Add a keyboard shortcut for beautify request body (Kong#2733)

packages/insomnia-app/app/common/hotkeys.ts

@@ -129,6 +129,7 @@ export const hotKeyRefs: Record<string, HotKeyDefinition> = {
   CLOSE_DROPDOWN: defineHotKey('closeDropdown', 'Close Dropdown'),
   CLOSE_MODAL: defineHotKey('closeModal', 'Close Modal'),
   ENVIRONMENT_UNCOVER_VARIABLES: defineHotKey('environment_uncoverVariables', 'Uncover Variables'),
+  BEAUTIFY_REQUEST_BODY: defineHotKey('beautifyRequestBody', 'Beautify Active Code Editors'),
   GRAPHQL_EXPLORER_FOCUS_FILTER: defineHotKey('graphql_explorer_focus_filter', 'Focus GraphQL Explorer Filter'),
   // Designer-specific
   SHOW_SPEC_EDITOR: defineHotKey('activity_specEditor', 'Show Spec Activity'),
@@ -278,6 +279,10 @@ const defaultRegistry: HotKeyRegistry = {
     keyComb(false, false, true, true, keyboardKeys.f.keyCode),
     keyComb(true, false, true, false, keyboardKeys.f.keyCode),
   ),
+  [hotKeyRefs.BEAUTIFY_REQUEST_BODY.id]: keyBinds(
+    keyComb(false, false, true, true, keyboardKeys.i.keyCode),
+    keyComb(true, false, true, false, keyboardKeys.i.keyCode),
+  ),
   [hotKeyRefs.SHOW_SPEC_EDITOR.id]: keyBinds(
     keyComb(false, false, true, true, keyboardKeys.s.keyCode),
     keyComb(true, false, true, false, keyboardKeys.s.keyCode),

packages/insomnia-app/app/ui/components/codemirror/code-editor.tsx

@@ -11,6 +11,7 @@ import { json as jsonPrettify } from 'insomnia-prettify';
 import { query as queryXPath } from 'insomnia-xpath';
 import jq from 'jsonpath';
 import React, { Component, CSSProperties, ReactNode } from 'react';
+import { unreachable } from 'ts-assert-unreachable';
 import vkBeautify from 'vkbeautify';
 import zprint from 'zprint-clj';
 
@@ -20,6 +21,8 @@ import {
   EDITOR_KEY_MAP_VIM,
   isMac,
 } from '../../../common/constants';
+import { hotKeyRefs } from '../../../common/hotkeys';
+import { executeHotKey } from '../../../common/hotkeys-listener';
 import { keyboardKeys as keyCodes } from '../../../common/keyboard-keys';
 import * as misc from '../../../common/misc';
 import { HandleGetRenderContext, HandleRender } from '../../../common/render';
@@ -28,6 +31,7 @@ import { NunjucksParsedTag } from '../../../templating/utils';
 import Dropdown from '../base/dropdown/dropdown';
 import DropdownButton from '../base/dropdown/dropdown-button';
 import DropdownItem from '../base/dropdown/dropdown-item';
+import KeydownBinder from '../keydown-binder';
 import FilterHelpModal from '../modals/filter-help-modal';
 import { showModal } from '../modals/index';
 import { normalizeIrregularWhitespace } from './normalizeIrregularWhitespace';
@@ -162,7 +166,6 @@ class CodeEditor extends Component<Props, State> {
   codeMirror?: CodeMirror.EditorFromTextArea;
   private _filterInput: HTMLInputElement;
   private _autocompleteDebounce: NodeJS.Timeout | null = null;
-  private _ignoreNextChange: boolean;
   private _filterTimeout: NodeJS.Timeout | null = null;
 
   constructor(props: Props) {
@@ -641,12 +644,14 @@ class CodeEditor extends Component<Props, State> {
       : new Array((this.codeMirror?.getOption?.('indentUnit') || 0) + 1).join(' ');
   }
 
-  _handleBeautify() {
-    this._prettify(this.codeMirror?.getValue());
-  }
+  _prettify() {
+    const canPrettify = this._canPrettify();
+    if (!canPrettify) {
+      return;
+    }
 
-  _prettify(code?: string) {
-    this._codemirrorSetValue(code, true);
+    const code = this.codeMirror?.getValue();
+    this._codemirrorSetValue(code, canPrettify);
   }
 
   _prettifyJSON(code: string) {
@@ -698,6 +703,10 @@ class CodeEditor extends Component<Props, State> {
     }
   }
 
+  async _handleKeyDown(event: KeyboardEvent) {
+    executeHotKey(event, hotKeyRefs.BEAUTIFY_REQUEST_BODY, this._prettify);
+  }
+
   /**
    * Sets options on the CodeMirror editor while also sanitizing them
    */
@@ -1047,9 +1056,7 @@ class CodeEditor extends Component<Props, State> {
    * Wrapper function to add extra behaviour to our onChange event
    */
   _codemirrorValueChanged() {
-    // Don't trigger change event if we're ignoring changes
-    if (this._ignoreNextChange || !this.props.onChange) {
-      this._ignoreNextChange = false;
+    if (!this.props.onChange) {
       return;
     }
 
@@ -1074,33 +1081,34 @@ class CodeEditor extends Component<Props, State> {
    * @param code the code to set in the editor
    * @param forcePrettify
    */
-  _codemirrorSetValue(code = '', forcePrettify = false) {
+  _codemirrorSetValue(code?: string, forcePrettify?: boolean) {
     if (typeof code !== 'string') {
       console.warn('Code editor was passed non-string value', code);
       return;
     }
-
+    const { autoPrettify, mode } = this.props;
     this._originalCode = code;
-
-    // If we're setting initial value, don't trigger onChange because the
-    // user hasn't done anything yet
-    if (!forcePrettify) {
-      this._ignoreNextChange = true;
-    }
-
-    const shouldPrettify = forcePrettify || this.props.autoPrettify;
+    const shouldPrettify = forcePrettify || autoPrettify;
 
     if (shouldPrettify && this._canPrettify()) {
-      if (CodeEditor._isXML(this.props.mode)) {
+      if (CodeEditor._isXML(mode)) {
         code = this._prettifyXML(code);
-      } else if (CodeEditor._isEDN(this.props.mode)) {
+      } else if (CodeEditor._isEDN(mode)) {
         code = CodeEditor._prettifyEDN(code);
-      } else {
+      } else if (CodeEditor._isJSON(mode)) {
         code = this._prettifyJSON(code);
+      } else {
+        unreachable('attempted to prettify in a mode that should not support prettifying');
       }
     }
 
-    this.codeMirror?.setValue(code);
+    // this prevents codeMirror from needlessly setting the same thing repeatedly (which has the effect of moving the user's cursor and resetting the viewport scroll: a bad user experience)
+    const currentCode = this.codeMirror?.getValue();
+    if (currentCode === code) {
+      return;
+    }
+
+    this.codeMirror?.setValue(code || '');
   }
 
   _handleFilterHistorySelect(filter = '') {
@@ -1219,7 +1227,7 @@ class CodeEditor extends Component<Props, State> {
           key="prettify"
           className="btn btn--compact"
           title="Auto-format request body whitespace"
-          onClick={this._handleBeautify}
+          onClick={this._prettify}
         >
           Beautify {contentTypeName}
         </button>,
@@ -1244,6 +1252,7 @@ class CodeEditor extends Component<Props, State> {
 
     return (
       <div className={classes} style={style} data-editor-type={type}>
+        <KeydownBinder onKeydown={this._handleKeyDown} />
         <div
           className={classnames('editor__container', 'input', className)}
           style={styles}
@@ -1259,8 +1268,7 @@ class CodeEditor extends Component<Props, State> {
             }}
             readOnly={readOnly}
             autoComplete="off"
-            // NOTE: When setting this to empty string, it breaks the _ignoreNextChange logic on initial component mount
-            defaultValue=" "
+            defaultValue=""
           />
         </div>
         {toolbar}

packages/insomnia-app/app/ui/components/codemirror/modes/curl.ts

@@ -1,33 +1,53 @@
 import 'codemirror/addon/mode/simple';
 
 import CodeMirror from 'codemirror';
+
+/** regular key-value header tokens */
+const keyValueHeaders = [
+  {
+    regex: /^(> )([^:]*:)(.*)$/,
+    token: ['curl-prefix curl-out', 'curl-out', 'curl-out curl-value'],
+  },
+  {
+    regex: /^(< )([^:]*:)(.*)$/,
+    token: ['curl-prefix curl-in', 'curl-in', 'curl-in curl-value'],
+  },
+];
+
+/**
+ * @example POST /foo/bar HTTP/1.1
+ */
+const headerFields = [
+  {
+    regex: /^(> )([^:]+ .*)$/,
+    token: ['curl-prefix curl-out curl-header', 'curl-out curl-header'],
+  },
+  {
+    regex: /^(< )([^:]+ .*)$/,
+    token: ['curl-prefix curl-in curl-header', 'curl-in curl-header'],
+  },
+];
+
+const data = [
+  {
+    regex: /^(\| )(.*)$/,
+    token: ['curl-prefix curl-data', 'curl-data'],
+  },
+];
+
+const informationalText = [
+  {
+    regex: /^(\* )(.*)$/,
+    token: ['curl-prefix curl-comment', 'curl-comment'],
+  },
+];
+
 CodeMirror.defineSimpleMode('curl', {
   start: [
-    // Regular key-value header tokens
-    {
-      regex: /^(> )([^:]*:)(.*)$/,
-      token: ['curl-prefix curl-out', 'curl-out', 'curl-out curl-value'],
-    },
-    {
-      regex: /^(< )([^:]*:)(.*)$/,
-      token: ['curl-prefix curl-in', 'curl-in', 'curl-in curl-value'],
-    }, // Header fields ("POST /foo/bar HTTP/1.1")
-    {
-      regex: /^(> )([^:]+ .*)$/,
-      token: ['curl-prefix curl-out curl-header', 'curl-out curl-header'],
-    },
-    {
-      regex: /^(< )([^:]+ .*)$/,
-      token: ['curl-prefix curl-in curl-header', 'curl-in curl-header'],
-    }, // Data
-    {
-      regex: /^(\| )(.*)$/,
-      token: ['curl-prefix curl-data', 'curl-data'],
-    }, // Informational text
-    {
-      regex: /^(\* )(.*)$/,
-      token: ['curl-prefix curl-comment', 'curl-comment'],
-    },
+    ...keyValueHeaders,
+    ...headerFields,
+    ...data,
+    ...informationalText,
   ],
   comment: [],
   meta: {},

packages/insomnia-app/app/ui/components/keydown-binder.ts

@@ -5,7 +5,7 @@ import ReactDOM from 'react-dom';
 import { AUTOBIND_CFG, isMac } from '../../common/constants';
 
 interface Props {
-  children: ReactNode;
+  children?: ReactNode;
   onKeydown?: (...args: any[]) => any;
   onKeyup?: (...args: any[]) => any;
   disabled?: boolean;
@@ -74,7 +74,7 @@ class KeydownBinder extends PureComponent<Props> {
   }
 
   render() {
-    return this.props.children;
+    return this.props.children ?? null;
   }
 }