chat-js: improve subscription speed by doing two rounds of subscriptions and no longer subscribing to groups

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

@@ -224,7 +224,7 @@ export class ChatScreen extends Component {
       );
     });
  
-    let group = Array.from(props.group.values());
+    let group = Array.from(props.permission.who.values());
  
     const isinPopout = props.popout ? "popout/" : "";
  
@@ -301,7 +301,6 @@ export class ChatScreen extends Component {
           station={props.station}
           owner={deSig(props.match.params.ship)}
           ownerContact={ownerContact}
-          permissions={props.permissions}
           envelopes={props.envelopes}
           contacts={props.contacts}
           placeholder="Message..."

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

@@ -422,36 +422,7 @@ export class ChatInput extends Component {
     });
   }
 
-  readOnlyRender() {
+  render() {
-    const { props } = this;
-    let color = !!props.ownerContact
-      ? uxToHex(props.ownerContact.color) : '000000';
-
-    let sigilClass = !!props.ownerContact
-      ? "" : "mix-blend-diff";
-
-    return (
-      <div className="pa3 cf flex black bt b--gray4 o-50">
-        <div className="fl" style={{
-          marginTop: 4,
-          flexBasis: 24,
-          height: 24
-        }}>
-          <Sigil
-            ship={window.ship}
-            size={24}
-            color={`#${color}`}
-            classes={sigilClass}
-          />
-        </div>
-        <div className="fr h-100 flex" style={{ flexGrow: 1, height: 28, paddingTop: 6, resize: "none" }}>
-          <p className="pl3">This chat is read only and you cannot post.</p>
-        </div>
-      </div>
-    );
-  }
-
-  writeAccessRender() {
     const { props, state } = this;
 
     let color = !!props.ownerContact
@@ -505,29 +476,4 @@ export class ChatInput extends Component {
       </div>
     );
   }
-
-  render() {
-    const { props, state } = this;
-
-    let writePermission = props.permissions[`/chat${props.station}/write`];
-    if (writePermission) {
-      if (writePermission.kind === 'black') {
-        // black
-        if (writePermission.who.has(window.ship)) {
-          return this.readOnlyRender();
-        } else {
-          return this.writeAccessRender();
-        }
-      } else if (writePermission.kind === 'white') {
-        // white
-        if (writePermission.who.has(window.ship)) {
-          return this.writeAccessRender();
-        } else {
-          return this.readOnlyRender();
-        }
-      }
-    } else {
-      return this.writeAccessRender();
-    }
-  }
 }

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

@@ -30,7 +30,7 @@ export class InviteSearch extends Component {
   }
 
   peerUpdate() {
-    let groups = Array.from(Object.keys(this.props.groups));
+    let groups = Array.from(Object.keys(this.props.permissions));
     groups = groups.filter(e => !e.startsWith("/~/"))
     .map(e => {
       let eachGroup = new Set();
@@ -49,15 +49,17 @@ export class InviteSearch extends Component {
     let peers = [],
       peerSet = new Set(),
       contacts = new Map;
-    Object.keys(this.props.groups).map(group => {
+
-      if (this.props.groups[group].size > 0) {
+    Object.keys(this.props.permissions).map(group => {
-        let groupEntries = this.props.groups[group].values();
+      if (this.props.permissions[group].who.size > 0) {
+        let groupEntries = this.props.permissions[group].who.values();
         for (let member of groupEntries) {
           peerSet.add(member);
         }
       }
+
       if (this.props.contacts[group]) {
-        let groupEntries = this.props.groups[group].values();
+        let groupEntries = this.props.permissions[group].who.values();
         for (let member of groupEntries) {
           if (this.props.contacts[group][member]) {
             if (contacts.has(member)) {

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

@@ -259,7 +259,7 @@ export class NewScreen extends Component {
             Selected groups or ships will be able to post to chat
           </p>
           <InviteSearch
-            groups={props.groups}
+            permissions={props.permissions}
             contacts={props.contacts}
             associations={props.associations}
             groupResults={true}

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

@@ -99,7 +99,7 @@ export class Root extends Component {
                   <NewScreen
                     api={api}
                     inbox={state.inbox || {}}
-                    groups={state.groups || {}}
+                    permissions={state.permissions || {}}
                     contacts={state.contacts || {}}
                     associations={associations.contacts}
                     {...props}
@@ -119,7 +119,6 @@ export class Root extends Component {
                 station = '/~' + station;
               }
 
-
               return (
                 <Skeleton
                   spinner={state.spinner}
@@ -168,8 +167,11 @@ export class Root extends Component {
               let association =
                 station in associations["chat"] ? associations.chat[station] : {};
 
-
+              let permission = 
-              let group = state.groups[station] || new Set([]);
+                station in state.permissions ? state.permissions[station] : {
+                  who: new Set([]),
+                  kind: 'white'
+                };
               let popout = props.match.url.includes("/popout/");
 
               return (
@@ -190,9 +192,8 @@ export class Root extends Component {
                     length={mailbox.config.length}
                     envelopes={mailbox.envelopes}
                     inbox={state.inbox}
-                    group={group}
                     contacts={roomContacts}
-                    permissions={state.permissions}
+                    permission={permission}
                     pendingMessages={state.pendingMessages}
                     popout={popout}
                     sidebarShown={state.sidebarShown}
@@ -255,7 +256,6 @@ export class Root extends Component {
               if (sig) {
                 station = '/~' + station;
               }
-              let group = state.groups[station] || new Set([]);
 
               let popout = props.match.url.includes("/popout/");
 
@@ -280,12 +280,11 @@ export class Root extends Component {
                     station={station}
                     association={association}
                     permission={permission}
-                    groups={state.groups || {}}
+                    permissions={state.permissions || {}}
                     contacts={state.contacts || {}}
                     associations={associations.contacts}
                     api={api}
                     station={station}
-                    group={group}
                     inbox={state.inbox}
                     popout={popout}
                     sidebarShown={state.sidebarShown}

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

@@ -223,7 +223,7 @@ export class SettingsScreen extends Component {
               group to add this chat to.
             </p>
             <InviteSearch
-              groups={props.groups}
+              permissions={props.permissions}
               contacts={props.contacts}
               associations={props.associations}
               groupResults={true}
@@ -340,7 +340,7 @@ export class SettingsScreen extends Component {
     const { props, state } = this;
     const isinPopout = this.props.popout ? "popout/" : "";
 
-    let writeGroup = Array.from(props.group.values());
+    let permission = Array.from(props.permission.who.values());
 
     if (!!state.isLoading) {
       let text = state.loadingText || 'Working...';
@@ -378,7 +378,7 @@ export class SettingsScreen extends Component {
             <ChatTabBar
               {...props}
               station={props.station}
-              numPeers={writeGroup.length}
+              numPeers={permission.length}
               host={props.match.params.ship}
               api={props.api}
             />
@@ -423,7 +423,7 @@ export class SettingsScreen extends Component {
           <ChatTabBar
             {...props}
             station={props.station}
-            numPeers={writeGroup.length}
+            numPeers={permission.length}
             isOwner={deSig(props.match.params.ship) === window.ship}
             popout={this.props.popout}
           />

pkg/interface/chat/src/js/reducers/group-update.js

@@ -1,65 +0,0 @@
-import _ from 'lodash';
-
-
-export class GroupUpdateReducer {
-  reduce(json, state) {
-    let data = _.get(json, 'group-update', false);
-    if (data) {
-      this.add(data, state);
-      this.remove(data, state);
-      this.bundle(data, state);
-      this.unbundle(data, state);
-      this.keys(data, state);
-      this.path(data, state);
-    }
-  }
-
-  add(json, state) {
-    let data = _.get(json, 'add', false);
-    if (data) {
-      for (let member of data.members) {
-        state.groups[data.path].add(member);
-      }
-    }
-  }
-
-  remove(json, state) {
-    let data = _.get(json, 'remove', false);
-    if (data) {
-      for (let member of data.members) {
-        state.groups[data.path].delete(member);
-      }
-    }
-  }
-
-  bundle(json, state) {
-
-    let data = _.get(json, 'bundle', false);
-    if (data) {
-      state.groups[data.path] = new Set();
-    }
-  }
-
-  unbundle(json, state) {
-    let data = _.get(json, 'unbundle', false);
-    if (data) {
-      delete state.groups[data.path];
-    }
-  }
-
-  keys(json, state) {
-    let data = _.get(json, 'keys', false);
-    if (data) {
-      state.groupKeys = new Set(data.keys);
-    }
-  }
-
-  path(json, state) {
-    let data = _.get(json, 'path', false);
-    if (data) {
-      state.groups[data.path] = new Set([data.members]);
-    }
-  }
-
-}
-

pkg/interface/chat/src/js/reducers/initial.js

@@ -9,13 +9,6 @@ export class InitialReducer {
       state.chatInitialized = true;
     }
 
-    data = _.get(json, 'group-initial', false);
-    if (data) {
-      for (let group in data) {
-        state.groups[group] = new Set(data[group]);
-      }
-    }
-
     data = _.get(json, 'permission-initial', false);
     if (data) {
       for (let perm in data) {

pkg/interface/chat/src/js/store.js

@@ -1,5 +1,4 @@
 import { InitialReducer } from '/reducers/initial';
-import { GroupUpdateReducer } from '/reducers/group-update';
 import { ContactUpdateReducer } from '/reducers/contact-update';
 import { ChatUpdateReducer } from '/reducers/chat-update';
 import { InviteUpdateReducer } from '/reducers/invite-update';
@@ -13,7 +12,6 @@ class Store {
     this.state = {
       inbox: {},
       chatSynced: {},
-      groups: {},
       contacts: {},
       permissions: {},
       invites: {},
@@ -28,7 +26,6 @@ class Store {
     };
 
     this.initialReducer = new InitialReducer();
-    this.groupUpdateReducer = new GroupUpdateReducer();
     this.permissionUpdateReducer = new PermissionUpdateReducer();
     this.contactUpdateReducer = new ContactUpdateReducer();
     this.chatUpdateReducer = new ChatUpdateReducer();
@@ -47,7 +44,6 @@ class Store {
 
     console.log(json);
     this.initialReducer.reduce(json, this.state);
-    this.groupUpdateReducer.reduce(json, this.state);
     this.permissionUpdateReducer.reduce(json, this.state);
     this.contactUpdateReducer.reduce(json, this.state);
     this.chatUpdateReducer.reduce(json, this.state);

pkg/interface/chat/src/js/subscription.js

@@ -5,19 +5,27 @@ import urbitOb from 'urbit-ob';
 
 
 export class Subscription {
+
+  constructor() {
+    this.firstRoundSubscriptionComplete = false;
+  }
+
   start() {
     if (api.authTokens) {
-      this.initializeChat();
+      this.firstRoundSubscription();
     } else {
       console.error("~~~ ERROR: Must set api.authTokens before operation ~~~");
     }
   }
 
-  initializeChat() {
+  firstRoundSubscription() {
     api.bind('/primary', 'PUT', api.authTokens.ship, 'chat-view',
       this.handleEvent.bind(this),
       this.handleError.bind(this),
       this.handleQuitAndResubscribe.bind(this));
+  }
+
+  secondRoundSubscriptions() {
     api.bind('/synced', 'PUT', api.authTokens.ship, 'chat-hook',
       this.handleEvent.bind(this),
       this.handleError.bind(this),
@@ -26,10 +34,6 @@ export class Subscription {
       this.handleEvent.bind(this),
       this.handleError.bind(this),
       this.handleQuitAndResubscribe.bind(this));
-    api.bind('/all', 'PUT', api.authTokens.ship, 'group-store',
-      this.handleEvent.bind(this),
-      this.handleError.bind(this),
-      this.handleQuitAndResubscribe.bind(this));
     api.bind('/all', 'PUT', api.authTokens.ship, 'permission-store',
       this.handleEvent.bind(this),
       this.handleError.bind(this),
@@ -49,6 +53,10 @@ export class Subscription {
   }
 
   handleEvent(diff) {
+    if (!this.firstRoundSubscriptionComplete) {
+      this.firstRoundSubscriptionComplete = true;
+      this.secondRoundSubscriptions();
+    }
     store.handleEvent(diff);
   }