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delete previous image on cover change #6368

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Original file line number Diff line number Diff line change
Expand Up @@ -763,6 +763,7 @@ class DocumentCoverState extends State<DocumentCover> {
}

Future<void> onCoverChanged(CoverType type, String? details) async {
await deletePreviousImageIfNecessary();
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@Xazin Xazin Oct 21, 2024

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We can perform this after changing the cover. (Since it's an asynchronous operation)

if (type == CoverType.file && details != null && !isURL(details)) {
if (_isLocalMode()) {
details = await saveImageToLocalStorage(details);
Expand All @@ -774,6 +775,20 @@ class DocumentCoverState extends State<DocumentCover> {
widget.onChangeCover(type, details);
}

Future<void> deletePreviousImageIfNecessary() async {
final previousType = CoverType.fromString(
widget.node.attributes[DocumentHeaderBlockKeys.coverType]);
final previousDetails =
widget.node.attributes[DocumentHeaderBlockKeys.coverDetails];

bool isFileType(CoverType type, String? details) =>
type == CoverType.file && details != null && !isURL(details);

if (isFileType(previousType, previousDetails) && _isLocalMode()) {
await deleteImageFromLocalStorage(previousDetails);
}
}

void setOverlayButtonsHidden(bool value) {
if (isOverlayButtonsHidden == value) return;
setState(() {
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Original file line number Diff line number Diff line change
Expand Up @@ -117,3 +117,7 @@ Future<List<ImageBlockData>> extractAndUploadImages(

return images;
}

Future<void> deleteImageFromLocalStorage(String localImagePath) async {
await File(localImagePath).delete();
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Should we wrap this in try-catch and at least log errors?

}
Original file line number Diff line number Diff line change
Expand Up @@ -226,6 +226,14 @@ class EditorMigration {
},
};
}
} else {
extra = {
ViewExtKeys.coverKey: {
ViewExtKeys.coverTypeKey:
PageStyleCoverImageType.localImage.toString(),
ViewExtKeys.coverValueKey: coverDetails,
},
};
}
break;
default:
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