123 lines
3.9 KiB
TypeScript
123 lines
3.9 KiB
TypeScript
import { defaultEdgeTypes, defaultNodeTypes } from './state'
|
|
import type { ComputedGetters, GraphEdge, GraphNode, State } from '~/types'
|
|
|
|
export function useGetters(state: State): ComputedGetters {
|
|
const nodeIds = computed(() => state.nodes.map((n) => n.id))
|
|
const edgeIds = computed(() => state.edges.map((e) => e.id))
|
|
|
|
const getNode: ComputedGetters['getNode'] = computed(() => (id: string) => {
|
|
if (state.nodes && !nodeIds.value.length) return state.nodes.find((node) => node.id === id)
|
|
return state.nodes[nodeIds.value.indexOf(id)]
|
|
})
|
|
|
|
const getEdge: ComputedGetters['getEdge'] = computed(() => (id: string) => {
|
|
if (state.edges && !edgeIds.value.length) return state.edges.find((edge) => edge.id === id)
|
|
return state.edges[edgeIds.value.indexOf(id)]
|
|
})
|
|
|
|
const getEdgeTypes = computed(() => {
|
|
const edgeTypes: Record<string, any> = {
|
|
...defaultEdgeTypes,
|
|
...state.edgeTypes,
|
|
}
|
|
const keys = Object.keys(edgeTypes)
|
|
state.edges?.forEach((e) => e.type && !keys.includes(e.type) && (edgeTypes[e.type] = e.type))
|
|
return edgeTypes
|
|
})
|
|
|
|
const getNodeTypes = computed(() => {
|
|
const nodeTypes: Record<string, any> = {
|
|
...defaultNodeTypes,
|
|
...state.nodeTypes,
|
|
}
|
|
const keys = Object.keys(nodeTypes)
|
|
state.nodes?.forEach((n) => n.type && !keys.includes(n.type) && (nodeTypes[n.type] = n.type))
|
|
return nodeTypes
|
|
})
|
|
|
|
const getNodes = computed<GraphNode[]>(() => {
|
|
const nodes = state.nodes.filter((n) => !n.hidden)
|
|
return state.onlyRenderVisibleElements
|
|
? nodes &&
|
|
getNodesInside(
|
|
nodes,
|
|
{
|
|
x: 0,
|
|
y: 0,
|
|
width: state.dimensions.width,
|
|
height: state.dimensions.height,
|
|
},
|
|
state.viewport,
|
|
true,
|
|
)
|
|
: nodes ?? []
|
|
})
|
|
|
|
const edgeHidden = (e: GraphEdge, source?: GraphNode, target?: GraphNode) => {
|
|
source = source ?? getNode.value(e.source)
|
|
target = target ?? getNode.value(e.target)
|
|
|
|
if (!source || !target) {
|
|
state.edges = state.edges.filter((edge) => edge.id !== e.id)
|
|
|
|
state.hooks.error.trigger(new VueFlowError(ErrorCode.EDGE_ORPHANED, e.id))
|
|
return
|
|
}
|
|
|
|
return !e.hidden && !target.hidden && !source.hidden
|
|
}
|
|
|
|
const getEdges = computed<GraphEdge[]>(() => {
|
|
if (!state.onlyRenderVisibleElements) return state.edges.filter((edge) => edgeHidden(edge))
|
|
|
|
return state.edges.filter((e) => {
|
|
const source = getNode.value(e.source)!
|
|
const target = getNode.value(e.target)!
|
|
|
|
return (
|
|
edgeHidden(e, source, target) &&
|
|
isEdgeVisible({
|
|
sourcePos: source.computedPosition || { x: 0, y: 0 },
|
|
targetPos: target.computedPosition || { x: 0, y: 0 },
|
|
sourceWidth: source.dimensions.width,
|
|
sourceHeight: source.dimensions.height,
|
|
targetWidth: target.dimensions.width,
|
|
targetHeight: target.dimensions.height,
|
|
width: state.dimensions.width,
|
|
height: state.dimensions.height,
|
|
viewport: state.viewport,
|
|
})
|
|
)
|
|
})
|
|
})
|
|
|
|
const getElements: ComputedGetters['getElements'] = computed(() => [...getNodes.value, ...getEdges.value])
|
|
|
|
const getSelectedNodes: ComputedGetters['getSelectedNodes'] = computed(() => state.nodes.filter((n) => n.selected))
|
|
|
|
const getSelectedEdges: ComputedGetters['getSelectedEdges'] = computed(() => state.edges.filter((e) => e.selected))
|
|
|
|
const getSelectedElements: ComputedGetters['getSelectedElements'] = computed(() => [
|
|
...(getSelectedNodes.value ?? []),
|
|
...(getSelectedEdges.value ?? []),
|
|
])
|
|
|
|
const getNodesInitialized: ComputedGetters['getNodesInitialized'] = computed(() =>
|
|
getNodes.value.filter((n) => n.initialized && n.handleBounds !== undefined),
|
|
)
|
|
|
|
return {
|
|
getNode,
|
|
getEdge,
|
|
getElements,
|
|
getEdgeTypes,
|
|
getNodeTypes,
|
|
getEdges,
|
|
getNodes,
|
|
getSelectedElements,
|
|
getSelectedNodes,
|
|
getSelectedEdges,
|
|
getNodesInitialized,
|
|
}
|
|
}
|