Merge pull request #4856 from urbit/lf/keybinds

interface: add basic keybinds

pkg/interface/src/logic/lib/shortcutContext.tsx

@@ -0,0 +1,71 @@
+import React, {
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from 'react';
+import _ from 'lodash';
+import { getChord } from '~/logic/lib/util';
+
+type Handler = (e: KeyboardEvent) => void;
+const fallback: ShortcutContextProps = {
+  add: () => {},
+  remove: () => {},
+};
+
+
+export const ShortcutContext = createContext(fallback);
+export interface ShortcutContextProps {
+  add: (cb: (e: KeyboardEvent) => void, key: string) => void;
+  remove: (cb: (e: KeyboardEvent) => void, key: string) => void;
+}
+export function ShortcutContextProvider({ children }) {
+  const [shortcuts, setShortcuts] = useState({} as Record<string, Handler>);
+  const handlerRef = useRef<Handler>(() => {});
+
+  const add = useCallback((cb: Handler, key: string) => {
+    setShortcuts((s) => ({ ...s, [key]: cb }));
+  }, []);
+  const remove = useCallback((cb: Handler, key: string) => {
+    setShortcuts((s) => (key in s ? _.omit(s, key) : s));
+  }, []);
+
+  useEffect(() => {
+    function onKeypress(e: KeyboardEvent) {
+      handlerRef.current(e);
+    }
+    document.addEventListener('keypress', onKeypress);
+    return () => {
+      document.removeEventListener('keypress', onKeypress);
+    };
+  }, []);
+
+  useEffect(() => {
+    handlerRef.current = function (e: KeyboardEvent) {
+      const chord = getChord(e);
+      console.log(chord);
+      shortcuts?.[chord]?.(e);
+    };
+  }, [shortcuts]);
+
+  const value = useMemo(() => ({ add, remove }), [add, remove])
+
+  return (
+    <ShortcutContext.Provider value={value}>
+      {children}
+    </ShortcutContext.Provider>
+  );
+}
+
+export function useShortcut(key: string, cb: Handler) {
+  const { add, remove } = useContext(ShortcutContext);
+  useEffect(() => {
+    add(cb, key);
+    return () => {
+      remove(cb, key);
+    };
+  }, [key, cb]);
+}

pkg/interface/src/logic/lib/util.tsx

@@ -8,7 +8,7 @@ import _ from 'lodash';
 import f from 'lodash/fp';
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { foregroundFromBackground } from '~/logic/lib/sigil';
-import { IconRef } from '~/types';
+import { IconRef, Workspace } from '~/types';
 import useContactState from '../state/contact';
 import useSettingsState from '../state/settings';
 
@@ -49,6 +49,26 @@ export function parentPath(path: string) {
   return _.dropRight(path.split('/'), 1).join('/');
 }
 
+export const getChord = (e: KeyboardEvent) => {
+  let chord = [e.key];
+  if(e.metaKey) {
+    chord.unshift('meta');
+  }
+  if(e.ctrlKey) {
+    chord.unshift('ctrl');
+  }
+  return chord.join('+');
+}
+
+export function getResourcePath(workspace: Workspace, path: string, joined: boolean, mod: string) {
+  const base = workspace.type === 'group'
+    ? `/~landscape${workspace.group}`
+    : workspace.type === 'home'
+    ? `/~landscape/home`
+    : `/~landscape/messages`;
+  return `${base}/${joined ? 'resource' : 'join'}/${mod}${path}`
+}
+
 const DA_UNIX_EPOCH = bigInt('170141184475152167957503069145530368000'); // `@ud` ~1970.1.1
 const DA_SECOND = bigInt('18446744073709551616'); // `@ud` ~s1
 export function daToUnix(da: BigInteger) {
@@ -105,6 +125,13 @@ export function clamp(x: number, min: number, max: number) {
   return Math.max(min, Math.min(max, x));
 }
 
+/**
+ * Euclidean modulo
+ */
+export function modulo(x: number, mod: number) {
+  return x < 0 ? (x % mod + mod) % mod : x % mod;
+}
+
 // color is a #000000 color
 export function adjustHex(color: string, amount: number): string {
   return f.flow(
@@ -259,6 +286,8 @@ export function lengthOrder(a: string, b: string) {
   return b.length - a.length;
 }
 
+export const keys = <T extends {}>(o: T) => Object.keys(o) as (keyof T)[];
+
 //  TODO: deprecated
 export function alphabetiseAssociations(associations: any) {
   const result = {};

pkg/interface/src/logic/state/settings.ts

@@ -1,6 +1,17 @@
 import f from 'lodash/fp';
+import { RemoteContentPolicy, LeapCategories, leapCategories } from "~/types/local-update";
+import { useShortcut as usePlainShortcut } from '~/logic/lib/shortcutContext';
 import { BaseState, createState } from '~/logic/state/base';
-import { LeapCategories, leapCategories, RemoteContentPolicy } from '~/types/local-update';
+import {useCallback} from 'react';
+
+export interface ShortcutMapping {
+  cycleForward: string;
+  cycleBack: string;
+  navForward: string;
+  navBack: string;
+  hideSidebar: string;
+}
+
 
 export interface SettingsState extends BaseState<SettingsState> {
   display: {
@@ -16,6 +27,7 @@ export interface SettingsState extends BaseState<SettingsState> {
     hideGroups: boolean;
     hideUtilities: boolean;
   };
+  keyboard: ShortcutMapping;
   remoteContentPolicy: RemoteContentPolicy;
   leap: {
     categories: LeapCategories[];
@@ -59,7 +71,19 @@ const useSettingsState = createState<SettingsState>('Settings', {
   tutorial: {
     seen: true,
     joined: undefined
+  },
+  keyboard: {
+    cycleForward: 'ctrl+\'',
+    cycleBack: 'ctrl+;',
+    navForward: 'ctrl+[',
+    navBack: 'ctrl+[',
+    hideSidebar: 'ctrl+\\'
   }
 });
 
+export function useShortcut<T extends keyof ShortcutMapping>(name: T, cb: (e: KeyboardEvent) => void) {
+  const key = useSettingsState(useCallback(s => s.keyboard[name], [name]));
+  return usePlainShortcut(key, cb);
+}
+
 export default useSettingsState;

pkg/interface/src/views/App.js

@@ -16,6 +16,8 @@ import useContactState from '~/logic/state/contact';
 import useGroupState from '~/logic/state/group';
 import useLocalState from '~/logic/state/local';
 import useSettingsState from '~/logic/state/settings';
+import { ShortcutContextProvider } from '~/logic/lib/shortcutContext';
+
 import GlobalStore from '~/logic/store/store';
 import GlobalSubscription from '~/logic/subscription/global';
 import ErrorBoundary from '~/views/components/ErrorBoundary';
@@ -141,6 +143,7 @@ class App extends React.Component {
     const ourContact = this.props.contacts[`~${this.ship}`] || null;
     return (
       <ThemeProvider theme={theme}>
+        <ShortcutContextProvider>
         <Helmet>
           {window.ship.length < 14
             ? <link rel="icon" type="image/svg+xml" href={svgDataURL(favicon())} />
@@ -178,6 +181,7 @@ class App extends React.Component {
           </Router>
         </Root>
         <div id="portal-root" />
+        </ShortcutContextProvider>
       </ThemeProvider>
     );
   }

pkg/interface/src/views/apps/chat/components/ChatEditor.tsx

@@ -128,10 +128,27 @@ export default class ChatEditor extends Component<ChatEditorProps, ChatEditorSta
     };
 
     this.editor = null;
+    this.onKeyPress = this.onKeyPress.bind(this);
+  }
+
+  componentDidMount() {
+    document.addEventListener('keydown', this.onKeyPress);
   }
 
   componentWillUnmount(): void {
     this.props.onUnmount(this.state.message);
+    document.removeEventListener('keydown', this.onKeyPress);
+  }
+
+  onKeyPress(e) {
+    const focusedTag = document.activeElement?.nodeName?.toLowerCase();
+    const shouldCapture = !(focusedTag === 'textarea' || focusedTag === 'input' || e.metaKey || e.ctrlKey);
+    if(/^[a-z]|[A-Z]$/.test(e.key) && shouldCapture) {
+      this.editor.focus();
+    }
+    if(e.key === 'Escape') {
+      this.editor.getInputField().blur();
+    }
   }
 
   componentDidUpdate(prevProps: ChatEditorProps): void {
@@ -140,9 +157,9 @@ export default class ChatEditor extends Component<ChatEditorProps, ChatEditorSta
     if (prevProps.message !== props.message && this.editor) {
       this.editor.setValue(props.message);
       this.editor.setOption('mode', MARKDOWN_CONFIG);
-      this.editor?.focus();
-      this.editor.execCommand('goDocEnd');
-      this.editor?.focus();
+      //this.editor?.focus();
+      //this.editor.execCommand('goDocEnd');
+      //this.editor?.focus();
       return;
     }
 
@@ -281,7 +298,6 @@ return;
           onChange={(e, d, v) => this.messageChange(e, d, v)}
           editorDidMount={(editor) => {
             this.editor = editor;
-            editor.focus();
           }}
           {...props}
             />

pkg/interface/src/views/apps/settings/components/lib/ShortcutSettings.tsx

@@ -0,0 +1,117 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import _ from 'lodash';
+
+import { Box, Col, Text } from '@tlon/indigo-react';
+import { Formik, Form, useField } from 'formik';
+
+import GlobalApi from '~/logic/api/global';
+import { getChord } from '~/logic/lib/util';
+import useSettingsState, {
+  selectSettingsState,
+  ShortcutMapping,
+} from '~/logic/state/settings';
+import { AsyncButton } from '~/views/components/AsyncButton';
+import { BackButton } from './BackButton';
+
+interface ShortcutSettingsProps {
+  api: GlobalApi;
+}
+
+const settingsSel = selectSettingsState(['keyboard']);
+
+export function ChordInput(props: { id: string; label: string }) {
+  const { id, label } = props;
+  const [capturing, setCapturing] = useState(false);
+  const [{ value }, , { setValue }] = useField(id);
+  const onCapture = useCallback(() => {
+    setCapturing(true);
+  }, []);
+  useEffect(() => {
+    if (!capturing) {
+      return;
+    }
+    function onKeydown(e: KeyboardEvent) {
+      if (['Control', 'Shift', 'Meta'].includes(e.key)) {
+        return;
+      }
+      const chord = getChord(e);
+      setValue(chord);
+      e.stopImmediatePropagation();
+      e.preventDefault();
+      setCapturing(false);
+    }
+    document.addEventListener('keydown', onKeydown);
+    return () => {
+      document.removeEventListener('keydown', onKeydown);
+    };
+  }, [capturing]);
+
+  return (
+    <>
+      <Box p="1">
+        <Text>{label}</Text>
+      </Box>
+      <Box
+        border="1"
+        borderColor="lightGray"
+        borderRadius="2"
+        onClick={onCapture}
+        p="1"
+      >
+        <Text>{capturing ? 'Press' : value}</Text>
+      </Box>
+    </>
+  );
+}
+
+export default function ShortcutSettings(props: ShortcutSettingsProps) {
+  const { api } = props;
+
+  const { keyboard } = useSettingsState(settingsSel);
+
+  return (
+    <Formik
+      initialValues={keyboard}
+      onSubmit={async (values: ShortcutMapping, actions) => {
+        const promises = _.map(values, (value, key) => {
+          return keyboard[key] !== value
+            ? api.settings.putEntry('keyboard', key, value)
+            : Promise.resolve();
+        });
+        await Promise.all(promises);
+        actions.setStatus({ success: null });
+      }}
+    >
+      <Form>
+        <BackButton />
+        <Col p="5" pt="4" gapY="5">
+          <Col gapY="1" mt="0">
+            <Text color="black" fontSize={2} fontWeight="medium">
+              Shortcuts
+            </Text>
+            <Text gray>Customize keyboard shortcuts for landscape</Text>
+          </Col>
+          <Box
+            display="grid"
+            gridTemplateColumns="1fr 100px"
+            gridGap={3}
+            maxWidth="500px"
+          >
+            <ChordInput id="navForward" label="Go forward in history" />
+            <ChordInput id="navBack" label="Go backward in history" />
+            <ChordInput
+              id="cycleForward"
+              label="Cycle forward through channel list"
+            />
+            <ChordInput
+              id="cycleBack"
+              label="Cycle backward through channel list"
+            />
+            <ChordInput id="hideSidebar" label="Show/hide group sidebar" />
+          </Box>
+          <AsyncButton primary width="fit-content">Save Changes</AsyncButton>
+        </Col>
+      </Form>
+    </Formik>
+  );
+}

pkg/interface/src/views/apps/settings/settings.tsx

@@ -12,6 +12,7 @@ import { LeapSettings } from './components/lib/LeapSettings';
 import { NotificationPreferences } from './components/lib/NotificationPref';
 import S3Form from './components/lib/S3Form';
 import SecuritySettings from './components/lib/Security';
+import ShortcutSettings from './components/lib/ShortcutSettings';
 
 export const Skeleton = (props: { children: ReactNode }) => (
   <Box height='100%' width='100%' px={[0, 3]} pb={[0, 3]} borderRadius={1}>
@@ -113,6 +114,7 @@ return;
             <SidebarItem icon='Upload' text='Remote Storage' hash='s3' />
             <SidebarItem icon='LeapArrow' text='Leap' hash='leap' />
             <SidebarItem icon='Node' text='CalmEngine' hash='calm' />
+            <SidebarItem icon='Keyboard' text='Shortcuts' hash='shortcuts' />
             <SidebarItem
               icon='Locked'
               text='Devices + Security'
@@ -129,6 +131,7 @@ return;
               />
             )}
             {hash === 'display' && <DisplayForm api={props.api} />}
+            {hash === 'shortcuts' && <ShortcutSettings api={props.api} />}
             {hash === 's3' && <S3Form api={props.api} />}
             {hash === 'leap' && <LeapSettings api={props.api} />}
             {hash === 'calm' && <CalmPrefs api={props.api} />}

pkg/interface/src/views/landscape/components/Content.tsx

@@ -1,6 +1,6 @@
 import { Box } from '@tlon/indigo-react';
-import React, { useEffect } from 'react';
-import { Route, Switch } from 'react-router-dom';
+import React, { useCallback, useEffect } from 'react';
+import { Route, Switch, useHistory } from 'react-router-dom';
 import styled from 'styled-components';
 import { useLocalStorageState } from '~/logic/lib/useLocalStorageState';
 import LaunchApp from '~/views/apps/launch/App';
@@ -10,6 +10,8 @@ import Profile from '~/views/apps/profile/profile';
 import Settings from '~/views/apps/settings/settings';
 import TermApp from '~/views/apps/term/app';
 import ErrorComponent from '~/views/components/Error';
+import { useShortcut } from '~/logic/state/settings';
+
 import Landscape from '~/views/landscape/index';
 import GraphApp from '../../apps/graph/App';
 
@@ -21,6 +23,21 @@ export const Container = styled(Box)`
 `;
 
 export const Content = (props) => {
+  const history = useHistory();
+
+  useShortcut('navForward', useCallback((e) => {
+    e.preventDefault();
+    e.stopImmediatePropagation();
+    history.goForward();
+  }, [history.goForward]));
+
+  useShortcut('navBack', useCallback((e) => {
+    e.preventDefault();
+    e.stopImmediatePropagation();
+    history.goBack();
+  }, [history.goBack]));
+
+
   const [hasProtocol, setHasProtocol] = useLocalStorageState(
     'registeredProtocol', false
   );

pkg/interface/src/views/landscape/components/Sidebar/SidebarList.tsx

@@ -1,10 +1,14 @@
-import { AppAssociations } from '@urbit/api';
-import React, { ReactElement } from 'react';
-import { alphabeticalOrder } from '~/logic/lib/util';
-import useMetadataState from '~/logic/state/metadata';
-import { Workspace } from '~/types/workspace';
-import { SidebarItem } from './SidebarItem';
+import React, { ReactElement, useCallback, useEffect } from 'react';
+import { AppAssociations, Groups, Rolodex } from '@urbit/api';
+
+import { alphabeticalOrder, getResourcePath, modulo } from '~/logic/lib/util';
 import { SidebarAppConfigs, SidebarListConfig, SidebarSort } from './types';
+import { SidebarItem } from './SidebarItem';
+import { Workspace } from '~/types/workspace';
+import useMetadataState from '~/logic/state/metadata';
+import useGraphState from '~/logic/state/graph';
+import {useHistory} from 'react-router';
+import { useShortcut } from '~/logic/state/settings';
 
 function sidebarSort(
   associations: AppAssociations,
@@ -47,6 +51,7 @@ export function SidebarList(props: {
 }): ReactElement {
   const { selected, group, config, workspace } = props;
   const associationState = useMetadataState(state => state.associations);
+  const graphKeys = useGraphState(s => s.graphKeys);
   const associations = { ...associationState.graph };
 
   const ordered = Object.keys(associations)
@@ -72,6 +77,30 @@ export function SidebarList(props: {
     })
     .sort(sidebarSort(associations, props.apps)[config.sortBy]);
 
+  const history = useHistory();
+
+  const cycleChannels = useCallback((backward: boolean) => {
+    const idx = ordered.findIndex(s => s === selected);
+    const offset = backward ? -1 : 1 
+
+    const newIdx = modulo(idx+offset, ordered.length - 1);
+    const { metadata, resource } = associations[ordered[newIdx]];
+    const joined = graphKeys.has(resource.slice(7));
+    const path = getResourcePath(workspace, resource, joined, metadata.config.graph)
+    history.push(path)
+  }, [selected, history.push]);
+
+  useShortcut('cycleForward', useCallback((e: KeyboardEvent) => {
+    cycleChannels(false);
+    e.preventDefault();
+  }, [cycleChannels]));
+
+  useShortcut('cycleBack', useCallback((e: KeyboardEvent) => {
+    cycleChannels(true);
+    e.preventDefault();
+  }, [cycleChannels]))
+
+
   return (
     <>
       {ordered.map((path) => {

pkg/interface/src/views/landscape/components/Skeleton.tsx

@@ -1,13 +1,14 @@
+import React, { Children, ReactElement, ReactNode, useCallback, useMemo, useState } from 'react';
+import { Sidebar } from './Sidebar/Sidebar';
 import { AppName } from '@urbit/api';
-import React, { ReactElement, ReactNode, useMemo } from 'react';
 import GlobalApi from '~/logic/api/global';
 import useGraphState from '~/logic/state/graph';
 import useHarkState from '~/logic/state/hark';
 import { Workspace } from '~/types/workspace';
 import { Body } from '~/views/components/Body';
 import ErrorBoundary from '~/views/components/ErrorBoundary';
+import { useShortcut } from '~/logic/state/settings';
 import { useGraphModule } from './Sidebar/Apps';
-import { Sidebar } from './Sidebar/Sidebar';
 
 interface SkeletonProps {
   children: ReactNode;
@@ -21,6 +22,10 @@ interface SkeletonProps {
 }
 
 export function Skeleton(props: SkeletonProps): ReactElement {
+  const [sidebar, setSidebar] = useState(true)
+  useShortcut('hideSidebar', useCallback(() => {
+    setSidebar(s => !s);
+  }, []));
   const graphs = useGraphState(state => state.graphs);
   const graphKeys = useGraphState(state => state.graphKeys);
   const unreads = useHarkState(state => state.unreads);
@@ -32,7 +37,7 @@ export function Skeleton(props: SkeletonProps): ReactElement {
     [graphConfig]
   );
 
-  return (
+  return !sidebar ? (<Body> {props.children} </Body>) : (
     <Body
       display="grid"
       gridTemplateColumns={

pkg/interface/src/wdyr.js

@@ -1,6 +1,6 @@
 import React from 'react';
 
-if (process.env.NODE_ENV === 'development') {
+if (false && process.env.NODE_ENV === 'development') {
   const whyDidYouRender = require('@welldone-software/why-did-you-render');
   whyDidYouRender(React, {
     trackAllPureComponents: true

pkg/npm/api/lib/BigIntOrderedMap.ts

@@ -39,7 +39,7 @@ export default class BigIntOrderedMap<V> implements Iterable<[BigInteger, V]> {
       items.forEach(([key, value]) => {
         draft.root[key.toString()] = castDraft(value);
       });
-      draft.generateCachedIter();
+      draft.cachedIter = null;
     }, 
     (patches) => {
       //console.log(`gassed with ${JSON.stringify(patches, null, 2)}`);