chore(common): temporarily move file-type to regular deps

kamilmysliwiec · kamilmysliwiec · commit d9a69a32a4d5 · 2025-04-15T17:56:26.000+02:00
diff --git a/packages/common/package.json b/packages/common/package.json
@@ -18,14 +18,14 @@
   },
   "license": "MIT",
   "dependencies": {
+    "file-type": "20.4.1",
     "iterare": "1.2.1",
     "tslib": "2.8.1",
     "uid": "2.0.2"
   },
   "peerDependencies": {
     "class-transformer": "*",
     "class-validator": "*",
-    "file-type": "^20.4.1",
     "reflect-metadata": "^0.1.12 || ^0.2.0",
     "rxjs": "^7.1.0"
   },
@@ -35,9 +35,6 @@
     },
     "class-transformer": {
       "optional": true
-    },
-    "file-type": {
-      "optional": true
     }
   }
 }
diff --git a/packages/common/pipes/file/file-type.validator.ts b/packages/common/pipes/file/file-type.validator.ts
@@ -25,6 +25,19 @@ export class FileTypeValidator extends FileValidator<
   FileTypeValidatorOptions,
   IFile
 > {
+  constructor(validationOptions: FileTypeValidatorOptions) {
+    super(validationOptions);
+
+    // check if file-type is installed
+    try {
+      require.resolve('file-type');
+    } catch (e) {
+      throw new Error(
+        `FileTypeValidator requires the file-type package. Please install it: npm i file-type`,
+      );
+    }
+  }
+
   buildErrorMessage(file?: IFile): string {
     if (file?.mimetype) {
       return `Validation failed (current file type is ${file.mimetype}, expected type is ${this.validationOptions.fileType})`;
diff --git a/sample/01-cats-app/src/common/pipes/parse-int.pipe.ts b/sample/01-cats-app/src/common/pipes/parse-int.pipe.ts
@@ -1,8 +1,8 @@
 import {
+  ArgumentMetadata,
   BadRequestException,
-  PipeTransform,
   Injectable,
-  ArgumentMetadata,
+  PipeTransform,
 } from '@nestjs/common';
 
 @Injectable()
