diff options
Diffstat (limited to 'packages/bank/src/components/FileButton.tsx')
-rw-r--r-- | packages/bank/src/components/FileButton.tsx | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/packages/bank/src/components/FileButton.tsx b/packages/bank/src/components/FileButton.tsx deleted file mode 100644 index dba86cc..0000000 --- a/packages/bank/src/components/FileButton.tsx +++ /dev/null @@ -1,57 +0,0 @@ -import { h, VNode } from 'preact'; -import { useRef, useState } from 'preact/hooks'; - -const MAX_IMAGE_UPLOAD_SIZE = 1024 * 1024; - -export interface FileTypeContent { - content: string; - type: string; - name: string; -} - -interface Props { - label: string; - onChange: (v: FileTypeContent | undefined) => void; -} -export function FileButton(props: Props): VNode { - const fileInputRef = useRef<HTMLInputElement>(null); - const [sizeError, setSizeError] = useState(false); - return ( - <div> - <button class="button" onClick={(e) => fileInputRef.current?.click()}> - <span>{props.label}</span> - </button> - <input - ref={fileInputRef} - style={{ display: 'none' }} - type="file" - onChange={(e) => { - const f: FileList | null = e.currentTarget.files; - if (!f || f.length != 1) - return props.onChange(undefined); - - console.log(f); - if (f[0].size > MAX_IMAGE_UPLOAD_SIZE) { - setSizeError(true); - return props.onChange(undefined); - } - setSizeError(false); - return f[0].arrayBuffer().then((b) => { - const content = new Uint8Array(b).reduce( - (data, byte) => data + String.fromCharCode(byte), - '', - ); - return props.onChange({ - content, - name: f[0].name, - type: f[0].type, - }); - }); - }} - /> - {sizeError && ( - <p class="help is-danger">File should be smaller than 1 MB</p> - )} - </div> - ); -} |