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26 changes: 24 additions & 2 deletions src/vitessce/widget.py
Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ def get_uid_str(uid):
const e = React.createElement;

function isAbsoluteUrl(s) {
return s.startsWith('http://') || s.startsWith('https://');
return s?.startsWith('http://') || s?.startsWith('https://');
}
const WORKSPACES_URL_KEYWORD = 'https://workspaces-pt';
const OPTIONS_URL_KEYS = ['offsetsUrl', 'refSpecUrl'];
Expand Down Expand Up @@ -201,7 +201,7 @@ def get_uid_str(uid):
...d,
files: d.files.map(f => {
const updatedFileDef = { ...f };
if (!isAbsoluteUrl(f.url)) {
if (f.url && !isAbsoluteUrl(f.url) ) {
// Update the main file URL if necessary.
updatedFileDef.url = `${origin}${baseUrl}${f.url}`;
}
Expand All @@ -214,6 +214,28 @@ def get_uid_str(uid):
updatedOptions[key] = `${origin}${baseUrl}${optionValue}`;
}
});

// Update image URLs if they exist
if ('images' in f.options && Array.isArray(f.options.images)) {
const updatedImages = f.options.images.map(image => {
const updatedImage = { ...image };

if (image.url && !isAbsoluteUrl(image.url)) {
updatedImage.url = `${origin}${baseUrl}${image.url}`;
}

const metadata = { ...image.metadata };
if (metadata?.omeTiffOffsetsUrl && !isAbsoluteUrl(metadata.omeTiffOffsetsUrl)) {
metadata.omeTiffOffsetsUrl = `${origin}${baseUrl}${metadata.omeTiffOffsetsUrl}`;
}

updatedImage.metadata = metadata;

return updatedImage;
});

updatedOptions.images = updatedImages;
}
updatedFileDef.options = updatedOptions;
}
return updatedFileDef;
Expand Down