From a97e72f2192ebb07c221acd4bb39840d10ac2c49 Mon Sep 17 00:00:00 2001
From: Bartłomiej Garbiec <garbiec@bartek.me>
Date: Mon, 20 May 2024 19:36:32 +0000
Subject: [PATCH] i18n: add Polish translation (#1148)

---
 quartz/components/scripts/graph.inline.ts |   92 ++++++++++++++++++++++++++++++++--------------
 1 files changed, 64 insertions(+), 28 deletions(-)

diff --git a/quartz/components/scripts/graph.inline.ts b/quartz/components/scripts/graph.inline.ts
index d72b297..1c9bb5d 100644
--- a/quartz/components/scripts/graph.inline.ts
+++ b/quartz/components/scripts/graph.inline.ts
@@ -1,4 +1,4 @@
-import type { ContentDetails } from "../../plugins/emitters/contentIndex"
+import type { ContentDetails, ContentIndex } from "../../plugins/emitters/contentIndex"
 import * as d3 from "d3"
 import { registerEscapeHandler, removeAllChildren } from "./util"
 import { FullSlug, SimpleSlug, getFullSlug, resolveRelative, simplifySlug } from "../../util/path"
@@ -42,17 +42,39 @@
     linkDistance,
     fontSize,
     opacityScale,
+    removeTags,
+    showTags,
+    focusOnHover,
   } = JSON.parse(graph.dataset["cfg"]!)
 
-  const data = await fetchData
-
+  const data: Map<SimpleSlug, ContentDetails> = new Map(
+    Object.entries<ContentDetails>(await fetchData).map(([k, v]) => [
+      simplifySlug(k as FullSlug),
+      v,
+    ]),
+  )
   const links: LinkData[] = []
-  for (const [src, details] of Object.entries<ContentDetails>(data)) {
-    const source = simplifySlug(src as FullSlug)
+  const tags: SimpleSlug[] = []
+
+  const validLinks = new Set(data.keys())
+  for (const [source, details] of data.entries()) {
     const outgoing = details.links ?? []
+
     for (const dest of outgoing) {
-      if (dest in data) {
-        links.push({ source, target: dest })
+      if (validLinks.has(dest)) {
+        links.push({ source: source, target: dest })
+      }
+    }
+
+    if (showTags) {
+      const localTags = details.tags
+        .filter((tag) => !removeTags.includes(tag))
+        .map((tag) => simplifySlug(("tags/" + tag) as FullSlug))
+
+      tags.push(...localTags.filter((tag) => !tags.includes(tag)))
+
+      for (const tag of localTags) {
+        links.push({ source: source, target: tag })
       }
     }
   }
@@ -74,15 +96,19 @@
       }
     }
   } else {
-    Object.keys(data).forEach((id) => neighbourhood.add(simplifySlug(id as FullSlug)))
+    validLinks.forEach((id) => neighbourhood.add(id))
+    if (showTags) tags.forEach((tag) => neighbourhood.add(tag))
   }
 
   const graphData: { nodes: NodeData[]; links: LinkData[] } = {
-    nodes: [...neighbourhood].map((url) => ({
-      id: url,
-      text: data[url]?.title ?? url,
-      tags: data[url]?.tags ?? [],
-    })),
+    nodes: [...neighbourhood].map((url) => {
+      const text = url.startsWith("tags/") ? "#" + url.substring(5) : data.get(url)?.title ?? url
+      return {
+        id: url,
+        text: text,
+        tags: data.get(url)?.tags ?? [],
+      }
+    }),
     links: links.filter((l) => neighbourhood.has(l.source) && neighbourhood.has(l.target)),
   }
 
@@ -126,7 +152,7 @@
     const isCurrent = d.id === slug
     if (isCurrent) {
       return "var(--secondary)"
-    } else if (visited.has(d.id)) {
+    } else if (visited.has(d.id) || d.id.startsWith("tags/")) {
       return "var(--tertiary)"
     } else {
       return "var(--gray)"
@@ -164,6 +190,8 @@
     return 2 + Math.sqrt(numLinks)
   }
 
+  let connectedNodes: SimpleSlug[] = []
+
   // draw individual nodes
   const node = graphNode
     .append("circle")
@@ -177,17 +205,25 @@
       window.spaNavigate(new URL(targ, window.location.toString()))
     })
     .on("mouseover", function (_, d) {
-      const neighbours: SimpleSlug[] = data[fullSlug].links ?? []
-      const neighbourNodes = d3
-        .selectAll<HTMLElement, NodeData>(".node")
-        .filter((d) => neighbours.includes(d.id))
       const currentId = d.id
       const linkNodes = d3
         .selectAll(".link")
         .filter((d: any) => d.source.id === currentId || d.target.id === currentId)
 
-      // highlight neighbour nodes
-      neighbourNodes.transition().duration(200).attr("fill", color)
+      if (focusOnHover) {
+        // fade out non-neighbour nodes
+        connectedNodes = linkNodes.data().flatMap((d: any) => [d.source.id, d.target.id])
+
+        d3.selectAll<HTMLElement, NodeData>(".link")
+          .transition()
+          .duration(200)
+          .style("opacity", 0.2)
+        d3.selectAll<HTMLElement, NodeData>(".node")
+          .filter((d) => !connectedNodes.includes(d.id))
+          .transition()
+          .duration(200)
+          .style("opacity", 0.2)
+      }
 
       // highlight links
       linkNodes.transition().duration(200).attr("stroke", "var(--gray)").attr("stroke-width", 1)
@@ -206,6 +242,10 @@
         .style("font-size", bigFont + "em")
     })
     .on("mouseleave", function (_, d) {
+      if (focusOnHover) {
+        d3.selectAll<HTMLElement, NodeData>(".link").transition().duration(200).style("opacity", 1)
+        d3.selectAll<HTMLElement, NodeData>(".node").transition().duration(200).style("opacity", 1)
+      }
       const currentId = d.id
       const linkNodes = d3
         .selectAll(".link")
@@ -230,11 +270,7 @@
     .attr("dx", 0)
     .attr("dy", (d) => -nodeRadius(d) + "px")
     .attr("text-anchor", "middle")
-    .text(
-      (d) =>
-        data[d.id]?.title ||
-        (d.id.charAt(0).toUpperCase() + d.id.slice(1, d.id.length - 1)).replace("-", " "),
-    )
+    .text((d) => d.text)
     .style("opacity", (opacityScale - 1) / 3.75)
     .style("pointer-events", "none")
     .style("font-size", fontSize + "em")
@@ -298,12 +334,12 @@
   registerEscapeHandler(container, hideGlobalGraph)
 }
 
-document.addEventListener("nav", async (e: unknown) => {
-  const slug = (e as CustomEventMap["nav"]).detail.url
+document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
+  const slug = e.detail.url
   addToVisited(slug)
   await renderGraph("graph-container", slug)
 
   const containerIcon = document.getElementById("global-graph-icon")
-  containerIcon?.removeEventListener("click", renderGlobalGraph)
   containerIcon?.addEventListener("click", renderGlobalGraph)
+  window.addCleanup(() => containerIcon?.removeEventListener("click", renderGlobalGraph))
 })

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