55 lines
1.3 KiB
C#
55 lines
1.3 KiB
C#
using Store.Modules.CloudProduct.Entities;
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using System.Collections.Generic;
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using System.IO;
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namespace Store.Modules.CloudProduct.ImportConverters
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{
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/// <summary>
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/// 导入商品转换工厂：按顺序尝试各转换器，返回标准商品模型。
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/// </summary>
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public class GoodsConverterFactory
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{
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private static readonly List<IGoodsConverter> _converters = new List<IGoodsConverter>
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{
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new PddGoodsConverter(),
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};
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/// <summary>
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/// 根据本地 JSON 文件路径转换。
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/// </summary>
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public static GoodsEntity? Convert(string filePath)
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{
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if (string.IsNullOrWhiteSpace(filePath))
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throw new ArgumentNullException(nameof(filePath));
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if (!File.Exists(filePath))
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throw new FileNotFoundException("找不到导入文件", filePath);
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var content = File.ReadAllText(filePath);
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return ConvertContent(content);
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}
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/// <summary>
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/// 根据 JSON 内容字符串转换。
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/// </summary>
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public static GoodsEntity? ConvertContent(string content)
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{
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if (string.IsNullOrWhiteSpace(content))
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throw new ArgumentNullException(nameof(content));
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foreach (var converter in _converters)
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{
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converter.ReadContent(content);
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if (converter.IsMatch())
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{
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var goods = converter.Convert();
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if (goods != null)
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return goods;
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}
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}
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return null;
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}
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}
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}
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