From a7272351958ce9a22bcbc58773f8f240a9618200 Mon Sep 17 00:00:00 2001
From: timothycarambat <rambat1010@gmail.com>
Date: Fri, 2 Feb 2024 18:05:09 -0800
Subject: [PATCH] Add more styling options Add sponsor text at bottom Support
 dynamic container height Loading animations

---
 embed/README.md                               |  9 +++++
 embed/src/App.jsx                             |  4 +--
 .../ChatContainer/ChatHistory/index.jsx       | 24 +++++++++-----
 .../ChatContainer/PromptInput/index.jsx       |  9 ++---
 .../ChatWindow/ChatContainer/index.jsx        |  4 +--
 .../components/ChatWindow/Header/index.jsx    | 33 ++++++++++++++++---
 embed/src/components/ChatWindow/index.jsx     | 29 ++++++++++++++--
 embed/src/components/Sponsor/index.jsx        | 16 +++++++++
 embed/src/hooks/useScriptAttributes.js        |  4 +++
 9 files changed, 107 insertions(+), 25 deletions(-)
 create mode 100644 embed/src/components/Sponsor/index.jsx

diff --git a/embed/README.md b/embed/README.md
index b0f34231..a8edb9a2 100644
--- a/embed/README.md
+++ b/embed/README.md
@@ -66,9 +66,18 @@ REQUIRED data attributes:
 
 - `data-greeting` — Default text message to be shown when chat is opened and no previous message history is found.
 
+- `data-no-sponsor` — Setting this attribute to anything will hide the custom or default sponsor at the bottom of an open chat window.
+
+- `data-sponsor-link` — A clickable link in the sponsor section in the footer of an open chat window.
+
+- `data-sponsor-text` — The text displays in sponsor text in the footer of an open chat window.
+
+
 **Behavior Overrides**
 - `data-open-on-load` — Once loaded, open the chat as default. It can still be closed by the user.
 
+- `data-support-email` — Shows a support email that the user can used to draft an email via the "three dot" menu in the top right. Option will not appear if it is not set.
+
 
 ### `<iframe>` tag HTML embed
 _work in progress_
diff --git a/embed/src/App.jsx b/embed/src/App.jsx
index bb396aa1..6d753569 100644
--- a/embed/src/App.jsx
+++ b/embed/src/App.jsx
@@ -27,9 +27,9 @@ export default function App() {
             width: isChatOpen ? 320 : "auto",
             height: isChatOpen ? "93vh" : "auto",
           }}
-          className={`transition-all duration-300 ease-in-out ${
+          className={`${
             isChatOpen
-              ? "max-w-md p-4 bg-white rounded-lg border shadow-lg w-72"
+              ? "max-w-md px-4 py-2 bg-white rounded-lg border shadow-lg w-72"
               : "w-16 h-16 rounded-full"
           }`}
         >
diff --git a/embed/src/components/ChatWindow/ChatContainer/ChatHistory/index.jsx b/embed/src/components/ChatWindow/ChatContainer/ChatHistory/index.jsx
index 4eff6c34..6a5e7eb6 100644
--- a/embed/src/components/ChatWindow/ChatContainer/ChatHistory/index.jsx
+++ b/embed/src/components/ChatWindow/ChatContainer/ChatHistory/index.jsx
@@ -1,7 +1,7 @@
 import HistoricalMessage from "./HistoricalMessage";
 import PromptReply from "./PromptReply";
 import { useEffect, useRef, useState } from "react";
-import { ArrowDown } from "@phosphor-icons/react";
+import { ArrowDown, CircleNotch } from "@phosphor-icons/react";
 import debounce from "lodash.debounce";
 
 export default function ChatHistory({ settings = {}, history = [] }) {
@@ -46,10 +46,7 @@ export default function ChatHistory({ settings = {}, history = [] }) {
 
   if (history.length === 0) {
     return (
-      <div
-        style={{ height: "85vh", paddingBottom: 100, paddingTop: 5 }}
-        className="bg-gray-100 rounded-lg px-2 h-full mt-2 gap-y-2 overflow-y-scroll flex flex-col justify-start no-scroll"
-      >
+      <div className="h-full max-h-[82vh] pb-[100px] pt-[5px] bg-gray-100 rounded-lg px-2 h-full mt-2 gap-y-2 overflow-y-scroll flex flex-col justify-start no-scroll">
         <div className="flex h-full flex-col items-center justify-center">
           <p className="text-slate-400 text-sm font-base py-4 text-center">
             {settings?.greeting ?? "Send a chat to get started!"}
@@ -61,8 +58,7 @@ export default function ChatHistory({ settings = {}, history = [] }) {
 
   return (
     <div
-      style={{ height: "85vh", paddingBottom: 100, paddingTop: 5 }}
-      className="bg-gray-100 rounded-lg px-2 h-full mt-2 gap-y-2 overflow-y-scroll flex flex-col justify-start no-scroll"
+      className="h-full max-h-[82vh] pb-[100px] pt-[5px] bg-gray-100 rounded-lg px-2 h-full mt-2 gap-y-2 overflow-y-scroll flex flex-col justify-start no-scroll"
       id="chat-history"
       ref={chatHistoryRef}
     >
@@ -98,7 +94,7 @@ export default function ChatHistory({ settings = {}, history = [] }) {
         );
       })}
       {!isAtBottom && (
-        <div className="fixed bottom-[8rem] right-[3rem] z-50 cursor-pointer animate-pulse">
+        <div className="fixed bottom-[10rem] right-[3rem] z-50 cursor-pointer animate-pulse">
           <div className="flex flex-col items-center">
             <div className="p-1 rounded-full border border-white/10 bg-white/10 hover:bg-white/20 hover:text-white">
               <ArrowDown
@@ -113,3 +109,15 @@ export default function ChatHistory({ settings = {}, history = [] }) {
     </div>
   );
 }
+
+export function ChatHistoryLoading() {
+  return (
+    <div className="h-full w-full relative">
+      <div className="h-full max-h-[82vh] pb-[100px] pt-[5px] bg-gray-100 rounded-lg px-2 h-full mt-2 gap-y-2 overflow-y-scroll flex flex-col justify-start no-scroll">
+        <div className="flex h-full flex-col items-center justify-center">
+          <CircleNotch size={14} className="text-slate-400 animate-spin" />
+        </div>
+      </div>
+    </div>
+  );
+}
diff --git a/embed/src/components/ChatWindow/ChatContainer/PromptInput/index.jsx b/embed/src/components/ChatWindow/ChatContainer/PromptInput/index.jsx
index 6ab8207b..5231b0f5 100644
--- a/embed/src/components/ChatWindow/ChatContainer/PromptInput/index.jsx
+++ b/embed/src/components/ChatWindow/ChatContainer/PromptInput/index.jsx
@@ -33,15 +33,12 @@ export default function PromptInput({
   };
 
   return (
-    <div
-      style={{ bottom: 25 }}
-      className="w-full fixed md:absolute left-0 z-10 flex justify-center items-center"
-    >
+    <div className="w-full absolute left-0 bottom-[5px] z-10 flex justify-center items-center">
       <form
         onSubmit={handleSubmit}
-        className="flex flex-col gap-y-1 rounded-t-lg md:w-3/4 w-full mx-auto max-w-xl"
+        className="flex flex-col gap-y-1 rounded-t-lg w-full items-center justify-center"
       >
-        <div className="flex items-center rounded-lg md:mb-4">
+        <div className="flex items-center rounded-lg">
           <div className="bg-white border border-white/50 rounded-2xl flex flex-col px-4 overflow-hidden">
             <div className="flex items-center w-full">
               <textarea
diff --git a/embed/src/components/ChatWindow/ChatContainer/index.jsx b/embed/src/components/ChatWindow/ChatContainer/index.jsx
index a787bc62..9c1ffa36 100644
--- a/embed/src/components/ChatWindow/ChatContainer/index.jsx
+++ b/embed/src/components/ChatWindow/ChatContainer/index.jsx
@@ -76,7 +76,7 @@ export default function ChatContainer({
   }, [loadingResponse, chatHistory]);
 
   return (
-    <React.Fragment>
+    <div className="h-full w-full relative">
       <ChatHistory settings={settings} history={chatHistory} />
       <PromptInput
         settings={settings}
@@ -86,6 +86,6 @@ export default function ChatContainer({
         inputDisabled={loadingResponse}
         buttonDisabled={loadingResponse}
       />
-    </React.Fragment>
+    </div>
   );
 }
diff --git a/embed/src/components/ChatWindow/Header/index.jsx b/embed/src/components/ChatWindow/Header/index.jsx
index caba47d3..06885844 100644
--- a/embed/src/components/ChatWindow/Header/index.jsx
+++ b/embed/src/components/ChatWindow/Header/index.jsx
@@ -1,6 +1,11 @@
 import AnythingLLMLogo from "@/assets/anything-llm-dark.png";
 import ChatService from "@/models/chatService";
-import { DotsThreeOutlineVertical, Lightning, X } from "@phosphor-icons/react";
+import {
+  DotsThreeOutlineVertical,
+  Envelope,
+  Lightning,
+  X,
+} from "@phosphor-icons/react";
 import { useState } from "react";
 
 export default function ChatWindowHeader({
@@ -46,15 +51,19 @@ export default function ChatWindowHeader({
           <X size={18} />
         </button>
       </div>
-      <OptionsMenu showing={showingOptions} resetChat={handleChatReset} />
+      <OptionsMenu
+        settings={settings}
+        showing={showingOptions}
+        resetChat={handleChatReset}
+      />
     </div>
   );
 }
 
-function OptionsMenu({ showing, resetChat }) {
+function OptionsMenu({ settings, showing, resetChat }) {
   if (!showing) return null;
   return (
-    <div className="absolute bg-white flex flex-col gap-y-2 rounded-lg shadow-lg border border-gray-300 top-[3vh] right-[1vw] max-w-[150px]">
+    <div className="absolute z-10 bg-white flex flex-col gap-y-1 rounded-lg shadow-lg border border-gray-300 top-[23px] right-[20px] max-w-[150px]">
       <button
         onClick={resetChat}
         className="flex items-center gap-x-1 hover:bg-gray-100 text-sm text-gray-700 p-2 rounded-lg"
@@ -62,6 +71,22 @@ function OptionsMenu({ showing, resetChat }) {
         <Lightning size={14} />
         <p>Reset Chat</p>
       </button>
+      <ContactSupport email={settings.supportEmail} />
     </div>
   );
 }
+
+function ContactSupport({ email = null }) {
+  if (!email) return null;
+
+  const subject = `Inquiry from ${window.location.origin}`;
+  return (
+    <a
+      href={`mailto:${email}?Subject=${encodeURIComponent(subject)}`}
+      className="flex items-center gap-x-1 hover:bg-gray-100 text-sm text-gray-700 p-2 rounded-lg"
+    >
+      <Envelope size={14} />
+      <p>Email support</p>
+    </a>
+  );
+}
diff --git a/embed/src/components/ChatWindow/index.jsx b/embed/src/components/ChatWindow/index.jsx
index 2e717cac..94576d91 100644
--- a/embed/src/components/ChatWindow/index.jsx
+++ b/embed/src/components/ChatWindow/index.jsx
@@ -2,6 +2,8 @@ import ChatWindowHeader from "./Header";
 import SessionId from "../SessionId";
 import useChatHistory from "@/hooks/chat/useChatHistory";
 import ChatContainer from "./ChatContainer";
+import Sponsor from "../Sponsor";
+import { ChatHistoryLoading } from "./ChatContainer/ChatHistory";
 
 export default function ChatWindow({ closeChat, settings, sessionId }) {
   const { chatHistory, setChatHistory, loading } = useChatHistory(
@@ -9,10 +11,28 @@ export default function ChatWindow({ closeChat, settings, sessionId }) {
     sessionId
   );
 
-  if (loading) return null;
+  if (loading) {
+    return (
+      <div className="flex flex-col h-full">
+        <ChatWindowHeader
+          sessionId={sessionId}
+          settings={settings}
+          iconUrl={settings.brandImageUrl}
+          closeChat={closeChat}
+          setChatHistory={setChatHistory}
+        />
+        <ChatHistoryLoading />
+        <div className="pt-4 pb-2 h-fit gap-y-1">
+          <SessionId />
+          <Sponsor settings={settings} />
+        </div>
+      </div>
+    );
+  }
+
   setEventDelegatorForCodeSnippets();
   return (
-    <div className="flex flex-col">
+    <div className="flex flex-col h-full">
       <ChatWindowHeader
         sessionId={sessionId}
         settings={settings}
@@ -25,7 +45,10 @@ export default function ChatWindow({ closeChat, settings, sessionId }) {
         settings={settings}
         knownHistory={chatHistory}
       />
-      <SessionId />
+      <div className="pt-4 pb-2 h-fit gap-y-1">
+        <SessionId />
+        <Sponsor settings={settings} />
+      </div>
     </div>
   );
 }
diff --git a/embed/src/components/Sponsor/index.jsx b/embed/src/components/Sponsor/index.jsx
new file mode 100644
index 00000000..844cd44b
--- /dev/null
+++ b/embed/src/components/Sponsor/index.jsx
@@ -0,0 +1,16 @@
+export default function Sponsor({ settings }) {
+  if (!!settings.noSponsor) return null;
+
+  return (
+    <div className="flex w-full items-center justify-center">
+      <a
+        href={settings.sponsorLink ?? "#"}
+        target="_blank"
+        rel="noreferrer"
+        className="text-xs text-gray-300 hover:text-blue-300 hover:underline"
+      >
+        {settings.sponsorText}
+      </a>
+    </div>
+  );
+}
diff --git a/embed/src/hooks/useScriptAttributes.js b/embed/src/hooks/useScriptAttributes.js
index 713a8b88..1d0f441a 100644
--- a/embed/src/hooks/useScriptAttributes.js
+++ b/embed/src/hooks/useScriptAttributes.js
@@ -17,9 +17,13 @@ const DEFAULT_SETTINGS = {
   buttonColor: "#262626", // must be hex color code
   userBgColor: "#2C2F35", // user text bubble color
   assistantBgColor: "#2563eb", // assistant text bubble color
+  noSponsor: null, // Shows sponsor in footer of chat
+  sponsorText: "Powered by AnythingLLM", // default sponsor text
+  sponsorLink: "https://useanything.com", // default sponsor link
 
   // behaviors
   openOnLoad: "off", // or "on"
+  supportEmail: null, // string of email for contact
 };
 
 export default function useGetScriptAttributes() {