058d8edffa
- 新增通知系统完整架构，包含通知设置、历史记录、任务管理等核心功能 - 实现工作任务分配服务，支持人员和设备的智能分配 - 添加人员分组管理功能，支持灵活的通知目标配置 - 完善相关枚举定义和数据传输对象 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
433 lines
15 KiB
C#
433 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using System.Text.RegularExpressions;
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using System.Linq;
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using Newtonsoft.Json;
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using NPP.SmartSchedue.Api.Contracts.Services.Notification;
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namespace NPP.SmartSchedue.Api.Services.Notification;
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/// <summary>
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/// 通知模板服务实现
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/// 决策点7：模板通知，支持通知内容模板，可替换变量
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/// 使用简单的变量替换机制：{变量名}
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/// </summary>
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public class NotificationTemplateService : INotificationTemplateService
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{
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// 变量匹配正则表达式：匹配 {变量名} 格式
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private static readonly Regex VariableRegex = new Regex(@"\{([a-zA-Z_][a-zA-Z0-9_]*)\}", RegexOptions.Compiled);
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#region 模板渲染
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/// <summary>
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/// 渲染通知模板
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/// </summary>
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public async Task<string> RenderTemplateAsync(string template, Dictionary<string, string> variables)
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{
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return await Task.FromResult(RenderTemplate(template, variables));
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}
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/// <summary>
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/// 同步渲染通知模板
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/// </summary>
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public string RenderTemplate(string template, Dictionary<string, string> variables)
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{
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if (string.IsNullOrWhiteSpace(template))
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return string.Empty;
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if (variables == null || !variables.Any())
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return template;
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var result = template;
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// 替换所有匹配的变量
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result = VariableRegex.Replace(result, match =>
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{
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var variableName = match.Groups[1].Value;
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// 如果变量存在于字典中，则替换
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if (variables.TryGetValue(variableName, out var variableValue))
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{
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return variableValue ?? string.Empty;
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}
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// 如果变量不存在，保留原始占位符
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return match.Value;
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});
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return result;
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}
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#endregion
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#region 模板验证
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/// <summary>
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/// 验证模板语法
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/// </summary>
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public async Task<TemplateValidationResult> ValidateTemplateAsync(string template)
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{
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return await Task.FromResult(ValidateTemplate(template));
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}
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/// <summary>
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/// 同步验证模板语法
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/// </summary>
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public TemplateValidationResult ValidateTemplate(string template)
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{
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var result = new TemplateValidationResult();
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if (string.IsNullOrWhiteSpace(template))
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{
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result.AddError("模板内容不能为空");
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return result;
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}
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try
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{
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// 提取所有变量
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var variables = ExtractVariables(template);
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result.Variables = variables;
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// 检查变量命名规范
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foreach (var variable in variables)
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{
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if (!IsValidVariableName(variable))
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{
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result.AddError($"变量名 '{variable}' 不符合命名规范，变量名只能包含字母、数字和下划线，且不能以数字开头");
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}
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}
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// 检查是否有未闭合的大括号
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var openBraceCount = template.Count(c => c == '{');
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var closeBraceCount = template.Count(c => c == '}');
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if (openBraceCount != closeBraceCount)
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{
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result.AddError($"大括号不匹配：找到 {openBraceCount} 个左大括号和 {closeBraceCount} 个右大括号");
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}
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// 检查嵌套大括号
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if (template.Contains("{{") || template.Contains("}}"))
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{
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result.AddWarning("发现嵌套大括号，这可能导致变量替换异常");
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}
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// 检查空的变量占位符
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if (template.Contains("{}"))
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{
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result.AddError("发现空的变量占位符 {}，请指定变量名");
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}
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}
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catch (Exception ex)
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{
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result.AddError($"模板验证时发生异常：{ex.Message}");
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}
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return result;
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}
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#endregion
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#region 变量解析
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/// <summary>
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/// 提取模板中的变量列表
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/// </summary>
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public async Task<List<string>> ExtractVariablesAsync(string template)
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{
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return await Task.FromResult(ExtractVariables(template));
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}
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/// <summary>
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/// 同步提取模板中的变量列表
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/// </summary>
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public List<string> ExtractVariables(string template)
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{
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if (string.IsNullOrWhiteSpace(template))
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return new List<string>();
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var variables = new HashSet<string>();
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var matches = VariableRegex.Matches(template);
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foreach (Match match in matches)
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{
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var variableName = match.Groups[1].Value;
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variables.Add(variableName);
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}
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return variables.OrderBy(v => v).ToList();
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}
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#endregion
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#region 内置变量
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/// <summary>
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/// 获取系统内置变量
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/// </summary>
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public async Task<Dictionary<string, string>> GetSystemVariablesAsync()
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{
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var now = DateTime.Now;
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var systemVariables = new Dictionary<string, string>
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{
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["CurrentDateTime"] = now.ToString("yyyy-MM-dd HH:mm:ss"),
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["CurrentDate"] = now.ToString("yyyy-MM-dd"),
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["CurrentTime"] = now.ToString("HH:mm:ss"),
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["CurrentYear"] = now.Year.ToString(),
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["CurrentMonth"] = now.Month.ToString(),
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["CurrentDay"] = now.Day.ToString(),
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["CurrentWeekday"] = GetWeekdayName(now.DayOfWeek),
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["SystemName"] = "NPP智能生产调度系统",
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["CompanyName"] = "核电站"
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};
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return await Task.FromResult(systemVariables);
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}
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/// <summary>
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/// 获取业务相关变量
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/// </summary>
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public async Task<Dictionary<string, string>> GetBusinessVariablesAsync(
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string businessType,
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long? businessId = null,
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string businessData = "")
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{
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var businessVariables = new Dictionary<string, string>
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{
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["BusinessType"] = businessType ?? "",
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["BusinessId"] = businessId?.ToString() ?? ""
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};
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// 根据业务类型添加特定变量
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switch (businessType?.ToLower())
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{
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case "workorder":
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case "工作任务":
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await AddWorkOrderVariablesAsync(businessVariables, businessId, businessData);
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break;
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case "equipment":
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case "设备":
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await AddEquipmentVariablesAsync(businessVariables, businessId, businessData);
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break;
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case "personnel":
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case "人员":
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await AddPersonnelVariablesAsync(businessVariables, businessId, businessData);
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break;
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case "maintenance":
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case "维护":
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await AddMaintenanceVariablesAsync(businessVariables, businessId, businessData);
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break;
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}
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return businessVariables;
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}
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#endregion
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#region 模板预定义
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/// <summary>
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/// 获取预定义模板列表
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/// </summary>
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public async Task<List<PredefinedTemplate>> GetPredefinedTemplatesAsync(string category = "")
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{
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var templates = GetDefaultPredefinedTemplates();
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if (!string.IsNullOrWhiteSpace(category))
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{
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templates = templates.Where(t =>
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string.Equals(t.Category, category, StringComparison.OrdinalIgnoreCase)).ToList();
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}
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return await Task.FromResult(templates);
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}
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/// <summary>
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/// 获取指定预定义模板
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/// </summary>
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public async Task<PredefinedTemplate> GetPredefinedTemplateAsync(string templateId)
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{
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var templates = GetDefaultPredefinedTemplates();
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var template = templates.FirstOrDefault(t =>
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string.Equals(t.TemplateId, templateId, StringComparison.OrdinalIgnoreCase));
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return await Task.FromResult(template);
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}
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#endregion
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#region 私有辅助方法
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/// <summary>
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/// 验证变量名是否符合规范
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/// </summary>
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private static bool IsValidVariableName(string variableName)
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{
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if (string.IsNullOrWhiteSpace(variableName))
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return false;
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// 变量名只能包含字母、数字和下划线，且不能以数字开头
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return Regex.IsMatch(variableName, @"^[a-zA-Z_][a-zA-Z0-9_]*$");
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}
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/// <summary>
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/// 获取星期几的中文名称
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/// </summary>
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private static string GetWeekdayName(DayOfWeek dayOfWeek)
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{
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return dayOfWeek switch
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{
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DayOfWeek.Monday => "星期一",
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DayOfWeek.Tuesday => "星期二",
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DayOfWeek.Wednesday => "星期三",
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DayOfWeek.Thursday => "星期四",
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DayOfWeek.Friday => "星期五",
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DayOfWeek.Saturday => "星期六",
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DayOfWeek.Sunday => "星期日",
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_ => ""
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};
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}
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/// <summary>
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/// 添加工作任务相关变量
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/// </summary>
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private async Task AddWorkOrderVariablesAsync(Dictionary<string, string> variables, long? businessId, string businessData)
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{
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// 这里可以根据businessId查询工作任务详情，然后添加相关变量
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// 为了简化示例，先添加一些基础变量
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variables["WorkOrderId"] = businessId?.ToString() ?? "";
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if (!string.IsNullOrWhiteSpace(businessData))
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{
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try
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{
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var data = JsonConvert.DeserializeObject<Dictionary<string, object>>(businessData);
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if (data != null)
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{
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foreach (var item in data)
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{
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variables[$"WorkOrder_{item.Key}"] = item.Value?.ToString() ?? "";
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}
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}
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}
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catch (JsonException)
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{
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// 忽略JSON解析错误
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}
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}
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await Task.CompletedTask;
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}
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/// <summary>
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/// 添加设备相关变量
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/// </summary>
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private async Task AddEquipmentVariablesAsync(Dictionary<string, string> variables, long? businessId, string businessData)
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{
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variables["EquipmentId"] = businessId?.ToString() ?? "";
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// 可以添加更多设备相关变量
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await Task.CompletedTask;
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}
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/// <summary>
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/// 添加人员相关变量
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/// </summary>
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private async Task AddPersonnelVariablesAsync(Dictionary<string, string> variables, long? businessId, string businessData)
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{
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variables["PersonnelId"] = businessId?.ToString() ?? "";
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// 可以添加更多人员相关变量
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await Task.CompletedTask;
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}
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/// <summary>
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/// 添加维护相关变量
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/// </summary>
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private async Task AddMaintenanceVariablesAsync(Dictionary<string, string> variables, long? businessId, string businessData)
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{
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variables["MaintenanceId"] = businessId?.ToString() ?? "";
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// 可以添加更多维护相关变量
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await Task.CompletedTask;
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}
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/// <summary>
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/// 获取默认预定义模板
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/// </summary>
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private static List<PredefinedTemplate> GetDefaultPredefinedTemplates()
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{
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return new List<PredefinedTemplate>
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{
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new PredefinedTemplate
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{
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TemplateId = "work_order_assignment",
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TemplateName = "工作任务分配通知",
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Category = "工作任务",
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Description = "当工作任务被分配给人员时发送的通知",
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EmailSubjectTemplate = "工作任务分配通知 - {WorkOrderCode}",
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EmailContentTemplate = @"
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<div>
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<h3>工作任务分配通知</h3>
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<p>您好，{PersonnelName}！</p>
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<p>有新的工作任务分配给您：</p>
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<ul>
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<li>任务代码：{WorkOrderCode}</li>
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<li>项目号：{ProjectNumber}</li>
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<li>工序名称：{ProcessName}</li>
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<li>计划开始时间：{PlannedStartTime}</li>
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<li>计划结束时间：{PlannedEndTime}</li>
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</ul>
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<p>请及时查看并开始执行任务。</p>
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<p>系统时间：{CurrentDateTime}</p>
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</div>
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",
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SystemMessageTitleTemplate = "新任务分配 - {WorkOrderCode}",
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SystemMessageContentTemplate = "您有新的工作任务：{WorkOrderCode}，请及时处理。",
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SupportedVariables = new List<TemplateVariable>
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{
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new TemplateVariable { Name = "PersonnelName", Description = "人员姓名", IsRequired = true },
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new TemplateVariable { Name = "WorkOrderCode", Description = "任务代码", IsRequired = true },
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new TemplateVariable { Name = "ProjectNumber", Description = "项目号", IsRequired = true },
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new TemplateVariable { Name = "ProcessName", Description = "工序名称", IsRequired = true },
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new TemplateVariable { Name = "PlannedStartTime", Description = "计划开始时间", IsRequired = true },
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new TemplateVariable { Name = "PlannedEndTime", Description = "计划结束时间", IsRequired = true }
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}
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},
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new PredefinedTemplate
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{
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TemplateId = "equipment_maintenance_reminder",
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TemplateName = "设备维护提醒",
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Category = "设备维护",
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Description = "设备维护到期提醒通知",
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EmailSubjectTemplate = "设备维护提醒 - {EquipmentName}",
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EmailContentTemplate = @"
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<div>
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<h3>设备维护提醒</h3>
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<p>您好，{PersonnelName}！</p>
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<p>以下设备需要进行维护：</p>
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<ul>
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<li>设备名称：{EquipmentName}</li>
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<li>设备编号：{EquipmentCode}</li>
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<li>计划维护时间：{PlannedMaintenanceTime}</li>
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<li>维护类型：{MaintenanceType}</li>
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</ul>
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<p>请及时安排维护工作。</p>
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<p>系统时间：{CurrentDateTime}</p>
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</div>
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",
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SystemMessageTitleTemplate = "设备维护提醒 - {EquipmentName}",
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SystemMessageContentTemplate = "设备 {EquipmentName} 需要维护，计划时间：{PlannedMaintenanceTime}",
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SupportedVariables = new List<TemplateVariable>
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{
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new TemplateVariable { Name = "PersonnelName", Description = "人员姓名", IsRequired = true },
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new TemplateVariable { Name = "EquipmentName", Description = "设备名称", IsRequired = true },
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new TemplateVariable { Name = "EquipmentCode", Description = "设备编号", IsRequired = true },
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new TemplateVariable { Name = "PlannedMaintenanceTime", Description = "计划维护时间", IsRequired = true },
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new TemplateVariable { Name = "MaintenanceType", Description = "维护类型", IsRequired = false }
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}
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}
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};
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}
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#endregion
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} |