first commot

Service/EmailParseServices/EmailParseForm95555.cs

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+namespace Service.EmailParseServices;
+
+public class EmailParseForm95555(
+    ILogger<EmailParseForm95555> logger,
+    IOpenAiService openAiService
+) : EmailParseServicesBase(logger, openAiService)
+{
+    public override bool CanParse(string from, string body)
+    {
+        if (!from.Contains("95555@message.cmbchina.com"))
+        {
+            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)
+    {
+        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})";
+
+        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 reason = match.Groups["reason"].Value;
+            var amountStr = match.Groups["amount"].Value;
+            var balanceStr = match.Groups["balance"].Value;
+            var typeStr = match.Groups["type"].Value;
+
+            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);
+                results.Add((card, reason, amount, balance, type, null));
+            }
+        }
+        return results.ToArray();
+    }
+}