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fix: add props to change DropZone messages #79

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fix: add props to change DropZone messages #79

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47 changes: 42 additions & 5 deletions src/molecules/drop-zone/drop-zone.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,30 @@ export type DropZoneProps = {
* Upload limit display e.g.: 'KB' (upper case)
*/
uploadLimitIn?: FileSizeUnit;
/**
* Message that instructs the user on how to user the drop-zone
*/
instructionsMessage?: string;
/**
* Label for the max size
*/
maxSizeLabel?: string;
/**
* Title for the wrong size error
*/
wrongSizeTitle?: string;
/**
* Function to build the message for the wrong size error
*/
wrongSizeMessage?: (file: File) => string;
/**
* Title for the wrong type error
*/
wrongTypeTitle?: string;
/**
* Function to build the message for the wrong type error
*/
wrongTypeMessage?: (file: File) => string;
}

const UploadInput = styled.input`
Expand Down Expand Up @@ -188,7 +212,20 @@ type ErrorMessage = {
* @section design-system
*/
const DropZone: React.FC<DropZoneProps> = (props) => {
const { validate, onChange, multiple, files: filesFromProps, uploadLimitIn, ...other } = props
const {
validate,
onChange,
multiple,
files: filesFromProps,
uploadLimitIn,
instructionsMessage = 'Pick or Drop File here to upload it.',
maxSizeLabel = 'Max size',
wrongSizeTitle = 'Wrong Size',
wrongSizeMessage = (file) => `File: ${file.name} size is too big`,
wrongTypeTitle = 'Wrong Type',
wrongTypeMessage = (file) => `File: ${file.name} has unsupported type: ${file.type}`,
...other
} = props

const [, setIsDragging] = useState(false)
const [error, setError] = useState<ErrorMessage | null>(null)
Expand Down Expand Up @@ -224,11 +261,11 @@ const DropZone: React.FC<DropZoneProps> = (props) => {
const file = files.item(i) as File
if (!file) { return }
if (validate && !validateSize(validate.maxSize, file && file.size)) {
setError({ message: `File: ${file.name} size is too big`, title: 'Wrong Size' })
setError({ message: wrongSizeMessage(file), title: wrongSizeTitle })
return
}
if (validate && !validateContentType(validate.mimeTypes, file.type)) {
setError({ message: `File: ${file.name} has unsupported type: ${file.type}`, title: 'Wrong Type' })
setError({ message: wrongTypeMessage(file), title: wrongTypeTitle })
return
}
validatedFiles.push(file)
Expand Down Expand Up @@ -269,12 +306,12 @@ const DropZone: React.FC<DropZoneProps> = (props) => {
<UploadInput type="file" onChange={(event): void => onDrop(event)} multiple={multiple} />
<Box>
<Text fontSize="sm">
Pick or Drop File here to upload it.
{instructionsMessage}
</Text>
<Box>
{validate && validate.maxSize ? (
<Text variant="xs" color="grey60" lineHeight="default" mt="sm">
<Label inline uppercase>Max size:</Label>
<Label inline uppercase>{maxSizeLabel}:</Label>
{displayUploadLimit()}
</Text>
) : ''}
Expand Down