添加站内消息，修复讨论节点丢失的问题

ui/components/messagepad/MessagePadDialogueContentContainer.js

@@ -56,11 +56,11 @@ export default class MessagePadDialogueContentContainer extends React.PureCompon
     return _.map(this.props.item.reply, (reply, idx) => (
       <Message
         key={idx}
-        isSelf={reply.sender_uid === UserContext.uid}
+        isSelf={reply.from === UserContext.uid}
         faceUrl={
-          reply.sender_uid === this.props.item.sender_uid
-            ? this.props.item.sender_udoc.gravatar_url
-            : this.props.item.sendee_udoc.gravatar_url
+          reply.from === this.props.item.from
+            ? this.props.item.from_udoc.gravatar_url
+            : this.props.item.to_udoc.gravatar_url
         }
       >
         <div>{reply.content}</div>

ui/components/messagepad/MessagePadDialogueListContainer.js

@@ -39,9 +39,9 @@ export default class MessagePadDialogueListContainer extends React.PureComponent
           <ListItem
             key={dialogue._id}
             userName={
-              dialogue.sender_uid === UserContext.uid
-                ? dialogue.sendee_udoc.uname
-                : dialogue.sender_udoc.uname
+              dialogue.from === UserContext.uid
+                ? dialogue.to_udoc.uname
+                : dialogue.from_udoc.uname
             }
             summary={
               dialogue.isPlaceholder
@@ -49,9 +49,9 @@ export default class MessagePadDialogueListContainer extends React.PureComponent
                 : _.last(dialogue.reply).content
             }
             faceUrl={
-              dialogue.sender_uid === UserContext.uid
-                ? dialogue.sendee_udoc.gravatar_url
-                : dialogue.sender_udoc.gravatar_url
+              dialogue.from === UserContext.uid
+                ? dialogue.to_udoc.gravatar_url
+                : dialogue.from_udoc.gravatar_url
             }
             active={dialogue._id === this.props.activeId}
             onClick={() => this.props.handleClick(dialogue._id)}

ui/components/messagepad/MessagePadInputContainer.js

@@ -97,7 +97,7 @@ export default class MessagePadInputContainer extends React.PureComponent {
     if (state.dialogues[this.props.activeId].isPlaceholder) {
       this.props.postSend(
         this.props.activeId,
-        state.dialogues[this.props.activeId].sendee_uid,
+        state.dialogues[this.props.activeId].to,
         this.props.inputValue,
       );
     } else {

ui/components/messagepad/reducers/dialogues.js

@@ -7,11 +7,11 @@ export default function reducer(state = {}, action) {
     return _.keyBy(
       _.filter(
         _.map(messages, (m) => ({
-          sendee_udoc: udict[m.sendee_uid],
-          sender_udoc: udict[m.sender_uid],
+          to_udoc: udict[m.to],
+          from_udoc: udict[m.from],
           ...m,
         })),
-        (m) => m.sendee_udoc && m.sender_udoc,
+        (m) => m.to_udoc && m.from_udoc,
       ),
       '_id',
     );
@@ -22,9 +22,9 @@ export default function reducer(state = {}, action) {
       ...state,
       [id]: {
         _id: id,
-        sender_uid: UserContext.uid,
-        sendee_uid: user._id,
-        sendee_udoc: { ...user },
+        from: UserContext.uid,
+        to: user._id,
+        to_udoc: { ...user },
         reply: [],
         isPlaceholder: true,
       },