71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
namespace Service.EmailParseServices;
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public class EmailParseForm95555(
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ILogger<EmailParseForm95555> logger,
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IOpenAiService openAiService
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) : EmailParseServicesBase(logger, openAiService)
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{
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public override bool CanParse(string from, string body)
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{
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if (!from.Contains("95555@message.cmbchina.com"))
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{
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return false;
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}
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// 不能包含HTML标签
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if (Regex.IsMatch(body, "<.*?>"))
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{
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return false;
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}
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return true;
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}
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public override async Task<(
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string card,
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string reason,
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decimal amount,
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decimal balance,
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TransactionType type,
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DateTime? occurredAt
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)[]> ParseEmailContentAsync(string emailContent)
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{
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var pattern = "您账户(?<card>\\d+)于.*?(?<type>收入|支出|消费|转入|转出)?.*?在?(?<reason>.+?)(?<amount>\\d+\\.\\d{1,2})元，余额(?<balance>\\d+\\.\\d{1,2})";
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var matches = Regex.Matches(emailContent, pattern);
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if (matches.Count <= 0)
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{
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logger.LogWarning("未能从招商银行邮件内容中解析出交易信息");
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return [];
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}
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var results = new List<(
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string card,
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string reason,
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decimal amount,
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decimal balance,
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TransactionType type,
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DateTime? occurredAt
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)>();
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foreach (Match match in matches)
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{
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var card = match.Groups["card"].Value;
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var reason = match.Groups["reason"].Value;
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var amountStr = match.Groups["amount"].Value;
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var balanceStr = match.Groups["balance"].Value;
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var typeStr = match.Groups["type"].Value;
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if (!string.IsNullOrEmpty(card) &&
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!string.IsNullOrEmpty(reason) &&
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decimal.TryParse(amountStr, out var amount) &&
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decimal.TryParse(balanceStr, out var balance))
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{
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var type = DetermineTransactionType(typeStr, reason, amount);
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results.Add((card, reason, amount, balance, type, null));
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}
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}
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return results.ToArray();
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}
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} |