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wechat/miniprogram/node_modules/@vant/weapp/dist/uploader/utils.js

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+import { pickExclude } from '../common/utils';
+import { isImageUrl, isVideoUrl } from '../common/validator';
+export function isImageFile(item) {
+  if (item.isImage != null) {
+    return item.isImage;
+  }
+  if (item.type) {
+    return item.type === 'image';
+  }
+  if (item.url) {
+    return isImageUrl(item.url);
+  }
+  return false;
+}
+export function isVideoFile(item) {
+  if (item.isVideo != null) {
+    return item.isVideo;
+  }
+  if (item.type) {
+    return item.type === 'video';
+  }
+  if (item.url) {
+    return isVideoUrl(item.url);
+  }
+  return false;
+}
+function formatImage(res) {
+  return res.tempFiles.map((item) =>
+    Object.assign(Object.assign({}, pickExclude(item, ['path'])), {
+      type: 'image',
+      url: item.path,
+      thumb: item.path,
+    })
+  );
+}
+function formatVideo(res) {
+  return [
+    Object.assign(
+      Object.assign(
+        {},
+        pickExclude(res, ['tempFilePath', 'thumbTempFilePath', 'errMsg'])
+      ),
+      { type: 'video', url: res.tempFilePath, thumb: res.thumbTempFilePath }
+    ),
+  ];
+}
+function formatMedia(res) {
+  return res.tempFiles.map((item) =>
+    Object.assign(
+      Object.assign(
+        {},
+        pickExclude(item, ['fileType', 'thumbTempFilePath', 'tempFilePath'])
+      ),
+      {
+        type: res.type,
+        url: item.tempFilePath,
+        thumb:
+          res.type === 'video' ? item.thumbTempFilePath : item.tempFilePath,
+      }
+    )
+  );
+}
+function formatFile(res) {
+  return res.tempFiles.map((item) =>
+    Object.assign(Object.assign({}, pickExclude(item, ['path'])), {
+      url: item.path,
+    })
+  );
+}
+export function chooseFile({
+  accept,
+  multiple,
+  capture,
+  compressed,
+  maxDuration,
+  sizeType,
+  camera,
+  maxCount,
+}) {
+  return new Promise((resolve, reject) => {
+    switch (accept) {
+      case 'image':
+        wx.chooseImage({
+          count: multiple ? Math.min(maxCount, 9) : 1,
+          sourceType: capture,
+          sizeType,
+          success: (res) => resolve(formatImage(res)),
+          fail: reject,
+        });
+        break;
+      case 'media':
+        wx.chooseMedia({
+          count: multiple ? Math.min(maxCount, 9) : 1,
+          sourceType: capture,
+          maxDuration,
+          sizeType,
+          camera,
+          success: (res) => resolve(formatMedia(res)),
+          fail: reject,
+        });
+        break;
+      case 'video':
+        wx.chooseVideo({
+          sourceType: capture,
+          compressed,
+          maxDuration,
+          camera,
+          success: (res) => resolve(formatVideo(res)),
+          fail: reject,
+        });
+        break;
+      default:
+        wx.chooseMessageFile({
+          count: multiple ? maxCount : 1,
+          type: accept,
+          success: (res) => resolve(formatFile(res)),
+          fail: reject,
+        });
+        break;
+    }
+  });
+}