Add /me command to chat

src/components/Chat.js

@@ -80,6 +80,9 @@ const useStyles = makeStyles((theme) => ({
     margin: "0 -4px",
     padding: "0 4px 0 2px",
   },
+  action: {
+    fontStyle: "italic",
+  },
 }));
 
 const makeMentionRE = (username) => {
@@ -88,6 +91,8 @@ const makeMentionRE = (username) => {
   return new RegExp(`@(all|${username})(\\W|$)`, "iu");
 };
 
+const emojiRE = /:([a-z0-9_+-]+):/g;
+
 /** A chat sidebar element, opens lobby chat when the `gameId` prop is not set. */
 function Chat({
   title,
@@ -129,14 +134,17 @@ function Chat({
 
   function handleSubmit(event) {
     event.preventDefault();
-    const trimmed = input.trim();
-    if (trimmed) {
+    let text = input.trim();
+    if (text) {
+      if (text.startsWith("/slap ")) {
+        text = `/me slaps ${text.slice(6)} around a bit with a large trout`;
+      }
       firebase
         .database()
         .ref(databasePath)
         .push({
           user: user.id,
-          message: censorText(trimmed),
+          message: censorText(text),
           time: firebase.database.ServerValue.TIMESTAMP,
         });
     }
@@ -210,7 +218,7 @@ function Chat({
   };
 
   const processText = (text) => {
-    return text.replace(/:([a-z0-9_+-]+):/g, (m, n) => emoji[n] || m);
+    return text.replace(emojiRE, (m, n) => emoji[n] || m);
   };
 
   return (
@@ -243,13 +251,29 @@ function Chat({
                   item.time,
                   <Typography variant="body2">
                     {formatTime(item.time)}
-                    <User
-                      id={item.user}
-                      component={InternalLink}
-                      to={`/profile/${item.user}`}
-                      underline="none"
-                    />
-                    : {item.message}
+                    {item.message.startsWith("/me ") ? (
+                      <span className={classes.action}>
+                        *{" "}
+                        <User
+                          id={item.user}
+                          style={{ color: "inherit", fontWeight: "inherit" }}
+                          showIcon={false}
+                          component={InternalLink}
+                          to={`/profile/${item.user}`}
+                        />
+                        {item.message.slice(3)}
+                      </span>
+                    ) : (
+                      <>
+                        <User
+                          id={item.user}
+                          component={InternalLink}
+                          to={`/profile/${item.user}`}
+                          underline="none"
+                        />
+                        : {item.message}
+                      </>
+                    )}
                   </Typography>
                 )}
                 {user.admin && (

src/components/User.js

@@ -1,6 +1,5 @@
 import { makeStyles, useTheme } from "@material-ui/core/styles";
 import Security from "@material-ui/icons/Security";
-import WhatshotIcon from "@material-ui/icons/Whatshot";
 
 import useFirebaseRef from "../hooks/useFirebaseRef";
 import useStats from "../hooks/useStats";
@@ -24,8 +23,8 @@ function User({
   style,
   component,
   render,
-  forcePatron,
   showRating,
+  showIcon = true,
   ...other
 }) {
   const theme = useTheme();
@@ -53,7 +52,7 @@ function User({
           {loadingStats ? "⋯" : Math.round(stats[showRating].rating)}
         </span>
       )}
-      {user.admin ? (
+      {showIcon && user.admin && (
         <Security
           fontSize="inherit"
           style={{
@@ -64,19 +63,6 @@ function User({
             color: "inherit",
           }}
         />
-      ) : (
-        (user.patron || forcePatron) && (
-          <WhatshotIcon
-            fontSize="inherit"
-            style={{
-              display: "inline",
-              position: "relative",
-              left: "-0.1em",
-              top: "0.15em",
-              color: "inherit",
-            }}
-          />
-        )
       )}
       <span>{user.name}</span>
     </Component>