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This commit is contained in:
Andras Schmelczer 2026-04-04 22:59:07 +01:00
parent 0c6d207967
commit 55238f59aa
21 changed files with 2522 additions and 423 deletions
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34
frontend/src/hooks/useMapData.ts
View file

@ -75,6 +75,12 @@ export function useMapData({
const usePostcodeView = zoom >= POSTCODE_ZOOM_THRESHOLD;
// Determine if the current viewFeature is an enum (for enum_dist param)
const viewFeatureIsEnum = useMemo(
() => (viewFeature ? features.find((f) => f.name === viewFeature)?.type === 'enum' : false),
[viewFeature, features]
);
const buildFilterParam = useCallback(
(): string => buildFilterString(filters, features),
[filters, features]
@ -134,6 +140,7 @@ export function useMapData({
if (filtersStr) params.set('filters', filtersStr);
params.set('fields', fieldsParam);
if (dragTravelParam) params.set('travel', dragTravelParam);
if (viewFeatureIsEnum && viewFeature) params.set('enum_dist', viewFeature);
fetch(apiUrl('postcodes', params), authHeaders({ signal: dragAbortRef.current.signal }))
.then((res) => res.json())
@ -151,6 +158,7 @@ export function useMapData({
if (filtersStr) params.set('filters', filtersStr);
params.set('fields', fieldsParam);
if (dragTravelParam) params.set('travel', dragTravelParam);
if (viewFeatureIsEnum && viewFeature) params.set('enum_dist', viewFeature);
fetch(apiUrl('hexagons', params), authHeaders({ signal: dragAbortRef.current.signal }))
.then((res) => res.json())
@ -168,7 +176,18 @@ export function useMapData({
dragAbortRef.current = null;
}
};
}, [activeFeature, bounds, resolution, filters, features, usePostcodeView, travelParam, buildTravelParam]);
}, [
activeFeature,
bounds,
resolution,
filters,
features,
usePostcodeView,
travelParam,
buildTravelParam,
viewFeature,
viewFeatureIsEnum,
]);
// Fetch hexagons or postcodes when bounds/filters change
useEffect(() => {
@ -196,6 +215,7 @@ export function useMapData({
if (travelParam) {
params.set('travel', travelParam);
}
if (viewFeatureIsEnum && viewFeature) params.set('enum_dist', viewFeature);
const res = await fetch(
apiUrl('postcodes', params),
authHeaders({
@ -226,6 +246,7 @@ export function useMapData({
if (travelParam) {
params.set('travel', travelParam);
}
if (viewFeatureIsEnum && viewFeature) params.set('enum_dist', viewFeature);
const res = await fetch(
apiUrl('hexagons', params),
authHeaders({
@ -268,7 +289,16 @@ export function useMapData({
clearTimeout(debounceRef.current);
}
};
}, [resolution, bounds, filters, buildFilterParam, viewFeature, usePostcodeView, travelParam]);
}, [
resolution,
bounds,
filters,
buildFilterParam,
viewFeature,
viewFeatureIsEnum,
usePostcodeView,
travelParam,
]);
// Use drag data when it matches the current view feature, otherwise fall back to rawData
const data =