相关bug调整

SimpleAdmin.Application/Services/Onboarding/PublicSubmission/OnboardingPublicSubmissionService.cs

@@ -5,6 +5,7 @@ namespace SimpleAdmin.Application;
 /// </summary>
 public class OnboardingPublicSubmissionService : IOnboardingPublicSubmissionService
 {
+    private const int PublicMaterialMaxFileSizeMb = 20;
     private readonly SqlSugarScope _db;
     private readonly IOnboardingContractSnapshotService _snapshotService;
     private readonly IOnboardingIdentityValidationService _identityValidationService;
@@ -233,10 +234,12 @@ public class OnboardingPublicSubmissionService : IOnboardingPublicSubmissionServ
         if (suffixNotAllowed)
             throw Oops.Bah("该材料不允许上传此文件类型");
 
-        var fileTooLarge = requirement.MaxFileSizeMb.HasValue
-                           && input.FileLength > requirement.MaxFileSizeMb.Value * 1024L * 1024L;
+        var maxFileSizeMb = requirement.MaxFileSizeMb.HasValue
+            ? Math.Min(requirement.MaxFileSizeMb.Value, PublicMaterialMaxFileSizeMb)
+            : PublicMaterialMaxFileSizeMb;
+        var fileTooLarge = input.FileLength > maxFileSizeMb * 1024L * 1024L;
         if (fileTooLarge)
-            throw Oops.Bah("文件超过允许的大小");
+            throw Oops.Bah($"单个文件不能超过{maxFileSizeMb}MB，请压缩后重新上传");
 
         var materials = await _db.Queryable<ObTaskMaterial>()
             .Where(item => item.TaskId == task.Id && item.MaterialTypeId == input.MaterialTypeId)