@zag-js/file-utils - npm Package Compare versions

Comparing version 0.22.0 to 0.23.0

dist/index.d.ts

@@ -1,3 +0,10 @@
-declare const formatBytes: (bytes: number, decimals?: number) => string;
+declare function downloadFile(fileOrUrl: File | string, win: typeof window): void;
 
+interface FormatByteOptions {
+    locale?: string;
+}
+declare const formatFileSize: (bytes: number, options?: FormatByteOptions) => string;
+
+declare function getAcceptAttrString(accept: Record<string, string[]> | string | undefined): string | undefined;
+
 declare const getFileDataUrl: (file: File | Blob) => Promise<string | undefined>;
@@ -9,2 +16,6 @@
 
-export { formatBytes, getFileDataUrl, getTotalFileSize, isFileEqual };
+declare function isValidFileSize(file: File, minSize?: number, maxSize?: number): [boolean, string | null];
+
+declare function isValidFileType(file: File, accept: string | undefined): [boolean, string | null];
+
+export { downloadFile, formatFileSize, getAcceptAttrString, getFileDataUrl, getTotalFileSize, isFileEqual, isValidFileSize, isValidFileType };

dist/index.js

@@ -23,21 +23,59 @@ "use strict";
 __export(src_exports, {
-  formatBytes: () => formatBytes,
+  downloadFile: () => downloadFile,
+  formatFileSize: () => formatFileSize,
+  getAcceptAttrString: () => getAcceptAttrString,
   getFileDataUrl: () => getFileDataUrl,
   getTotalFileSize: () => getTotalFileSize,
-  isFileEqual: () => isFileEqual
+  isFileEqual: () => isFileEqual,
+  isValidFileSize: () => isValidFileSize,
+  isValidFileType: () => isValidFileType
 });
 module.exports = __toCommonJS(src_exports);
 
-// src/format-bytes.ts
-var SIZES = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+// src/download-file.ts
+function downloadFile(fileOrUrl, win) {
+  const doc = win.document;
+  const objectUrl = typeof fileOrUrl === "string" ? fileOrUrl : win.URL.createObjectURL(fileOrUrl);
+  const anchor = doc.createElement("a");
+  anchor.style.display = "none";
+  anchor.href = objectUrl;
+  anchor.download = typeof fileOrUrl === "string" ? objectUrl : fileOrUrl.name;
+  doc.body.appendChild(anchor);
+  anchor.click();
+  setTimeout(() => {
+    if (typeof fileOrUrl !== "string") {
+      win.URL.revokeObjectURL(objectUrl);
+    }
+    anchor?.parentNode?.removeChild(anchor);
+  }, 0);
+}
+
+// src/format-file-size.ts
+var SIZES = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
 var KILO = 1024;
-var formatBytes = (bytes, decimals = 2) => {
-  if (bytes === 0) {
-    return "0 Bytes";
-  }
-  const dm = decimals <= 0 ? 0 : decimals || 2;
+var formatFileSize = (bytes, options = {}) => {
+  const { locale = "en-US" } = options;
+  if (bytes === 0)
+    return "0 B";
   const i = Math.floor(Math.log(bytes) / Math.log(KILO));
-  return parseFloat((bytes / Math.pow(KILO, i)).toFixed(dm)) + " " + SIZES[i];
+  const fileSize = bytes / Math.pow(KILO, i);
+  const formattedSize = new Intl.NumberFormat(locale).format(fileSize);
+  return `${formattedSize} ${SIZES[i]}`;
 };
 
+// src/get-accept-attr.ts
+function isMIMEType(v) {
+  return v === "audio/*" || v === "video/*" || v === "image/*" || v === "text/*" || /\w+\/[-+.\w]+/g.test(v);
+}
+function isExt(v) {
+  return /^.*\.[\w]+$/.test(v);
+}
+function getAcceptAttrString(accept) {
+  if (!accept)
+    return;
+  if (typeof accept === "string")
+    return accept;
+  return Object.entries(accept).reduce((a, [mimeType, ext]) => [...a, mimeType, ...ext], []).filter((v) => isMIMEType(v) || isExt(v)).join(",");
+}
+
 // src/get-file-data-url.ts
@@ -72,9 +110,56 @@ var getFileDataUrl = async (file) => {
 };
+
+// src/is-valid-file-size.ts
+var isDefined = (v) => v !== void 0 && v !== null;
+function isValidFileSize(file, minSize, maxSize) {
+  if (isDefined(file.size)) {
+    if (isDefined(minSize) && isDefined(maxSize)) {
+      if (file.size > maxSize)
+        return [false, "TOO_LARGE"];
+      if (file.size < minSize)
+        return [false, "TOO_SMALL"];
+    } else if (isDefined(minSize) && file.size < minSize) {
+      return [false, "TOO_SMALL"];
+    } else if (isDefined(maxSize) && file.size > maxSize) {
+      return [false, "TOO_LARGE"];
+    }
+  }
+  return [true, null];
+}
+
+// src/is-valid-file-type.ts
+function isFileAccepted(file, accept) {
+  if (file && accept) {
+    const types = Array.isArray(accept) ? accept : accept.split(",");
+    const fileName = file.name || "";
+    const mimeType = (file.type || "").toLowerCase();
+    const baseMimeType = mimeType.replace(/\/.*$/, "");
+    return types.some((type) => {
+      const validType = type.trim().toLowerCase();
+      if (validType.charAt(0) === ".") {
+        return fileName.toLowerCase().endsWith(validType);
+      }
+      if (validType.endsWith("/*")) {
+        return baseMimeType === validType.replace(/\/.*$/, "");
+      }
+      return mimeType === validType;
+    });
+  }
+  return true;
+}
+function isValidFileType(file, accept) {
+  const isAcceptable = file.type === "application/x-moz-file" || isFileAccepted(file, accept);
+  return [isAcceptable, isAcceptable ? null : "FILE_INVALID_TYPE"];
+}
 // Annotate the CommonJS export names for ESM import in node:
 0 && (module.exports = {
-  formatBytes,
+  downloadFile,
+  formatFileSize,
+  getAcceptAttrString,
   getFileDataUrl,
   getTotalFileSize,
-  isFileEqual
+  isFileEqual,
+  isValidFileSize,
+  isValidFileType
 });
 //# sourceMappingURL=index.js.map

package.json

 {
   "name": "@zag-js/file-utils",
-  "version": "0.22.0",
+  "version": "0.23.0",
   "description": "JS File API utilities",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

28906

increased by138.42%

Lines of code

286

increased by136.36%

No dependency changes