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-rw-r--r--pages/index.tsx56
1 files changed, 22 insertions, 34 deletions
diff --git a/pages/index.tsx b/pages/index.tsx
index 08bf12e..18cce7c 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -240,6 +240,16 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
const [hoverNode, setHoverNode] = useState<NodeObject | null>(null)
const [scope, setScope] = useState<Scope>({ nodeIds: [] })
+ const getNeighborNodes = (id: string) => {
+ const links = linksByNodeId[id]! ?? []
+ return Object.fromEntries(
+ [id as string, ...links.flatMap((link) => [link.source, link.target])].map((nodeId) => [
+ nodeId,
+ {},
+ ]),
+ )
+ }
+
useEffect(() => {
if (!emacsNodeId) {
return
@@ -247,21 +257,17 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
const fg = graphRef.current
if (behavior.followLocalOrZoom) {
setScope({ nodeIds: [emacsNodeId] })
+ setTimeout(() => {
+ fg?.zoomToFit(1000, numberWithinRange(20, 200, windowWidth / 8), (node: NodeObject) =>
+ getNeighborNodes(emacsNodeId)[node.id!],
+ )
+ }, 1)
} else {
fg?.zoomToFit(1000, 200, (node: NodeObject) => getNeighborNodes(emacsNodeId)[node.id!])
setHoverNode(nodeById[emacsNodeId] as NodeObject)
}
}, [emacsNodeId])
- const getNeighborNodes = (id: string) => {
- const links = linksByNodeId[id]! ?? []
- return Object.fromEntries(
- [id as string, ...links.flatMap((link) => [link.source, link.target])].map((nodeId) => [
- nodeId,
- {},
- ]),
- )
- }
const centralHighlightedNode = useRef<NodeObject | null>(null)
centralHighlightedNode.current = hoverNode
const highlightedNodes = useMemo(() => {
@@ -282,8 +288,8 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
)
}, [centralHighlightedNode.current, linksByNodeId])
- const filteredNodes = useMemo(() => {
- return graphData.nodes.filter((node) => {
+ const scopedGraphData = useMemo(() => {
+ const filteredNodes = graphData.nodes.filter((node) => {
const links = linksByNodeId[node.id as string] ?? []
if (!filter.orphans) {
return true
@@ -299,17 +305,13 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
return !links.some((link) => !['parent', 'cite'].includes(link.type))
})
- }, [filter, graphData.nodes, linksByNodeId])
- const filteredLinks = useMemo(() => {
- return graphData.links.filter((linkArg) => {
+ const filteredLinks = graphData.links.filter((linkArg) => {
const link = linkArg as OrgRoamLink
return link.type !== 'cite' && (filter.parents || link.type !== 'parent')
})
- }, [filter, JSON.stringify(graphData.links)])
- const scopedNodes = useMemo(() => {
- return filteredNodes.filter((node) => {
+ const scopedNodes = filteredNodes.filter((node) => {
const links = linksByNodeId[node.id as string] ?? []
return (
scope.nodeIds.includes(node.id as string) ||
@@ -318,11 +320,9 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
})
)
})
- }, [filteredNodes, linksByNodeId, scope.nodeIds])
- const scopedNodeIds = scopedNodes.map((node) => node.id as string)
+ const scopedNodeIds = scopedNodes.map((node) => node.id as string)
- const scopedGraphData = useMemo(() => {
const scopedLinks = filteredLinks.filter((link) => {
// we need to cover both because force-graph modifies the original data
// but if we supply the original data on each render, the graph will re-render sporadically
@@ -342,18 +342,6 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
}
}, [filter, scope, JSON.stringify(Object.keys(nodeById))])
- // make sure the camera position and zoom are fine when the list of nodes to render is changed
- useEffect(() => {
- // this setTimeout was added holistically because the behavior is better when we put
- // zoomToFit off a little bit
- setTimeout(() => {
- const fg = graphRef.current
- fg?.zoomToFit(1000, numbereWithinRange(20, 200, windowWidth / 8), (node: NodeObject) =>
- scopedNodeIds.some((n) => n === node.id),
- )
- }, 1)
- }, [JSON.stringify(scopedNodeIds)])
-
useEffect(() => {
;(async () => {
const fg = graphRef.current
@@ -481,7 +469,7 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) {
const neighbors = filter.parents ? linklen : linklen - parentCiteNeighbors!
return visuals.nodeColorScheme[
- numbereWithinRange(neighbors, 0, visuals.nodeColorScheme.length - 1)
+ numberWithinRange(neighbors, 0, visuals.nodeColorScheme.length - 1)
]
}
const getLinkNodeColor = (sourceId: string, targetId: string) => {
@@ -708,6 +696,6 @@ function isLinkRelatedToNode(link: LinkObject, node: NodeObject | null) {
)
}
-function numbereWithinRange(num: number, min: number, max: number) {
+function numberWithinRange(num: number, min: number, max: number) {
return Math.min(Math.max(num, min), max)
}