From a01353450e99ed030e51c19730d95e51ed9e0deb Mon Sep 17 00:00:00 2001
From: Adam Lamers <adamlamers@gmail.com>
Date: Mon, 6 Apr 2026 02:06:57 -0400
Subject: [PATCH] user statuses

---
 docker-compose.local.yml                      |  4 +-
 package.json                                  |  2 +-
 spacetimedb/src/index.ts                      | 15 ++++-
 src/App.css                                   |  6 +-
 src/chat/components/MemberList.svelte         | 46 ++++++++++---
 src/chat/components/MessageList.svelte        | 53 +++++++--------
 src/chat/components/ProfileModal.svelte       | 67 +++++++++++++++++++
 src/chat/components/SettingsPanel.svelte      | 11 +++
 src/chat/components/ThreadView.svelte         | 23 +++++--
 .../settings/AccountSettings.svelte           | 18 +++++
 src/chat/services/account.svelte.ts           |  5 ++
 src/chat/services/chat.svelte.ts              |  4 ++
 12 files changed, 205 insertions(+), 49 deletions(-)

diff --git a/docker-compose.local.yml b/docker-compose.local.yml
index a4d0a17..da2bdab 100644
--- a/docker-compose.local.yml
+++ b/docker-compose.local.yml
@@ -8,7 +8,7 @@ services:
     environment:
       # Connect to the local SpacetimeDB instance
       - SPACETIMEDB_URI=ws://localhost:3000
-      - SPACETIMEDB_DB_NAME=my-chat-app
+      - SPACETIMEDB_DB_NAME=zep
     depends_on:
       - module-publisher
 
@@ -31,7 +31,7 @@ services:
       - spacetimedb
     environment:
       - SPACETIMEDB_URI=http://spacetimedb:3000
-      - SPACETIMEDB_DB_NAME=my-chat-app
+      - SPACETIMEDB_DB_NAME=zep
 
 volumes:
   spacetimedb-data:
diff --git a/package.json b/package.json
index b028803..c806cd2 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "dev": "vite --host=0.0.0.0",
     "dev:ssl": "VITE_USE_SSL=true vite --host=0.0.0.0",
     "build": "pnpm run spacetime:generate && tsc -b && vite build",
-    "lint": "eslint .",
+    "lint": "eslint . --fix",
     "format": "prettier . --write",
     "test": "vitest run",
     "spacetime:generate": "spacetime generate --lang typescript --out-dir src/module_bindings --module-path spacetimedb",
diff --git a/spacetimedb/src/index.ts b/spacetimedb/src/index.ts
index 70ffbf7..abd29ec 100644
--- a/spacetimedb/src/index.ts
+++ b/spacetimedb/src/index.ts
@@ -20,6 +20,7 @@ const user = table(
     avatar_id: t.u64().optional(),
     banner_id: t.u64().optional(),
     biography: t.string().optional(),
+    status: t.string().optional(),
   },
 );
 
@@ -687,11 +688,21 @@ export const set_biography = spacetimedb.reducer(
   { biography: t.string().optional() },
   (ctx, { biography }) => {
     const user = ctx.db.user.identity.find(ctx.sender);
-    if (!user) throw new SenderError("Cannot set biography for unknown user");
+    if (!user) throw new SenderError("User not found");
     ctx.db.user.identity.update({ ...user, biography });
   },
 );
 
+export const set_status = spacetimedb.reducer(
+  { status: t.string().optional() },
+  (ctx, { status }) => {
+    const user = ctx.db.user.identity.find(ctx.sender);
+    if (!user) throw new SenderError("User not found");
+    ctx.db.user.identity.update({ ...user, status });
+  },
+);
+
+
 export const set_talking = spacetimedb.reducer(
   { talking: t.bool(), channelId: t.u64() },
   (ctx, { talking, channelId }) => {
@@ -1349,6 +1360,7 @@ export const onConnect = spacetimedb.clientConnected((ctx) => {
         avatar_id: undefined,
         banner_id: undefined,
         biography: undefined,
+        status: undefined,
       });
       autoJoinCommunityServer(ctx);
     }
@@ -1366,6 +1378,7 @@ export const onConnect = spacetimedb.clientConnected((ctx) => {
       avatar_id: undefined,
       banner_id: undefined,
       biography: undefined,
+      status: undefined,
     });
     autoJoinCommunityServer(ctx);
   }
diff --git a/src/App.css b/src/App.css
index 927a4a0..57aa71e 100644
--- a/src/App.css
+++ b/src/App.css
@@ -7,9 +7,9 @@
     "gg sans", "Noto Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
   --font-code:
     source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;
-  --status-positive: var(--status-positive);
-  --status-danger: var(--status-danger);
-  --status-warning: var(--status-warning);
+  --status-positive: #23a559;
+  --status-danger: #f23f43;
+  --status-warning: #f0b232;
 }
 
 /* Premium Midnight Purple (Amethyst) */
diff --git a/src/chat/components/MemberList.svelte b/src/chat/components/MemberList.svelte
index db717ba..5cd8a82 100644
--- a/src/chat/components/MemberList.svelte
+++ b/src/chat/components/MemberList.svelte
@@ -39,12 +39,17 @@
         <!-- svelte-ignore a11y_no_static_element_interactions -->
         <div class="member-item" oncontextmenu={(e) => handleContextMenu(e, user)}>
           <Avatar user={user} size="tiny" isTalking={isTalking(user)} />
-          <span class="member-name {isTalking(user) ? 'talking' : ''}">
-            {user.name || user.identity.toHexString().substring(0, 8)}
-            {#if isMe(user)}
-              <span class="me-badge">(You)</span>
+          <div class="member-details">
+            <span class="member-name {isTalking(user) ? 'talking' : ''}">
+              {user.name || user.identity.toHexString().substring(0, 8)}
+              {#if isMe(user)}
+                <span class="me-badge">(You)</span>
+              {/if}
+            </span>
+            {#if user.status}
+              <div class="member-status" title={user.status}>{user.status}</div>
             {/if}
-          </span>
+          </div>
           <div style="flex: 1;"></div>
           {#if isSharing(user)}
             <span class="sharing-badge">LIVE</span>
@@ -62,12 +67,17 @@
         <!-- svelte-ignore a11y_no_static_element_interactions -->
         <div class="member-item offline" oncontextmenu={(e) => handleContextMenu(e, user)}>
           <Avatar user={user} size="tiny" />
-          <span class="member-name">
-            {user.name || user.identity.toHexString().substring(0, 8)}
-            {#if isMe(user)}
-              <span class="me-badge">(You)</span>
+          <div class="member-details">
+            <span class="member-name">
+              {user.name || user.identity.toHexString().substring(0, 8)}
+              {#if isMe(user)}
+                <span class="me-badge">(You)</span>
+              {/if}
+            </span>
+            {#if user.status}
+              <div class="member-status" title={user.status}>{user.status}</div>
             {/if}
-          </span>
+          </div>
           <div style="flex: 1;"></div>
           <div class="status-dot grey"></div>
         </div>
@@ -82,4 +92,20 @@
     opacity: 0.6;
     margin-left: 4px;
   }
+
+  .member-details {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+    gap: 2px;
+  }
+
+  .member-status {
+    font-size: 0.7rem;
+    color: var(--text-muted);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    line-height: 1;
+  }
 </style>
diff --git a/src/chat/components/MessageList.svelte b/src/chat/components/MessageList.svelte
index d875abe..515f006 100644
--- a/src/chat/components/MessageList.svelte
+++ b/src/chat/components/MessageList.svelte
@@ -8,6 +8,7 @@
   let messagesEndRef = $state<HTMLDivElement | null>(null);
   let scrollContainer = $state<HTMLDivElement | null>(null);
   let lastChannelId = $state<bigint | null>(null);
+  let lastMessageId = $state<bigint | null>(null);
   let isAtBottom = $state(true);
   let oldScrollHeight = 0;
   let isPrepending = $state(false);
@@ -63,22 +64,18 @@
           const heightDiff = newHeight - lastHeight;
 
           if (heightDiff !== 0) {
-            const messagesList = chat.channelMessages;
-            const lastMsg = messagesList[messagesList.length - 1];
-            const myIdHex = chat.identity?.toHexString();
-            const lastMsgSenderHex = lastMsg?.sender.toHexString();
-            const sentByMe = myIdHex && lastMsgSenderHex && myIdHex === lastMsgSenderHex;
-
-            // If we ARE at the bottom, OR we just sent a message, keep us pinned to the NEW bottom
-            if (isAtBottom || sentByMe) {
-              scrollContainer!.scrollTop = target.scrollHeight;
-            } 
-            // If the user is NOT at the bottom, and they aren't loading more history,
-            // we only adjust scroll if something above them expanded.
-            // For simplicity, we assume expansion happens at the point of interaction.
-            else if (!isPrepending) {
-              // No-op for expansion at/below viewport to let browser maintain focus on the item
+            // 1. If we are loading history (prepending), DO NOT snap to bottom.
+            // The $effect already handles the offset for prepending.
+            if (isPrepending) {
+              lastHeight = newHeight;
+              continue;
             }
+
+            // 2. If we are AT THE BOTTOM, stay pinned.
+            if (isAtBottom) {
+              scrollContainer!.scrollTop = target.scrollHeight;
+            }
+            
             lastHeight = newHeight;
           }
         }
@@ -89,14 +86,8 @@
   });
 
   function handleContentLoad() {
-    const messages = chat.channelMessages;
-    const lastMsg = messages[messages.length - 1];
-    const myIdHex = chat.identity?.toHexString();
-    const lastMsgSenderHex = lastMsg?.sender.toHexString();
-    const sentByMe = myIdHex && lastMsgSenderHex && myIdHex === lastMsgSenderHex;
-
-    // Only force scroll to bottom if we were already anchored or we just sent the message
-    if (isAtBottom || sentByMe) {
+    // Only force scroll to bottom if we were already anchored
+    if (isAtBottom) {
       scrollToBottom(false);
     }
   }
@@ -118,20 +109,26 @@
     if (messagesLocal.length > 0 && scrollContainer) {
       const isChannelSwitch = currentChannelId !== lastChannelId;
       const lastMsg = messagesLocal[messagesLocal.length - 1];
+      const isNewLastMessage = lastMsg && lastMsg.id !== lastMessageId;
+
       const myIdHex = chat.identity?.toHexString();
       const lastMsgSenderHex = lastMsg?.sender.toHexString();
       const sentByMe = myIdHex && lastMsgSenderHex && myIdHex === lastMsgSenderHex;
 
       if (isChannelSwitch) {
         lastChannelId = currentChannelId;
+        lastMessageId = lastMsg.id;
         isPrepending = false;
         scrollToBottom(false);
         lastHeight = scrollContainer.scrollHeight;
-      } else if (sentByMe) {
-        // Aggressive instant scroll for self-sent messages
-        scrollToBottom(false);
-      } else if (isAtBottom && !isPrepending) {
-        scrollToBottom(true);
+      } else if (isNewLastMessage) {
+        lastMessageId = lastMsg.id;
+        if (sentByMe) {
+          // Aggressive instant scroll for self-sent messages
+          scrollToBottom(false);
+        } else if (isAtBottom && !isPrepending) {
+          scrollToBottom(true);
+        }
       }
     }
   });
diff --git a/src/chat/components/ProfileModal.svelte b/src/chat/components/ProfileModal.svelte
index c2dd206..c185724 100644
--- a/src/chat/components/ProfileModal.svelte
+++ b/src/chat/components/ProfileModal.svelte
@@ -9,6 +9,15 @@
   const chat = getContext<ChatService>("chat");
 
   const bannerUrl = $derived(user.bannerId ? chat.getBannerUrl(user) : null);
+  const isMe = $derived(chat.identity?.isEqual(user.identity));
+  let isEditingStatus = $state(false);
+  let statusText = $state(user.status || "");
+
+  async function handleStatusSubmit(e: Event) {
+    e.preventDefault();
+    await chat.handleSetStatus(statusText.trim() || undefined);
+    isEditingStatus = false;
+  }
 
   const handleOverlayClick = (e: MouseEvent) => {
     if (e.target === e.currentTarget) {
@@ -41,6 +50,33 @@
           <span class="username">@{user.identity.toHexString().substring(0, 8)}</span>
         </div>
 
+        {#if user.status || isMe}
+          <div class="status-section">
+            {#if isEditingStatus && isMe}
+              <form onsubmit={handleStatusSubmit} class="status-form">
+                <input
+                  type="text"
+                  bind:value={statusText}
+                  placeholder="Set a status..."
+                  maxlength="128"
+                  autofocus
+                  onblur={() => { if (!statusText) isEditingStatus = false; }}
+                />
+                <button type="submit" style="display: none;"></button>
+              </form>
+            {:else}
+              <!-- svelte-ignore a11y_click_events_have_key_events -->
+              <!-- svelte-ignore a11y_no_static_element_interactions -->
+              <div 
+                class="status-text {isMe ? 'clickable' : ''}" 
+                onclick={() => isMe && (isEditingStatus = true)}
+              >
+                {user.status || (isMe ? "Click to set a status..." : "")}
+              </div>
+            {/if}
+          </div>
+        {/if}
+
         <div class="biography-section">
           <h3>About Me</h3>
           <p class="biography">{user.biography || "No biography yet."}</p>
@@ -134,6 +170,37 @@
     gap: 20px;
   }
 
+  .status-section {
+    background-color: var(--background-secondary);
+    border-radius: 4px;
+    padding: 8px 12px;
+    border: 1px solid var(--background-modifier-accent);
+  }
+
+  .status-text {
+    font-size: 0.9rem;
+    color: var(--text-normal);
+    word-break: break-word;
+  }
+
+  .status-text.clickable {
+    cursor: pointer;
+  }
+
+  .status-text.clickable:hover {
+    color: var(--header-primary);
+  }
+
+  .status-form input {
+    width: 100%;
+    background: none;
+    border: none;
+    color: var(--text-normal);
+    font-size: 0.9rem;
+    outline: none;
+    padding: 0;
+  }
+
   .name-section .display-name {
     margin: 0;
     font-size: 1.25rem;
diff --git a/src/chat/components/SettingsPanel.svelte b/src/chat/components/SettingsPanel.svelte
index d6d1522..bbe4a58 100644
--- a/src/chat/components/SettingsPanel.svelte
+++ b/src/chat/components/SettingsPanel.svelte
@@ -18,6 +18,7 @@
 
   let activeCategory = $state("account");
   let localName = $state("");
+  let localStatus = $state("");
   let biography = $state("");
   let avatarPreview = $state<string | null>(null);
   let newAvatarFile = $state<File | null>(null);
@@ -29,6 +30,9 @@
     if (currentUser?.name) {
       localName = currentUser.name;
     }
+    if (currentUser?.status) {
+      localStatus = currentUser.status;
+    }
     if (currentUser?.biography) {
       biography = currentUser.biography;
     }
@@ -49,6 +53,10 @@
       chat.account.handleSetName(localName.trim());
     }
 
+    if (localStatus.trim() !== (currentUser?.status || "")) {
+      chat.handleSetStatus(localStatus.trim() || undefined);
+    }
+
     if (biography !== (currentUser?.biography || "")) {
       chat.handleSetBiography(biography.trim() || undefined);
     }
@@ -107,6 +115,7 @@
 
   const hasChanges = $derived(
     (localName.trim() !== (currentUser?.name || "") && localName.trim() !== "") ||
+    localStatus.trim() !== (currentUser?.status || "") ||
     biography !== (currentUser?.biography || "") ||
     newAvatarFile !== null ||
     (avatarPreview === null && currentUser?.avatarId) ||
@@ -150,6 +159,7 @@
           {#if activeCategory === "account"}
             <AccountSettings
               bind:localName
+              bind:localStatus
               bind:biography
               bind:avatarPreview
               bind:newAvatarFile
@@ -180,6 +190,7 @@
           <div class="footer-actions">
             <button class="btn-ghost" onclick={() => {
               localName = currentUser?.name || "";
+              localStatus = currentUser?.status || "";
               biography = currentUser?.biography || "";
               avatarPreview = chat.getAvatarUrl(currentUser);
               bannerPreview = chat.getBannerUrl(currentUser);
diff --git a/src/chat/components/ThreadView.svelte b/src/chat/components/ThreadView.svelte
index 6af83fd..746f5cd 100644
--- a/src/chat/components/ThreadView.svelte
+++ b/src/chat/components/ThreadView.svelte
@@ -40,6 +40,7 @@
   let scrollContainer = $state<HTMLDivElement | null>(null);
   let isAtBottom = $state(true);
   let lastThreadId = $state<bigint | null>(null);
+  let lastMessageId = $state<bigint | null>(null);
 
   function handleScroll() {
     if (!scrollContainer) return;
@@ -89,16 +90,30 @@
   }
 
   $effect(() => {
-    // Track threadMessages and activeThreadId
     const messages = threadMessages;
     const currentThreadId = activeThreadId;
 
     if (messages.length > 0 || parentMessage) {
       const isThreadSwitch = currentThreadId !== lastThreadId;
-      lastThreadId = currentThreadId;
+      const lastMsg = messages[messages.length - 1];
+      const isNewLastMessage = lastMsg && lastMsg.id !== lastMessageId;
 
-      if (isThreadSwitch || isAtBottom) {
-        scrollToBottom(!isThreadSwitch);
+      if (isThreadSwitch) {
+        lastThreadId = currentThreadId;
+        lastMessageId = lastMsg?.id || null;
+        scrollToBottom(false);
+      } else if (isNewLastMessage) {
+        lastMessageId = lastMsg.id;
+        
+        const myIdHex = chat.identity?.toHexString();
+        const lastMsgSenderHex = lastMsg?.sender.toHexString();
+        const sentByMe = myIdHex && lastMsgSenderHex && myIdHex === lastMsgSenderHex;
+
+        if (sentByMe) {
+          scrollToBottom(false);
+        } else if (isAtBottom) {
+          scrollToBottom(true);
+        }
       }
     }
   });
diff --git a/src/chat/components/settings/AccountSettings.svelte b/src/chat/components/settings/AccountSettings.svelte
index ae21587..32e3268 100644
--- a/src/chat/components/settings/AccountSettings.svelte
+++ b/src/chat/components/settings/AccountSettings.svelte
@@ -5,6 +5,7 @@
 
   let {
     localName = $bindable(),
+    localStatus = $bindable(),
     biography = $bindable(),
     avatarPreview = $bindable(),
     newAvatarFile = $bindable(),
@@ -14,6 +15,7 @@
     currentUser,
   }: {
     localName: string;
+    localStatus: string;
     biography: string;
     avatarPreview: string | null;
     newAvatarFile: File | null;
@@ -99,6 +101,22 @@
       </div>
     </div>
 
+    <div class="form-group">
+      <label for="user-status">Status</label>
+      <div class="input-wrapper">
+        <input
+          id="user-status"
+          type="text"
+          bind:value={localStatus}
+          placeholder="Set a status"
+          maxlength="128"
+        />
+        <button class="btn-clear" onclick={() => localStatus = ""} aria-label="Clear status">
+          <i class="fas fa-times-circle"></i>
+        </button>
+      </div>
+    </div>
+
     <div class="form-group">
       <label for="biography">Biography</label>
       <textarea
diff --git a/src/chat/services/account.svelte.ts b/src/chat/services/account.svelte.ts
index 5c51613..c2c2cd3 100644
--- a/src/chat/services/account.svelte.ts
+++ b/src/chat/services/account.svelte.ts
@@ -7,6 +7,7 @@ export class AccountService {
   #uploadAvatarReducer = useReducer(reducers.uploadAvatar);
   #setBannerReducer = useReducer(reducers.setBanner);
   #setBiographyReducer = useReducer(reducers.setBiography);
+  #setStatusReducer = useReducer(reducers.setStatus);
   #uploadBannerReducer = useReducer(reducers.uploadBanner);
 
   handleSetName = (name: string) => {
@@ -31,6 +32,10 @@ export class AccountService {
     this.#setBiographyReducer({ biography });
   };
 
+  handleSetStatus = (status?: string) => {
+    this.#setStatusReducer({ status });
+  };
+
   uploadBanner = (data: Uint8Array, mimeType: string) => {
     this.#uploadBannerReducer({ data, mimeType });
   };
diff --git a/src/chat/services/chat.svelte.ts b/src/chat/services/chat.svelte.ts
index bee88f4..b6dd019 100644
--- a/src/chat/services/chat.svelte.ts
+++ b/src/chat/services/chat.svelte.ts
@@ -446,6 +446,10 @@ export class ChatService {
     this.#account.handleSetBiography(biography);
   };
 
+  handleSetStatus = (status?: string) => {
+    this.#account.handleSetStatus(status);
+  };
+
   getAvatarUrl = (user: Types.User | null | undefined) => {
     if (!user || !user.avatarId) return null;
     return this.#avatarUrls.get(user.avatarId.toString()) || null;