanDate?.Date <= planDateTo.Value.Date);
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if (!string.IsNullOrWhiteSpace(machineName))
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q = q.Where(x => (x.MachineName ?? "").Contains(machineName.Trim(), StringComparison.OrdinalIgnoreCase));
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if (shiftFlag.HasValue && shiftFlag.Value > 0)
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q = q.Where(x => x.ShiftFlag == shiftFlag.Value);
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if (!string.IsNullOrWhiteSpace(planNo))
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q = q.Where(x => (x.PlanNo ?? "").Contains(planNo.Trim(), StringComparison.OrdinalIgnoreCase));
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if (!string.IsNullOrWhiteSpace(materialName))
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q = q.Where(x => (x.MaterialName ?? "").Contains(materialName.Trim(), StringComparison.OrdinalIgnoreCase));
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return q
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.OrderByDescending(x => x.PlanDate ?? DateTime.MinValue)
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.ThenBy(x => x.SortNo ?? int.MaxValue)
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.ThenBy(x => x.MachineName)
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.ToList();
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}
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private void LoadCacheFromDisk()
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{
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try
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{
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if (!File.Exists(_cacheFilePath)) return;
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_localCache = JsonSerializer.Deserialize<List<MesXslMixingProductionPlan>>(
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File.ReadAllText(_cacheFilePath), _jsonOpts) ?? new();
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}
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catch
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{
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_localCache = new();
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}
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}
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private void SaveCacheToDiskUnsafe() =>
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File.WriteAllText(_cacheFilePath, JsonSerializer.Serialize(_localCache, _jsonOpts));
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private static MesXslMixingProductionPlan Clone(MesXslMixingProductionPlan x) => new()
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{
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Id = x.Id,
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SortNo = x.SortNo,
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MachineId = x.MachineId,
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MachineName = x.MachineName,
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ShiftFlag = x.ShiftFlag,
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PlanDate = x.PlanDate,
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PlanNo = x.PlanNo,
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PlanId = x.PlanId,
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PlanType = x.PlanType,
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SourceOrderId = x.SourceOrderId,
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MaterialId = x.MaterialId,
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MaterialName = x.MaterialName,
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OrderNo = x.OrderNo,
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OrderDate = x.OrderDate,
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FormulaName = x.FormulaName,
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PlanWeight = x.PlanWeight,
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PlannedCarCount = x.PlannedCarCount,
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ScheduledCarCount = x.ScheduledCarCount,
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FinishedCarCount = x.FinishedCarCount,
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PlanCount = x.PlanCount,
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Remark = x.Remark,
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TenantId = x.TenantId,
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SysOrgCode = x.SysOrgCode,
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CreateBy = x.CreateBy,
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CreateTime = x.CreateTime,
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UpdateBy = x.UpdateBy,
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UpdateTime = x.UpdateTime,
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DelFlag = x.DelFlag
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};
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private sealed class NullableDateTimeJsonConverter : JsonConverter<DateTime?>
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{
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private static readonly string[] Formats =
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[
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"yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm:ss.fff",
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"yyyy-MM-ddTHH:mm:ss", "yyyy-MM-ddTHH:mm:ss.fff",
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"yyyy-MM-ddTHH:mm:ssZ", "yyyy-MM-ddTHH:mm:ss.fffZ",
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"yyyy-MM-dd"
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];
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public override DateTime? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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if (reader.TokenType == JsonTokenType.Null) return null;
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if (reader.TokenType == JsonTokenType.String)
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{
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var raw = reader.GetString();
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if (string.IsNullOrWhiteSpace(raw)) return null;
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if (DateTime.TryParseExact(raw, Formats, System.Globalization.CultureInfo.InvariantCulture,
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System.Globalization.DateTimeStyles.AssumeLocal, out var dt)) return dt;
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if (DateTime.TryParse(raw, out var fb)) return fb;
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}
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throw new JsonException($"无法转换为 DateTime?，token={reader.TokenType}");
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}
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public override void Write(Utf8JsonWriter writer, DateTime? value, JsonSerializerOptions options)
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{
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if (value.HasValue) writer.WriteStringValue(value.Value.ToString("yyyy-MM-dd HH:mm:ss"));
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else writer.WriteNullValue();
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}
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}
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}
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