chat-fe: move new DMs to ship select popover

Refactored the patp autocomplete into a reusable component, and then
used that to add the DM popover interface. Also introduces some
performance improvements for the popover.

pkg/interface/chat/src/js/components/lib/chat-input.js

@@ -2,9 +2,9 @@ import React, { Component } from 'react';
 import _ from 'lodash';
 import moment from 'moment';
 import Mousetrap from 'mousetrap';
-import cn from 'classnames';
 
 import { Sigil } from '/components/lib/icons/sigil';
+import { ShipSearch } from '/components/lib/ship-search';
 
 import { uuid, uxToHex, hexToRgba } from '/lib/util';
 
@@ -25,77 +25,6 @@ function getAdvance(a, b) {
   return res;
 }
 
-function ChatInputSuggestion({ ship, contacts, selected, onSelect }) {
-  let contact = contacts[ship];
-  let color = "#000000";
-  let sigilClass = "v-mid mix-blend-diff"
-  let nickname;
-  let nameStyle = {};
-  const isSelected = ship === selected;
-  if (contact) {
-    const hex = uxToHex(contact.color);
-    color = `#${hex}`;
-    nameStyle.color = hexToRgba(hex, .7);
-    nameStyle.textShadow = '0px 0px 0px #000';
-    nameStyle.filter = 'contrast(1.3) saturate(1.5)';
-    sigilClass = "v-mid";
-    nickname = contact.nickname;
-  }
-
-  return (
-    <div
-      onClick={() => onSelect(ship)}
-      className={cn(
-        'f8 pv1 ph3 pointer hover-bg-gray1-d hover-bg-gray4 relative flex items-center',
-        {
-          'white-d bg-gray0-d bg-white': !isSelected,
-          'black-d bg-gray1-d bg-gray4': isSelected,
-        }
-      )}
-      key={ship}
-    >
-      <Sigil
-        ship={'~' + ship}
-        size={24}
-        color={color}
-        classes={sigilClass}
-      />
-      { nickname && (
-        <p style={nameStyle} className="dib ml4 b" >{nickname}</p>)
-      }
-      <div className="mono gray2 ml4">
-        {'~' + ship}
-      </div>
-      <p className="nowrap ml4">
-        {status}
-      </p>
-    </div>
-  );
-
-}
-
-function ChatInputSuggestions({ suggestions, onSelect, selected, contacts }) {
-  return (
-    <div
-      style={{
-        bottom: '90%',
-        left: '48px'
-      }}
-      className={
-        'absolute black white-d bg-white bg-gray0-d ' +
-        'w7 pv3 z-1 mt1 ba b--gray1-d b--gray4'
-      }>
-      {suggestions.map(ship =>
-        (<ChatInputSuggestion
-           onSelect={onSelect}
-           key={ship}
-           selected={selected}
-           contacts={contacts}
-           ship={ship} />)
-      )}
-    </div>
-  );
-}
 
 export class ChatInput extends Component {
   constructor(props) {
@@ -104,8 +33,7 @@ export class ChatInput extends Component {
     this.state = {
       message: '',
       textareaHeight: DEFAULT_INPUT_HEIGHT,
-      patpSuggestions: [],
-      selectedSuggestion: null
+      patpSearch: ''
     };
 
     this.textareaRef = React.createRef();
@@ -113,13 +41,10 @@ export class ChatInput extends Component {
     this.messageSubmit = this.messageSubmit.bind(this);
     this.messageChange = this.messageChange.bind(this);
 
-    this.onEnter = this.onEnter.bind(this);
 
     this.patpAutocomplete = this.patpAutocomplete.bind(this);
-    this.nextAutocompleteSuggestion = this.nextAutocompleteSuggestion.bind(this);
     this.completePatp = this.completePatp.bind(this);
 
-    this.clearSuggestions = this.clearSuggestions.bind(this);
 
     // Call once per frame @ 60hz
     this.textareaInput = _.debounce(this.textareaInput.bind(this), 16);
@@ -170,139 +95,77 @@ export class ChatInput extends Component {
     this.bindShortcuts();
   }
 
-  nextAutocompleteSuggestion(backward = false) {
-    const { patpSuggestions } = this.state;
-    let idx = patpSuggestions.findIndex(s => s === this.state.selectedSuggestion);
-
-    idx = backward ? idx - 1 : idx + 1;
-    idx = idx % patpSuggestions.length;
-    if(idx < 0) {
-      idx = patpSuggestions.length - 1;
-    }
-
-    this.setState({ selectedSuggestion: patpSuggestions[idx] });
-  }
-
 
   patpAutocomplete(message, fresh = false) {
     const match = /~([a-zA-Z\-]*)$/.exec(message);
 
     if (!match ) {
-      this.setState({ patpSuggestions: [] })
+      this.bindShortcuts();
+      this.setState({ patpSearch: '' })
       return;
     }
+    this.unbindShortcuts();
+    this.setState({ patpSearch: match[1].toLowerCase() });
 
-
-    const needle = match[1].toLowerCase();
-
-    const matchString = hay => {
-      hay = hay.toLowerCase();
-
-      return hay.startsWith(needle)
-        || _.some(_.words(hay), s => s.startsWith(needle));
-    };
-
-
-    const contacts = _.chain(this.props.contacts)
-      .defaultTo({})
-      .map((details, ship) => ({...details, ship }))
-      .filter(({ nickname, ship }) => matchString(nickname) || matchString(ship))
-      .map('ship')
-      .value()
-
-    const suggestions = _.chain(this.props.envelopes)
-      .defaultTo([])
-      .map("author")
-      .uniq()
-      .reverse()
-      .filter(matchString)
-      .union(contacts)
-      .filter(s => s.length < 28) // exclude comets
-      .take(5)
-      .value();
-
-    let newState = {
-      patpSuggestions: suggestions,
-      selectedSuggestion: suggestions[0]
-    };
-
-    this.setState(newState);
   }
 
-  clearSuggestions() {
+  clearSearch() {
     this.setState({
-      patpSuggestions: []
+      patpSearch: ''
     })
   }
 
   completePatp(suggestion) {
+    this.bindShortcuts();
     this.setState({
       message: this.state.message.replace(
         /[a-zA-Z\-]*$/,
         suggestion
       ),
-      patpSuggestions: []
+      patpSearch: ''
     });
   }
 
-  onEnter(e) {
-    if (this.state.patpSuggestions.length !== 0) {
-      this.completePatp(this.state.selectedSuggestion);
-    } else {
-      this.messageSubmit(e);
-    }
-  }
 
   bindShortcuts() {
-    let mousetrap = Mousetrap(this.textareaRef.current);
-    mousetrap.bind('enter', e => {
+    if(!this.mousetrap) {
+      this.mousetrap = new Mousetrap(this.textareaRef.current);
+    }
+    this.mousetrap.bind('enter', e => {
       e.preventDefault();
-      e.stopPropagation();
 
-      this.onEnter(e);
+      if(this.state.patpSearch.length === 0) {
+        this.messageSubmit();
+      }
     });
 
 
-    mousetrap.bind('tab', e => {
+    this.mousetrap.bind('tab', e => {
       e.preventDefault();
       e.stopPropagation();
-      if(this.state.patpSuggestions.length === 0) {
+      if(this.state.patpSearch.length === 0) {
         this.patpAutocomplete(this.state.message, true);
-      } else {
-        this.nextAutocompleteSuggestion(false);
       }
     });
-    mousetrap.bind(['up', 'shift+tab'], e => {
-      if(this.state.patpSuggestions.length !== 0) {
-        e.preventDefault();
-        e.stopPropagation();
-        this.nextAutocompleteSuggestion(true)
-      }
-
-    });
-    mousetrap.bind('down', e => {
-      if(this.state.patpSuggestions.length !== 0) {
-        e.preventDefault();
-        e.stopPropagation();
-        this.nextAutocompleteSuggestion(false)
-      }
-    });
-    mousetrap.bind('esc', e => {
-      if(this.state.patpSuggestions.length !== 0) {
-        e.preventDefault();
-        e.stopPropagation();
-        this.clearSuggestions();
-      }})
   }
 
+  unbindShortcuts() {
+    if(!this.mousetrap) {
+      return;
+    }
+    this.mousetrap.unbind('enter')
+    this.mousetrap.unbind('tab')
+  }
+
+
   messageChange(event) {
     const message = event.target.value;
     this.setState({
       message
     });
 
-    const { patpSuggestions } = this.state;
-    if(patpSuggestions.length !== 0) {
+    const { patpSearch } = this.state;
+    if(patpSearch.length !== 0) {
       this.patpAutocomplete(message, false);
     }
 
@@ -431,17 +294,24 @@ export class ChatInput extends Component {
     let sigilClass = !!props.ownerContact
       ? "" : "mix-blend-diff";
 
+    const candidates = _.chain(this.props.envelopes)
+      .defaultTo([])
+      .map("author")
+      .uniq()
+      .reverse()
+      .value();
+
     return (
       <div className="pa3 cf flex black white-d bt b--gray4 b--gray1-d bg-white bg-gray0-d relative"
       style={{ flexGrow: 1 }}>
-        {state.patpSuggestions.length !== 0 && (
-          <ChatInputSuggestions
-            onSelect={this.completePatp}
-            suggestions={state.patpSuggestions}
-            selected={state.selectedSuggestion}
-            contacts={props.contacts}
-          />
-        )}
+        <ShipSearch
+          popover
+          onSelect={this.completePatp}
+          contacts={props.contacts}
+          candidates={candidates}
+          searchTerm={this.state.patpSearch}
+          inputRef={this.textareaRef.current}
+        />
 
         <div
           className="fl"

pkg/interface/chat/src/js/components/lib/ship-search.js

@@ -0,0 +1,338 @@
+import React, { Component } from "react";
+import _ from "lodash";
+import urbitOb from "urbit-ob";
+
+import cn from "classnames";
+import { Sigil } from "/components/lib/icons/sigil";
+import { hexToRgba, uxToHex, deSig } from "/lib/util";
+
+function ShipSearchItem({ ship, contacts, selected, onSelect }) {
+  let contact = contacts[ship];
+  let color = "#000000";
+  let sigilClass = "v-mid mix-blend-diff";
+  let nickname;
+  let nameStyle = {};
+  const isSelected = ship === selected;
+  if (contact) {
+    const hex = uxToHex(contact.color);
+    color = `#${hex}`;
+    nameStyle.color = hexToRgba(hex, 0.7);
+    nameStyle.textShadow = "0px 0px 0px #000";
+    nameStyle.filter = "contrast(1.3) saturate(1.5)";
+    sigilClass = "v-mid";
+    nickname = contact.nickname;
+  }
+
+  return (
+    <div
+      onClick={() => onSelect(ship)}
+      className={cn(
+        "f8 pv1 ph3 pointer hover-bg-gray1-d hover-bg-gray4 relative flex items-center",
+        {
+          "white-d bg-gray0-d bg-white": !isSelected,
+          "black-d bg-gray1-d bg-gray4": isSelected
+        }
+      )}
+      key={ship}
+    >
+      <Sigil ship={"~" + ship} size={24} color={color} classes={sigilClass} />
+      {nickname && (
+        <p style={nameStyle} className="dib ml4 b">
+          {nickname}
+        </p>
+      )}
+      <div className="mono gray2 gray4-d ml4">{"~" + ship}</div>
+      <p className="nowrap ml4">{status}</p>
+    </div>
+  );
+}
+
+export class ShipSearch extends Component {
+  constructor() {
+    super();
+
+    this.state = {
+      selected: null,
+      suggestions: [],
+      bound: false
+    };
+  }
+
+  componentDidMount() {
+    this.bindShortcuts();
+    if (this.props.suggestEmpty) {
+      this.updateSuggestions();
+    }
+  }
+
+  componentDidUpdate(prevProps) {
+    const { props } = this;
+    if (
+      props.searchTerm !== prevProps.searchTerm &&
+      props.searchTerm.startsWith(prevProps.searchTerm)
+    ) {
+      this.updateSuggestions();
+    } else if (prevProps.searchTerm !== props.searchTerm) {
+      this.updateSuggestions(true);
+    }
+
+    if (prevProps.inputRef !== props.inputRef) {
+      this.bindShortcuts();
+    }
+  }
+
+  updateSuggestions(isStale = false) {
+    const needle = this.props.searchTerm;
+    if (needle.length === 0 && !this.props.suggestEmpty) {
+      this.unbindShortcuts();
+      this.setState({ suggestions: [] });
+      return;
+    }
+    const matchString = hay => {
+      hay = hay.toLowerCase();
+
+      return (
+        hay.startsWith(needle) ||
+        _.some(_.words(hay), s => s.startsWith(needle))
+      );
+    };
+
+    let candidates = this.state.suggestions;
+
+    if (isStale || this.state.suggestions.length === 0) {
+      const contacts = _.chain(this.props.contacts)
+        .defaultTo({})
+        .map((details, ship) => ({ ...details, ship }))
+        .filter(
+          ({ nickname, ship }) => matchString(nickname) || matchString(ship)
+        )
+        .map("ship")
+        .value();
+
+      const exactMatch = urbitOb.isValidPatp(`~${needle}`) ? [needle] : [];
+
+      candidates = _.chain(this.props.candidates)
+        .defaultTo([])
+        .union(contacts)
+        .union(exactMatch)
+        .value();
+    }
+
+    const suggestions = _.chain(candidates)
+      .filter(matchString)
+      .filter(s => s.length < 28) // exclude comets
+      .value();
+
+    this.bindShortcuts();
+    this.setState({ suggestions, selected: suggestions[0] });
+  }
+
+  bindShortcuts() {
+    if (!this.props.inputRef || this.state.bound) {
+      return;
+    }
+    this.setState({ bound: true });
+    if (!this.mousetrap) {
+      this.mousetrap = new Mousetrap(this.props.inputRef);
+    }
+
+    this.mousetrap.bind("enter", e => {
+      e.preventDefault();
+      e.stopPropagation();
+
+      if (this.state.selected) {
+        this.unbindShortcuts();
+        this.props.onSelect(this.state.selected);
+      }
+    });
+
+    this.mousetrap.bind("tab", e => {
+      e.preventDefault();
+      e.stopPropagation();
+      this.nextAutocompleteSuggestion(false);
+    });
+    this.mousetrap.bind(["up", "shift+tab"], e => {
+      e.preventDefault();
+      e.stopPropagation();
+      this.nextAutocompleteSuggestion(true);
+    });
+    this.mousetrap.bind("down", e => {
+      e.preventDefault();
+      e.stopPropagation();
+      this.nextAutocompleteSuggestion(false);
+    });
+    this.mousetrap.bind("esc", e => {
+      e.preventDefault();
+      e.stopPropagation();
+      this.props.onDismiss();
+    });
+  }
+
+  unbindShortcuts() {
+    if (!this.state.bound) {
+      return;
+    }
+    this.setState({ bound: false });
+    this.mousetrap.unbind("enter");
+    this.mousetrap.unbind("tab");
+    this.mousetrap.unbind(["up", "shift+tab"]);
+    this.mousetrap.unbind("down");
+    this.mousetrap.unbind("esc");
+  }
+
+  nextAutocompleteSuggestion(backward = false) {
+    const { suggestions } = this.state;
+    let idx = suggestions.findIndex(s => s === this.state.selected);
+
+    idx = backward ? idx - 1 : idx + 1;
+    idx = idx % suggestions.length;
+    if (idx < 0) {
+      idx = suggestions.length - 1;
+    }
+
+    this.setState({ selected: suggestions[idx] });
+  }
+
+  render() {
+    const { onSelect, contacts, popover, className } = this.props;
+    const { selected, suggestions } = this.state;
+
+    if (suggestions.length === 0) {
+      return null;
+    }
+
+    const popoverClasses = (popover && " absolute ") || " ";
+    return (
+      <div
+        style={
+          popover
+            ? {
+                bottom: "90%",
+                left: "48px"
+              }
+            : {}
+        }
+        className={
+          "black white-d bg-white bg-gray0-d " +
+            "w7 pv3 z-1 mt1 ba b--gray1-d b--gray4" +
+            popoverClasses +
+            className || ""
+        }
+      >
+        {suggestions.slice(0, 5).map(ship => (
+          <ShipSearchItem
+            onSelect={onSelect}
+            key={ship}
+            selected={selected}
+            contacts={contacts}
+            ship={ship}
+          />
+        ))}
+      </div>
+    );
+  }
+}
+
+export class ShipSearchInput extends Component {
+  constructor() {
+    super();
+    this.state = {
+      searchTerm: ""
+    };
+
+    this.inputRef = React.createRef();
+    this.popoverRef = React.createRef();
+
+    this.search = this.search.bind(this);
+
+    this.onClick = this.onClick.bind(this);
+  }
+
+  onClick(event) {
+    const { popoverRef } = this;
+    // Do nothing if clicking ref's element or descendent elements
+    if (!popoverRef.current || popoverRef.current.contains(event.target)) {
+      return;
+    }
+
+    this.props.onDismiss();
+  }
+
+  componentDidMount() {
+    document.addEventListener("mousedown", this.onClick);
+    document.addEventListener("touchstart", this.onClick);
+  }
+
+  componentWillUnmount() {
+    document.removeEventListener("mousedown", this.onClick);
+    document.removeEventListener("touchstart", this.onClick);
+  }
+
+  search(e) {
+    const searchTerm = e.target.value;
+    this.setState({ searchTerm });
+  }
+
+  render() {
+    const { state, props } = this;
+
+    return (
+      <div
+        ref={this.popoverRef}
+        style={{ top: "150%", left: "-80px" }}
+        className="b--gray2 b--solid ba absolute bg-white bg-gray0-d shadow-5"
+      >
+        <textarea
+          style={{ resize: "none" }}
+          className="ma2 pa2 b--gray4 ba b--solid w7 db bg-gray0-d white-d"
+          rows={1}
+          autocapitalise="none"
+          autoFocus={
+            /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(
+              navigator.userAgent
+            )
+              ? false
+              : true
+          }
+          placeholder="Search for a ship"
+          value={state.searchTerm}
+          onChange={this.search}
+          ref={this.inputRef}
+        />
+        <ShipSearch
+          contacts={props.contacts}
+          candidates={props.candidates}
+          searchTerm={deSig(state.searchTerm)}
+          inputRef={this.inputRef.current}
+          onSelect={props.onSelect}
+          onDismiss={props.onDismiss}
+          suggestEmpty
+        />
+      </div>
+    );
+  }
+}
+
+// import { useEffect } from 'react';
+
+// // via https:// usehooks.com/useOnClickOutside/
+// export default function useOnClickOutside(ref, handler) {
+//   useEffect(() => {
+//     const listener = event => {
+//       // Do nothing if clicking ref's element or descendent elements
+//       if (!ref.current || ref.current.contains(event.target)) {
+//         return;
+//       }
+
+//       handler(event);
+//     };
+
+//     document.addEventListener('mousedown', listener);
+//     document.addEventListener('touchstart', listener);
+
+//     return () => {
+//       document.removeEventListener('mousedown', listener);
+//       document.removeEventListener('touchstart', listener);
+//     };
+//   }, [ref, handler]);
+// }

pkg/interface/chat/src/js/components/new-dm.js

@@ -101,10 +101,6 @@ export class NewDmScreen extends Component {
   render() {
     const { props, state } = this;
 
-    let createClasses = state.ship
-      ? "pointer db f9 green2 bg-gray0-d ba pv3 ph4 b--green2"
-      : "pointer db f9 gray2 ba bg-gray0-d pa2 pv3 ph4 b--gray3";
-
     return (
       <div
         className={
@@ -117,26 +113,6 @@ export class NewDmScreen extends Component {
         </div>
         <h2 className="mb3 f8">New DM</h2>
         <div className="w-100">
-          <p className="f8 mt4 lh-copy db">With who?</p>
-          <InviteSearch
-            groups={{}}
-            contacts={props.contacts}
-            associations={props.associations}
-            groupResults={false}
-            shipResults={true}
-            disabled={!!state.ship}
-            invites={{
-              groups: [],
-              ships: state.ship ? [state.ship] : []
-            }}
-            setInvite={this.setInvite}
-          />
-          <button
-            onClick={this.onClickCreate}
-            className={createClasses + " mt4"}
-          >
-            Start Chat
-          </button>
           <Spinner
             awaiting={this.state.awaiting}
             classes="mt4"

pkg/interface/chat/src/js/components/root.js

@@ -95,7 +95,7 @@ export class Root extends Component {
           />
           <Route
             exact
-            path="/~chat/new/dm/:ship?"
+            path="/~chat/new/dm/:ship"
             render={props => {
               const ship = props.match.params.ship;
 

pkg/interface/chat/src/js/components/sidebar.js

@@ -5,21 +5,35 @@ import Welcome from '/components/lib/welcome.js';
 import { alphabetiseAssociations } from '../lib/util';
 import { SidebarInvite } from '/components/lib/sidebar-invite';
 import { GroupItem } from '/components/lib/group-item';
+import { ShipSearchInput } from '/components/lib/ship-search';
 
 
 export class Sidebar extends Component {
+
+  constructor() {
+    super();
+    this.state = {
+      dmOverlay: false
+    };
+  }
   onClickNew() {
     this.props.history.push('/~chat/new');
   }
 
   onClickDm() {
-    this.props.history.push('/~chat/new/dm');
+    this.setState(({ dmOverlay }) => ({ dmOverlay: !dmOverlay }) )
   }
 
   onClickJoin() {
     this.props.history.push('/~chat/join')
   }
 
+  goDm(ship) {
+    this.setState({ dmOverlay: false }, () => {
+      this.props.history.push(`/~chat/new/dm/~${ship}`)
+    });
+  }
+
   render() {
     const { props, state } = this;
 
@@ -101,6 +115,14 @@ export class Sidebar extends Component {
           />
         )
       }
+    const candidates = state.dmOverlay
+          ? _.chain(this.props.contacts)
+               .values()
+               .map(_.keys)
+               .flatten()
+               .uniq()
+               .value()
+          : [];
 
     return (
       <div
@@ -112,11 +134,25 @@ export class Sidebar extends Component {
             onClick={this.onClickNew.bind(this)}>
             New Chat
           </a>
+
+          <div className="dib relative mr4">
+            { state.dmOverlay && (
+              <ShipSearchInput
+                className="absolute"
+                contacts={{}}
+                candidates={candidates}
+                onSelect={this.goDm.bind(this)}
+                onDismiss={this.onClickDm.bind(this)}
+
+              />
+            )}
           <a
-            className="dib f9 pointer green2 gray4-d mr4"
+            className="f9 pointer green2 gray4-d"
             onClick={this.onClickDm.bind(this)}>
             DM
           </a>
+          </div>
+
           <a
             className="dib f9 pointer gray4-d"
             onClick={this.onClickJoin.bind(this)}>