Update.

Reviewed-on: #48
Reviewed-by: retoor <retoor@noreply@molodetz.nl>

src/snek/static/base.css

@@ -544,3 +544,44 @@ dialog .dialog-button.secondary:hover {
 }
 
 
+.embed-url-link {
+  display: flex;
+  flex-direction: column;
+}
+
+.embed-url-link img,
+.embed-url-link video,
+.embed-url-link iframe,
+.embed-url-link div {
+  width: auto;
+  height: auto;
+  max-width: 100%;
+  max-height: 400px;
+  object-fit: contain;
+  border-radius: 12px 12px 0 0;
+}
+
+.embed-url-link .page-site {
+  font-size: 0.9em;
+  color: #aaa;
+  margin-bottom: 5px;
+}
+
+.embed-url-link .page-name {
+  font-size: 1.2em;
+  color: #f05a28;
+  margin-bottom: 5px;
+}
+
+.embed-url-link .page-description {
+  font-size: 1em;
+  color: #e6e6e6;
+  margin-bottom: 10px;
+}
+
+.embed-url-link .page-link {
+  font-size: 0.9em;
+  color: #f05a28;
+  text-decoration: none;
+  margin-top: 10px;
+}

src/snek/static/chat-input.js

@@ -4,13 +4,23 @@ class ChatInputComponent extends HTMLElement {
   autoCompletions = {
     "example 1": () => {},
     "example 2": () => {},
-  };
+  }
-
+  hiddenCompletions = {
+    "/starsRender": () => {
+        app.rpc.starsRender(this.channelUid,this.value.replace("/starsRender ",""))
+    }
+  }
+  users = []
+  textarea = null 
+  _value = "" 
+  lastUpdateEvent = null 
+  previousValue = "" 
+  lastChange = null 
+  changed = false 
   constructor() {
     super();
     this.lastUpdateEvent = new Date();
     this.textarea = document.createElement("textarea");
-    this._value = "";
     this.value = this.getAttribute("value") || "";
     this.previousValue = this.value;
     this.lastChange = new Date();
@@ -25,12 +35,15 @@ class ChatInputComponent extends HTMLElement {
     this._value = value || "";
     this.textarea.value = this._value;
   }
-
+  get allAutoCompletions() {
+     return Object.assign({},this.autoCompletions,this.hiddenCompletions) 
+  }
   resolveAutoComplete() {
     let count = 0;
     let value = null;
-    Object.keys(this.autoCompletions).forEach((key) => {
+     
-      if (key.startsWith(this.value)) {
+    Object.keys(this.allAutoCompletions).forEach((key) => {
+        if (key.startsWith(this.value.split(" ")[0])) {
         count++;
         value = key;
       }
@@ -149,7 +162,7 @@ levenshteinDistance(a, b) {
       const me = this;
     this.liveType = this.getAttribute("live-type") === "true";
     this.liveTypeInterval =
-      parseInt(this.getAttribute("live-type-interval")) || 3;
+      parseInt(this.getAttribute("live-type-interval")) || 6;
     this.channelUid = this.getAttribute("channel");
     
     app.rpc.getRecentUsers(this.channelUid).then(users=>{
@@ -188,9 +201,10 @@ levenshteinDistance(a, b) {
 
     this.textarea.addEventListener("keydown", (e) => {
       this.value = e.target.value;
+      let autoCompletion = null; 
       if (e.key === "Tab") {
         e.preventDefault();
-        let autoCompletion = this.resolveAutoComplete();
+        autoCompletion = this.resolveAutoComplete();
         if (autoCompletion) {
           e.target.value = autoCompletion;
           this.value = autoCompletion;
@@ -206,13 +220,13 @@ levenshteinDistance(a, b) {
         if (!message) {
           return;
         }
-
+          let autoCompletionHandler = this.allAutoCompletions[this.value.split(" ")[0]];
-        let autoCompletion = this.autoCompletions[message];
+        if (autoCompletionHandler) {
-        if (autoCompletion) {
+          autoCompletionHandler();
-          this.value = "";
+            this.value = "";
           this.previousValue = "";
           e.target.value = "";
-          autoCompletion();
+
           return;
         }
 

src/snek/system/mapper.py

@@ -1,6 +1,6 @@
 DEFAULT_LIMIT = 30
 import typing
-
+import asyncio 
 from snek.system.model import BaseModel
 
 
@@ -19,6 +19,13 @@ class BaseMapper:
     def db(self):
         return self.app.db
 
+    @property 
+    def loop(self):
+        return asyncio.get_event_loop()
+
+    async def run_in_executor(self, func, *args, **kwargs):
+        return await self.loop.run_in_executor(None, lambda: func(*args, **kwargs))
+
     async def new(self):
         return self.model_class(mapper=self, app=self.app)
 
@@ -29,7 +36,8 @@ class BaseMapper:
     async def get(self, uid: str = None, **kwargs) -> BaseModel:
         if uid:
             kwargs["uid"] = uid
-        record = self.table.find_one(**kwargs)
+        
+        record = await self.run_in_executor(self.table.find_one,**kwargs)
         if not record:
             return None
         record = dict(record)
@@ -40,31 +48,31 @@ class BaseMapper:
         return await self.model_class.from_record(mapper=self, record=record)
 
     async def exists(self, **kwargs):
-        return self.table.exists(**kwargs)
+        return await self.run_in_executor(self.table.exists,**kwargs)
 
     async def count(self, **kwargs) -> int:
-        return self.table.count(**kwargs)
+        return await self.run_in_executor(self.table.count, **kwargs)
 
     async def save(self, model: BaseModel) -> bool:
         if not model.record.get("uid"):
             raise Exception(f"Attempt to save without uid: {model.record}.")
         model.updated_at.update()
-        return self.table.upsert(model.record, ["uid"])
+        return await self.run_in_executor(self.table.upsert, model.record, ["uid"])
 
     async def find(self, **kwargs) -> typing.AsyncGenerator:
         if not kwargs.get("_limit"):
             kwargs["_limit"] = self.default_limit
-        for record in self.table.find(**kwargs):
+        for record in await self.run_in_executor(self.table.find, **kwargs):
             model = await self.new()
             for key, value in record.items():
                 model[key] = value
             yield model
 
     async def query(self, sql, *args):
-        for record in self.db.query(sql, *args):
+        for record in await self.run_in_executor(self.db.query,sql, *args):
             yield dict(record)
 
     async def delete(self, **kwargs) -> int:
         if not kwargs or not isinstance(kwargs, dict):
             raise Exception("Can't execute delete with no filter.")
-        return self.table.delete(**kwargs)
+        return await self.run_in_executor(self.table.delete, **kwargs)

src/snek/system/template.py

@@ -1,9 +1,11 @@
-import re
-from urllib.parse import urlparse, parse_qs
-from types import SimpleNamespace
-
 import mimetypes
+import re
+from functools import lru_cache
+from types import SimpleNamespace
+from urllib.parse import urlparse, parse_qs
+from app.cache import time_cache
 import emoji
+import requests
 from bs4 import BeautifulSoup
 from jinja2 import TemplateSyntaxError, nodes
 from jinja2.ext import Extension
@@ -231,6 +233,153 @@ def linkify_https(text):
     return set_link_target_blank(str(soup))
 
 
+@time_cache(timeout=60*60)
+def get_url_content(url):
+    try:
+        response = requests.get(url, timeout=5)
+        response.raise_for_status()
+        return response.text
+    except Exception as e:
+        print(f"Error fetching {url}: {e}")
+        return None
+
+
+def embed_url(text):
+    soup = BeautifulSoup(text, "html.parser")
+
+    attachments = {}
+
+    for element in soup.find_all("a"):
+        if "href" in element.attrs and element.attrs["href"].startswith("http"):
+            page_url = urlparse(element.attrs["href"])
+            page = get_url_content(element.attrs["href"])
+            if page:
+                parsed_page = BeautifulSoup(page, "html.parser")
+                head_info = parsed_page.find("head")
+                if head_info:
+
+                    def get_element_options(
+                        elem=None, meta=None, ograph=None, twitter=None
+                    ):
+                        if twitter:
+                            tw_tag = head_info.find(
+                                "meta", attrs={"name": "twitter:" + twitter}
+                            ) or head_info.find(
+                                "meta", attrs={"property": "twitter:" + twitter}
+                            )
+                            if tw_tag:
+                                return tw_tag.get("content", tw_tag.get("value", None))
+
+                        if ograph:
+                            og_tag = head_info.find(
+                                "meta", attrs={"property": "og:" + ograph}
+                            ) or head_info.find("meta", attrs={"name": "og:" + ograph})
+                            if og_tag:
+                                return og_tag.get("content", og_tag.get("value", None))
+
+                        if meta:
+                            meta_tag = head_info.find(
+                                "meta", attrs={"name": meta}
+                            ) or head_info.find("meta", attrs={"property": meta})
+                            if meta_tag:
+                                return meta_tag.get(
+                                    "content", meta_tag.get("value", None)
+                                )
+
+                        if elem:
+                            elem_tag = head_info.find(elem)
+                            if elem_tag:
+                                return elem_tag.text
+
+                        return None
+
+                    original_link_name = element.attrs["href"]
+
+                    if original_link_name in attachments:
+                        continue
+
+                    page_name = (
+                        get_element_options("title", "title", "title", "title")
+                        or page_url.netloc
+                    )
+                    page_site = (
+                        get_element_options(None, "site", "site", "site")
+                        or page_url.netloc
+                    )
+                    page_description = get_element_options(
+                        None, "description", "description", "description"
+                    )
+                    page_image = get_element_options(None, "image", "image", "image")
+                    page_image_alt = get_element_options(
+                        None, "image:alt", "image:alt", "image:alt"
+                    )
+                    page_video = get_element_options(None, "video", "video", "video")
+                    page_audio = get_element_options(None, "audio", "audio", "audio")
+
+                    preview_size = (
+                        get_element_options(None, None, None, "card")
+                        or "summary_large_image"
+                    )
+
+
+                    attachment_base = BeautifulSoup(str(element), "html.parser")
+                    attachments[original_link_name] = attachment_base
+
+                    attachment = next(attachment_base.children)
+
+                    attachment.clear()
+                    attachment.attrs["class"] = "embed-url-link"
+
+                    render_element = attachment
+
+                    if page_image:
+                        image_template = f'<span><img src="{page_image}" alt="{page_image_alt or page_name}" title="{page_name}" width="420" height="240" /></span>'
+                        render_element.append(
+                            BeautifulSoup(image_template, "html.parser")
+                        )
+                    if page_video:
+                        video_template = f'<video controls><source src="{page_video}">Your browser does not support the video tag.</video>'
+                        render_element.append(
+                            BeautifulSoup(video_template, "html.parser")
+                        )
+                    if page_audio:
+                        audio_template = f'<audio controls><source src="{page_audio}">Your browser does not support the audio tag.</audio>'
+                        render_element.append(
+                            BeautifulSoup(audio_template, "html.parser")
+                        )
+
+                    description_element_base = BeautifulSoup(
+                        "<span class='description'></span>", "html.parser"
+                    )
+                    description_element = next(description_element_base.children)
+                    description_element.append(
+                        BeautifulSoup(
+                            f'<p class="page-site">{page_site}</p>',
+                            "html.parser",
+                        )
+                    )
+
+                    description_element.append(
+                        BeautifulSoup(f'<strong class="page-name">{page_name}</strong>', "html.parser")
+                    )
+
+                    description_element.append(
+                        BeautifulSoup(f"<p class='page-description'>{page_description or "No description available."}</p>", "html.parser")
+                    )
+
+                    description_element.append(
+                        BeautifulSoup(f"<p class='page-original-link'>{original_link_name}</p>", "html.parser")
+                    )
+
+                    render_element.append(description_element_base)
+
+
+    for attachment in attachments.values():
+        soup.append(attachment)
+
+    return str(soup)
+
+
 class EmojiExtension(Extension):
     tags = {"emoji"}
 
@@ -276,6 +425,9 @@ class LinkifyExtension(Extension):
         result = embed_youtube(result)
 
         result = enrich_image_rendering(result)
+
+        result = embed_url(result)
+
         return result
 
 

src/snek/templates/web.html

@@ -157,6 +157,10 @@ app.ws.addEventListener("refresh", (data) => {
     app.starField.showNotify(data.message);
     setTimeout(() => window.location.reload(), 4000);
 });
+app.ws.addEventListener("stars_render", (data)=>{
+    app.starField.renderWord(data.message, { rainbow: true, resolution: 8 });
+    setTimeout(() => app.starField.shuffleAll(5000), 10000);
+})
 app.ws.addEventListener("deployed", (data) => {
     app.starField.renderWord("Deployed", { rainbow: true, resolution: 8 });
     setTimeout(() => app.starField.shuffleAll(5000), 10000);
@@ -169,18 +173,19 @@ app.ws.addEventListener("starfield.render_word", (data) => {
 app.addEventListener("channel-message", (data) => {
     
     let display = data.text && data.text.trim() ? 'block' : 'none';
-    if(data.is_final){
+
-        if (data.channel_uid !== channelUid) {
+    if (data.channel_uid !== channelUid) {
-            if (!isMentionForSomeoneElse(data.message)) {
+        if (!isMentionForSomeoneElse(data.message)) {
-                channelSidebar.notify(data);
+            channelSidebar.notify(data);
-                app.playSound("messageOtherChannel");
+            app.playSound("messageOtherChannel");
-            }
-            return;
         }
-        if (data.username !== username) {
+        return;
-            if (isMentionToMe(data.message)) {
+    }
-                app.playSound("mention");
+    if (data.username !== username) {
-            } else if (!isMentionForSomeoneElse(data.message)) {
+        if (isMentionToMe(data.message)) {
+            app.playSound("mention");
+        } else if (!isMentionForSomeoneElse(data.message)) {
+            if(data.is_final){
                 app.playSound("message");
             }
         }
@@ -221,6 +226,18 @@ document.addEventListener('keydown', function(event) {
             loadExtra();
         }
     }
+    if(event.key == 'i' && !chatInputField.isActive()) {
+        event.preventDefault();
+        chatInputField.focus();
+    }
+    if(event.key == 'r' && !chatInputField.isActive()) {
+        event.preventDefault();
+        const replyLinks = document.querySelectorAll('.time a')
+        if(replyLinks.length){
+            const replyLink = replyLinks[replyLinks.length - 1]
+            replyLink.click()
+        }
+    }
     if (event.shiftKey && event.key === 'G') {
         if (!chatInputField.isActive()) {
             event.preventDefault();

src/snek/view/rpc.py

@@ -380,7 +380,13 @@ class RPCView(BaseView):
             return {"pong": args}
 
         
+        async def stars_render(self, channel_uid, message):
         
+            for user in await self.get_online_users(channel_uid):
+                try:
+                    await self.services.socket.send_to_user(user['uid'], dict(event="stars_render", data={"channel_uid": channel_uid, "message":message}))
+                except Exception as ex:
+                    print(ex)
     
     async def get(self):
         scheduled = []
@@ -407,7 +413,7 @@ class RPCView(BaseView):
                     "message": "Finishing deployment"}
                     }
                 )
-            await schedule(self.request.session.get("uid"),10,{"event": "deployed", "data": {
+            await schedule(self.request.session.get("uid"),15,{"event": "deployed", "data": {
                 "uptime": self.request.app.uptime}
                 }
             )