初始提交: Gitea 项目代码

2026-05-30 22:47:36 +08:00
commit f288f76350
6116 changed files with 776822 additions and 0 deletions
@@ -0,0 +1,48 @@
+import {showElem} from '../../utils/dom.ts';
+
+type CropperOpts = {
+  container: HTMLElement,
+  imageSource: HTMLImageElement,
+  fileInput: HTMLInputElement,
+};
+
+async function initCompCropper({container, fileInput, imageSource}: CropperOpts) {
+  const {default: Cropper} = await import('cropperjs');
+  let currentFileName = '';
+  let currentFileLastModified = 0;
+  const cropper = new Cropper(imageSource, {
+    aspectRatio: 1,
+    viewMode: 2,
+    autoCrop: false,
+    crop() {
+      const canvas = cropper.getCroppedCanvas();
+      canvas.toBlob((blob) => {
+        if (!blob) return;
+        const croppedFileName = currentFileName.replace(/\.[^.]{3,4}$/, '.png');
+        const croppedFile = new File([blob], croppedFileName, {type: 'image/png', lastModified: currentFileLastModified});
+        const dataTransfer = new DataTransfer();
+        dataTransfer.items.add(croppedFile);
+        fileInput.files = dataTransfer.files;
+      });
+    },
+  });
+
+  fileInput.addEventListener('input', (e) => {
+    const files = (e.target as HTMLInputElement).files;
+    if (files?.length) {
+      currentFileName = files[0].name;
+      currentFileLastModified = files[0].lastModified;
+      const fileURL = URL.createObjectURL(files[0]);
+      imageSource.src = fileURL;
+      cropper.replace(fileURL);
+      showElem(container);
+    }
+  });
+}
+
+export async function initAvatarUploaderWithCropper(fileInput: HTMLInputElement) {
+  const panel = fileInput.nextElementSibling as HTMLElement;
+  if (!panel?.matches('.cropper-panel')) throw new Error('Missing cropper panel for avatar uploader');
+  const imageSource = panel.querySelector<HTMLImageElement>('.cropper-source')!;
+  await initCompCropper({container: panel, fileInput, imageSource});
+}