120 lines
4.6 KiB
C#
120 lines
4.6 KiB
C#
using DocumentFormat.OpenXml.Office2016.Drawing.ChartDrawing;
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using IRaCIS.Application.Contracts;
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using IRaCIS.Core.Application.Service.DTO;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.EntityFrameworkCore.Metadata.Internal;
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using Microsoft.Extensions.Configuration;
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using NPOI.HPSF;
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using NPOI.SS.Formula.Functions;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace IRaCIS.Core.Application.Service
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{
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public class CodeTemplateService(IRepository<Dictionary> _dicRepository,IMapper _mapper, IConfiguration _configuration) : ServiceBase
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{
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static string GetCSharpType(Type type)
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{
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if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
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{
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var underlyingType = Nullable.GetUnderlyingType(type);
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return $"{GetCSharpType(underlyingType)}?";
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}
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return type switch
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{
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_ when type == typeof(int) => "int",
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_ when type == typeof(long) => "long",
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_ when type == typeof(short) => "short",
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_ when type == typeof(byte) => "byte",
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_ when type == typeof(bool) => "bool",
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_ when type == typeof(decimal) => "decimal",
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_ when type == typeof(double) => "double",
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_ when type == typeof(float) => "float",
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_ when type == typeof(Guid) => "Guid",
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_ when type == typeof(DateTime) => "DateTime",
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_ when type == typeof(string) => "string",
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_ => type.Name // 非常见类型，返回 .NET 类型名称
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};
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}
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/// <summary>
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/// 获取数据库的表信息 以及字段信息
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/// </summary>
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/// <param name="tableName"></param>
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/// <param name="comment"></param>
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/// <returns></returns>
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public List<TemplateTable> GetDataBaseTableList(string tableName, string comment)
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{
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var contextOptions = new DbContextOptionsBuilder<IRaCISDBContext>().UseSqlServer(_configuration.GetSection("ConnectionStrings:RemoteNew").Value).Options;
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using var dbContext = new IRaCISDBContext(contextOptions);
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var dbModel = dbContext.Model;
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var list = dbModel.GetEntityTypes().Where(t => t.GetTableName().IsNotNullOrEmpty())
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.WhereIf(tableName.IsNotNullOrEmpty(), t => t.GetTableName()!.Contains(tableName))
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.WhereIf(comment.IsNotNullOrEmpty(), t => t.GetComment().Contains(comment))
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.Select(t => new TemplateTable()
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{
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TableName = t.GetTableName()!,
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TablePropertyList = t.GetProperties().Select(property => new TemplateTableProperty()
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{
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PropertyName = property.Name,
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ColumnName = property.GetColumnName(),
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IsNullable = property.IsNullable,
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IsPrimarykey = property.IsKey(),
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CSharpType = GetCSharpType(property.ClrType),
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Comment = property.GetComment() ?? string.Empty
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}).ToList()
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}).ToList();
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return list;
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}
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/// <summary>
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/// 根据字典名 code 生成枚举定义
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/// </summary>
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/// <param name="code"></param>
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/// <returns></returns>
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public async Task<IResponseOutput> GenerateEnumDefine(string code)
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{
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var searchList = await _dicRepository.Where(t => t.Parent.Code == code && t.ParentId != null && t.IsEnable).ProjectTo<BasicDicSelect>(_mapper.ConfigurationProvider).ToListAsync();
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// StringBuilder 用于构建枚举代码字符串
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var enumCode = new StringBuilder();
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// 生成枚举定义
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enumCode.AppendLine($"public enum {code}");
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enumCode.AppendLine("{");
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foreach (var item in searchList)
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{
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// 添加 XML 注释作为枚举描述
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enumCode.AppendLine($" /// <summary>");
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enumCode.AppendLine($" /// {item.ValueCN}"); // 假设你有一个描述字段
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enumCode.AppendLine($" /// </summary>");
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// 每个枚举值生成
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enumCode.AppendLine($" {item.Value.Trim().Replace(" ", "")} = {item.Code},");
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}
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enumCode.AppendLine("}");
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// 返回生成的枚举代码
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var enumStr = enumCode.ToString();
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return ResponseOutput.Ok(enumStr);
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}
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}
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}
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