學區管理修改頻道簡碼增加過濾非小寫的文字 / 過濾core db 存在的簡碼

TEAMModelBI/Controllers/BINormal/BatchAreaController.cs

@@ -34,6 +34,7 @@ using Microsoft.AspNetCore.Hosting;
 using TEAMModelOS.SDK.Context.Constant;
 using TEAMModelOS.SDK.Models.Service.BI;
 using TEAMModelBI.Models;
+using System.Text.RegularExpressions;
 
 namespace TEAMModelBI.Controllers.BINormal
 {
@@ -681,6 +682,24 @@ namespace TEAMModelBI.Controllers.BINormal
                     if (item.shortCode.Equals($"{shortCode}"))
                         return Ok(new { state = 1, message = "此学区简码已存在请检查" });
                 }
+
+                // 檢查是否有大寫或是中文字
+                if (shortCode.Any(c => char.IsUpper(c)) || Regex.IsMatch(shortCode, @"[\u4e00-\u9fa5]"))
+                {
+                    return Ok(new { state = 1, message = "此區級簡碼必須為小寫字母！" });
+                }             
+
+                string sqlCheckRep =  $"SELECT c.id FROM c WHERE c.shortCode = '{shortCode}'";
+                var _azureCosmosClientCsv2Read = _azureCosmos.GetCosmosClient(name: "CoreServiceV2CnRead");
+                await foreach (var item in _azureCosmosClientCsv2Read.GetContainer("Core", "School").GetItemQueryStreamIterator(queryText: sqlCheckRep, requestOptions: new QueryRequestOptions() { PartitionKey = new PartitionKey("district") })) 
+                {
+                    using var json = await JsonDocument.ParseAsync(item.ContentStream);
+                    if (json.RootElement.TryGetProperty("_count", out JsonElement count) && count.GetInt16() > 0)
+                    {
+                        return Ok(new { state = 1, message = "区级名称相同，请检测区级名称！" });
+                    }                    
+                }
+                
                 //DB值更新
                 if (!string.IsNullOrWhiteSpace(name)) area.name = name;
                 if (!string.IsNullOrWhiteSpace(shortCode)) area.shortCode = shortCode;