File size: 5,134 Bytes
42ae0b9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | import { useEffect, useRef, useCallback } from "react";
import { EditorView, keymap, lineNumbers, highlightActiveLineGutter, highlightActiveLine, drawSelection, dropCursor } from "@codemirror/view";
import { EditorState, Compartment } from "@codemirror/state";
import { defaultKeymap, history, historyKeymap, indentWithTab } from "@codemirror/commands";
import { sql, MySQL, PostgreSQL, StandardSQL, MSSQL, SQLite } from "@codemirror/lang-sql";
import { oneDark } from "@codemirror/theme-one-dark";
import { bracketMatching, indentOnInput, syntaxHighlighting, defaultHighlightStyle, foldGutter, foldKeymap } from "@codemirror/language";
import { autocompletion, completionKeymap, closeBrackets, closeBracketsKeymap } from "@codemirror/autocomplete";
import { lintKeymap } from "@codemirror/lint";
interface SqlEditorProps {
value: string;
onChange: (value: string) => void;
onAnalyze: () => void;
dialect: string;
}
const dialectMap: Record<string, unknown> = {
mysql: MySQL,
postgres: PostgreSQL,
tsql: MSSQL,
sqlite: SQLite,
ansi: StandardSQL,
};
const dialectCompartment = new Compartment();
function getDialectExtension(dialect: string) {
const schema = dialectMap[dialect] ?? StandardSQL;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return sql({ dialect: schema as any });
}
export function SqlEditor({ value, onChange, onAnalyze, dialect }: SqlEditorProps) {
const containerRef = useRef<HTMLDivElement>(null);
const viewRef = useRef<EditorView | null>(null);
const onAnalyzeRef = useRef(onAnalyze);
onAnalyzeRef.current = onAnalyze;
// Create editor once
useEffect(() => {
if (!containerRef.current) return;
const analyzeKeymap = keymap.of([
{
key: "Ctrl-Enter",
mac: "Cmd-Enter",
run: () => {
onAnalyzeRef.current();
return true;
},
},
]);
const state = EditorState.create({
doc: value,
extensions: [
lineNumbers(),
highlightActiveLineGutter(),
highlightActiveLine(),
history(),
drawSelection(),
dropCursor(),
indentOnInput(),
bracketMatching(),
closeBrackets(),
autocompletion(),
foldGutter(),
syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
dialectCompartment.of(getDialectExtension(dialect)),
oneDark,
keymap.of([
...closeBracketsKeymap,
...defaultKeymap,
...historyKeymap,
...foldKeymap,
...completionKeymap,
...lintKeymap,
indentWithTab,
]),
analyzeKeymap,
EditorView.updateListener.of((update) => {
if (update.docChanged) {
onChange(update.state.doc.toString());
}
}),
EditorView.theme({
"&": {
height: "100%",
backgroundColor: "oklch(0.10 0.008 264)",
},
".cm-content": {
padding: "12px 0",
caretColor: "oklch(0.68 0.16 210)",
},
".cm-line": {
padding: "0 16px 0 8px",
},
".cm-cursor": {
borderLeftColor: "oklch(0.68 0.16 210)",
borderLeftWidth: "2px",
},
}),
],
});
const view = new EditorView({ state, parent: containerRef.current });
viewRef.current = view;
return () => {
view.destroy();
viewRef.current = null;
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
// Sync dialect changes
useEffect(() => {
const view = viewRef.current;
if (!view) return;
view.dispatch({
effects: dialectCompartment.reconfigure(getDialectExtension(dialect)),
});
}, [dialect]);
// Sync external value changes (e.g. "apply formatted")
const lastValueRef = useRef(value);
useEffect(() => {
const view = viewRef.current;
if (!view) return;
const current = view.state.doc.toString();
if (current !== value && value !== lastValueRef.current) {
view.dispatch({
changes: { from: 0, to: current.length, insert: value },
});
}
lastValueRef.current = value;
}, [value]);
// Jump to line
const jumpToLine = useCallback((lineNo: number) => {
const view = viewRef.current;
if (!view) return;
const line = view.state.doc.line(Math.max(1, Math.min(lineNo, view.state.doc.lines)));
view.dispatch({
selection: { anchor: line.from },
scrollIntoView: true,
});
view.focus();
}, []);
// Expose jumpToLine via a custom event
useEffect(() => {
const el = containerRef.current;
if (!el) return;
const handler = (e: Event) => {
const lineNo = (e as CustomEvent<number>).detail;
jumpToLine(lineNo);
};
el.addEventListener("jump-to-line", handler);
return () => el.removeEventListener("jump-to-line", handler);
}, [jumpToLine]);
return (
<div
ref={containerRef}
className="h-full w-full overflow-hidden"
style={{ fontFamily: "'JetBrains Mono', monospace" }}
data-editor-container
/>
);
}
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