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fetch new learning paths when user navigates to another topic #360

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fetch new learning paths when user navigates to another topic #360

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fetch new learning paths when user navigates to another topic
DimitriB01 Jun 25, 2025
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DimitriB01 Jun 25, 2025
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10 changes: 6 additions & 4 deletions src/pages/Topic/Topic.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ export const Topic = ({ useTopic = _useTopic }: TopicProps): JSX.Element => {
const setLearningPathElementSpecificStatus = usePersistedStore((state) => state.setLearningPathElementStatus)

const learningPathElementCache = useStore((state) => state._cache_learningPathElement_record)
const clearLearningPathElementCache = useStore((state) => state.clearLearningPathElementCache)
const learningPathLearningElementStatusCache = usePersistedStore((state) => state._learningPathElementStatus)

const { url, title, lmsId, isOpen, handleClose, mapNodes } = useTopic()
Expand Down Expand Up @@ -95,10 +96,6 @@ export const Topic = ({ useTopic = _useTopic }: TopicProps): JSX.Element => {
})
}

// Effect to handle the fitting of the view when the topic changes with the LocalNav
// [handleCustomFitView] as dependency because inside of it the fitViewButton changes,
// that way the reactFlow background is changed before rendering it in a old position from the prev. topic

// Get status of every learning element for user by request to backend
// then get every learning element for topic by request to backend
// Map to nodes and edges and set them as initial nodes and edges
Expand Down Expand Up @@ -155,6 +152,11 @@ export const Topic = ({ useTopic = _useTopic }: TopicProps): JSX.Element => {
}
}, [initialNodes, navigate, hasCentered])

//trigger refetch of learning path when user navigates away from topic page
useEffect(() => {
clearLearningPathElementCache()
}, [navigate])

/**
* Update the learning path element status for the user after he closes a learning Element (iframe)
* @param user
Expand Down
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