Format JS
This commit is contained in:
parent
30a6697c5b
commit
29e2934dc2
@ -1,221 +1,220 @@
|
|||||||
async function drawGraph(url, baseUrl, pathColors, depth, enableDrag, enableLegend, enableZoom) {
|
async function drawGraph(url, baseUrl, pathColors, depth, enableDrag, enableLegend, enableZoom) {
|
||||||
const { index, links, content } = await fetchData
|
const { index, links, content } = await fetchData
|
||||||
const curPage = url.replace(baseUrl, "")
|
const curPage = url.replace(baseUrl, "")
|
||||||
|
|
||||||
const parseIdsFromLinks = (links) => [...(new Set(links.flatMap(link => ([link.source, link.target]))))]
|
const parseIdsFromLinks = (links) => [...(new Set(links.flatMap(link => ([link.source, link.target]))))]
|
||||||
|
|
||||||
const neighbours = new Set()
|
const neighbours = new Set()
|
||||||
const wl = [curPage || "/", "__SENTINEL"]
|
const wl = [curPage || "/", "__SENTINEL"]
|
||||||
if (depth >= 0) {
|
if (depth >= 0) {
|
||||||
while (depth >= 0 && wl.length > 0) {
|
while (depth >= 0 && wl.length > 0) {
|
||||||
// compute neighbours
|
// compute neighbours
|
||||||
const cur = wl.shift()
|
const cur = wl.shift()
|
||||||
if (cur === "__SENTINEL") {
|
if (cur === "__SENTINEL") {
|
||||||
depth--
|
depth--
|
||||||
wl.push("__SENTINEL")
|
wl.push("__SENTINEL")
|
||||||
} else {
|
} else {
|
||||||
neighbours.add(cur)
|
neighbours.add(cur)
|
||||||
const outgoing = index.links[cur] || []
|
const outgoing = index.links[cur] || []
|
||||||
const incoming = index.backlinks[cur] || []
|
const incoming = index.backlinks[cur] || []
|
||||||
wl.push(...outgoing.map(l => l.target), ...incoming.map(l => l.source))
|
wl.push(...outgoing.map(l => l.target), ...incoming.map(l => l.source))
|
||||||
}
|
|
||||||
}
|
}
|
||||||
} else {
|
|
||||||
parseIdsFromLinks(links).forEach(id => neighbours.add(id))
|
|
||||||
}
|
}
|
||||||
|
} else {
|
||||||
const data = {
|
parseIdsFromLinks(links).forEach(id => neighbours.add(id))
|
||||||
nodes: [...neighbours].map(id => ({id})),
|
|
||||||
links: links.filter(l => neighbours.has(l.source) && neighbours.has(l.target)),
|
|
||||||
}
|
|
||||||
|
|
||||||
const color = (d) => {
|
|
||||||
if (d.id === curPage || (d.id === "/" && curPage === "")) {
|
|
||||||
return "var(--g-node-active)"
|
|
||||||
}
|
|
||||||
|
|
||||||
for (const pathColor of pathColors) {
|
|
||||||
const path = Object.keys(pathColor)[0]
|
|
||||||
const colour = pathColor[path]
|
|
||||||
if (d.id.startsWith(path)) {
|
|
||||||
return colour
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return "var(--g-node)"
|
|
||||||
}
|
|
||||||
|
|
||||||
const drag = simulation => {
|
|
||||||
function dragstarted(event, d) {
|
|
||||||
if (!event.active) simulation.alphaTarget(1).restart();
|
|
||||||
d.fx = d.x;
|
|
||||||
d.fy = d.y;
|
|
||||||
}
|
|
||||||
|
|
||||||
function dragged(event,d) {
|
|
||||||
d.fx = event.x;
|
|
||||||
d.fy = event.y;
|
|
||||||
}
|
|
||||||
|
|
||||||
function dragended(event,d) {
|
|
||||||
if (!event.active) simulation.alphaTarget(0);
|
|
||||||
d.fx = null;
|
|
||||||
d.fy = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
const noop = () => {}
|
|
||||||
return d3.drag()
|
|
||||||
.on("start", enableDrag ? dragstarted : noop)
|
|
||||||
.on("drag", enableDrag ? dragged : noop)
|
|
||||||
.on("end", enableDrag ? dragended : noop);
|
|
||||||
}
|
|
||||||
|
|
||||||
const height = 250
|
|
||||||
const width = document.getElementById("graph-container").offsetWidth
|
|
||||||
|
|
||||||
const simulation = d3.forceSimulation(data.nodes)
|
|
||||||
.force("charge", d3.forceManyBody().strength(-30))
|
|
||||||
.force("link", d3.forceLink(data.links).id(d => d.id))
|
|
||||||
.force("center", d3.forceCenter());
|
|
||||||
|
|
||||||
const svg = d3.select('#graph-container')
|
|
||||||
.append('svg')
|
|
||||||
.attr('width', width)
|
|
||||||
.attr('height', height)
|
|
||||||
.attr("viewBox", [-width / 2, -height / 2, width, height]);
|
|
||||||
|
|
||||||
if (enableLegend) {
|
|
||||||
const legend = [
|
|
||||||
{"Current": "var(--g-node-active)"},
|
|
||||||
{"Note": "var(--g-node)"},
|
|
||||||
...pathColors
|
|
||||||
]
|
|
||||||
legend.forEach((legendEntry, i) => {
|
|
||||||
const key = Object.keys(legendEntry)[0]
|
|
||||||
const colour = legendEntry[key]
|
|
||||||
svg.append("circle").attr("cx", -width/2 + 20).attr("cy", height/2 - 30 * (i+1)).attr("r", 6).style("fill", colour)
|
|
||||||
svg.append("text").attr("x", -width/2 + 40).attr("y", height/2 - 30 * (i+1)).text(key).style("font-size", "15px").attr("alignment-baseline","middle")
|
|
||||||
})
|
|
||||||
}
|
|
||||||
|
|
||||||
// draw links between nodes
|
|
||||||
const link = svg.append("g")
|
|
||||||
.selectAll("line")
|
|
||||||
.data(data.links)
|
|
||||||
.join("line")
|
|
||||||
.attr("class", "link")
|
|
||||||
.attr("stroke", "var(--g-link)")
|
|
||||||
.attr("stroke-width", 2)
|
|
||||||
.attr("data-source", d => d.source.id)
|
|
||||||
.attr("data-target", d => d.target.id)
|
|
||||||
|
|
||||||
// svg groups
|
|
||||||
const graphNode = svg.append("g")
|
|
||||||
.selectAll("g")
|
|
||||||
.data(data.nodes)
|
|
||||||
.enter().append("g")
|
|
||||||
|
|
||||||
// draw individual nodes
|
|
||||||
const node = graphNode.append("circle")
|
|
||||||
.attr("class", "node")
|
|
||||||
.attr("id", (d) => d.id)
|
|
||||||
.attr("r", (d) => {
|
|
||||||
const numOut = index.links[d.id]?.length || 0
|
|
||||||
const numIn = index.backlinks[d.id]?.length || 0
|
|
||||||
return 3 + (numOut + numIn) / 4
|
|
||||||
})
|
|
||||||
.attr("fill", color)
|
|
||||||
.style("cursor", "pointer")
|
|
||||||
.on("click", (_, d) => {
|
|
||||||
window.location.href = baseUrl + '/' + decodeURI(d.id).replace(/\s+/g, '-')
|
|
||||||
})
|
|
||||||
.on("mouseover", function (_, d) {
|
|
||||||
d3.selectAll(".node")
|
|
||||||
.transition()
|
|
||||||
.duration(100)
|
|
||||||
.attr("fill", "var(--g-node-inactive)")
|
|
||||||
|
|
||||||
const neighbours = parseIdsFromLinks([...(index.links[d.id] || []), ...(index.backlinks[d.id] || [])])
|
|
||||||
const neighbourNodes = d3.selectAll(".node").filter(d => neighbours.includes(d.id))
|
|
||||||
const currentId = d.id
|
|
||||||
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
|
|
||||||
|
|
||||||
// highlight neighbour nodes
|
|
||||||
neighbourNodes
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.attr("fill", color)
|
|
||||||
|
|
||||||
// highlight links
|
|
||||||
linkNodes
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.attr("stroke", "var(--g-link-active)")
|
|
||||||
|
|
||||||
// show text for self
|
|
||||||
d3.select(this.parentNode)
|
|
||||||
.select("text")
|
|
||||||
.raise()
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.style("opacity", 1)
|
|
||||||
}).on("mouseleave", function (_,d) {
|
|
||||||
d3.selectAll(".node")
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.attr("fill", color)
|
|
||||||
|
|
||||||
const currentId = d.id
|
|
||||||
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
|
|
||||||
|
|
||||||
linkNodes
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.attr("stroke", "var(--g-link)")
|
|
||||||
|
|
||||||
d3.select(this.parentNode)
|
|
||||||
.select("text")
|
|
||||||
.transition()
|
|
||||||
.duration(200)
|
|
||||||
.style("opacity", 0)
|
|
||||||
})
|
|
||||||
.call(drag(simulation));
|
|
||||||
|
|
||||||
// draw labels
|
|
||||||
const labels = graphNode.append("text")
|
|
||||||
.attr("dx", 12)
|
|
||||||
.attr("dy", ".35em")
|
|
||||||
.text((d) => content[decodeURI(d.id).replace(/\s+/g, '-')]?.title || "Untitled")
|
|
||||||
.style("opacity", 0)
|
|
||||||
.style("pointer-events", "none")
|
|
||||||
.call(drag(simulation));
|
|
||||||
|
|
||||||
// set panning
|
|
||||||
|
|
||||||
if (enableZoom) {
|
|
||||||
svg.call(d3.zoom()
|
|
||||||
.extent([[0, 0], [width, height]])
|
|
||||||
.scaleExtent([0.25, 4])
|
|
||||||
.on("zoom", ({transform}) => {
|
|
||||||
link.attr("transform", transform);
|
|
||||||
node.attr("transform", transform);
|
|
||||||
labels.attr("transform", transform);
|
|
||||||
}));
|
|
||||||
}
|
|
||||||
|
|
||||||
// progress the simulation
|
|
||||||
simulation.on("tick", () => {
|
|
||||||
link
|
|
||||||
.attr("x1", d => d.source.x)
|
|
||||||
.attr("y1", d => d.source.y)
|
|
||||||
.attr("x2", d => d.target.x)
|
|
||||||
.attr("y2", d => d.target.y)
|
|
||||||
node
|
|
||||||
.attr("cx", d => d.x)
|
|
||||||
.attr("cy", d => d.y)
|
|
||||||
labels
|
|
||||||
.attr("x", d => d.x)
|
|
||||||
.attr("y", d => d.y)
|
|
||||||
});
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
const data = {
|
||||||
|
nodes: [...neighbours].map(id => ({ id })),
|
||||||
|
links: links.filter(l => neighbours.has(l.source) && neighbours.has(l.target)),
|
||||||
|
}
|
||||||
|
|
||||||
|
const color = (d) => {
|
||||||
|
if (d.id === curPage || (d.id === "/" && curPage === "")) {
|
||||||
|
return "var(--g-node-active)"
|
||||||
|
}
|
||||||
|
|
||||||
|
for (const pathColor of pathColors) {
|
||||||
|
const path = Object.keys(pathColor)[0]
|
||||||
|
const colour = pathColor[path]
|
||||||
|
if (d.id.startsWith(path)) {
|
||||||
|
return colour
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return "var(--g-node)"
|
||||||
|
}
|
||||||
|
|
||||||
|
const drag = simulation => {
|
||||||
|
function dragstarted(event, d) {
|
||||||
|
if (!event.active) simulation.alphaTarget(1).restart();
|
||||||
|
d.fx = d.x;
|
||||||
|
d.fy = d.y;
|
||||||
|
}
|
||||||
|
|
||||||
|
function dragged(event, d) {
|
||||||
|
d.fx = event.x;
|
||||||
|
d.fy = event.y;
|
||||||
|
}
|
||||||
|
|
||||||
|
function dragended(event, d) {
|
||||||
|
if (!event.active) simulation.alphaTarget(0);
|
||||||
|
d.fx = null;
|
||||||
|
d.fy = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
const noop = () => { }
|
||||||
|
return d3.drag()
|
||||||
|
.on("start", enableDrag ? dragstarted : noop)
|
||||||
|
.on("drag", enableDrag ? dragged : noop)
|
||||||
|
.on("end", enableDrag ? dragended : noop);
|
||||||
|
}
|
||||||
|
|
||||||
|
const height = 250
|
||||||
|
const width = document.getElementById("graph-container").offsetWidth
|
||||||
|
|
||||||
|
const simulation = d3.forceSimulation(data.nodes)
|
||||||
|
.force("charge", d3.forceManyBody().strength(-30))
|
||||||
|
.force("link", d3.forceLink(data.links).id(d => d.id))
|
||||||
|
.force("center", d3.forceCenter());
|
||||||
|
|
||||||
|
const svg = d3.select('#graph-container')
|
||||||
|
.append('svg')
|
||||||
|
.attr('width', width)
|
||||||
|
.attr('height', height)
|
||||||
|
.attr("viewBox", [-width / 2, -height / 2, width, height]);
|
||||||
|
|
||||||
|
if (enableLegend) {
|
||||||
|
const legend = [
|
||||||
|
{ "Current": "var(--g-node-active)" },
|
||||||
|
{ "Note": "var(--g-node)" },
|
||||||
|
...pathColors
|
||||||
|
]
|
||||||
|
legend.forEach((legendEntry, i) => {
|
||||||
|
const key = Object.keys(legendEntry)[0]
|
||||||
|
const colour = legendEntry[key]
|
||||||
|
svg.append("circle").attr("cx", -width / 2 + 20).attr("cy", height / 2 - 30 * (i + 1)).attr("r", 6).style("fill", colour)
|
||||||
|
svg.append("text").attr("x", -width / 2 + 40).attr("y", height / 2 - 30 * (i + 1)).text(key).style("font-size", "15px").attr("alignment-baseline", "middle")
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
// draw links between nodes
|
||||||
|
const link = svg.append("g")
|
||||||
|
.selectAll("line")
|
||||||
|
.data(data.links)
|
||||||
|
.join("line")
|
||||||
|
.attr("class", "link")
|
||||||
|
.attr("stroke", "var(--g-link)")
|
||||||
|
.attr("stroke-width", 2)
|
||||||
|
.attr("data-source", d => d.source.id)
|
||||||
|
.attr("data-target", d => d.target.id)
|
||||||
|
|
||||||
|
// svg groups
|
||||||
|
const graphNode = svg.append("g")
|
||||||
|
.selectAll("g")
|
||||||
|
.data(data.nodes)
|
||||||
|
.enter().append("g")
|
||||||
|
|
||||||
|
// draw individual nodes
|
||||||
|
const node = graphNode.append("circle")
|
||||||
|
.attr("class", "node")
|
||||||
|
.attr("id", (d) => d.id)
|
||||||
|
.attr("r", (d) => {
|
||||||
|
const numOut = index.links[d.id]?.length || 0
|
||||||
|
const numIn = index.backlinks[d.id]?.length || 0
|
||||||
|
return 3 + (numOut + numIn) / 4
|
||||||
|
})
|
||||||
|
.attr("fill", color)
|
||||||
|
.style("cursor", "pointer")
|
||||||
|
.on("click", (_, d) => {
|
||||||
|
window.location.href = baseUrl + '/' + decodeURI(d.id).replace(/\s+/g, '-')
|
||||||
|
})
|
||||||
|
.on("mouseover", function (_, d) {
|
||||||
|
d3.selectAll(".node")
|
||||||
|
.transition()
|
||||||
|
.duration(100)
|
||||||
|
.attr("fill", "var(--g-node-inactive)")
|
||||||
|
|
||||||
|
const neighbours = parseIdsFromLinks([...(index.links[d.id] || []), ...(index.backlinks[d.id] || [])])
|
||||||
|
const neighbourNodes = d3.selectAll(".node").filter(d => neighbours.includes(d.id))
|
||||||
|
const currentId = d.id
|
||||||
|
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
|
||||||
|
|
||||||
|
// highlight neighbour nodes
|
||||||
|
neighbourNodes
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.attr("fill", color)
|
||||||
|
|
||||||
|
// highlight links
|
||||||
|
linkNodes
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.attr("stroke", "var(--g-link-active)")
|
||||||
|
|
||||||
|
// show text for self
|
||||||
|
d3.select(this.parentNode)
|
||||||
|
.select("text")
|
||||||
|
.raise()
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.style("opacity", 1)
|
||||||
|
}).on("mouseleave", function (_, d) {
|
||||||
|
d3.selectAll(".node")
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.attr("fill", color)
|
||||||
|
|
||||||
|
const currentId = d.id
|
||||||
|
const linkNodes = d3.selectAll(".link").filter(d => d.source.id === currentId || d.target.id === currentId)
|
||||||
|
|
||||||
|
linkNodes
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.attr("stroke", "var(--g-link)")
|
||||||
|
|
||||||
|
d3.select(this.parentNode)
|
||||||
|
.select("text")
|
||||||
|
.transition()
|
||||||
|
.duration(200)
|
||||||
|
.style("opacity", 0)
|
||||||
|
})
|
||||||
|
.call(drag(simulation));
|
||||||
|
|
||||||
|
// draw labels
|
||||||
|
const labels = graphNode.append("text")
|
||||||
|
.attr("dx", 12)
|
||||||
|
.attr("dy", ".35em")
|
||||||
|
.text((d) => content[decodeURI(d.id).replace(/\s+/g, '-')]?.title || "Untitled")
|
||||||
|
.style("opacity", 0)
|
||||||
|
.style("pointer-events", "none")
|
||||||
|
.call(drag(simulation));
|
||||||
|
|
||||||
|
// set panning
|
||||||
|
|
||||||
|
if (enableZoom) {
|
||||||
|
svg.call(d3.zoom()
|
||||||
|
.extent([[0, 0], [width, height]])
|
||||||
|
.scaleExtent([0.25, 4])
|
||||||
|
.on("zoom", ({ transform }) => {
|
||||||
|
link.attr("transform", transform);
|
||||||
|
node.attr("transform", transform);
|
||||||
|
labels.attr("transform", transform);
|
||||||
|
}));
|
||||||
|
}
|
||||||
|
|
||||||
|
// progress the simulation
|
||||||
|
simulation.on("tick", () => {
|
||||||
|
link
|
||||||
|
.attr("x1", d => d.source.x)
|
||||||
|
.attr("y1", d => d.source.y)
|
||||||
|
.attr("x2", d => d.target.x)
|
||||||
|
.attr("y2", d => d.target.y)
|
||||||
|
node
|
||||||
|
.attr("cx", d => d.x)
|
||||||
|
.attr("cy", d => d.y)
|
||||||
|
labels
|
||||||
|
.attr("x", d => d.x)
|
||||||
|
.attr("y", d => d.y)
|
||||||
|
});
|
||||||
|
}
|
||||||
|
@ -5,29 +5,29 @@ function htmlToElement(html) {
|
|||||||
return template.content.firstChild
|
return template.content.firstChild
|
||||||
}
|
}
|
||||||
|
|
||||||
function initPopover(base) {
|
function initPopover(baseURL) {
|
||||||
const baseUrl = base.replace(window.location.origin, "") // is this useless?
|
const basePath = baseURL.replace(window.location.origin, "")
|
||||||
document.addEventListener("DOMContentLoaded", () => {
|
document.addEventListener("DOMContentLoaded", () => {
|
||||||
fetchData.then(({content}) => {
|
fetchData.then(({ content }) => {
|
||||||
const links = [...document.getElementsByClassName("internal-link")]
|
const links = [...document.getElementsByClassName("internal-link")]
|
||||||
links.forEach(li => {
|
links.forEach(li => {
|
||||||
const linkDest = content[li.dataset.src.replace(baseUrl, "")]
|
const linkDest = content[li.dataset.src.replace(basePath, "")]
|
||||||
// const linkDest = content[li.dataset.src]
|
// const linkDest = content[li.dataset.src]
|
||||||
if (linkDest) {
|
if (linkDest) {
|
||||||
const popoverElement = `<div class="popover">
|
const popoverElement = `<div class="popover">
|
||||||
<h3>${linkDest.title}</h3>
|
<h3>${linkDest.title}</h3>
|
||||||
<p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
|
<p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
|
||||||
<p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
|
<p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
|
||||||
</div>`
|
</div>`
|
||||||
const el = htmlToElement(popoverElement)
|
const el = htmlToElement(popoverElement)
|
||||||
li.appendChild(el)
|
li.appendChild(el)
|
||||||
li.addEventListener("mouseover", () => {
|
li.addEventListener("mouseover", () => {
|
||||||
el.classList.add("visible")
|
el.classList.add("visible")
|
||||||
})
|
})
|
||||||
li.addEventListener("mouseout", () => {
|
li.addEventListener("mouseout", () => {
|
||||||
el.classList.remove("visible")
|
el.classList.remove("visible")
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
})
|
})
|
||||||
})
|
})
|
||||||
|
@ -58,190 +58,190 @@ const removeMarkdown = (
|
|||||||
};
|
};
|
||||||
// -----
|
// -----
|
||||||
|
|
||||||
(async function() {
|
(async function () {
|
||||||
const contentIndex = new FlexSearch.Document({
|
const contentIndex = new FlexSearch.Document({
|
||||||
cache: true,
|
cache: true,
|
||||||
charset: "latin:extra",
|
charset: "latin:extra",
|
||||||
optimize: true,
|
optimize: true,
|
||||||
worker: true,
|
worker: true,
|
||||||
document: {
|
document: {
|
||||||
index: [{
|
index: [{
|
||||||
field: "content",
|
field: "content",
|
||||||
tokenize: "strict",
|
tokenize: "strict",
|
||||||
context: {
|
context: {
|
||||||
resolution: 5,
|
resolution: 5,
|
||||||
depth: 3,
|
depth: 3,
|
||||||
bidirectional: true
|
bidirectional: true
|
||||||
},
|
},
|
||||||
suggest: true,
|
suggest: true,
|
||||||
}, {
|
}, {
|
||||||
field: "title",
|
field: "title",
|
||||||
tokenize: "forward",
|
tokenize: "forward",
|
||||||
}]
|
}]
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
|
|
||||||
const { content } = await fetchData
|
const { content } = await fetchData
|
||||||
for (const [key, value] of Object.entries(content)) {
|
for (const [key, value] of Object.entries(content)) {
|
||||||
contentIndex.add({
|
contentIndex.add({
|
||||||
id: key,
|
id: key,
|
||||||
title: value.title,
|
title: value.title,
|
||||||
content: removeMarkdown(value.content),
|
content: removeMarkdown(value.content),
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
const highlight = (content, term) => {
|
const highlight = (content, term) => {
|
||||||
const highlightWindow = 20
|
const highlightWindow = 20
|
||||||
const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
|
const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
|
||||||
const splitText = content.split(/\s+/).filter(t => t !== "")
|
const splitText = content.split(/\s+/).filter(t => t !== "")
|
||||||
const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
|
const includesCheck = (token) => tokenizedTerm.some(term => token.toLowerCase().startsWith(term.toLowerCase()))
|
||||||
|
|
||||||
const occurrencesIndices = splitText
|
const occurrencesIndices = splitText
|
||||||
.map(includesCheck)
|
.map(includesCheck)
|
||||||
|
|
||||||
// calculate best index
|
// calculate best index
|
||||||
let bestSum = 0
|
let bestSum = 0
|
||||||
let bestIndex = 0
|
let bestIndex = 0
|
||||||
for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
|
for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
|
||||||
const window = occurrencesIndices.slice(i, i + highlightWindow)
|
const window = occurrencesIndices.slice(i, i + highlightWindow)
|
||||||
const windowSum = window.reduce((total, cur) => total + cur, 0)
|
const windowSum = window.reduce((total, cur) => total + cur, 0)
|
||||||
if (windowSum >= bestSum) {
|
if (windowSum >= bestSum) {
|
||||||
bestSum = windowSum
|
bestSum = windowSum
|
||||||
bestIndex = i
|
bestIndex = i
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
const startIndex = Math.max(bestIndex - highlightWindow, 0)
|
|
||||||
const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
|
|
||||||
const mappedText = splitText
|
|
||||||
.slice(startIndex, endIndex)
|
|
||||||
.map(token => {
|
|
||||||
if (includesCheck(token)) {
|
|
||||||
return `<span class="search-highlight">${token}</span>`
|
|
||||||
}
|
}
|
||||||
return token
|
|
||||||
})
|
const startIndex = Math.max(bestIndex - highlightWindow, 0)
|
||||||
.join(" ")
|
const endIndex = Math.min(startIndex + 2 * highlightWindow, splitText.length)
|
||||||
.replaceAll('</span> <span class="search-highlight">', " ")
|
const mappedText = splitText
|
||||||
return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
|
.slice(startIndex, endIndex)
|
||||||
|
.map(token => {
|
||||||
|
if (includesCheck(token)) {
|
||||||
|
return `<span class="search-highlight">${token}</span>`
|
||||||
|
}
|
||||||
|
return token
|
||||||
|
})
|
||||||
|
.join(" ")
|
||||||
|
.replaceAll('</span> <span class="search-highlight">', " ")
|
||||||
|
return `${startIndex === 0 ? "" : "..."}${mappedText}${endIndex === splitText.length ? "" : "..."}`
|
||||||
}
|
}
|
||||||
|
|
||||||
const resultToHTML = ({url, title, content, term}) => {
|
const resultToHTML = ({ url, title, content, term }) => {
|
||||||
const text = removeMarkdown(content)
|
const text = removeMarkdown(content)
|
||||||
const resultTitle = highlight(title, term)
|
const resultTitle = highlight(title, term)
|
||||||
const resultText = highlight(text, term)
|
const resultText = highlight(text, term)
|
||||||
return `<button class="result-card" id="${url}">
|
return `<button class="result-card" id="${url}">
|
||||||
<h3>${resultTitle}</h3>
|
<h3>${resultTitle}</h3>
|
||||||
<p>${resultText}</p>
|
<p>${resultText}</p>
|
||||||
</button>`
|
</button>`
|
||||||
}
|
}
|
||||||
|
|
||||||
const redir = (id, term) => {
|
const redir = (id, term) => {
|
||||||
window.location.href = BASE_URL + `${id}#:~:text=${encodeURIComponent(term)}`
|
window.location.href = BASE_URL + `${id}#:~:text=${encodeURIComponent(term)}`
|
||||||
}
|
}
|
||||||
|
|
||||||
const formatForDisplay = id => ({
|
const formatForDisplay = id => ({
|
||||||
id,
|
id,
|
||||||
url: id,
|
url: id,
|
||||||
title: content[id].title,
|
title: content[id].title,
|
||||||
content: content[id].content
|
content: content[id].content
|
||||||
})
|
})
|
||||||
|
|
||||||
const source = document.getElementById('search-bar')
|
const source = document.getElementById('search-bar')
|
||||||
const results = document.getElementById("results-container")
|
const results = document.getElementById("results-container")
|
||||||
let term
|
let term
|
||||||
source.addEventListener("keyup", (e) => {
|
source.addEventListener("keyup", (e) => {
|
||||||
if (e.key === "Enter") {
|
if (e.key === "Enter") {
|
||||||
const anchor = document.getElementsByClassName("result-card")[0]
|
const anchor = document.getElementsByClassName("result-card")[0]
|
||||||
redir(anchor.id, term)
|
redir(anchor.id, term)
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
source.addEventListener('input', (e) => {
|
source.addEventListener('input', (e) => {
|
||||||
term = e.target.value
|
term = e.target.value
|
||||||
contentIndex.search(term, [
|
contentIndex.search(term, [
|
||||||
{
|
{
|
||||||
field: "content",
|
field: "content",
|
||||||
limit: 10,
|
limit: 10,
|
||||||
suggest: true,
|
suggest: true,
|
||||||
},
|
},
|
||||||
{
|
{
|
||||||
field: "title",
|
field: "title",
|
||||||
limit: 5,
|
limit: 5,
|
||||||
}
|
}
|
||||||
]).then(searchResults => {
|
]).then(searchResults => {
|
||||||
const getByField = field => {
|
const getByField = field => {
|
||||||
const results = searchResults.filter(x => x.field === field)
|
const results = searchResults.filter(x => x.field === field)
|
||||||
if (results.length === 0) {
|
if (results.length === 0) {
|
||||||
return []
|
return []
|
||||||
} else {
|
} else {
|
||||||
return [...results[0].result]
|
return [...results[0].result]
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
const allIds = new Set([...getByField('title'), ...getByField('content')])
|
const allIds = new Set([...getByField('title'), ...getByField('content')])
|
||||||
const finalResults = [...allIds].map(formatForDisplay)
|
const finalResults = [...allIds].map(formatForDisplay)
|
||||||
|
|
||||||
// display
|
// display
|
||||||
if (finalResults.length === 0) {
|
if (finalResults.length === 0) {
|
||||||
results.innerHTML = `<button class="result-card">
|
results.innerHTML = `<button class="result-card">
|
||||||
<h3>No results.</h3>
|
<h3>No results.</h3>
|
||||||
<p>Try another search term?</p>
|
<p>Try another search term?</p>
|
||||||
</button>`
|
</button>`
|
||||||
} else {
|
} else {
|
||||||
results.innerHTML = finalResults
|
results.innerHTML = finalResults
|
||||||
.map(result => resultToHTML({
|
.map(result => resultToHTML({
|
||||||
...result,
|
...result,
|
||||||
term,
|
term,
|
||||||
}))
|
}))
|
||||||
.join("\n")
|
.join("\n")
|
||||||
const anchors = document.getElementsByClassName("result-card");
|
const anchors = document.getElementsByClassName("result-card");
|
||||||
[...anchors].forEach(anchor => {
|
[...anchors].forEach(anchor => {
|
||||||
anchor.onclick = () => redir(anchor.id, term)
|
anchor.onclick = () => redir(anchor.id, term)
|
||||||
|
})
|
||||||
|
}
|
||||||
})
|
})
|
||||||
}
|
|
||||||
})
|
|
||||||
})
|
})
|
||||||
|
|
||||||
|
|
||||||
const searchContainer = document.getElementById("search-container")
|
const searchContainer = document.getElementById("search-container")
|
||||||
|
|
||||||
function openSearch() {
|
function openSearch() {
|
||||||
if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
|
if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
|
||||||
source.value = ""
|
source.value = ""
|
||||||
results.innerHTML = ""
|
results.innerHTML = ""
|
||||||
searchContainer.style.display = "block"
|
searchContainer.style.display = "block"
|
||||||
source.focus()
|
source.focus()
|
||||||
} else {
|
} else {
|
||||||
searchContainer.style.display = "none"
|
searchContainer.style.display = "none"
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
function closeSearch() {
|
function closeSearch() {
|
||||||
searchContainer.style.display = "none"
|
searchContainer.style.display = "none"
|
||||||
}
|
}
|
||||||
|
|
||||||
document.addEventListener('keydown', (event) => {
|
document.addEventListener('keydown', (event) => {
|
||||||
if (event.key === "/") {
|
if (event.key === "/") {
|
||||||
event.preventDefault()
|
event.preventDefault()
|
||||||
openSearch()
|
openSearch()
|
||||||
}
|
}
|
||||||
if (event.key === "Escape") {
|
if (event.key === "Escape") {
|
||||||
event.preventDefault()
|
event.preventDefault()
|
||||||
closeSearch()
|
closeSearch()
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
|
|
||||||
const searchButton = document.getElementById("search-icon")
|
const searchButton = document.getElementById("search-icon")
|
||||||
searchButton.addEventListener('click', (evt) => {
|
searchButton.addEventListener('click', (evt) => {
|
||||||
openSearch()
|
openSearch()
|
||||||
})
|
})
|
||||||
searchButton.addEventListener('keydown', (evt) => {
|
searchButton.addEventListener('keydown', (evt) => {
|
||||||
openSearch()
|
openSearch()
|
||||||
})
|
})
|
||||||
searchContainer.addEventListener('click', (evt) => {
|
searchContainer.addEventListener('click', (evt) => {
|
||||||
closeSearch()
|
closeSearch()
|
||||||
})
|
})
|
||||||
document.getElementById("search-space").addEventListener('click', (evt) => {
|
document.getElementById("search-space").addEventListener('click', (evt) => {
|
||||||
evt.stopPropagation()
|
evt.stopPropagation()
|
||||||
})
|
})
|
||||||
})()
|
})()
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user