File size: 6,242 Bytes
f0743f4 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | import React, { useMemo, useState, useEffect, useRef, memo } from 'react';
import debounce from 'lodash/debounce';
import { KeyBinding } from '@codemirror/view';
import { autocompletion, completionKeymap } from '@codemirror/autocomplete';
import {
useSandpack,
SandpackCodeEditor,
SandpackProvider as StyledProvider,
} from '@codesandbox/sandpack-react';
import type { SandpackProviderProps } from '@codesandbox/sandpack-react/unstyled';
import type { SandpackBundlerFile } from '@codesandbox/sandpack-client';
import type { CodeEditorRef } from '@codesandbox/sandpack-react';
import type { ArtifactFiles, Artifact } from '~/common';
import { useEditArtifact, useGetStartupConfig } from '~/data-provider';
import { useMutationState, useCodeState } from '~/Providers/EditorContext';
import { useArtifactsContext } from '~/Providers';
import { sharedFiles, sharedOptions } from '~/utils/artifacts';
const CodeEditor = memo(
({
fileKey,
readOnly,
artifact,
editorRef,
}: {
fileKey: string;
readOnly?: boolean;
artifact: Artifact;
editorRef: React.MutableRefObject<CodeEditorRef>;
}) => {
const { sandpack } = useSandpack();
const [currentUpdate, setCurrentUpdate] = useState<string | null>(null);
const { isMutating, setIsMutating } = useMutationState();
const { setCurrentCode } = useCodeState();
const editArtifact = useEditArtifact({
onMutate: (vars) => {
setIsMutating(true);
setCurrentUpdate(vars.updated);
},
onSuccess: () => {
setIsMutating(false);
setCurrentUpdate(null);
},
onError: () => {
setIsMutating(false);
},
});
/**
* Create stable debounced mutation that doesn't depend on changing callbacks
* Use refs to always access the latest values without recreating the debounce
*/
const artifactRef = useRef(artifact);
const isMutatingRef = useRef(isMutating);
const currentUpdateRef = useRef(currentUpdate);
const editArtifactRef = useRef(editArtifact);
const setCurrentCodeRef = useRef(setCurrentCode);
useEffect(() => {
artifactRef.current = artifact;
}, [artifact]);
useEffect(() => {
isMutatingRef.current = isMutating;
}, [isMutating]);
useEffect(() => {
currentUpdateRef.current = currentUpdate;
}, [currentUpdate]);
useEffect(() => {
editArtifactRef.current = editArtifact;
}, [editArtifact]);
useEffect(() => {
setCurrentCodeRef.current = setCurrentCode;
}, [setCurrentCode]);
/**
* Create debounced mutation once - never recreate it
* All values are accessed via refs so they're always current
*/
const debouncedMutation = useMemo(
() =>
debounce((code: string) => {
if (readOnly) {
return;
}
if (isMutatingRef.current) {
return;
}
if (artifactRef.current.index == null) {
return;
}
const artifact = artifactRef.current;
const artifactIndex = artifact.index;
const isNotOriginal =
code && artifact.content != null && code.trim() !== artifact.content.trim();
const isNotRepeated =
currentUpdateRef.current == null
? true
: code != null && code.trim() !== currentUpdateRef.current.trim();
if (artifact.content && isNotOriginal && isNotRepeated && artifactIndex != null) {
setCurrentCodeRef.current(code);
editArtifactRef.current.mutate({
index: artifactIndex,
messageId: artifact.messageId ?? '',
original: artifact.content,
updated: code,
});
}
}, 500),
[readOnly],
);
/**
* Listen to Sandpack file changes and trigger debounced mutation
*/
useEffect(() => {
const currentCode = (sandpack.files['/' + fileKey] as SandpackBundlerFile | undefined)?.code;
if (currentCode) {
debouncedMutation(currentCode);
}
}, [sandpack.files, fileKey, debouncedMutation]);
/**
* Cleanup: cancel pending mutations when component unmounts or artifact changes
*/
useEffect(() => {
return () => {
debouncedMutation.cancel();
};
}, [artifact.id, debouncedMutation]);
return (
<SandpackCodeEditor
ref={editorRef}
showTabs={false}
showRunButton={false}
showLineNumbers={true}
showInlineErrors={true}
readOnly={readOnly === true}
extensions={[autocompletion()]}
extensionsKeymap={Array.from<KeyBinding>(completionKeymap)}
className="hljs language-javascript bg-black"
/>
);
},
);
export const ArtifactCodeEditor = function ({
files,
fileKey,
template,
artifact,
editorRef,
sharedProps,
readOnly: externalReadOnly,
}: {
fileKey: string;
artifact: Artifact;
files: ArtifactFiles;
template: SandpackProviderProps['template'];
sharedProps: Partial<SandpackProviderProps>;
editorRef: React.MutableRefObject<CodeEditorRef>;
readOnly?: boolean;
}) {
const { data: config } = useGetStartupConfig();
const { isSubmitting } = useArtifactsContext();
const options: typeof sharedOptions = useMemo(() => {
if (!config) {
return sharedOptions;
}
return {
...sharedOptions,
activeFile: '/' + fileKey,
bundlerURL: template === 'static' ? config.staticBundlerURL : config.bundlerURL,
};
}, [config, template, fileKey]);
const initialReadOnly = (externalReadOnly ?? false) || (isSubmitting ?? false);
const [readOnly, setReadOnly] = useState(initialReadOnly);
useEffect(() => {
setReadOnly((externalReadOnly ?? false) || (isSubmitting ?? false));
}, [isSubmitting, externalReadOnly]);
if (Object.keys(files).length === 0) {
return null;
}
return (
<StyledProvider
theme="dark"
files={{
...files,
...sharedFiles,
}}
options={options}
{...sharedProps}
template={template}
>
<CodeEditor fileKey={fileKey} artifact={artifact} editorRef={editorRef} readOnly={readOnly} />
</StyledProvider>
);
};
|