结构调整

2026-01-01 12:32:08 +08:00
parent c1aa4df4f3
commit 8dfe7f1688
15 changed files with 152 additions and 150 deletions
--- a/Service/EmailServices/EmailParse/EmailParseForm95555.cs
+++ b/Service/EmailServices/EmailParse/EmailParseForm95555.cs
@@ -0,0 +1,107 @@
+namespace Service.EmailParseServices;
+
+public class EmailParseForm95555(
+    ILogger<EmailParseForm95555> logger,
+    IOpenAiService openAiService
+) : EmailParseServicesBase(logger, openAiService)
+{
+    public override bool CanParse(string from, string subject, string body)
+    {
+        if (!from.Contains("95555@message.cmbchina.com"))
+        {
+            return false;
+        }
+
+        if (!subject.Contains("账户变动通知"))
+        {
+            return false;
+        }
+
+        // 不能包含HTML标签
+        if (Regex.IsMatch(body, "<.*?>"))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseEmailContentAsync(string emailContent)
+    {
+        // 示例1：您账户8826于12月31日09:34在财付通-微信支付-这有电快捷支付1.00元，余额30.21
+        // 示例2: 您账户8826于12月31日10:47入账款项，人民币1000.00，余额人民币1030.21。
+        var pattern =
+            "您账户(?<card>\\d+)" +                                   // 卡号
+            "于(?<time>\\d{1,2}月\\d{1,2}日\\d{1,2}:\\d{2})" +        // 交易时间
+            "(?:(?<type>收入|支出|消费|转入|转出|入账款项))?" +          // 交易类型（可选）
+            "(?:在(?<reason>[^\\d，。]*?))?" +                        // 交易原因（可选）
+            "，?(?:人民币)?(?<amount>\\d+\\.\\d{1,2})(?:元)?" +        // 金额，“元” 可有可无
+            "，余额(?:人民币)?(?<balance>\\d+\\.\\d{1,2})" +           // 余额
+            "。?";                                                   // 句号可有可无
+
+        var matches = Regex.Matches(emailContent, pattern);
+
+        if (matches.Count <= 0)
+        {
+            logger.LogWarning("未能从招商银行邮件内容中解析出交易信息");
+            return [];
+        }
+
+        var results = new List<(
+            string card,
+            string reason,
+            decimal amount,
+            decimal balance,
+            TransactionType type,
+            DateTime? occurredAt
+        )>();
+
+        foreach (Match match in matches)
+        {
+            var card = match.Groups["card"].Value;
+            var amountStr = match.Groups["amount"].Value;
+            var balanceStr = match.Groups["balance"].Value;
+            var typeStr = match.Groups["type"].Value;
+            var reason = match.Groups["reason"].Value;
+            if(string.IsNullOrEmpty(reason))
+            {
+                reason = typeStr;
+            }
+
+            if (!string.IsNullOrEmpty(card) &&
+                !string.IsNullOrEmpty(reason) &&
+                decimal.TryParse(amountStr, out var amount) &&
+                decimal.TryParse(balanceStr, out var balance))
+            {
+                var type = DetermineTransactionType(typeStr, reason, amount);
+                var occurredAt = ParseOccurredAt(match.Groups["time"].Value);
+                results.Add((card, reason, amount, balance, type, occurredAt));
+            }
+        }
+        return results.ToArray();
+    }
+
+    private DateTime? ParseOccurredAt(string value)
+    {
+        // "12月31日09:34"
+        var now = DateTime.Now;
+        var dateTimeStr = $"{now.Year}年{value}";
+        if (DateTime.TryParse(dateTimeStr, out var occurredAt))
+        {
+            // 如果解析结果在未来，说明是上一年的交易
+            if (occurredAt > now)
+            {
+                occurredAt = occurredAt.AddYears(-1);
+            }
+            return occurredAt;
+        }
+        return null;
+    }
+}