31 lines
953 B
JavaScript
31 lines
953 B
JavaScript
// @ts-check
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import { gql } from "@apollo/client/core";
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import { useApolloClient } from "@apollo/client/react/hooks/useApolloClient.js";
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import { useMutation } from "@apollo/client/react/hooks/useMutation.js";
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import { createElement as h } from "react";
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const SINGLE_UPLOAD_MUTATION = gql`
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mutation singleUpload($file: Upload!) {
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singleUpload(file: $file) {
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id
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}
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}
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`;
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/** React component for a uploading a single file. */
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export default function UploadFile() {
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const [uploadFileMutation] = useMutation(SINGLE_UPLOAD_MUTATION);
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const apolloClient = useApolloClient();
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/** @type {import("react").ChangeEventHandler<HTMLInputElement>} */
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function onChange({ target: { validity, files } }) {
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if (validity.valid && files && files[0])
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uploadFileMutation({ variables: { file: files[0] } }).then(() => {
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apolloClient.resetStore();
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});
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}
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return h("input", { type: "file", required: true, onChange });
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}
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