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feat: implement search system (TuanManhCao#10)
* chore: add wanakana and fuse.js I had inadvertently committed fuze.js at TuanManhCao#9... * feat: add SearchBox component * feat: add SearchData interface * feat: export getRouterPath function * style: suppress error * feat: add search index creation process * style: fix result text align * feat: add search element * fix: result click behavior This problem occurred by the parent onBlur event handled before the result onClick event ran. * style: format code * fix: set result length limit up to 5 * chore: ignore search-index.json * chore: add tailwind config files I forgot adding these file in git at TuanManhCao#9 * chore: add ts-pattern * feat: add target text display system
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@@ -31,4 +31,5 @@ yarn-error.log* | |
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| .vercel | ||
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| /graph-data.json | ||
| /graph-data.json | ||
| /search-index.json | ||
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| @@ -0,0 +1,6 @@ | ||
| module.exports = { | ||
| plugins: { | ||
| tailwindcss: {}, | ||
| autoprefixer: {}, | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| import { TextField } from "@mui/material"; | ||
| import Fuse from "fuse.js"; | ||
| import IFuseOptions = Fuse.IFuseOptions; | ||
| import { SearchData } from "../lib/search"; | ||
| import { Dispatch, SetStateAction, useState } from "react"; | ||
| import { useRouter } from "next/router"; | ||
| import { isJapanese, toRomaji } from "wanakana"; | ||
| import { match } from "ts-pattern"; | ||
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| interface SearchProp { | ||
| index: readonly SearchData[]; | ||
| } | ||
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| interface ResultProp { | ||
| contents: DataResult; | ||
| hidden: boolean; | ||
| setHidden: Dispatch<SetStateAction<boolean>>; | ||
| setMouseOvering: Dispatch<SetStateAction<boolean>>; | ||
| } | ||
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| interface SearchResult extends SearchData { | ||
| startPos: number; | ||
| key: string | undefined; | ||
| } | ||
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| type DataResult = readonly SearchResult[] | "Empty"; | ||
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| const fuseConfig: IFuseOptions<SearchData> = { | ||
| keys: ["title", "rawTitle", "singleLineContent", "rawContent.raw"], | ||
| includeMatches: true, | ||
| }; | ||
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| export function SearchBar(prop: SearchProp): JSX.Element { | ||
| const fuse = new Fuse(prop.index, fuseConfig); | ||
| const [hitData, setHitData] = useState("Empty" as DataResult); | ||
| const [isResultHidden, setResultHidden] = useState(false); | ||
| const [isMouseOveringResult, setMouseOveringResult] = useState(false); | ||
| return ( | ||
| <div | ||
| className="mb-4 px-2.5" | ||
| onBlur={() => { | ||
| if (!isMouseOveringResult) { | ||
| setResultHidden(true); | ||
| } | ||
| }} | ||
| > | ||
| <TextField | ||
| className="bg-white" | ||
| fullWidth | ||
| label="Search" | ||
| onFocus={() => { | ||
| setResultHidden(false); | ||
| }} | ||
| onChange={(input) => { | ||
| let text = input.target.value; | ||
| if (text.length === 0) { | ||
| setHitData("Empty"); | ||
| return; | ||
| } | ||
| if (isJapanese(text)) { | ||
| text = toRomaji(text); | ||
| } | ||
| let result = fuse.search(text).map((r) => { | ||
| const item = r.item as SearchResult; | ||
| const matches = r.matches; | ||
| if (matches === undefined || matches.length < 1) return item; | ||
| item.startPos = matches[0].indices[0][0] ?? 0; | ||
| item.key = matches[0].key ?? ""; | ||
| return item; | ||
| }); | ||
| const titles = result.map((r) => r.title); | ||
| result = result.filter((value, index) => index === titles.indexOf(value.title)); | ||
| if (result.length > 5) { | ||
| result.length = 5; | ||
| } | ||
| setHitData(result); | ||
| }} | ||
| /> | ||
| <ResultList | ||
| contents={hitData} | ||
| hidden={isResultHidden} | ||
| setHidden={setResultHidden} | ||
| setMouseOvering={setMouseOveringResult} | ||
| /> | ||
| </div> | ||
| ); | ||
| } | ||
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| function ResultList({ contents, hidden, setHidden, setMouseOvering }: ResultProp): JSX.Element { | ||
| const router = useRouter(); | ||
| if (contents === "Empty") { | ||
| return <div hidden={true} />; | ||
| } | ||
| return ( | ||
| <div | ||
| className="absolute z-10 mt-2 w-11/12 divide-y divide-gray-100 rounded-lg bg-white shadow dark:bg-gray-700" | ||
| hidden={hidden} | ||
| > | ||
| <ul className="py-2 text-sm text-gray-700 dark:text-gray-200"> | ||
| {contents.length === 0 ? ( | ||
| <li className="inline-flex w-full px-4 py-2"> | ||
| <p>Not Found</p> | ||
| </li> | ||
| ) : ( | ||
| contents.map((data) => ( | ||
| <li | ||
| key={data.rawTitle} | ||
| className="inline-flex w-full px-4 py-2 dark:hover:bg-gray-600 dark:hover:text-white" | ||
| onClick={(): void => { | ||
| // TODO: Route target text line | ||
| void router.push(data.path); | ||
| setHidden(true); | ||
| }} | ||
| onMouseOver={() => { | ||
| setMouseOvering(true); | ||
| }} | ||
| onMouseLeave={() => { | ||
| setMouseOvering(false); | ||
| }} | ||
| > | ||
| <button className="w-full truncate" key={data.title}> | ||
| <p className="w-full truncate text-left underline">{data.title}</p> | ||
| <p className="truncate text-left text-xs text-gray-500"> | ||
| {data.lineAt}:{" "} | ||
| {match<string | undefined, string>(data.key) | ||
| .with("singleLineContent", (): string => | ||
| data.singleLineContent.substring(data.startPos), | ||
| ) | ||
| .with("rawContent.raw", (): string => { | ||
| let startDistance = data.startPos; | ||
| const rawContent = data.rawContent; | ||
| if (rawContent === null) return data.singleLineContent; | ||
| let result: string | null = null; | ||
| rawContent.separatedRaw.forEach((value, index) => { | ||
| if (startDistance <= value.length) { | ||
| result = rawContent.separatedOriginal | ||
| .filter((value, originalIndex) => index <= originalIndex) | ||
| .join(""); | ||
| if (index !== 0) { | ||
| result = `...${result}`; | ||
| } | ||
| return; | ||
| } | ||
| startDistance = startDistance - value.length; | ||
| }); | ||
| return result ?? data.singleLineContent; | ||
| }) | ||
| .otherwise(() => data.singleLineContent)} | ||
| </p> | ||
| </button> | ||
| </li> | ||
| )) | ||
| )} | ||
| </ul> | ||
| </div> | ||
| ); | ||
| } |
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