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import { useMutation } from "@tanstack/react-query";
import Alert from "components/Alert";
import { useTranslation } from "i18n";
import { GLOBAL, PROFILE } from "i18n/namespaces";
import Sentry from "platform/sentry";
import React, { useCallback, useRef, useState } from "react";
import { Control, useController } from "react-hook-form";
import { service } from "service";
import { ImageInputValues } from "service/api";
import { IMAGE_TOO_LARGE } from "service/constants";
import { base64ToFile, useNativeImagePicker } from "utils/nativeLink";
import { DEFAULT_HEIGHT, DEFAULT_WIDTH, MAX_FILE_SIZE } from "./constants";
interface ImageInputProps {
className?: string;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
control: Control<any>;
id: string;
initialPreviewSrc?: string;
name: string;
onSuccess?(data: ImageInputValues): Promise<void>;
onUploading?: (isUploading: boolean) => void; //new prop
}
interface RectImgInputProps extends ImageInputProps {
type: "rect";
alt: string;
grow?: boolean;
height?: string;
width?: string;
}
const StyledWrapper = styled("div")(({ theme }) => ({
display: "flex",
flexDirection: "column",
alignItems: "center",
}));
const FlexWrapper = styled("div")(({ theme }) => ({
display: "flex",
width: "100%",
}));
const StyledImage = styled("img", {
shouldForwardProp: (prop) => prop !== "grow",
})<{ grow: boolean | undefined }>(({ theme, grow }) => ({
height: 100,
[theme.breakpoints.up("md")]: {
height: 200,
},
width: "100%",
objectFit: "cover",
cursor: "pointer",
"&:hover": {
backgroundColor: theme.palette.action.hover,
},
...(grow && { maxWidth: "100%", height: "auto" }),
}));
const StyledLabel = styled("label")(({ theme }) => ({
alignItems: "center",
display: "flex",
justifyContent: "center",
width: "100%",
}));
const StyledInput = styled("input")(({ theme }) => ({
display: "none",
}));
function ImageInput(props: RectImgInputProps) {
const { className, control, id, initialPreviewSrc, name } = props;
const { t } = useTranslation([GLOBAL, PROFILE]);
const { isNative, pickImage } = useNativeImagePicker();
const [imageUrl, setImageUrl] = useState(initialPreviewSrc);
const [readerError, setReaderError] = useState("");
const [fileSizeError, setFileSizeError] = useState("");
const mutation = useMutation<ImageInputValues, Error, File>({
mutationFn: (file) => service.api.uploadFile(file),
onMutate: () => {
props.onUploading?.(true); //notify form upload has started
},
onSuccess: async (data: ImageInputValues) => {
field.onChange(data.key);
setImageUrl(data.full_url);
await props.onSuccess?.(data);
props.onUploading?.(false); //notify form upload has finished
},
onError: () => {
props.onUploading?.(false); //notify form upload has failed
},
});
const { field } = useController({
name,
control,
defaultValue: "",
rules: {
validate: () => !mutation.isPending,
},
});
const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
setReaderError("");
setFileSizeError("");
Iif (!event.target.files?.length) return;
const file = event.target.files[0];
// Check file size before uploading
if (file.size > MAX_FILE_SIZE) {
setFileSizeError(IMAGE_TOO_LARGE);
return;
}
try {
const base64 = await new Promise<string>((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result as string);
reader.onerror = (error) => reject(error);
reader.readAsDataURL(file);
});
setImageUrl(base64);
mutation.mutate(file);
} catch (e) {
Sentry.captureException(
new Error((e as ProgressEvent<FileReader>).toString()),
{
tags: {
component: "component/ImageInput",
},
},
);
setReaderError(t("global:image_input.read_file_error_message"));
}
};
//without this, onChange is not fired when the same file is selected after cancelling
const inputRef = useRef<HTMLInputElement>(null);
const handleClick = () => {
if (inputRef.current) inputRef.current.value = "";
};
// Native app WebView file input is unreliable on iOS - use native image picker instead
const handleNativeImagePick = useCallback(async () => {
setReaderError("");
setFileSizeError("");
try {
const result = await pickImage();
Iif (result.success) {
const dataUrl = `data:${result.mimeType};base64,${result.imageBase64}`;
const extension = result.mimeType.split("/")[1] || "jpg";
const file = base64ToFile(
result.imageBase64,
result.mimeType,
`image.${extension}`,
);
// Check file size before uploading
Iif (file.size > MAX_FILE_SIZE) {
setFileSizeError(IMAGE_TOO_LARGE);
return;
}
setImageUrl(dataUrl);
mutation.mutate(file);
}
} catch (e) {
Sentry.captureException(e, {
tags: { component: "ImageInput", native: true },
});
setReaderError(t("global:image_input.read_file_error_message"));
}
}, [pickImage, mutation, t]);
return (
<StyledWrapper>
{mutation.isError && (
<Alert severity="error">{mutation.error?.message || ""}</Alert>
)}
{readerError && <Alert severity="error">{readerError}</Alert>}
{fileSizeError && <Alert severity="error">{fileSizeError}</Alert>}
<FlexWrapper>
<StyledInput
aria-label={t("global:image_input.select_button_a11y")}
accept="image/jpeg,image/png,image/gif"
id={id}
type="file"
onChange={handleChange}
onClick={handleClick}
ref={inputRef}
/>
<StyledLabel
htmlFor={id}
ref={field.ref}
onClick={
isNative
? (e) => {
e.preventDefault();
handleNativeImagePick();
}
: undefined
}
>
<StyledImage
className={className}
src={imageUrl ?? "/img/imagePlaceholder.svg"}
style={{ objectFit: !imageUrl ? "contain" : undefined }}
alt={props.alt}
width={props.width ?? DEFAULT_WIDTH}
height={props.height ?? DEFAULT_HEIGHT}
grow={props.grow}
/>
</StyledLabel>
</FlexWrapper>
</StyledWrapper>
);
}
export default ImageInput;
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