Update.

src/snek/service/channel_message.py

@@ -22,7 +22,8 @@ class ChannelMessageService(BaseService):
         context.update(dict(
             user_uid=user['uid'],
             username=user['username'],
-            user_nick=user['nick']
+            user_nick=user['nick'],
+            color=user['color']
         ))
         try:
             template = self.app.jinja2_env.get_template("message.html")
@@ -34,4 +35,27 @@ class ChannelMessageService(BaseService):
             return model
         raise Exception(f"Failed to create channel message: {model.errors}.")
     
+    async def to_extended_dict(self, message):
+        user = await self.services.user.get(uid=message["user_uid"])
+        if not user:
+            print("User not found!", flush=True)
+            return {}
+        return {
+            "uid": message["uid"],
+            "color": user['color'],
+            "user_uid": message["user_uid"],
+            "channel_uid": message["channel_uid"],
+            "user_nick": user['nick'],
+            "message": message["message"],
+            "created_at": message["created_at"],
+            "html": message['html'],
+            "username": user['username'] 
+        }
 
+    async def offset(self, channel_uid, offset=0):
+        results = []
+
+        async for model in self.query("SELECT * FROM channel_message WHERE channel_uid=:channel_uid ORDER BY created_at DESC LIMIT 60 OFFSET :offset",dict(channel_uid=channel_uid, offset=offset)):
+            results.append(model)
+        results.sort(key=lambda x: x['created_at'])
+        return results 

src/snek/static/app.js

@@ -289,7 +289,7 @@ class App extends EventHandler {
         this.audio = new NotificationAudio(500);
         const me = this 
         this.ws.addEventListener("channel-message", (data) => {
-            me.emit(data.channel_uid, data);
+            me.emit("channel-message", data);
         });
 
         this.rpc.getUser(null).then(user => {
@@ -300,7 +300,31 @@ class App extends EventHandler {
     playSound(index) {
         this.audio.play(index);
     }
+    timeDescription(isoDate) {
+        const date = new Date(isoDate);
+        const hours = String(date.getHours()).padStart(2, "0");
+        const minutes = String(date.getMinutes()).padStart(2, "0");
+        let timeStr = `${hours}:${minutes}, ${this.timeAgo(new Date(isoDate), Date.now())}`;
+        return timeStr;
+    }
+    timeAgo(date1, date2) {
+        const diffMs = Math.abs(date2 - date1);
+        const days = Math.floor(diffMs / (1000 * 60 * 60 * 24));
+        const hours = Math.floor((diffMs % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
+        const minutes = Math.floor((diffMs % (1000 * 60 * 60)) / (1000 * 60));
+        const seconds = Math.floor((diffMs % (1000 * 60)) / 1000);
 
+        if (days) {
+            return `${days} ${days > 1 ? 'days' : 'day'} ago`;
+        }
+        if (hours) {
+            return `${hours} ${hours > 1 ? 'hours' : 'hour'} ago`;
+        }
+        if (minutes) {
+            return `${minutes} ${minutes > 1 ? 'minutes' : 'minute'} ago`;
+        }
+        return 'just now';
+    }
     async benchMark(times = 100, message = "Benchmark Message") {
         const promises = [];
         const me = this; 

src/snek/static/base.css

@@ -161,7 +161,7 @@ message-list {
 }
 .chat-messages {
   flex: 1;
-  
+  overflow-y: auto;
   padding: 10px;
   height: 200px;
   background: #1a1a1a;
@@ -211,9 +211,20 @@ message-list {
   color: #e6e6e6;
   word-break: break-word;
   overflow-wrap: break-word;
+  display: block;
 
 }
-
+.message-content {
+  width: 100%;
+    display:block;
+    p {
+        display: block;
+        width:100%;
+    }
+}
+.message-content img {
+   max-width: 100%; 
+}
 .chat-messages .message .message-content .time {
   font-size: 0.8em;
   color: #aaa;

src/snek/static/chat-window.js

@@ -73,7 +73,8 @@ class ChatWindowElement extends HTMLElement {
         const me = this;
         channelElement.addEventListener("message", (message) => {
             if (me.user.uid !== message.detail.user_uid) app.playSound(0);
-            message.detail.element.scrollIntoView();
+            
+            message.detail.element.scrollIntoView({"block": "end"});
         });
     }
 }

src/snek/static/push.js

@@ -5,7 +5,7 @@ this.onpush = (event) => {
         };
 
         navigator.serviceWorker
-            .register("service-worker.js")
+            .register("/service-worker.js")
             .then((serviceWorkerRegistration) => {
                 serviceWorkerRegistration.pushManager.subscribe().then(
                     (pushSubscription) => {

src/snek/static/upload-button.js

@@ -21,7 +21,7 @@ class UploadButtonElement extends HTMLElement {
 
         const files = fileInput.files;
         const formData = new FormData();
-        formData.append('channel_uid', this.chatInput.channelUid);
+        formData.append('channel_uid', this.channelUid);
         for (let i = 0; i < files.length; i++) {
             formData.append('files[]', files[i]);
         }
@@ -105,7 +105,7 @@ class UploadButtonElement extends HTMLElement {
             </div>
         `;
         this.shadowRoot.appendChild(this.container);
-
+        this.channelUid = this.getAttribute('channel');
         this.uploadButton = this.container.querySelector('.upload-button');
         this.fileInput = this.container.querySelector('.hidden-input');
         this.uploadButton.addEventListener('click', () => {

src/snek/system/template.py

@@ -16,6 +16,7 @@ def set_link_target_blank(text):
         element.attrs['target'] = '_blank'
         element.attrs['rel'] = 'noopener noreferrer'
         element.attrs['referrerpolicy'] = 'no-referrer'
+        element.attrs['href'] = element.attrs['href'].strip(".")
 
     return str(soup)
     
@@ -23,7 +24,7 @@ def set_link_target_blank(text):
 def linkify_https(text):
     if not "https://" in text:
         return text 
-    url_pattern = r'(?<!["\'])\bhttps://[^\s<>()]+'
+    url_pattern = r'(?<!["\'])\bhttps://[^\s<>()]+(?<!\.)'
 
     soup = BeautifulSoup(text, 'html.parser')
 

src/snek/templates/app.html

@@ -12,11 +12,6 @@
   <script src="/html-frame.js"></script>
   <script src="/schedule.js"></script>
   <script src="/app.js"></script>
-  <script src="/models.js"></script>
-  <script src="/message-list.js"></script>
-  <script src="/message-list-manager.js"></script>
-  <script src="/chat-input.js"></script>
-  <script src="/chat-window.js"></script>
   <link rel="stylesheet" href="/base.css">
   <link rel="manifest" href="/manifest.json" />
   <link rel="icon" type="image/png" href="/image/snek1.png" sizes="32x32">

src/snek/templates/message.html

@@ -1 +1 @@
-<link rel="stylesheet" href="/highlight.css">{#<div style="max-width:100%;" data-uid="{{uid}}" data-color="{{color}}" data-channel_uid="{{channel_uid}}" data-user_nick="{{user_nick}}" data-created_at="{{created_at}}" data-user_uid="{{user_uid}}" data-message="{{message}}" class="message"><div class="avatar" style="background-color: {{color}}; color: black;">{{user_nick[0]}}</div><div class="message-content"><div class="author" style="color: {{color}};">{{user_nick}}</div><div class="text">#}{% autoescape false %}{% emoji %}{% linkify %}{% markdown %}{% autoescape false %}{{ message }}{%raw %} {% endraw%}{%endautoescape%}{% endmarkdown %}{% endlinkify %}{% endemoji %}{% endautoescape %}{#</div><div class="time">{{created_at}}</div></div></div>#}
+<div style="max-width:100%;" data-uid="{{uid}}" data-color="{{color}}" data-channel_uid="{{channel_uid}}" data-user_nick="{{user_nick}}" data-created_at="{{created_at}}" data-user_uid="{{user_uid}}" data-message="{{message}}" class="message"><div class="avatar" style="background-color: {{color}}; color: black;">{{user_nick[0]}}</div><div class="message-content"><div class="author" style="color: {{color}};">{{user_nick}}</div><div class="text">{% autoescape false %}{% emoji %}{% linkify %}{% markdown %}{% autoescape false %}{{ message }}{%raw %} {% endraw%}{%endautoescape%}{% endmarkdown %}{% endlinkify %}{% endemoji %}{% endautoescape %}</div><div class="time no-select" data-created_at="{{created_at}}"></div></div></div>

src/snek/templates/web.html

@@ -1,4 +1,99 @@
 {% extends "app.html" %} 
 {% block main %}
-    <chat-window class="chat-area"></chat-window>
+    <section class="chat-area" id="chat">
+    <div class="chat-header"><h2>{{ channel.label.value }}</h2></div>
+    <div class="chat-messages">
+        
+        {% for message in messages %}
+        {% autoescape false %}
+        {{message.html}}
+        {% endautoescape %}
+        <div style="display:none" class="message {% if loop.first or message.username != messages[loop.index0 - 1].username %}switch-user{% endif %}" data-uid="{{message.uid}}" data-color="{{message.color}}" data-user_nick="{{message.user_nick}}" data-created_at="{{message.created_at}}">
+                <div class="avatar no-select" style="background-color: {{message.color}}; color: black;">{{message.user_nick[0]}}</div> 
+            <div class="message-content">
+        {% autoescape false %}
+                {{ message.html }}
+            
+        {% endautoescape %}
+            <div class="time no-select" data-created_at="{{message.created_at}}">{{message.created_at}}</div>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+    <chat-window style="display:none" class="chat-area"></chat-window>
+    <div class="chat-input">
+      <textarea placeholder="Type a message..." rows="2"></textarea>
+      <upload-button channel="{{channel.channel_uid.value}}"></upload-button>
+    </div>
+    </section>
+    <script>
+        const channelUid = "{{channel.channel_uid.value}}"
+
+        function initInputField(textBox){
+
+            textBox.addEventListener('change', (e) => {
+      e.preventDefault();
+      this.dispatchEvent(new CustomEvent('change', { detail: e.target.value, bubbles: true }));
+
+    });
+
+    textBox.addEventListener('keydown', (e) => {
+      if (e.key === 'Enter' && !e.shiftKey) {
+        e.preventDefault();
+        const message = e.target.value.trim();
+        if (!message) return;
+            app.rpc.sendMessage(channelUid, e.target.value)
+          e.target.value = '';
+      }
+    });
+        }
+        initInputField(document.querySelector("textarea"))
+        function updateTimes(){
+        document.querySelectorAll(".time").forEach((time) => {
+                time.innerText = app.timeDescription(time.dataset.created_at)
+        })
+        }
+        function updateLayout() {
+
+             document.querySelectorAll(".chat-messages").forEach((messages) => messages.scrollTop = messages.scrollHeight + 1000)
+            //document.querySelectorAll(".chat-messages .message:last-child").forEach((message) => message.scrollIntoView({block: "end"}))      
+            updateTimes()
+            let previousUser = null;
+            document.querySelectorAll(".message").forEach((message) => {
+                if(previousUser != message.dataset.user_uid) {
+                    message.classList.add("switch-user")
+                    previousUser = message.dataset.user_uid
+                }else{
+                    message.classList.remove("switch-user")
+                }
+            })
+        }
+         setInterval(() => {
+                
+            
+                updateTimes()
+
+            }, 1000)
+
+        app.addEventListener("channel-message", (data) => {
+            if(data.channel_uid != channelUid) return
+            if(data.username != "{{user.username.value}}"){
+                app.playSound(0)
+            }
+            const message = document.createElement("div")
+            //message.classList.add("message")
+            message.dataset.color = data.color
+            message.dataset.created_at = data.created_at
+            message.dataset.user_nick = data.user_nick
+            message.dataset.uid = data.uid
+            message.innerHTML = data.html
+            document.querySelector(".chat-messages").appendChild(message.firstChild)
+            setTimeout(()=>{
+            updateLayout()
+            },50)
+        })
+        updateLayout()
+                //.scrollTop = document.querySelector(".chat-messages").scrollHeight + 5000
+       // })
+    </script>
 {% endblock %}

src/snek/view/rpc.py

@@ -73,22 +73,11 @@ class RPCView(BaseView):
         async def get_messages(self, channel_uid, offset=0):
             self._require_login()
             messages = []
-            async for message in self.services.channel_message.query("SELECT * FROM channel_message ORDER BY created_at DESC LIMIT 60"):
+            print("Channel uid:", channel_uid, flush=True)
-                user = await self.services.user.get(uid=message["user_uid"])
+            for message in await self.services.channel_message.offset(channel_uid, offset):
-                if not user:
+                print(message, flush=True)
-                    print("User not found!", flush=True)
+                extended_dict = await self.services.channel_message.to_extended_dict(message)
-                    continue
+                messages.append(extended_dict)
-                messages.insert(0, {
-                    "uid": message["uid"],
-                    "color": user['color'],
-                    "user_uid": message["user_uid"],
-                    "channel_uid": message["channel_uid"],
-                    "user_nick": user['nick'],
-                    "message": message["message"],
-                    "created_at": message["created_at"],
-                    "html": message['html'],
-                    "username": user['username'] 
-                })
             return messages
 
         async def get_channels(self):

src/snek/view/web.py

@@ -70,4 +70,12 @@ class WebView(BaseView):
         if not user:
             return web.HTTPNotFound()
 
-        return await self.render_template("web.html", {"channel": channel_member,"user": user})
+        if self.request.path.endswith(".json"):
+            return await super().get()
+
+        messages = [await self.app.services.channel_message.to_extended_dict(message) for message in await self.app.services.channel_message.offset(
+            channel["uid"]
+        )]
+        
+
+        return await self.render_template("web.html", {"channel": channel_member,"user": user,"messages": messages})