100 lines
2.1 KiB
C#
100 lines
2.1 KiB
C#
using Store.Modules.CloudProduct.Entities;
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using Store.Modules.CloudProduct.Enums;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.Json.Nodes;
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using System.Threading.Tasks;
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namespace Store.Modules.CloudProduct.ImportConverters
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{
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/// <summary>
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/// 导入商品数据转换器
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/// </summary>
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public interface IGoodsConverter
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{
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/// <summary>
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/// 原始数据
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/// </summary>
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string RawData { get; }
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/// <summary>
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/// 获取转换器名称
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/// </summary>
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string ConverterName { get; }
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/// <summary>
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/// 支持的平台类型
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/// </summary>
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PlatformType Platform { get; }
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/// <summary>
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/// 读取内容
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/// </summary>
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/// <param name="content"></param>
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void ReadContent(string content);
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/// <summary>
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/// 判断是否匹配当前转换器
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/// </summary>
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/// <returns>是否匹配</returns>
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bool IsMatch();
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/// <summary>
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/// 转换为标准商品模型
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/// </summary>
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ProductEntity Convert();
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}
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public abstract class GoodsConverterBase : IGoodsConverter
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{
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private bool _isMatch = false;
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public string RawData { get; private set; }
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public abstract string ConverterName { get; }
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public abstract PlatformType Platform { get; }
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void IGoodsConverter.ReadContent(string filePath)
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{
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ReadContent(filePath);
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}
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protected virtual void ReadContent(string filePath)
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{
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RawData = filePath;
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}
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public virtual bool IsMatch()
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{
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_isMatch = true;
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return IsMatchProvider();
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}
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protected abstract bool IsMatchProvider();
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/// <summary>
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/// 带校验的转换（基类统一实现）
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/// </summary>
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public virtual ProductEntity Convert()
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{
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if (_isMatch == false) throw new Exception("未校验数据");
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try
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{
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JsonNode.Parse(RawData);
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}
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catch { throw new Exception("数据解析失败，不是有效的JSON格式"); }
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var product = ConverterProvider();
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if (product == null)
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throw new Exception("转换失败");
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// 基础校验
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if (product.GoodsId == 0)
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throw new Exception("商品ID不能为空");
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return product;
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}
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protected abstract ProductEntity ConverterProvider();
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}
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}
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