feat: add select() option to QoraBuilder and useQuery for derived data subscriptions (#22) - #45
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feat: add select() option to QoraBuilder and useQuery for derived data subscriptions (#22)#45donfreddy wants to merge 1 commit into
donfreddy wants to merge 1 commit into
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…a subscriptions (#22)
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Closes #22
Description
Adds
selectparameter toQoraBuilderanduseQuerythat allows subscribing to a computed subset of the query data. The widget/hook only rebuilds when the selected value changes (compared via==).Changes
QoraBuilder.select: optional(T data) -> Object?function. When provided, setState is only called when the returned value differs from the previous value.useQuery.select: same pattern for hooks, usinguseRefto track the previous selected value.select, behavior is unchanged