Document Message v4, remove data-free thumbnails
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2 changed files with 43 additions and 3 deletions
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@ -18,6 +18,9 @@ const PRIVATE = 'private';
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// - Attachments: Sanitize Unicode order override characters.
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// Version 3
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// - Attachments: Write attachment data to disk and store relative path to it.
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// Version 4
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// - Quotes: Write thumbnail data to disk and store relative path to it.
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const INITIAL_SCHEMA_VERSION = 0;
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@ -158,13 +161,19 @@ exports._mapQuotedAttachments = upgradeAttachment => async (message, context) =>
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}
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const upgradeWithContext = async (attachment) => {
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if (!attachment || !attachment.thumbnail) {
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const { thumbnail } = attachment;
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if (!thumbnail) {
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return attachment;
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}
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const thumbnail = await upgradeAttachment(attachment.thumbnail, context);
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if (!thumbnail.data) {
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console.log('Quoted attachment did not have thumbnail data; removing it');
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return omit(attachment, ['thumbnail']);
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}
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const upgradedThumbnail = await upgradeAttachment(thumbnail, context);
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return Object.assign({}, attachment, {
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thumbnail,
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thumbnail: upgradedThumbnail,
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});
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};
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