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Refactor layer operations #224

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merged 7 commits into from
Feb 1, 2023
Merged

Refactor layer operations #224

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daff0e5
Add layer as constructor parameter
VijayanB Jan 30, 2023
219c5dc
Refactor get/has layer
VijayanB Jan 30, 2023
ff5d859
Refactor remove layer
VijayanB Jan 31, 2023
2175dd5
Refactor visibility property
VijayanB Jan 31, 2023
a53df97
Rename visibility layer
VijayanB Jan 31, 2023
1b4f3d4
Refactor remove/hide layers
VijayanB Jan 31, 2023
7f2c795
Refactor OSM layer
VijayanB Jan 31, 2023
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8 changes: 5 additions & 3 deletions public/components/layer_control_panel/layer_control_panel.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ import {
} from '../../model/layerRenderController';
import { MapState } from '../../model/mapState';
import { ConfigSchema } from '../../../common/config';
import {moveLayers, removeLayers, updateLayerVisibility} from "../../model/map/layer_operations";

interface MaplibreRef {
current: Maplibre | null;
Expand Down Expand Up @@ -241,7 +242,8 @@ export const LayerControlPanel = memo(

const currentMaplibreLayerId = layers[prevIndex].id;
const beforeMaplibreLayerId = beforeMaplibreLayerID(prevIndex, newIndex);
LayerActions.move(maplibreRef, currentMaplibreLayerId, beforeMaplibreLayerId);

moveLayers(maplibreRef.current!, currentMaplibreLayerId, beforeMaplibreLayerId);

// update map layers
const layersClone = [...layers];
Expand Down Expand Up @@ -288,7 +290,7 @@ export const LayerControlPanel = memo(
layer.visibility = LAYER_VISIBILITY.VISIBLE;
setLayerVisibility(new Map(layerVisibility.set(layer.id, true)));
}
layersFunctionMap[layer.type]?.hide(maplibreRef, layer);
updateLayerVisibility(maplibreRef.current!, layer.id, layer.visibility);
};

const onDeleteLayerIconClick = (layer: MapLayerSpecification) => {
Expand All @@ -298,7 +300,7 @@ export const LayerControlPanel = memo(

const onDeleteLayerConfirm = () => {
if (selectedDeleteLayer) {
layersFunctionMap[selectedDeleteLayer.type]?.remove(maplibreRef, selectedDeleteLayer);
removeLayers(maplibreRef.current!, selectedDeleteLayer.id, true);
removeLayer(selectedDeleteLayer.id);
setIsDeleteLayerModalVisible(false);
setSelectedDeleteLayer(undefined);
Expand Down
74 changes: 24 additions & 50 deletions public/model/OSMLayerFunctions.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { Map as Maplibre, LayerSpecification } from 'maplibre-gl';
import { OSMLayerSpecification } from './mapLayerType';
import { getMaplibreBeforeLayerId, layerExistInMbSource } from './layersFunctions';
import { getMaplibreBeforeLayerId } from './layersFunctions';
import { getLayers, hasLayer } from './map/layer_operations';

interface MaplibreRef {
current: Maplibre | null;
Expand All @@ -17,36 +18,27 @@ const fetchStyleLayers = (url: string) => {
});
};

const getCurrentStyleLayers = (maplibreRef: MaplibreRef) => {
return maplibreRef.current?.getStyle().layers || [];
};

const handleStyleLayers = (layerConfig: OSMLayerSpecification, maplibreRef: MaplibreRef) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((mbLayer) => {
if (mbLayer.id.includes(layerConfig.id)) {
maplibreRef.current?.setLayerZoomRange(
mbLayer.id,
layerConfig.zoomRange[0],
layerConfig.zoomRange[1]
);
// TODO: figure out error reason
if (mbLayer.type === 'symbol') {
return;
}
maplibreRef.current?.setPaintProperty(
mbLayer.id,
`${mbLayer.type}-opacity`,
layerConfig.opacity / 100
);
getLayers(maplibreRef.current!, layerConfig.id).forEach((mbLayer) => {
maplibreRef.current?.setLayerZoomRange(
mbLayer.id,
layerConfig.zoomRange[0],
layerConfig.zoomRange[1]
);
// TODO: figure out error reason
if (mbLayer.type === 'symbol') {
return;
}
maplibreRef.current?.setPaintProperty(
mbLayer.id,
`${mbLayer.type}-opacity`,
layerConfig.opacity / 100
);
});
};

const updateLayerConfig = (layerConfig: OSMLayerSpecification, maplibreRef: MaplibreRef) => {
if (maplibreRef.current) {
handleStyleLayers(layerConfig, maplibreRef);
}
handleStyleLayers(layerConfig, maplibreRef);
};

const addNewLayer = (
Expand All @@ -55,16 +47,16 @@ const addNewLayer = (
beforeLayerId: string | undefined
) => {
if (maplibreRef.current) {
const layerSource = layerConfig?.source;
const layerStyle = layerConfig?.style;
const { source, style } = layerConfig;
maplibreRef.current.addSource(layerConfig.id, {
type: 'vector',
url: layerSource?.dataURL,
url: source?.dataURL,
});
fetchStyleLayers(layerStyle?.styleURL).then((styleLayers: LayerSpecification[]) => {
fetchStyleLayers(style?.styleURL).then((styleLayers: LayerSpecification[]) => {
const beforeMbLayerId = getMaplibreBeforeLayerId(layerConfig, maplibreRef, beforeLayerId);
styleLayers.forEach((styleLayer) => {
styleLayer.id = styleLayer.id + '_' + layerConfig.id;
// TODO: Add comments on why we skip background type
if (styleLayer.type !== 'background') {
styleLayer.source = layerConfig.id;
}
Expand Down Expand Up @@ -98,26 +90,8 @@ export const OSMLayerFunctions = {
) => {
// If layer already exist in maplibre source, update layer config
// else add new layer.
if (layerExistInMbSource(layerConfig.id, maplibreRef)) {
updateLayerConfig(layerConfig, maplibreRef);
} else {
addNewLayer(layerConfig, maplibreRef, beforeLayerId);
}
},
remove: (maplibreRef: MaplibreRef, layerConfig: OSMLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((mbLayer: { id: any }) => {
if (mbLayer.id.includes(layerConfig.id)) {
maplibreRef.current?.removeLayer(mbLayer.id);
}
});
},
hide: (maplibreRef: MaplibreRef, layerConfig: OSMLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((mbLayer: { id: any }) => {
if (mbLayer.id.includes(layerConfig.id)) {
maplibreRef.current?.setLayoutProperty(mbLayer.id, 'visibility', layerConfig.visibility);
}
});
return hasLayer(maplibreRef.current!, layerConfig.id)
? updateLayerConfig(layerConfig, maplibreRef)
: addNewLayer(layerConfig, maplibreRef, beforeLayerId);
},
};
26 changes: 6 additions & 20 deletions public/model/customLayerFunctions.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { Map as Maplibre, AttributionControl, RasterSourceSpecification } from 'maplibre-gl';
import { CustomLayerSpecification, OSMLayerSpecification } from './mapLayerType';
import { getMaplibreBeforeLayerId, layerExistInMbSource } from './layersFunctions';
import { getMaplibreBeforeLayerId } from './layersFunctions';
import { hasLayer, removeLayers } from './map/layer_operations';

interface MaplibreRef {
current: Maplibre | null;
Expand Down Expand Up @@ -97,26 +98,11 @@ export const CustomLayerFunctions = {
layerConfig: CustomLayerSpecification,
beforeLayerId: string | undefined
) => {
if (layerExistInMbSource(layerConfig.id, maplibreRef)) {
updateLayerConfig(layerConfig, maplibreRef);
} else {
addNewLayer(layerConfig, maplibreRef, beforeLayerId);
}
return hasLayer(maplibreRef.current!, layerConfig.id)
? updateLayerConfig(layerConfig, maplibreRef)
: addNewLayer(layerConfig, maplibreRef, beforeLayerId);
},
remove: (maplibreRef: MaplibreRef, layerConfig: OSMLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((mbLayer: { id: any }) => {
if (mbLayer.id.includes(layerConfig.id)) {
maplibreRef.current?.removeLayer(mbLayer.id);
}
});
},
hide: (maplibreRef: MaplibreRef, layerConfig: OSMLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((mbLayer: { id: any }) => {
if (mbLayer.id.includes(layerConfig.id)) {
maplibreRef.current?.setLayoutProperty(mbLayer.id, 'visibility', layerConfig.visibility);
}
});
removeLayers(maplibreRef.current!, layerConfig.id, true);
},
};
47 changes: 16 additions & 31 deletions public/model/documentLayerFunctions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,14 +7,17 @@ import { Map as Maplibre } from 'maplibre-gl';
import { parse } from 'wellknown';
import { DocumentLayerSpecification } from './mapLayerType';
import { convertGeoPointToGeoJSON, isGeoJSON } from '../utils/geo_formater';
import { getMaplibreBeforeLayerId, layerExistInMbSource } from './layersFunctions';
import { getMaplibreBeforeLayerId } from './layersFunctions';
import {
addCircleLayer,
addLineLayer,
addPolygonLayer,
hasLayer,
removeLayers,
updateCircleLayer,
updateLineLayer,
updatePolygonLayer,
updateLayerVisibility,
} from './map/layer_operations';

interface MaplibreRef {
Expand Down Expand Up @@ -175,7 +178,7 @@ const addNewLayer = (
}
};

const updateLayerConfig = (
const updateLayer = (
layerConfig: DocumentLayerSpecification,
maplibreRef: MaplibreRef,
data: any
Expand All @@ -188,35 +191,35 @@ const updateLayerConfig = (
dataSource.setData(getLayerSource(data, layerConfig));
}
updateCircleLayer(maplibreInstance, {
fillColor: layerConfig.style?.fillColor,
fillColor: layerConfig.style.fillColor,
maxZoom: layerConfig.zoomRange[1],
minZoom: layerConfig.zoomRange[0],
opacity: layerConfig.opacity,
outlineColor: layerConfig.style?.borderColor,
outlineColor: layerConfig.style.borderColor,
radius: layerConfig.style?.markerSize,
sourceId: layerConfig.id,
visibility: layerConfig.visibility,
width: layerConfig.style?.borderThickness,
width: layerConfig.style.borderThickness,
});
const geoFieldType = getGeoFieldType(layerConfig);
if (geoFieldType === 'geo_shape') {
updateLineLayer(maplibreInstance, {
width: layerConfig.style?.borderThickness,
color: layerConfig.style?.fillColor,
width: layerConfig.style.borderThickness,
color: layerConfig.style.fillColor,
maxZoom: layerConfig.zoomRange[1],
minZoom: layerConfig.zoomRange[0],
opacity: layerConfig.opacity,
sourceId: layerConfig.id,
visibility: layerConfig.visibility,
});
updatePolygonLayer(maplibreInstance, {
width: layerConfig.style?.borderThickness,
fillColor: layerConfig.style?.fillColor,
width: layerConfig.style.borderThickness,
fillColor: layerConfig.style.fillColor,
maxZoom: layerConfig.zoomRange[1],
minZoom: layerConfig.zoomRange[0],
opacity: layerConfig.opacity,
sourceId: layerConfig.id,
outlineColor: layerConfig.style?.borderColor,
outlineColor: layerConfig.style.borderColor,
visibility: layerConfig.visibility,
});
}
Expand All @@ -230,26 +233,8 @@ export const DocumentLayerFunctions = {
data: any,
beforeLayerId: string | undefined
) => {
if (layerExistInMbSource(layerConfig.id, maplibreRef)) {
updateLayerConfig(layerConfig, maplibreRef, data);
} else {
addNewLayer(layerConfig, maplibreRef, data, beforeLayerId);
}
},
remove: (maplibreRef: MaplibreRef, layerConfig: DocumentLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((layer: { id: any }) => {
if (layer.id.includes(layerConfig.id)) {
maplibreRef.current?.removeLayer(layer.id);
}
});
},
hide: (maplibreRef: MaplibreRef, layerConfig: DocumentLayerSpecification) => {
const layers = getCurrentStyleLayers(maplibreRef);
layers.forEach((layer) => {
if (layer.id.includes(layerConfig.id)) {
maplibreRef.current?.setLayoutProperty(layer.id, 'visibility', layerConfig.visibility);
}
});
return hasLayer(maplibreRef.current!, layerConfig.id)
? updateLayer(layerConfig, maplibreRef, data)
: addNewLayer(layerConfig, maplibreRef, data, beforeLayerId);
},
};
48 changes: 2 additions & 46 deletions public/model/layersFunctions.ts
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import { OSMLayerFunctions } from './OSMLayerFunctions';
import { DocumentLayerFunctions } from './documentLayerFunctions';
import { MapLayerSpecification } from './mapLayerType';
import { CustomLayerFunctions } from './customLayerFunctions';
import { getLayers } from './map/layer_operations';

interface MaplibreRef {
current: Maplibre | null;
Expand All @@ -22,37 +23,6 @@ interface MaplibreRef {
current: Maplibre | null;
}

const getAllMaplibreLayersIncludesId = (maplibreRef: MaplibreRef, layerId?: string) => {
if (!layerId && !maplibreRef) {
return [];
}
return (
maplibreRef.current
?.getStyle()
.layers.filter((layer) => layer.id?.includes(String(layerId)) === true) || []
);
};

export const LayerActions = {
move: (maplibreRef: MaplibreRef, sourceId: string, beforeId?: string) => {
const sourceMaplibreLayers = getAllMaplibreLayersIncludesId(maplibreRef, sourceId);
if (!sourceMaplibreLayers) {
return;
}
const beforeMaplibreLayers = getAllMaplibreLayersIncludesId(maplibreRef, beforeId);
if (!beforeMaplibreLayers || beforeMaplibreLayers.length < 1) {
// move to top
sourceMaplibreLayers.forEach((layer) => maplibreRef.current?.moveLayer(layer.id));
return;
}
const topOfBeforeLayer = beforeMaplibreLayers[0];
sourceMaplibreLayers.forEach((layer) =>
maplibreRef.current?.moveLayer(layer.id, topOfBeforeLayer.id)
);
return;
},
};

export const layersFunctionMap: { [key: string]: any } = {
[DASHBOARDS_MAPS_LAYER_TYPE.OPENSEARCH_MAP]: OSMLayerFunctions,
[DASHBOARDS_MAPS_LAYER_TYPE.DOCUMENTS]: DocumentLayerFunctions,
Expand All @@ -65,16 +35,12 @@ export const layersTypeNameMap: { [key: string]: string } = {
[DASHBOARDS_MAPS_LAYER_TYPE.CUSTOM_MAP]: DASHBOARDS_MAPS_LAYER_NAME.CUSTOM_MAP,
};

const getCurrentStyleLayers = (maplibreRef: MaplibreRef) => {
return maplibreRef.current?.getStyle().layers || [];
};

export const getMaplibreBeforeLayerId = (
selectedLayer: MapLayerSpecification,
maplibreRef: MaplibreRef,
beforeLayerId: string | undefined
): string | undefined => {
const currentLoadedMbLayers = getCurrentStyleLayers(maplibreRef);
const currentLoadedMbLayers = getLayers(maplibreRef.current!);
if (beforeLayerId) {
const beforeMbLayer = currentLoadedMbLayers.find((mbLayer) =>
mbLayer.id.includes(beforeLayerId)
Expand All @@ -84,16 +50,6 @@ export const getMaplibreBeforeLayerId = (
return undefined;
};

export const layerExistInMbSource = (layerConfigId: string, maplibreRef: MaplibreRef) => {
const layers = getCurrentStyleLayers(maplibreRef);
for (const layer in layers) {
if (layers[layer].id.includes(layerConfigId)) {
return true;
}
}
return false;
};

export const layersTypeIconMap: { [key: string]: string } = {
[DASHBOARDS_MAPS_LAYER_TYPE.OPENSEARCH_MAP]: DASHBOARDS_MAPS_LAYER_ICON.OPENSEARCH_MAP,
[DASHBOARDS_MAPS_LAYER_TYPE.DOCUMENTS]: DASHBOARDS_MAPS_LAYER_ICON.DOCUMENTS,
Expand Down
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