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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | 166x 166x 166x 166x 387x 387x 387x 387x 387x 387x 387x 387x 387x 3x 3x 2x 3x 3x 3x 2x 2x 2x 2x 2x 2x | import { assign, difference, max, min, pull, pullAll, remove } from 'lodash-es';
import { DateTime } from 'luxon';
import { makeAutoObservable, observableShallow } from 'mobx';
import { RouterStore } from 'mobx-angular';
import { Page } from '../model/page';
import { RefNode } from '../model/ref';
import { findNode, graphable, GraphLink, GraphNode, links, linkSources, unloadedReferences } from '../util/graph';
export class GraphStore {
selected: GraphNode[] = [];
nodes: GraphNode[] = [];
links: GraphLink[] = [];
loading: string[] = [];
timeline = true;
arrows = false;
showUnloaded = true;
constructor(
public route: RouterStore,
) {
makeAutoObservable(this, {
selected: observableShallow,
nodes: observableShallow,
links: observableShallow,
});
}
get unloaded(): string[] {
return this.nodes.filter(n => n.unloaded).map(n => n.url);
}
get graphable(): GraphNode[] {
return graphable(...this.nodes);
}
get unloadedNotLoading(): string[] {
return difference(this.unloaded, this.loading);
}
get selectedPage() {
return Page.of(this.selected.filter(s => !s.unloaded));
}
get minPublished(): DateTime {
return min(this.graphable.map(r => r.published).filter(p => !!p)) || DateTime.now().minus({ day: 1 });
}
get maxPublished(): DateTime {
return max(this.graphable.map(r => r.published).filter(p => !!p)) || DateTime.now();
}
get publishedDiff() {
return this.maxPublished?.diff(this.minPublished).milliseconds || 0;
}
set(refs: RefNode[]) {
this.loading = [];
this.nodes = [...refs];
this.selected = [...refs];
Eif (this.showUnloaded) {
this.nodes.push(...unloadedReferences(this.nodes, ...refs).map(url => ({ url, unloaded: true })));
}
this.links = links(this.nodes, ...this.nodes);
}
load(...refs: RefNode[]) {
for (const ref of refs) {
const found = findNode(this.nodes, ref.url);
if (found) {
assign(found, ref);
found.unloaded = false;
} else {
this.nodes.push(ref);
}
}
// Trigger shallow observable
this.nodes = [...this.nodes];
this.selected = [...this.selected];
if (this.showUnloaded) {
this.nodes.push(...difference(unloadedReferences(this.nodes, ...refs), this.unloaded).map(url => ({ url, unloaded: true })));
}
this.links.push(...links(this.nodes, ...refs));
pullAll(this.loading, refs.map(r => r.url));
}
remove(refs: RefNode[]) {
pullAll(this.nodes, refs);
pullAll(this.selected, refs);
for (const ref of refs) {
remove(this.links, l => l.target === ref || l.source === ref);
}
}
toggleShowUnloaded() {
this.showUnloaded = !this.showUnloaded;
if (this.showUnloaded) {
if (this.showUnloaded) {
this.nodes.push(...unloadedReferences(this.nodes, ...this.nodes).map(url => ({ url, unloaded: true })));
}
} else {
remove(this.nodes, n => n.unloaded);
}
this.links = links(this.nodes, ...this.nodes);
}
select(...refs: GraphNode[]) {
this.selected = [...refs];
}
selectAll() {
this.selected = [...this.nodes];
}
clearSelection() {
this.selected.length = 0;
}
getLoading(number: number) {
if (this.unloadedNotLoading.length === 0) return [];
const more = this.unloadedNotLoading.slice(0, number);
this.loading.push(...more);
return more;
}
startLoading(...url: string[]) {
this.loading.push(...url);
}
notFound(url: string) {
let ref = findNode(this.nodes, url);
if (!ref) {
ref = { url, notFound: true };
this.nodes.push(ref);
}
ref.notFound = true;
ref.unloaded = false;
pull(this.loading, url);
if (!this.showUnloaded) {
this.links.push(...linkSources(this.nodes, url));
}
// Trigger shallow observable
this.selected = [...this.selected];
return ref;
}
grabNodeOrSelection(ref: RefNode) {
if (!this.selected.includes(ref)) {
this.selected = [ref];
}
return [...this.selected];
}
}
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