Finally fix the editor!

src-tauri/src/main.rs

@@ -215,7 +215,9 @@ async fn actually_send_ephemeral_request(
             response = models::update_response_if_id(response, pool)
                 .await
                 .expect("Failed to update response");
-            emit_side_effect(app_handle, "updated_model", &response);
+            if request.id != "" {
+                emit_side_effect(app_handle, "updated_model", &response);
+            }
             Ok(response)
         }
         Err(e) => response_err(response, e.to_string(), app_handle, pool).await,

src-web/components/GraphQLEditor.tsx

@@ -1,15 +1,10 @@
-import type { Extension } from '@codemirror/state';
-import { useEffect, useMemo, useState } from 'react';
+import { updateSchema } from 'cm6-graphql';
+import type { EditorView } from 'codemirror';
+import { useCallback, useEffect, useMemo, useRef } from 'react';
 import type { HttpRequest } from '../lib/models';
 import { sendEphemeralRequest } from '../lib/sendEphemeralRequest';
 import type { EditorProps } from './core/Editor';
-import {
-  buildClientSchema,
-  Editor,
-  formatGraphQL,
-  getIntrospectionQuery,
-  graphql,
-} from './core/Editor';
+import { buildClientSchema, Editor, formatGraphQL, getIntrospectionQuery } from './core/Editor';
 import { Separator } from './core/Separator';
 
 type Props = Pick<
@@ -41,23 +36,28 @@ export function GraphQLEditor({ defaultValue, onChange, baseRequest, ...extraEdi
     }
   }, [defaultValue]);
 
-  const handleChange = (b: GraphQLBody) => {
-    onChange?.(JSON.stringify(b, null, 2));
-  };
+  const handleChange = useCallback(
+    (b: GraphQLBody) => onChange?.(JSON.stringify(b, null, 2)),
+    [onChange],
+  );
 
-  const handleChangeQuery = (query: string) => {
-    handleChange({ query, variables });
-  };
+  const handleChangeQuery = useCallback(
+    (query: string) => handleChange({ query, variables }),
+    [handleChange],
+  );
 
-  const handleChangeVariables = (variables: string) => {
-    try {
-      handleChange({ query, variables: JSON.parse(variables) });
-    } catch (e) {
-      // Meh, not much we can do here
-    }
-  };
+  const handleChangeVariables = useCallback(
+    (variables: string) => {
+      try {
+        handleChange({ query, variables: JSON.parse(variables) });
+      } catch (e) {
+        // Meh, not much we can do here
+      }
+    },
+    [handleChange],
+  );
 
-  const [graphqlExtension, setGraphqlExtension] = useState<Extension>();
+  const editorViewRef = useRef<EditorView>(null);
 
   useEffect(() => {
     const body = JSON.stringify({
@@ -67,9 +67,11 @@ export function GraphQLEditor({ defaultValue, onChange, baseRequest, ...extraEdi
     const req: HttpRequest = { ...baseRequest, body, id: '' };
     sendEphemeralRequest(req).then((response) => {
       try {
-        const { data } = JSON.parse(response.body);
-        const schema = buildClientSchema(data);
-        setGraphqlExtension(graphql(schema, {}));
+        if (editorViewRef.current) {
+          const { data } = JSON.parse(response.body);
+          const schema = buildClientSchema(data);
+          updateSchema(editorViewRef.current, schema);
+        }
       } catch (err) {
         console.log('Failed to parse introspection query', err);
         return;
@@ -80,9 +82,9 @@ export function GraphQLEditor({ defaultValue, onChange, baseRequest, ...extraEdi
   return (
     <div className="pb-2 h-full grid grid-rows-[minmax(0,100%)_auto_auto_minmax(0,auto)]">
       <Editor
+        ref={editorViewRef}
         heightMode="auto"
         defaultValue={query ?? ''}
-        languageExtension={graphqlExtension}
         onChange={handleChangeQuery}
         contentType="application/graphql"
         placeholder="..."

src-web/components/core/Editor/Editor.tsx

@@ -1,13 +1,11 @@
 import { defaultKeymap } from '@codemirror/commands';
-import type { Extension } from '@codemirror/state';
 import { Compartment, EditorState, Transaction } from '@codemirror/state';
 import type { ViewUpdate } from '@codemirror/view';
 import { keymap, placeholder as placeholderExt, tooltips } from '@codemirror/view';
 import classnames from 'classnames';
 import { EditorView } from 'codemirror';
 import type { MutableRefObject } from 'react';
-import { memo, useEffect, useRef } from 'react';
-import { useUnmount } from 'react-use';
+import { forwardRef, useCallback, useEffect, useImperativeHandle, useRef } from 'react';
 import { IconButton } from '../IconButton';
 import './Editor.css';
 import { baseExtensions, getLanguageExtension, multiLineExtensions } from './extensions';
@@ -26,7 +24,6 @@ export interface EditorProps {
   className?: string;
   heightMode?: 'auto' | 'full';
   contentType?: string;
-  languageExtension?: Extension;
   forceUpdateKey?: string;
   autoFocus?: boolean;
   defaultValue?: string;
@@ -40,45 +37,28 @@ export interface EditorProps {
   autocomplete?: GenericCompletionConfig;
 }
 
-export function Editor({ defaultValue, forceUpdateKey, ...props }: EditorProps) {
-  // In order to not have the editor render too much, we combine forceUpdateKey
-  // here with default value so that we only send new props to the editor when
-  // forceUpdateKey changes. The editor can then use the defaultValue to force
-  // update instead of using both forceUpdateKey and defaultValue.
-  //
-  // NOTE: This was originally done to fix a bug where the editor would unmount
-  //   and remount after the first change event, something to do with React
-  //   StrictMode. This fixes it, though, and actually makes more sense
-  // const fixedDefaultValue = useMemo(() => defaultValue, [forceUpdateKey, props.type]);
-  return <_Editor defaultValue={defaultValue} forceUpdateKey={forceUpdateKey} {...props} />;
-}
-
-const _Editor = memo(function _Editor({
-  readOnly,
-  type = 'text',
-  heightMode,
-  contentType,
-  autoFocus,
-  placeholder,
-  useTemplating,
-  defaultValue,
-  forceUpdateKey,
-  languageExtension,
-  onChange,
-  onFocus,
-  className,
-  singleLine,
-  format,
-  autocomplete,
-}: EditorProps) {
+export const Editor = forwardRef<EditorView | undefined, EditorProps>(function Editor(
+  {
+    readOnly,
+    type = 'text',
+    heightMode,
+    contentType,
+    autoFocus,
+    placeholder,
+    useTemplating,
+    defaultValue,
+    forceUpdateKey,
+    onChange,
+    onFocus,
+    className,
+    singleLine,
+    format,
+    autocomplete,
+  }: EditorProps,
+  ref,
+) {
   const cm = useRef<{ view: EditorView; languageCompartment: Compartment } | null>(null);
-  const wrapperRef = useRef<HTMLDivElement | null>(null);
-
-  // Unmount editor when we're done
-  useUnmount(() => {
-    cm.current?.view.destroy();
-    cm.current = null;
-  });
+  useImperativeHandle(ref, () => cm.current?.view);
 
   // Use ref so we can update the onChange handler without re-initializing the editor
   const handleChange = useRef<EditorProps['onChange']>(onChange);
@@ -117,13 +97,18 @@ const _Editor = memo(function _Editor({
   }, [forceUpdateKey]);
 
   // Initialize the editor when ref mounts
-  useEffect(() => {
-    if (wrapperRef.current === null || cm.current !== null) return;
+  const initEditorRef = useCallback((container: HTMLDivElement | null) => {
+    if (container === null) {
+      cm.current?.view.destroy();
+      cm.current = null;
+      return;
+    }
+
     let view: EditorView;
     try {
       const languageCompartment = new Compartment();
-      const langExt =
-        languageExtension ?? getLanguageExtension({ contentType, useTemplating, autocomplete });
+      const langExt = getLanguageExtension({ contentType, useTemplating, autocomplete });
+
       const state = EditorState.create({
         doc: `${defaultValue ?? ''}`,
         extensions: [
@@ -132,7 +117,7 @@ const _Editor = memo(function _Editor({
             placeholderExt(placeholderElFromText(placeholder ?? '')),
           ),
           ...getExtensions({
-            container: wrapperRef.current,
+            container,
             onChange: handleChange,
             onFocus: handleFocus,
             readOnly,
@@ -140,18 +125,19 @@ const _Editor = memo(function _Editor({
           }),
         ],
       });
-      view = new EditorView({ state, parent: wrapperRef.current });
+
+      view = new EditorView({ state, parent: container });
       cm.current = { view, languageCompartment };
-      syncGutterBg({ parent: wrapperRef.current, className });
+      syncGutterBg({ parent: container, className });
       if (autoFocus) view.focus();
     } catch (e) {
       console.log('Failed to initialize Codemirror', e);
     }
-  }, [wrapperRef.current, languageExtension]);
+  }, []);
 
   const cmContainer = (
     <div
-      ref={wrapperRef}
+      ref={initEditorRef}
       className={classnames(
         className,
         'cm-wrapper text-base bg-gray-50',

src-web/components/core/Tabs/Tabs.tsx

@@ -144,7 +144,7 @@ export const TabContent = memo(function TabContent({
     <div
       tabIndex={-1}
       data-tab={value}
-      className={classnames(className, 'tab-content', 'w-full h-full')}
+      className={classnames(className, 'tab-content', 'hidden w-full h-full')}
     >
       {children}
     </div>