fix: Import size should use larger of AWS_S3_UPLOAD_MAX_SIZE and MAX_IMPORT_SIZE

closes #4899

server/env.ts

@@ -253,15 +253,6 @@ export class Environment {
     process.env.ENABLE_UPDATES ?? process.env.TELEMETRY ?? "true"
   );
 
-  /**
-   * Because imports can be much larger than regular file attachments and are
-   * deleted automatically we allow an optional separate limit on the size of
-   * imports.
-   */
-  @IsNumber()
-  public MAXIMUM_IMPORT_SIZE =
-    this.toOptionalNumber(process.env.MAXIMUM_IMPORT_SIZE) ?? 5120000;
-
   /**
    * An optional comma separated list of allowed domains.
    */
@@ -562,7 +553,7 @@ export class Environment {
   @IsOptional()
   @IsNumber()
   public AWS_S3_UPLOAD_MAX_SIZE =
-    this.toOptionalNumber(process.env.AWS_S3_UPLOAD_MAX_SIZE) ?? 10000000000;
+    this.toOptionalNumber(process.env.AWS_S3_UPLOAD_MAX_SIZE) ?? 100000000;
 
   /**
    * Set default AWS S3 ACL for file attachments.
@@ -570,6 +561,17 @@ export class Environment {
   @IsOptional()
   public AWS_S3_ACL = process.env.AWS_S3_ACL ?? "private";
 
+  /**
+   * Because imports can be much larger than regular file attachments and are
+   * deleted automatically we allow an optional separate limit on the size of
+   * imports.
+   */
+  @IsNumber()
+  public MAXIMUM_IMPORT_SIZE = Math.max(
+    this.toOptionalNumber(process.env.MAXIMUM_IMPORT_SIZE) ?? 100000000,
+    this.AWS_S3_UPLOAD_MAX_SIZE
+  );
+
   /**
    * The product name
    */

server/models/helpers/AttachmentHelper.ts

@@ -65,10 +65,10 @@ export default class AttachmentHelper {
    */
   static presetToMaxUploadSize(preset: AttachmentPreset) {
     switch (preset) {
-      case AttachmentPreset.Avatar:
-        return Math.min(1024 * 1024 * 5, env.AWS_S3_UPLOAD_MAX_SIZE);
       case AttachmentPreset.Import:
         return env.MAXIMUM_IMPORT_SIZE;
+      case AttachmentPreset.Avatar:
+      case AttachmentPreset.DocumentAttachment:
       default:
         return env.AWS_S3_UPLOAD_MAX_SIZE;
     }