rewrite mutual friends graph

This commit is contained in:
pa
2026-02-02 17:54:50 +09:00
parent a0da1bb3d5
commit 29a7d7c9c6
3 changed files with 443 additions and 296 deletions

84
package-lock.json generated
View File

@@ -22,6 +22,7 @@
"@kamiya4047/eslint-plugin-pretty-import": "^0.1.6",
"@sentry/vite-plugin": "^4.8.0",
"@sentry/vue": "^10.38.0",
"@sigma/node-border": "^3.0.0",
"@tailwindcss/vite": "^4.1.18",
"@tanstack/vue-table": "^8.21.3",
"@tanstack/vue-virtual": "^3.13.18",
@@ -49,7 +50,9 @@
"eslint-plugin-vue": "^9.33.0",
"globals": "^17.2.0",
"graphology": "^0.26.0",
"graphology-communities-louvain": "^2.0.2",
"graphology-layout-forceatlas2": "^0.10.1",
"graphology-layout-noverlap": "^0.4.2",
"jest": "^30.2.0",
"lightningcss": "^1.31.1",
"lucide-vue-next": "^0.562.0",
@@ -4704,6 +4707,16 @@
}
}
},
"node_modules/@sigma/node-border": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/@sigma/node-border/-/node-border-3.0.0.tgz",
"integrity": "sha512-mE3zUfjvJVuAMhSjiP/zdlkqe0OVTETxd04XHUwof01YqdzTk0OB4ACJIhWrwgsBXl7tTd9lPuKoroafLh8MtQ==",
"dev": true,
"license": "MIT",
"peerDependencies": {
"sigma": ">=3.0.0-beta.17"
}
},
"node_modules/@sinclair/typebox": {
"version": "0.34.41",
"resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.34.41.tgz",
@@ -10228,6 +10241,36 @@
"graphology-types": ">=0.24.0"
}
},
"node_modules/graphology-communities-louvain": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/graphology-communities-louvain/-/graphology-communities-louvain-2.0.2.tgz",
"integrity": "sha512-zt+2hHVPYxjEquyecxWXoUoIuN/UvYzsvI7boDdMNz0rRvpESQ7+e+Ejv6wK7AThycbZXuQ6DkG8NPMCq6XwoA==",
"dev": true,
"license": "MIT",
"dependencies": {
"graphology-indices": "^0.17.0",
"graphology-utils": "^2.4.4",
"mnemonist": "^0.39.0",
"pandemonium": "^2.4.1"
},
"peerDependencies": {
"graphology-types": ">=0.19.0"
}
},
"node_modules/graphology-indices": {
"version": "0.17.0",
"resolved": "https://registry.npmjs.org/graphology-indices/-/graphology-indices-0.17.0.tgz",
"integrity": "sha512-A7RXuKQvdqSWOpn7ZVQo4S33O0vCfPBnUSf7FwE0zNCasqwZVUaCXePuWo5HBpWw68KJcwObZDHpFk6HKH6MYQ==",
"dev": true,
"license": "MIT",
"dependencies": {
"graphology-utils": "^2.4.2",
"mnemonist": "^0.39.0"
},
"peerDependencies": {
"graphology-types": ">=0.20.0"
}
},
"node_modules/graphology-layout-forceatlas2": {
"version": "0.10.1",
"resolved": "https://registry.npmjs.org/graphology-layout-forceatlas2/-/graphology-layout-forceatlas2-0.10.1.tgz",
@@ -10241,6 +10284,19 @@
"graphology-types": ">=0.19.0"
}
},
"node_modules/graphology-layout-noverlap": {
"version": "0.4.2",
"resolved": "https://registry.npmjs.org/graphology-layout-noverlap/-/graphology-layout-noverlap-0.4.2.tgz",
"integrity": "sha512-13WwZSx96zim6l1dfZONcqLh3oqyRcjIBsqz2c2iJ3ohgs3605IDWjldH41Gnhh462xGB1j6VGmuGhZ2FKISXA==",
"dev": true,
"license": "MIT",
"dependencies": {
"graphology-utils": "^2.3.0"
},
"peerDependencies": {
"graphology-types": ">=0.19.0"
}
},
"node_modules/graphology-types": {
"version": "0.24.8",
"resolved": "https://registry.npmjs.org/graphology-types/-/graphology-types-0.24.8.tgz",
@@ -14082,6 +14138,16 @@
"node": ">=10"
}
},
"node_modules/mnemonist": {
"version": "0.39.8",
"resolved": "https://registry.npmjs.org/mnemonist/-/mnemonist-0.39.8.tgz",
"integrity": "sha512-vyWo2K3fjrUw8YeeZ1zF0fy6Mu59RHokURlld8ymdUPjMlD9EC9ov1/YPqTgqRvUN9nTr3Gqfz29LYAmu0PHPQ==",
"dev": true,
"license": "MIT",
"dependencies": {
"obliterator": "^2.0.1"
}
},
"node_modules/ms": {
"version": "2.1.3",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -14496,6 +14562,13 @@
"node": ">=0.10.0"
}
},
"node_modules/obliterator": {
"version": "2.0.5",
"resolved": "https://registry.npmjs.org/obliterator/-/obliterator-2.0.5.tgz",
"integrity": "sha512-42CPE9AhahZRsMNslczq0ctAEtqk8Eka26QofnqC346BZdHDySk3LWka23LI7ULIw11NmltpiLagIq8gBozxTw==",
"dev": true,
"license": "MIT"
},
"node_modules/ohash": {
"version": "2.0.11",
"resolved": "https://registry.npmjs.org/ohash/-/ohash-2.0.11.tgz",
@@ -14676,6 +14749,16 @@
"dev": true,
"license": "BlueOak-1.0.0"
},
"node_modules/pandemonium": {
"version": "2.4.1",
"resolved": "https://registry.npmjs.org/pandemonium/-/pandemonium-2.4.1.tgz",
"integrity": "sha512-wRqjisUyiUfXowgm7MFH2rwJzKIr20rca5FsHXCMNm1W5YPP1hCtrZfgmQ62kP7OZ7Xt+cR858aB28lu5NX55g==",
"dev": true,
"license": "MIT",
"dependencies": {
"mnemonist": "^0.39.2"
}
},
"node_modules/parent-module": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@@ -16490,6 +16573,7 @@
"integrity": "sha512-/BUbeOwPGruiBOm0YQQ6ZMcLIZ6tf/W+Jcm7dxZyAX0tK3WP9/sq7/NAWBxPIxVahdGjCJoGwej0Gdrv0DxlQQ==",
"dev": true,
"license": "MIT",
"peer": true,
"dependencies": {
"events": "^3.3.0",
"graphology-utils": "^2.5.2"

View File

@@ -43,6 +43,7 @@
"@kamiya4047/eslint-plugin-pretty-import": "^0.1.6",
"@sentry/vite-plugin": "^4.8.0",
"@sentry/vue": "^10.38.0",
"@sigma/node-border": "^3.0.0",
"@tailwindcss/vite": "^4.1.18",
"@tanstack/vue-table": "^8.21.3",
"@tanstack/vue-virtual": "^3.13.18",
@@ -70,7 +71,9 @@
"eslint-plugin-vue": "^9.33.0",
"globals": "^17.2.0",
"graphology": "^0.26.0",
"graphology-communities-louvain": "^2.0.2",
"graphology-layout-forceatlas2": "^0.10.1",
"graphology-layout-noverlap": "^0.4.2",
"jest": "^30.2.0",
"lightningcss": "^1.31.1",
"lucide-vue-next": "^0.562.0",

View File

@@ -1,46 +1,60 @@
<template>
<div class="mutual-graph pt-12" ref="mutualGraphRef">
<div class="options-container mutual-graph__toolbar">
<div class="mutual-graph__actions">
<TooltipWrapper :content="fetchButtonLabel" side="top">
<Button :disabled="fetchButtonDisabled" @click="startFetch">
<Spinner v-if="isFetching" />
{{ fetchButtonLabel }}
</Button>
</TooltipWrapper>
<TooltipWrapper
v-if="isFetching"
:content="t('view.charts.mutual_friend.actions.stop_fetching')"
side="top">
<Button variant="destructive" :disabled="status.cancelRequested" @click="cancelFetch">
{{ t('view.charts.mutual_friend.actions.stop') }}
</Button>
</TooltipWrapper>
<div class="mt-0 flex min-h-[calc(100vh-140px)] flex-col items-center justify-betweenpt-12" ref="mutualGraphRef">
<div class="flex items-center w-full">
<div
class="options-container mt-2 mb-0 flex flex-wrap items-center gap-3 bg-transparent px-0 pb-2 shadow-none">
<div class="flex flex-wrap items-center gap-2">
<TooltipWrapper :content="fetchButtonLabel" side="top">
<Button :disabled="fetchButtonDisabled" @click="startFetch">
<Spinner v-if="isFetching" />
{{ fetchButtonLabel }}
</Button>
</TooltipWrapper>
<TooltipWrapper
v-if="isFetching"
:content="t('view.charts.mutual_friend.actions.stop_fetching')"
side="top">
<Button variant="destructive" :disabled="status.cancelRequested" @click="cancelFetch">
{{ t('view.charts.mutual_friend.actions.stop') }}
</Button>
</TooltipWrapper>
</div>
</div>
<div
v-if="isFetching"
class="mt-3 grid grid-cols-[repeat(auto-fit,minmax(150px,1fr))] items-center gap-x-3 gap-y-2 rounded-md bg-transparent p-3 ml-auto">
<div class="flex justify-between text-[13px]">
<span>{{ t('view.charts.mutual_friend.progress.friends_processed') }}</span>
<strong>{{ fetchState.processedFriends }} / {{ totalFriends }}</strong>
</div>
<Progress :model-value="progressPercent" class="h-3" />
</div>
</div>
<div v-if="isFetching" class="mutual-graph__status">
<div class="mutual-graph__status-row">
<span>{{ t('view.charts.mutual_friend.progress.friends_processed') }}</span>
<strong>{{ fetchState.processedFriends }} / {{ totalFriends }}</strong>
</div>
<div
v-show="!(hasFetched && !isFetching && !graphReady)"
ref="graphContainerRef"
class="mt-3 h-[calc(100vh-260px)] min-h-[520px] w-full flex-1 rounded-lg bg-transparent"
:style="{ backgroundColor: canvasBackground }"></div>
<Progress :model-value="progressPercent" class="h-3" />
</div>
<div ref="graphContainerRef" class="mutual-graph__canvas" :style="{ backgroundColor: canvasBackground }"></div>
<div v-if="hasFetched && !isFetching && !graphReady" class="mutual-graph__placeholder">
<span>{{ t('view.charts.mutual_friend.progress.no_relationships_discovered') }}</span>
</div>
<Empty v-if="hasFetched && !isFetching && !graphReady" class="mt-3 w-full flex-1">
<EmptyHeader>
<EmptyDescription>
{{ t('view.charts.mutual_friend.progress.no_relationships_discovered') }}
</EmptyDescription>
</EmptyHeader>
</Empty>
</div>
</template>
<script setup>
import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue';
import { Empty, EmptyDescription, EmptyHeader } from '@/components/ui/empty';
import { Button } from '@/components/ui/button';
import { Progress } from '@/components/ui/progress';
import { Spinner } from '@/components/ui/spinner';
import { createNodeBorderProgram } from '@sigma/node-border';
import { onBeforeRouteLeave } from 'vue-router';
import { storeToRefs } from 'pinia';
import { toast } from 'vue-sonner';
@@ -49,6 +63,8 @@
import Graph from 'graphology';
import Sigma from 'sigma';
import forceAtlas2 from 'graphology-layout-forceatlas2';
import louvain from 'graphology-communities-louvain';
import noverlap from 'graphology-layout-noverlap';
import {
useAppearanceSettingsStore,
@@ -58,7 +74,9 @@
useUserStore
} from '../../../stores';
import { createRateLimiter, executeWithBackoff } from '../../../shared/utils';
import { database } from '../../../service/database';
import { userRequest } from '../../../api';
import { watchState } from '../../../service/watchState';
const { t } = useI18n();
const friendStore = useFriendStore();
@@ -76,7 +94,8 @@
const fetchState = chartsStore.mutualGraphFetchState;
const status = chartsStore.mutualGraphStatus;
const LOCAL_STORAGE_KEY = 'VRCX_MutualGraphSnapshot';
const MAX_LABEL_NAME_LENGTH = 20;
const COLORS_PALETTE = [
'#5470c6',
'#91cc75',
@@ -88,14 +107,26 @@
'#9a60b4',
'#ea7ccc'
];
const MAX_LABEL_NAME_LENGTH = 22;
const NodeBorderProgram = createNodeBorderProgram({
borders: [
{ size: { value: 0.1 }, color: { value: '#f2f2f2' } },
{ size: { fill: true }, color: { attribute: 'color' } }
]
});
const graphContainerRef = ref(null);
const mutualGraphRef = ref(null);
let sigmaInstance = null;
let currentGraph = null;
let resizeObserver = null;
watch(isDarkMode, () => {
if (!currentGraph) return;
renderGraph(currentGraph, true);
});
const isFetching = computed({
get: () => status.isFetching,
set: (val) => {
@@ -126,8 +157,8 @@
const progressPercent = computed(() =>
totalFriends.value ? Math.min(100, Math.round((fetchState.processedFriends / totalFriends.value) * 100)) : 0
);
const canvasBackground = computed(() => (isDarkMode.value ? 'rgba(15, 23, 42, 0.35)' : 'rgba(15, 23, 42, 0.02)'));
const edgeColor = computed(() => (isDarkMode.value ? 'rgba(226,232,240,0.2)' : 'rgba(15,23,42,0.2)'));
const canvasBackground = computed(() => 'transparent');
const mutualGraphResizeObserver = new ResizeObserver(() => {
setMutualGraphHeight();
@@ -143,21 +174,17 @@
onMounted(() => {
nextTick(() => {
if (!graphContainerRef.value) {
return;
}
if (!graphContainerRef.value) return;
resizeObserver = new ResizeObserver(() => {
if (sigmaInstance?.refresh) {
sigmaInstance.refresh();
}
if (sigmaInstance?.refresh) sigmaInstance.refresh();
});
resizeObserver.observe(graphContainerRef.value);
mutualGraphResizeObserver.observe(mutualGraphRef.value);
setMutualGraphHeight();
if (currentGraph) {
renderGraph(currentGraph);
}
if (currentGraph) renderGraph(currentGraph);
});
});
@@ -171,56 +198,81 @@
sigmaInstance = null;
}
currentGraph = null;
if (mutualGraphResizeObserver) {
mutualGraphResizeObserver.disconnect();
}
if (mutualGraphResizeObserver) mutualGraphResizeObserver.disconnect();
});
watch(
activeTab,
(tab) => {
if (tab === 'mutual') {
loadGraphFromLocalStorage();
}
if (tab === 'mutual') loadGraphFromDatabase();
},
{ immediate: true }
);
watch(isDarkMode, () => {
if (!currentGraph) {
return;
watch(
() => watchState.isFriendsLoaded,
(isFriendsLoaded) => {
if (isFriendsLoaded && activeTab.value === 'mutual') {
loadGraphFromDatabase();
}
}
applyThemeToGraph(currentGraph);
renderGraph(currentGraph);
});
);
function showStatusMessage(message, type = 'info') {
if (!message) {
return;
}
if (!message) return;
const toastFn = toast[type] ?? toast;
toastFn(message, { duration: 4000 });
}
function truncateLabelText(text) {
if (!text) {
return 'Unknown';
}
if (!text) return 'Unknown';
return text.length > MAX_LABEL_NAME_LENGTH ? `${text.slice(0, MAX_LABEL_NAME_LENGTH)}` : text;
}
function hashToUnit(value) {
let hash = 0;
for (let i = 0; i < value.length; i += 1) {
hash = (hash * 31 + value.charCodeAt(i)) % 1000;
}
return hash / 1000 - 0.5;
function initPositions(graph) {
const n = graph.order;
const radius = Math.max(50, Math.sqrt(n) * 30);
graph.forEachNode((node) => {
const a = Math.random() * Math.PI * 2;
const r = Math.sqrt(Math.random()) * radius;
graph.mergeNodeAttributes(node, {
x: Math.cos(a) * r,
y: Math.sin(a) * r
});
});
}
function applyThemeToGraph(graph) {
const color = edgeColor.value;
graph.forEachEdge((edge) => {
graph.setEdgeAttribute(edge, 'color', color);
function runLayout(graph) {
initPositions(graph);
const iterations = Math.min(1200, Math.max(400, Math.round(Math.sqrt(graph.order) * 18)));
const inferred = forceAtlas2.inferSettings ? forceAtlas2.inferSettings(graph) : {};
const settings = {
...inferred,
barnesHutOptimize: true,
barnesHutTheta: 0.8,
strongGravityMode: true,
gravity: 1.2,
scalingRatio: 20,
slowDown: 2
};
forceAtlas2.assign(graph, { iterations, settings });
noverlap.assign(graph, { maxIterations: 200, settings: { ratio: 1.1, margin: 2 } });
}
function assignCommunitiesAndColors(graph) {
const communities = louvain(graph);
const ids = Array.from(new Set(Object.values(communities)));
ids.sort((a, b) => String(a).localeCompare(String(b)));
const idToIndex = new Map(ids.map((id, i) => [id, i]));
graph.forEachNode((node) => {
const communityId = communities[node];
const idx = idToIndex.get(communityId) ?? 0;
graph.setNodeAttribute(node, 'community', communityId);
graph.setNodeAttribute(node, 'color', COLORS_PALETTE[idx % COLORS_PALETTE.length]);
});
}
@@ -230,32 +282,25 @@
multi: false,
allowSelfLoops: false
});
const nodeDegree = new Map();
const nodeNames = new Map();
function ensureNode(id, name) {
if (!id) {
return;
}
if (!id) return;
if (!graph.hasNode(id)) {
graph.addNode(id);
nodeDegree.set(id, 0);
}
if (name && !nodeNames.get(id)) {
nodeNames.set(id, name);
}
if (name && !nodeNames.get(id)) nodeNames.set(id, name);
}
function addEdge(source, target) {
if (!source || !target || source === target) {
return;
}
if (!source || !target || source === target) return;
const [a, b] = [source, target].sort();
const key = `${a}__${b}`;
if (graph.hasEdge(key)) {
return;
}
graph.addEdgeWithKey(key, a, b, { color: edgeColor.value });
if (graph.hasEdge(key)) return;
graph.addEdgeWithKey(key, a, b, { size: 0.75 });
nodeDegree.set(a, (nodeDegree.get(a) || 0) + 1);
nodeDegree.set(b, (nodeDegree.get(b) || 0) + 1);
}
@@ -266,9 +311,7 @@
ensureNode(friendId, friendName || friendId);
for (const mutual of mutuals) {
if (!mutual?.id) {
continue;
}
if (!mutual?.id) continue;
const cached = cachedUsers.get(mutual.id);
const label = cached?.displayName || mutual.displayName || mutual.id;
ensureNode(mutual.id, label);
@@ -278,69 +321,187 @@
const nodeIds = graph.nodes();
const maxDegree = nodeIds.reduce((max, id) => Math.max(max, nodeDegree.get(id) || 0), 0);
const radius = Math.max(80, Math.sqrt(Math.max(nodeIds.length, 1)) * 60);
nodeIds.forEach((id, index) => {
const baseX = hashToUnit(id) * radius;
const baseY = hashToUnit(`${id}-y`) * radius;
const jitterX = hashToUnit(id + id) * radius * 0.15;
const jitterY = hashToUnit(id + 'z') * radius * 0.15;
nodeIds.forEach((id) => {
const degree = nodeDegree.get(id) || 0;
const size = 6 + (maxDegree ? (degree / maxDegree) * 16 : 0);
const size = 4 + (maxDegree ? (degree / maxDegree) * 18 : 0);
const label = truncateLabelText(nodeNames.get(id) || id);
const color = COLORS_PALETTE[index % COLORS_PALETTE.length];
graph.mergeNodeAttributes(id, {
label,
size,
color,
x: baseX + jitterX,
y: baseY + jitterY
});
graph.mergeNodeAttributes(id, { label, size, type: 'border' });
});
if (graph.order > 1) {
const iterations = Math.min(200, Math.max(90, Math.round(Math.sqrt(graph.order)) * 12));
const inferred = forceAtlas2.inferSettings ? forceAtlas2.inferSettings(graph) : {};
const settings = {
...inferred,
gravity: 0.7,
scalingRatio: 14,
slowDown: 1,
barnesHutOptimize: true,
strongGravityMode: false
};
forceAtlas2.assign(graph, {
iterations,
settings
});
runLayout(graph);
assignCommunitiesAndColors(graph);
}
applyThemeToGraph(graph);
graphNodeCount.value = graph.order;
return graph;
}
function renderGraph(graph) {
if (!graphContainerRef.value) {
return;
}
if (sigmaInstance) {
function renderGraph(graph, forceRecreate = false) {
if (!graphContainerRef.value) return;
const DEFAULT_LABEL_THRESHOLD = 10;
const labelColor = isDarkMode.value ? '#e2e8f0' : '#111827';
const EDGE_BASE = isDarkMode.value ? '#334155' : '#94a3b8';
const EDGE_ACTIVE = isDarkMode.value ? '#bac1c9' : '#0f172a';
let cameraState = null;
if (sigmaInstance && forceRecreate) {
try {
const cam = sigmaInstance.getCamera?.();
cameraState = cam?.getState?.() || null;
} catch (e) {}
sigmaInstance.kill();
sigmaInstance = null;
}
const labelColor = isDarkMode.value ? '#e2e8f0' : '#111827';
sigmaInstance = new Sigma(graph, graphContainerRef.value, {
renderLabels: true,
labelRenderedSizeThreshold: 8,
labelColor: { color: labelColor }
});
sigmaInstance.on('clickNode', ({ node }) => {
if (node) {
showUserDialog(node);
if (!sigmaInstance) {
sigmaInstance = new Sigma(graph, graphContainerRef.value, {
renderLabels: true,
labelRenderedSizeThreshold: DEFAULT_LABEL_THRESHOLD,
labelColor: { color: labelColor },
defaultEdgeColor: EDGE_BASE,
zIndex: true,
defaultNodeType: 'border',
nodeProgramClasses: { border: NodeBorderProgram },
defaultDrawNodeHover: (ctx, data, settings) => {
if (!data.label) return;
const fontSize = settings.labelSize ?? 12;
const font = settings.labelFont ?? 'sans-serif';
ctx.font = `${fontSize}px ${font}`;
ctx.textBaseline = 'middle';
const paddingX = 6;
const paddingY = 4;
const textWidth = ctx.measureText(data.label).width;
const w = textWidth + paddingX * 2;
const h = fontSize + paddingY * 2;
const x = data.x + data.size - 5;
const y = data.y - h / 2;
ctx.shadowColor = 'rgba(0, 0, 0, 0.25)';
ctx.shadowBlur = 6;
ctx.shadowOffsetX = 0;
ctx.shadowOffsetY = 2;
ctx.fillStyle = 'rgba(255, 255, 255, 1)';
ctx.fillRect(x, y, w, h);
ctx.fillStyle = '#111827';
ctx.fillText(data.label, x + paddingX, y + h / 2);
}
});
} else {
sigmaInstance.setGraph(graph);
sigmaInstance.setSetting('labelRenderedSizeThreshold', DEFAULT_LABEL_THRESHOLD);
sigmaInstance.setSetting('labelColor', { color: labelColor });
sigmaInstance.setSetting('defaultEdgeColor', EDGE_BASE);
sigmaInstance.setSetting('zIndex', true);
}
if (cameraState) {
try {
const cam = sigmaInstance.getCamera?.();
cam?.setState?.(cameraState);
} catch (e) {}
}
let hovered = null;
let neighbors = new Set();
const rebuildNeighbors = (node) => {
neighbors = node ? new Set(graph.neighbors(node)) : new Set();
};
sigmaInstance.setSetting('nodeReducer', (node, data) => {
const res = { ...data };
if (!hovered) {
res.color = data.color;
res.zIndex = 1;
return res;
}
const isHover = node === hovered;
const isNeighbor = neighbors.has(node);
if (isHover) {
res.color = '#facc15';
res.size = (data.size || 4) * 1.6;
res.label = data.label;
res.labelColor = '#111827';
res.zIndex = 3;
return res;
}
if (isNeighbor) {
res.color = data.color;
res.size = (data.size || 4) * 1.2;
res.label = data.label;
res.labelColor = '#111827';
res.zIndex = 2;
return res;
}
res.color = isDarkMode.value ? 'rgba(148,163,184,0.04)' : 'rgba(100,116,139,0.06)';
res.size = 0.7;
res.label = '';
res.zIndex = 0;
return res;
});
sigmaInstance.setSetting('edgeReducer', (edge, data) => {
const res = { ...data };
if (!hovered) {
res.hidden = false;
res.color = EDGE_BASE;
res.size = data.size || 1;
return res;
}
const [s, t] = graph.extremities(edge);
const active = s === hovered || t === hovered;
if (active) {
res.hidden = false;
res.color = EDGE_ACTIVE;
res.size = data.size || 1;
return res;
}
res.hidden = true;
return res;
});
sigmaInstance.removeAllListeners?.();
sigmaInstance.on('enterNode', ({ node }) => {
hovered = node;
rebuildNeighbors(node);
sigmaInstance.setSetting('labelRenderedSizeThreshold', 0);
sigmaInstance.refresh();
});
sigmaInstance.on('leaveNode', () => {
hovered = null;
rebuildNeighbors(null);
sigmaInstance.setSetting('labelRenderedSizeThreshold', DEFAULT_LABEL_THRESHOLD);
sigmaInstance.refresh();
});
sigmaInstance.on('clickNode', ({ node }) => {
if (node) showUserDialog(node);
});
sigmaInstance.refresh();
}
function applyGraph(mutualMap) {
@@ -349,15 +510,22 @@
renderGraph(graph);
}
async function loadGraphFromLocalStorage() {
if (hasFetched.value || isFetching.value || isLoadingSnapshot.value) {
return;
}
async function loadGraphFromDatabase() {
if (!watchState.isLoggedIn || !currentUser.value?.id) return;
if (!watchState.isFriendsLoaded) return;
if (isFetching.value || isLoadingSnapshot.value) return;
if (hasFetched.value && !status.needsRefetch) return;
isLoadingSnapshot.value = true;
loadingToastId.value = toast.loading(t('view.charts.mutual_friend.status.loading_cache'));
try {
const raw = localStorage.getItem(LOCAL_STORAGE_KEY);
if (!raw) {
const snapshot = await database.getMutualGraphSnapshot();
if (!snapshot || snapshot.size === 0) {
if (totalFriends.value === 0) {
showStatusMessage(t('view.charts.mutual_friend.status.no_friends_to_process'), 'info');
return;
}
if (isOptOut.value) {
promptEnableMutualFriendsSharing();
return;
@@ -366,22 +534,15 @@
return;
}
const parsed = JSON.parse(raw);
const snapshot = parsed?.data;
if (!snapshot || typeof snapshot !== 'object' || Array.isArray(snapshot)) {
await promptInitialFetch();
return;
}
const mutualMap = new Map();
Object.entries(snapshot).forEach(([friendId, mutualIds]) => {
if (!friendId) {
return;
}
snapshot.forEach((mutualIds, friendId) => {
if (!friendId) return;
const friendEntry = friends.value?.get ? friends.value.get(friendId) : undefined;
const fallbackRef = friendEntry?.ref || cachedUsers.get(friendId);
let normalizedMutuals = Array.isArray(mutualIds) ? mutualIds : [];
normalizedMutuals = normalizedMutuals.filter((id) => id != 'usr_00000000-0000-0000-0000-000000000000');
mutualMap.set(friendId, {
friend: friendEntry || (fallbackRef ? { id: friendId, ref: fallbackRef } : { id: friendId }),
mutuals: normalizedMutuals.map((id) => ({ id }))
@@ -410,9 +571,7 @@
}
async function promptInitialFetch() {
if (isFetching.value || hasFetched.value || !totalFriends.value) {
return;
}
if (isFetching.value || hasFetched.value || !totalFriends.value) return;
modalStore
.confirm({
@@ -423,7 +582,6 @@
})
.then(async ({ ok }) => {
if (!ok) return;
await startFetch();
});
}
@@ -445,35 +603,26 @@
}
function cancelFetch() {
if (isFetching.value) {
status.cancelRequested = true;
}
if (isFetching.value) status.cancelRequested = true;
}
const isCancelled = () => status.cancelRequested === true;
async function startFetch() {
const rateLimiter = createRateLimiter({
limitPerInterval: 5,
intervalMs: 1000
});
const rateLimiter = createRateLimiter({ limitPerInterval: 5, intervalMs: 1000 });
const fetchMutualFriends = async (userId) => {
const collected = [];
let offset = 0;
while (true) {
if (isCancelled()) {
break;
}
if (isCancelled()) break;
await rateLimiter.wait();
if (isCancelled()) {
break;
}
if (isCancelled()) break;
const args = await executeWithBackoff(
() => {
if (isCancelled()) {
throw new Error('cancelled');
}
if (isCancelled()) throw new Error('cancelled');
return userRequest.getMutualFriends({ userId, offset, n: 100 });
},
{
@@ -482,26 +631,23 @@
shouldRetry: (err) => err?.status === 429 || (err?.message || '').includes('429')
}
).catch((err) => {
if ((err?.message || '') === 'cancelled') {
return null;
}
if ((err?.message || '') === 'cancelled') return null;
throw err;
});
if (!args || isCancelled()) {
break;
}
if (!args || isCancelled()) break;
collected.push(...args.json);
if (args.json.length < 100) {
break;
}
if (args.json.length < 100) break;
offset += args.json.length;
}
return collected;
};
if (isFetching.value || isOptOut.value) {
return;
}
if (isFetching.value || isOptOut.value) return;
if (!totalFriends.value) {
showStatusMessage(t('view.charts.mutual_friend.status.no_friends_to_process'), 'info');
return;
@@ -512,24 +658,23 @@
status.needsRefetch = false;
status.cancelRequested = false;
hasFetched.value = false;
Object.assign(fetchState, {
processedFriends: 0
});
Object.assign(fetchState, { processedFriends: 0 });
const friendSnapshot = Array.from(friends.value.values());
const mutualMap = new Map();
let cancelled = false;
try {
for (let index = 0; index < friendSnapshot.length; index += 1) {
const friend = friendSnapshot[index];
if (!friend?.id) {
continue;
}
if (!friend?.id) continue;
if (isCancelled()) {
cancelled = true;
break;
}
try {
const mutuals = await fetchMutualFriends(friend.id);
if (isCancelled()) {
@@ -545,6 +690,7 @@
console.warn('[MutualNetworkGraph] Skipping friend due to fetch error', friend.id, err);
continue;
}
fetchState.processedFriends = index + 1;
if (status.cancelRequested) {
cancelled = true;
@@ -563,10 +709,31 @@
status.needsRefetch = false;
try {
persistMutualGraphToLocalStorage(mutualMap);
const entries = new Map();
mutualMap.forEach((value, friendId) => {
if (!friendId) return;
const normalizedFriendId = String(friendId);
const collection = Array.isArray(value?.mutuals) ? value.mutuals : [];
const ids = [];
for (const entry of collection) {
const identifier =
typeof entry?.id === 'string'
? entry.id
: entry?.id !== undefined && entry?.id !== null
? String(entry.id)
: '';
if (identifier && identifier !== 'usr_00000000-0000-0000-0000-000000000000')
ids.push(identifier);
}
entries.set(normalizedFriendId, ids);
});
await database.saveMutualGraphSnapshot(entries);
} catch (persistErr) {
console.error('[MutualNetworkGraph] Failed to cache data', persistErr);
}
hasFetched.value = true;
} catch (err) {
console.error('[MutualNetworkGraph] fetch aborted', err);
@@ -576,114 +743,7 @@
}
}
function persistMutualGraphToLocalStorage(mutualMap) {
const snapshot = {};
mutualMap.forEach((value, friendId) => {
if (!friendId) {
return;
}
const normalizedFriendId = String(friendId);
const collection = Array.isArray(value?.mutuals) ? value.mutuals : [];
const ids = [];
for (const entry of collection) {
const identifier =
typeof entry?.id === 'string'
? entry.id
: entry?.id !== undefined && entry?.id !== null
? String(entry.id)
: '';
if (identifier) {
ids.push(identifier);
}
}
snapshot[normalizedFriendId] = ids;
});
const payload = {
version: 1,
savedAt: Date.now(),
data: snapshot
};
localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(payload));
}
onBeforeRouteLeave(() => {
chartsStore.resetMutualGraphState();
});
</script>
<style scoped>
.mutual-graph {
margin-top: 0;
display: flex;
flex-direction: column;
min-height: calc(100vh - 140px);
}
.mutual-graph__toolbar {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 8px;
margin-bottom: 0;
background: transparent;
border: none;
box-shadow: none;
padding: 0 0 8px 0;
gap: 12px;
flex-wrap: wrap;
}
.mutual-graph__actions {
display: flex;
gap: 8px;
align-items: center;
flex-wrap: wrap;
}
.mutual-graph__docs-button {
text-decoration: none;
}
.mutual-graph__status {
margin-top: 12px;
padding: 12px 16px;
border-radius: 6px;
background: transparent;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 8px 12px;
align-items: center;
}
.mutual-graph__status-row {
display: flex;
justify-content: space-between;
font-size: 13px;
}
.mutual-graph__status-row strong {
font-weight: 600;
}
.mutual-graph__canvas {
margin-top: 12px;
width: 100%;
flex: 1 1 auto;
height: calc(100vh - 260px);
min-height: 520px;
border-radius: 8px;
background: rgba(15, 23, 42, 0.02);
}
.mutual-graph__placeholder {
margin-top: 12px;
padding: 40px;
text-align: center;
border-radius: 8px;
flex: 1;
display: flex;
align-items: center;
justify-content: center;
}
</style>