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Merge pull request #8 from jamesmurdza/fix/editor-file-cache

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Fix buggy editor behavior related to file cache
This commit is contained in:
James Murdza 2024-10-03 06:40:12 -07:00 committed by GitHub
commit 08fccdd506
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GPG Key ID: B5690EEEBB952194
2 changed files with 178 additions and 133 deletions
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112
frontend/components/editor/index.tsx
View File

@ -79,6 +79,8 @@ export default function CodeEditor({
const [activeFileId, setActiveFileId] = useState<string>("")
const [activeFileContent, setActiveFileContent] = useState("")
const [deletingFolderId, setDeletingFolderId] = useState("")
// Added this state to track the most recent content for each file
const [fileContents, setFileContents] = useState<Record<string, string>>({});
// Editor state
const [editorLanguage, setEditorLanguage] = useState("plaintext")
@ -335,6 +337,7 @@ export default function CodeEditor({
}
})
}, [editorRef])
// Generate widget effect
useEffect(() => {
if (generate.show) {
@ -413,6 +416,7 @@ export default function CodeEditor({
})
}
}, [generate.show])
// Suggestion widget effect
useEffect(() => {
if (!suggestionRef.current || !editorRef) return
@ -456,12 +460,21 @@ export default function CodeEditor({
}
const model = editorRef?.getModel()
const line = model?.getLineContent(cursorLine)
if (line === undefined || line.trim() !== "") {
decorations.instance?.clear()
// added this because it was giving client side exception - Illegal value for lineNumber when opening an empty file
if (model) {
const totalLines = model.getLineCount();
// Check if the cursorLine is a valid number, If cursorLine is out of bounds, we fall back to 1 (the first line) as a default safe value.
const lineNumber = cursorLine > 0 && cursorLine <= totalLines ? cursorLine : 1; // fallback to a valid line number
// If for some reason the content doesn't exist, we use an empty string as a fallback.
const line = model.getLineContent(lineNumber) ?? "";
// Check if the line is not empty or only whitespace (i.e., `.trim()` removes spaces).
// If the line has content, we clear any decorations using the instance of the `decorations` object.
// Decorations refer to editor highlights, underlines, or markers, so this clears those if conditions are met.
if (line.trim() !== "") {
decorations.instance?.clear();
return
}
}
if (decorations.instance) {
decorations.instance.set(decorations.options)
@ -479,25 +492,33 @@ export default function CodeEditor({
}, [decorations.options])
// Save file keybinding logic effect
// Function to save the file content after a debounce period
const debouncedSaveData = useCallback(
debounce((value: string | undefined, activeFileId: string | undefined) => {
debounce((activeFileId: string | undefined) => {
if (activeFileId) {
// Get the current content of the file
const content = fileContents[activeFileId];
// Mark the file as saved in the tabs
setTabs((prev) =>
prev.map((tab) =>
tab.id === activeFileId ? { ...tab, saved: true } : tab
)
)
console.log(`Saving file...${activeFileId}`)
console.log(`Saving file...${value}`)
socket?.emit("saveFile", activeFileId, value)
);
console.log(`Saving file...${activeFileId}`);
console.log(`Saving file...${content}`);
socket?.emit("saveFile", activeFileId, content);
}
}, Number(process.env.FILE_SAVE_DEBOUNCE_DELAY) || 1000),
[socket]
)
[socket, fileContents]
);
// Keydown event listener to trigger file save on Ctrl+S or Cmd+S
useEffect(() => {
const down = (e: KeyboardEvent) => {
if (e.key === "s" && (e.metaKey || e.ctrlKey)) {
e.preventDefault()
debouncedSaveData(editorRef?.getValue(), activeFileId)
debouncedSaveData(activeFileId);
}
}
document.addEventListener("keydown", down)
@ -664,31 +685,46 @@ export default function CodeEditor({
} // 300ms debounce delay, adjust as needed
const selectFile = (tab: TTab) => {
if (tab.id === activeFileId) return
if (tab.id === activeFileId) return;
setGenerate((prev) => ({ ...prev, show: false }))
setGenerate((prev) => ({ ...prev, show: false }));
const exists = tabs.find((t) => t.id === tab.id)
// Check if the tab already exists in the list of open tabs
const exists = tabs.find((t) => t.id === tab.id);
setTabs((prev) => {
if (exists) {
setActiveFileId(exists.id)
return prev
// If the tab exists, make it the active tab
setActiveFileId(exists.id);
return prev;
}
return [...prev, tab]
})
// If the tab doesn't exist, add it to the list of tabs and make it active
return [...prev, tab];
});
if (fileCache.current.has(tab.id)) {
setActiveFileContent(fileCache.current.get(tab.id))
// If the file's content is already cached, set it as the active content
if (fileContents[tab.id]) {
setActiveFileContent(fileContents[tab.id]);
} else {
debouncedGetFile(tab.id, (response: SetStateAction<string>) => {
fileCache.current.set(tab.id, response)
setActiveFileContent(response)
})
// Otherwise, fetch the content of the file and cache it
debouncedGetFile(tab.id, (response: string) => {
setFileContents(prev => ({ ...prev, [tab.id]: response }));
setActiveFileContent(response);
});
}
setEditorLanguage(processFileType(tab.name))
setActiveFileId(tab.id)
// Set the editor language based on the file type
setEditorLanguage(processFileType(tab.name));
// Set the active file ID to the new tab
setActiveFileId(tab.id);
};
// Added this effect to update fileContents when the editor content changes
useEffect(() => {
if (activeFileId) {
// Cache the current active file content using the file ID as the key
setFileContents(prev => ({ ...prev, [activeFileId]: activeFileContent }));
}
}, [activeFileContent, activeFileId]);
// Close tab and remove from tabs
const closeTab = (id: string) => {
@ -974,15 +1010,10 @@ export default function CodeEditor({
beforeMount={handleEditorWillMount}
onMount={handleEditorMount}
onChange={(value) => {
if (value === activeFileContent) {
setTabs((prev) =>
prev.map((tab) =>
tab.id === activeFileId
? { ...tab, saved: true }
: tab
)
)
} else {
// If the new content is different from the cached content, update it
if (value !== fileContents[activeFileId]) {
setActiveFileContent(value ?? ""); // Update the active file content
// Mark the file as unsaved by setting 'saved' to false
setTabs((prev) =>
prev.map((tab) =>
tab.id === activeFileId
@ -990,6 +1021,15 @@ export default function CodeEditor({
: tab
)
)
} else {
// If the content matches the cached content, mark the file as saved
setTabs((prev) =>
prev.map((tab) =>
tab.id === activeFileId
? { ...tab, saved: true }
: tab
)
)
}
}}
options={{

63
frontend/components/editor/navbar/run.tsx
View File

@ -1,5 +1,6 @@
"use client";
import React, { useEffect, useRef } from 'react';
import { Play, StopCircle } from "lucide-react";
import { Button } from "@/components/ui/button";
import { useTerminal } from "@/context/TerminalContext";
@ -16,53 +17,57 @@ export default function RunButtonModal({
setIsRunning: (running: boolean) => void;
sandboxData: Sandbox;
}) {
const { createNewTerminal, terminals, closeTerminal } = useTerminal();
const { createNewTerminal, closeTerminal, terminals } = useTerminal();
const { setIsPreviewCollapsed, previewPanelRef } = usePreview();
// Ref to keep track of the last created terminal's ID
const lastCreatedTerminalRef = useRef<string | null>(null);
const handleRun = () => {
if (isRunning) {
console.log('Stopping sandbox...');
console.log('Closing Preview Window');
terminals.forEach(term => {
if (term.terminal) {
closeTerminal(term.id);
console.log('Closing Terminal', term.id);
// Effect to update the lastCreatedTerminalRef when a new terminal is added
useEffect(() => {
if (terminals.length > 0 && !isRunning) {
const latestTerminal = terminals[terminals.length - 1];
if (latestTerminal && latestTerminal.id !== lastCreatedTerminalRef.current) {
lastCreatedTerminalRef.current = latestTerminal.id;
}
});
}
}, [terminals, isRunning]);
const handleRun = async () => {
if (isRunning && lastCreatedTerminalRef.current)
{
await closeTerminal(lastCreatedTerminalRef.current);
lastCreatedTerminalRef.current = null;
setIsPreviewCollapsed(true);
previewPanelRef.current?.collapse();
} else {
console.log('Running sandbox...');
console.log('Opening Terminal');
console.log('Opening Preview Window');
if (terminals.length < 4) {
if (sandboxData.type === "streamlit") {
createNewTerminal(
"pip install -r requirements.txt && streamlit run main.py --server.runOnSave true"
);
} else {
createNewTerminal("yarn install && yarn dev");
}
} else {
toast.error("You reached the maximum # of terminals.");
console.error("Maximum number of terminals reached.");
}
else if (!isRunning && terminals.length < 4)
{
const command = sandboxData.type === "streamlit"
? "pip install -r requirements.txt && streamlit run main.py --server.runOnSave true"
: "yarn install && yarn dev";
try {
// Create a new terminal with the appropriate command
await createNewTerminal(command);
setIsPreviewCollapsed(false);
previewPanelRef.current?.expand();
} catch (error) {
toast.error("Failed to create new terminal.");
console.error("Error creating new terminal:", error);
return;
}
} else if (!isRunning) {
toast.error("You've reached the maximum number of terminals.");
return;
}
setIsRunning(!isRunning);
};
return (
<>
<Button variant="outline" onClick={handleRun}>
{isRunning ? <StopCircle className="w-4 h-4 mr-2" /> : <Play className="w-4 h-4 mr-2" />}
{isRunning ? 'Stop' : 'Run'}
</Button>
</>
);
}