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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
9178 changed files with 1626125 additions and 0 deletions
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+import { warning } from '@rc-component/util';
+export default ((file, acceptedFiles) => {
+  if (file && acceptedFiles) {
+    const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');
+    const fileName = file.name || '';
+    const mimeType = file.type || '';
+    const baseMimeType = mimeType.replace(/\/.*$/, '');
+    return acceptedFilesArray.some(type => {
+      const validType = type.trim();
+      // This is something like */*,*  allow all files
+      if (/^\*(\/\*)?$/.test(type)) {
+        return true;
+      }
+
+      // like .jpg, .png
+      if (validType.charAt(0) === '.') {
+        const lowerFileName = fileName.toLowerCase();
+        const lowerType = validType.toLowerCase();
+        let affixList = [lowerType];
+        if (lowerType === '.jpg' || lowerType === '.jpeg') {
+          affixList = ['.jpg', '.jpeg'];
+        }
+        return affixList.some(affix => lowerFileName.endsWith(affix));
+      }
+
+      // This is something like a image/* mime type
+      if (/\/\*$/.test(validType)) {
+        return baseMimeType === validType.replace(/\/.*$/, '');
+      }
+
+      // Full match
+      if (mimeType === validType) {
+        return true;
+      }
+
+      // Invalidate type should skip
+      if (/^\w+$/.test(validType)) {
+        warning(false, `Upload takes an invalidate 'accept' type '${validType}'.Skip for check.`);
+        return true;
+      }
+      return false;
+    });
+  }
+  return true;
+});