Refactor things into seperate components

src/app/api/source/route.ts

@@ -6,7 +6,7 @@ import { StatusCodes } from "http-status-codes";
 import { NextRequest } from "next/server";
 import path from "path";
 import fs from "fs";
-import { GetSourceResponse, pathQueryParamName, repoQueryParamName } from "@/lib/api";
+import { GetSourceResponse, pathQueryParamName, repoQueryParamName } from "@/lib/types";
 
 
 /**

src/app/codePreview.tsx

@@ -0,0 +1,98 @@
+'use client';
+
+import { Button } from "@/components/ui/button";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { EditorView, keymap, ViewPlugin, ViewUpdate } from "@codemirror/view";
+import { Cross1Icon, FileIcon } from "@radix-ui/react-icons";
+import { useTheme } from "next-themes";
+import { useMemo, useState } from "react";
+import CodeMirror from '@uiw/react-codemirror';
+import { vim } from "@replit/codemirror-vim";
+import { defaultKeymap } from "@codemirror/commands";
+import { javascript } from "@codemirror/lang-javascript";
+import { Scrollbar } from "@radix-ui/react-scroll-area";
+
+interface CodePreviewProps {
+    code: string;
+    filepath: string;
+    keymapType: "default" | "vim";
+    onClose: () => void;
+}
+
+export const CodePreview = ({
+    code,
+    filepath,
+    keymapType,
+    onClose,
+}: CodePreviewProps) => {
+    const { theme: _theme, systemTheme } = useTheme();
+    const theme = useMemo(() => {
+        if (_theme === "system") {
+            return systemTheme ?? "light";
+        }
+
+        return _theme ?? "light";
+    }, [_theme]);
+
+    const [gutterWidth, setGutterWidth] = useState(0);
+    const gutterWidthPlugin = useMemo(() => {
+        return ViewPlugin.fromClass(class {
+            width: number = 0;
+            constructor(view: EditorView) {
+                this.measureWidth(view)
+            }
+            update(update: ViewUpdate) {
+                if (update.geometryChanged) this.measureWidth(update.view)
+            }
+            measureWidth(view: EditorView) {
+                let gutter = view.scrollDOM.querySelector('.cm-gutters') as HTMLElement
+                if (gutter) this.width = gutter.offsetWidth
+            }
+        });
+    }, []);
+
+    return (
+        <div className="h-full">
+            <div className="flex flex-row bg-cyan-200 dark:bg-cyan-900 items-center justify-between pr-3">
+                <div className="flex flex-row">
+                    <div
+                        style={{ width: `${gutterWidth}px` }}
+                        className="flex justify-center items-center"
+                    >
+                        <FileIcon className="h-4 w-4" />
+                    </div>
+                    <span>{filepath}</span>
+                </div>
+                <Button variant="ghost" size="icon" className="h-6 w-6">
+                    <Cross1Icon
+                        className="h-4 w-4"
+                        onClick={onClose}
+                    />
+                </Button>
+            </div>
+            <ScrollArea className="h-full overflow-y-auto">
+                <CodeMirror
+                    readOnly={true}
+                    value={code}
+                    theme={theme === "dark" ? "dark" : "light"}
+                    extensions={[
+                        ...(keymapType === "vim" ? [
+                            vim(),
+                        ] : [
+                            keymap.of(defaultKeymap),
+                        ]),
+                        javascript(),
+                        gutterWidthPlugin.extension,
+                        EditorView.updateListener.of(update => {
+                            const width = update.view.plugin(gutterWidthPlugin)?.width;
+                            if (width) {
+                                setGutterWidth(width);
+                            }
+                        })
+                    ]}
+                />
+                <Scrollbar orientation="vertical" />
+            </ScrollArea>
+        </div>
+    )
+}

src/app/page.tsx

@@ -1,7 +1,5 @@
 'use client';
 
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
 import {
     ResizableHandle,
     ResizablePanel,
@@ -9,56 +7,19 @@ import {
 } from "@/components/ui/resizable";
 import { Separator } from "@/components/ui/separator";
 import { useNonEmptyQueryParam } from "@/hooks/useNonEmptyQueryParam";
-import { GetSourceResponse, pathQueryParamName, repoQueryParamName } from "@/lib/api";
+import { GetSourceResponse, pathQueryParamName, repoQueryParamName, ZoektFileMatch } from "@/lib/types";
 import { createPathWithQueryParams } from "@/lib/utils";
-import { defaultKeymap } from "@codemirror/commands";
-import { javascript } from "@codemirror/lang-javascript";
-import { EditorView, keymap, ViewPlugin, ViewUpdate } from "@codemirror/view";
-import { Cross1Icon, FileIcon, SymbolIcon } from "@radix-ui/react-icons";
-import { ScrollArea, Scrollbar } from "@radix-ui/react-scroll-area";
-import { vim } from "@replit/codemirror-vim";
-import CodeMirror from '@uiw/react-codemirror';
-import { useTheme } from "next-themes";
+import { SymbolIcon } from "@radix-ui/react-icons";
 import Image from "next/image";
 import { useRouter } from "next/navigation";
-import { useEffect, useMemo, useState } from "react";
-import { useDebouncedCallback } from 'use-debounce';
+import { useState } from "react";
 import logoDark from "../../public/sb_logo_dark.png";
 import logoLight from "../../public/sb_logo_light.png";
+import { CodePreview } from "./codePreview";
+import { SearchBar } from "./searchBar";
+import { SearchResults } from "./searchResults";
 import { ThemeSelectorButton } from "./themeSelectorButton";
 
-interface ZoekMatch {
-    URL: string,
-    FileName: string,
-    LineNum: number,
-    Fragments: {
-        Pre: string,
-        Match: string,
-        Post: string
-    }[]
-}
-
-interface ZoekFileMatch {
-    FileName: string,
-    Repo: string,
-    Language: string,
-    Matches: ZoekMatch[],
-    URL: string,
-}
-
-interface ZoekResult {
-    QueryStr: string,
-    FileMatches: ZoekFileMatch[] | null,
-    Stats: {
-        // Duration in nanoseconds
-        Duration: number,
-    }
-}
-
-interface ZoekSearchResponse {
-    result: ZoekResult,
-}
-
 export default function Home() {
     const router = useRouter();
     const defaultQuery = useNonEmptyQueryParam("query") ?? "";
@@ -71,7 +32,7 @@ export default function Home() {
     const [code, setCode] = useState("");
     const [filepath, setFilepath] = useState("");
 
-    const [fileMatches, setFileMatches] = useState<ZoekFileMatch[]>([]);
+    const [fileMatches, setFileMatches] = useState<ZoektFileMatch[]>([]);
     const [isLoading, setIsLoading] = useState(false);
     const [searchDurationMs, setSearchDurationMs] = useState(0);
 
@@ -80,6 +41,7 @@ export default function Home() {
 
     return (
         <main className="h-screen overflow-hidden">
+            {/* TopBar */}
             <div className="sticky top-0 left-0 right-0 z-10">
                 <div className="flex flex-row justify-between items-center py-1 px-2 gap-4">
                     <div className="grow flex flex-row gap-4 items-center">
@@ -119,15 +81,13 @@ export default function Home() {
                 </div>
                 <Separator />
             </div>
+
+            {/* Search Results & Code Preview */}
             <ResizablePanelGroup direction="horizontal">
                 <ResizablePanel minSize={20}>
-                    <ScrollArea className="h-full overflow-y-auto">
-                        <div className="flex flex-col gap-2">
-                            {fileMatches.map((match, index) => (
-                                <FileMatch
-                                    key={index}
-                                    match={match}
-                                    onOpenFile={() => {
+                    <SearchResults
+                        fileMatches={fileMatches}
+                        onOpenFileMatch={(match) => {
                             const url = createPathWithQueryParams(
                                 `http://localhost:3000/api/source`,
                                 [pathQueryParamName, match.FileName],
@@ -145,202 +105,20 @@ export default function Home() {
                                 });
                         }}
                     />
-                            ))}
-                        </div>
-                        <Scrollbar orientation="vertical" />
-                    </ScrollArea>
                 </ResizablePanel>
-                <ResizableHandle withHandle={true} />
-                {isCodePanelOpen && (
+                <ResizableHandle withHandle={isCodePanelOpen} />
                 <ResizablePanel
                     minSize={20}
+                    hidden={!isCodePanelOpen}
                 >
-                        <CodeEditor
+                    <CodePreview
                         code={code}
                         filepath={filepath}
                         onClose={() => setIsCodePanelOpen(false)}
                         keymapType="default"
                     />
                 </ResizablePanel>
-                )}
             </ResizablePanelGroup>
         </main>
     );
 }
-
-interface CodeEditorProps {
-    code: string;
-    filepath: string;
-    keymapType: "default" | "vim";
-    onClose: () => void;
-}
-
-const CodeEditor = ({
-    code,
-    filepath,
-    keymapType,
-    onClose,
-}: CodeEditorProps) => {
-    const { theme: _theme, systemTheme } = useTheme();
-    const theme = useMemo(() => {
-        if (_theme === "system") {
-            return systemTheme ?? "light";
-        }
-
-        return _theme ?? "light";
-    }, [_theme]);
-
-    const [gutterWidth, setGutterWidth] = useState(0);
-    const gutterWidthPlugin = useMemo(() => {
-        return ViewPlugin.fromClass(class {
-            width: number = 0;
-            constructor(view: EditorView) {
-                this.measureWidth(view)
-            }
-            update(update: ViewUpdate) {
-                if (update.geometryChanged) this.measureWidth(update.view)
-            }
-            measureWidth(view: EditorView) {
-                let gutter = view.scrollDOM.querySelector('.cm-gutters') as HTMLElement
-                if (gutter) this.width = gutter.offsetWidth
-            }
-        });
-    }, []);
-
-    return (
-        <div className="h-full">
-            <div className="flex flex-row bg-cyan-200 dark:bg-cyan-900 items-center justify-between pr-3">
-                <div className="flex flex-row">
-                    <div
-                        style={{ width: `${gutterWidth}px` }}
-                        className="flex justify-center items-center"
-                    >
-                        <FileIcon className="h-4 w-4" />
-                    </div>
-                    <span>{filepath}</span>
-                </div>
-                <Button variant="ghost" size="icon" className="h-6 w-6">
-                    <Cross1Icon
-                        className="h-4 w-4"
-                        onClick={onClose}
-                    />
-                </Button>
-            </div>
-            <ScrollArea className="h-full overflow-y-auto">
-                <CodeMirror
-                    readOnly={true}
-                    value={code}
-                    theme={theme === "dark" ? "dark" : "light"}
-                    extensions={[
-                        ...(keymapType === "vim" ? [
-                            vim(),
-                        ] : [
-                            keymap.of(defaultKeymap),
-                        ]),
-                        javascript(),
-                        gutterWidthPlugin.extension,
-                        EditorView.updateListener.of(update => {
-                            const width = update.view.plugin(gutterWidthPlugin)?.width;
-                            if (width) {
-                                setGutterWidth(width);
-                            }
-                        })
-                    ]}
-                />
-                <Scrollbar orientation="vertical" />
-            </ScrollArea>
-        </div>
-    )
-}
-
-interface SearchBarProps {
-    query: string;
-    numResults: number;
-    onLoadingChange: (isLoading: boolean) => void;
-    onQueryChange: (query: string) => void;
-    onSearchResult: (result?: ZoekResult) => void,
-}
-
-const SearchBar = ({
-    query,
-    numResults,
-    onLoadingChange,
-    onQueryChange,
-    onSearchResult,
-}: SearchBarProps) => {
-    const SEARCH_DEBOUNCE_MS = 200;
-
-    // @todo : we should probably be cancelling any running requests
-    const search = useDebouncedCallback((query: string) => {
-        if (query === "") {
-            onSearchResult(undefined);
-            return;
-        }
-        console.log('making query...');
-
-        onLoadingChange(true);
-        fetch(`http://localhost:3000/api/search?query=${query}&numResults=${numResults}`)
-            .then(response => response.json())
-            .then(({ data }: { data: ZoekSearchResponse }) => {
-                onSearchResult(data.result);
-            })
-            // @todo : error handling
-            .catch(error => {
-                console.error('Error:', error);
-            }).finally(() => {
-                console.log('done making query');
-                onLoadingChange(false);
-            });
-    }, SEARCH_DEBOUNCE_MS);
-
-    useEffect(() => {
-        search(query);
-    }, [query]);
-
-    return (
-        <Input
-            value={query}
-            className="max-w-lg"
-            placeholder="Search..."
-            onChange={(e) => {
-                const query = e.target.value;
-                onQueryChange(query);
-            }}
-        />
-    )
-}
-
-interface FileMatchProps {
-    match: ZoekFileMatch;
-    onOpenFile: () => void;
-}
-
-const FileMatch = ({
-    match,
-    onOpenFile,
-}: FileMatchProps) => {
-
-    return (
-        <div>
-            <div className="bg-cyan-200 dark:bg-cyan-900 primary-foreground px-2">
-                <span>{match.Repo} · {match.FileName}</span>
-            </div>
-            {match.Matches.map((match, index) => {
-                const fragment = match.Fragments[0];
-
-                return (
-                    <div
-                        key={index}
-                        className="font-mono px-4 py-0.5 text-sm cursor-pointer"
-                        onClick={() => {
-                            onOpenFile();
-                        }}
-                    >
-                        <p>{match.LineNum}: {fragment.Pre}<span className="font-bold">{fragment.Match}</span>{fragment.Post}</p>
-                        <Separator />
-                    </div>
-                );
-            })}
-        </div>
-    );
-}

src/app/searchBar.tsx

@@ -0,0 +1,63 @@
+'use client';
+
+import { Input } from "@/components/ui/input";
+import { ZoektResult, ZoektSearchResponse } from "@/lib/types";
+import { useEffect } from "react";
+import { useDebouncedCallback } from "use-debounce";
+
+interface SearchBarProps {
+    query: string;
+    numResults: number;
+    onLoadingChange: (isLoading: boolean) => void;
+    onQueryChange: (query: string) => void;
+    onSearchResult: (result?: ZoektResult) => void,
+}
+
+export const SearchBar = ({
+    query,
+    numResults,
+    onLoadingChange,
+    onQueryChange,
+    onSearchResult,
+}: SearchBarProps) => {
+    const SEARCH_DEBOUNCE_MS = 200;
+
+    // @todo : we should probably be cancelling any running requests
+    const search = useDebouncedCallback((query: string) => {
+        if (query === "") {
+            onSearchResult(undefined);
+            return;
+        }
+        console.log('making query...');
+
+        onLoadingChange(true);
+        fetch(`http://localhost:3000/api/search?query=${query}&numResults=${numResults}`)
+            .then(response => response.json())
+            .then(({ data }: { data: ZoektSearchResponse }) => {
+                onSearchResult(data.result);
+            })
+            // @todo : error handling
+            .catch(error => {
+                console.error('Error:', error);
+            }).finally(() => {
+                console.log('done making query');
+                onLoadingChange(false);
+            });
+    }, SEARCH_DEBOUNCE_MS);
+
+    useEffect(() => {
+        search(query);
+    }, [query]);
+
+    return (
+        <Input
+            value={query}
+            className="max-w-lg"
+            placeholder="Search..."
+            onChange={(e) => {
+                const query = e.target.value;
+                onQueryChange(query);
+            }}
+        />
+    )
+}

src/app/searchResults.tsx

@@ -0,0 +1,68 @@
+'use client';
+
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Separator } from "@/components/ui/separator";
+import { ZoektFileMatch } from "@/lib/types";
+import { Scrollbar } from "@radix-ui/react-scroll-area";
+
+interface SearchResultsProps {
+    fileMatches: ZoektFileMatch[];
+    onOpenFileMatch: (match: ZoektFileMatch) => void;
+}
+
+export const SearchResults = ({
+    fileMatches,
+    onOpenFileMatch,
+}: SearchResultsProps) => {
+    return (
+        <ScrollArea className="h-full overflow-y-auto">
+            <div className="flex flex-col gap-2">
+                {fileMatches.map((match, index) => (
+                    <FileMatch
+                        key={index}
+                        match={match}
+                        onOpenFile={() => {
+                            onOpenFileMatch(match);
+                        }}
+                    />
+                ))}
+            </div>
+            <Scrollbar orientation="vertical" />
+        </ScrollArea>
+    )
+}
+
+interface FileMatchProps {
+    match: ZoektFileMatch;
+    onOpenFile: () => void;
+}
+
+const FileMatch = ({
+    match,
+    onOpenFile,
+}: FileMatchProps) => {
+
+    return (
+        <div>
+            <div className="bg-cyan-200 dark:bg-cyan-900 primary-foreground px-2">
+                <span>{match.Repo} · {match.FileName}</span>
+            </div>
+            {match.Matches.map((match, index) => {
+                const fragment = match.Fragments[0];
+
+                return (
+                    <div
+                        key={index}
+                        className="font-mono px-4 py-0.5 text-sm cursor-pointer"
+                        onClick={() => {
+                            onOpenFile();
+                        }}
+                    >
+                        <p>{match.LineNum}: {fragment.Pre}<span className="font-bold">{fragment.Match}</span>{fragment.Post}</p>
+                        <Separator />
+                    </div>
+                );
+            })}
+        </div>
+    );
+}

src/lib/api.ts

@@ -1,8 +0,0 @@
-
-
-export const pathQueryParamName = "path";
-export const repoQueryParamName = "repo";
-
-export type GetSourceResponse = {
-    content: string;
-}

src/lib/types.ts

@@ -0,0 +1,40 @@
+
+
+export const pathQueryParamName = "path";
+export const repoQueryParamName = "repo";
+
+export type GetSourceResponse = {
+    content: string;
+}
+
+export interface ZoektMatch {
+    URL: string,
+    FileName: string,
+    LineNum: number,
+    Fragments: {
+        Pre: string,
+        Match: string,
+        Post: string
+    }[]
+}
+
+export interface ZoektFileMatch {
+    FileName: string,
+    Repo: string,
+    Language: string,
+    Matches: ZoektMatch[],
+    URL: string,
+}
+
+export interface ZoektResult {
+    QueryStr: string,
+    FileMatches: ZoektFileMatch[] | null,
+    Stats: {
+        // Duration in nanoseconds
+        Duration: number,
+    }
+}
+
+export interface ZoektSearchResponse {
+    result: ZoektResult,
+}