From b07dea836ce4e8fcbf01052070baa1fff1f29e1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A9=E9=AD=82?= <365125264@qq.com>
Date: Wed, 10 Jul 2024 09:27:24 +0800
Subject: [PATCH] feat(embed): enhance config and add custom styling support
(#5781)
---
web/public/embed.js | 289 +++++++++++++++++++++++++++++-----------
web/public/embed.min.js | 31 +----
2 files changed, 213 insertions(+), 107 deletions(-)
diff --git a/web/public/embed.js b/web/public/embed.js
index 586abbf61cf413..46345d9b84aa88 100644
--- a/web/public/embed.js
+++ b/web/public/embed.js
@@ -6,85 +6,220 @@
// attention: This JavaScript script must be placed after the element. Otherwise, the script will not work.
-document.body.onload = embedChatbot;
+(function () {
+ // Constants for DOM element IDs and configuration key
+ const configKey = "difyChatbotConfig";
+ const buttonId = "dify-chatbot-bubble-button";
+ const iframeId = "dify-chatbot-bubble-window";
-async function embedChatbot () {
- const difyChatbotConfig = window.difyChatbotConfig;
- if (!difyChatbotConfig || !difyChatbotConfig.token) {
- console.error('difyChatbotConfig is empty or token is not provided')
- return;
- }
- const isDev = !!difyChatbotConfig.isDev
- const baseUrl = difyChatbotConfig.baseUrl || `https://${isDev ? 'dev.' : ''}udify.app`
- const openIcon = ``
- const closeIcon = ``
-
- // create iframe
- function createIframe () {
- const iframe = document.createElement('iframe');
- iframe.allow = "fullscreen;microphone"
- iframe.title = "dify chatbot bubble window"
- iframe.id = 'dify-chatbot-bubble-window'
- iframe.src = `${baseUrl}/chatbot/${difyChatbotConfig.token}`
- iframe.style.cssText = 'border: none; position: fixed; flex-direction: column; justify-content: space-between; box-shadow: rgba(150, 150, 150, 0.2) 0px 10px 30px 0px, rgba(150, 150, 150, 0.2) 0px 0px 0px 1px; bottom: 5rem; right: 1rem; width: 24rem; max-width: calc(100vw - 2rem); height: 40rem; max-height: calc(100vh - 6rem);border-radius: 0.75rem; display: flex; z-index: 2147483647; overflow: hidden; left: unset; background-color: #F3F4F6;'
- document.body.appendChild(iframe);
- }
+ // SVG icons for open and close states
+ const svgIcons = {
+ open: ``,
+ close: ``
+ };
+
+ // Main function to embed the chatbot
+ function embedChatbot() {
+ const config = window[configKey];
+ if (!config || !config.token) {
+ console.error(`${configKey} is empty or token is not provided`);
+ return;
+ }
+
+ const baseUrl =
+ config.baseUrl || `https://${config.isDev ? "dev." : ""}udify.app`;
+
+ // Function to create the iframe for the chatbot
+ function createIframe() {
+ const iframe = document.createElement("iframe");
+ iframe.allow = "fullscreen;microphone";
+ iframe.title = "dify chatbot bubble window";
+ iframe.id = iframeId;
+ iframe.src = `${baseUrl}/chatbot/${config.token}`;
+ iframe.style.cssText = `
+ border: none; position: fixed; flex-direction: column; justify-content: space-between;
+ box-shadow: rgba(150, 150, 150, 0.2) 0px 10px 30px 0px, rgba(150, 150, 150, 0.2) 0px 0px 0px 1px;
+ bottom: 5rem; right: 1rem; width: 24rem; max-width: calc(100vw - 2rem); height: 40rem;
+ max-height: calc(100vh - 6rem); border-radius: 0.75rem; display: flex; z-index: 2147483647;
+ overflow: hidden; left: unset; background-color: #F3F4F6;
+ `;
+
+ document.body.appendChild(iframe);
+ }
+
+ // Function to reset the iframe position
+ function resetIframePosition() {
+ const targetIframe = document.getElementById(iframeId);
+ const targetButton = document.getElementById(buttonId);
+ if (targetIframe && targetButton) {
+ const buttonRect = targetButton.getBoundingClientRect();
+ const buttonBottom = window.innerHeight - buttonRect.bottom;
+ const buttonRight = window.innerWidth - buttonRect.right;
+ const buttonLeft = buttonRect.left;
+
+ // Adjust iframe position to stay within viewport
+ targetIframe.style.bottom = `${
+ buttonBottom + buttonRect.height + 5 + targetIframe.clientHeight > window.innerHeight
+ ? buttonBottom - targetIframe.clientHeight - 5
+ : buttonBottom + buttonRect.height + 5
+ }px`;
+
+ targetIframe.style.right = `${
+ buttonRight + targetIframe.clientWidth > window.innerWidth
+ ? window.innerWidth - buttonLeft - targetIframe.clientWidth
+ : buttonRight
+ }px`;
+ }
+ }
+
+ // Function to create the chat button
+ function createButton() {
+ const containerDiv = document.createElement("div");
+ // Apply custom properties from config
+ Object.entries(config.containerProps || {}).forEach(([key, value]) => {
+ if (key === "className") {
+ containerDiv.classList.add(...value.split(" "));
+ } else if (key === "style") {
+ if (typeof value === "object") {
+ Object.assign(containerDiv.style, value);
+ } else {
+ containerDiv.style.cssText = value;
+ }
+ } else if (typeof value === "function") {
+ containerDiv.addEventListener(
+ key.replace(/^on/, "").toLowerCase(),
+ value
+ );
+ } else {
+ containerDiv[key] = value;
+ }
+ });
+
+ containerDiv.id = buttonId;
+
+ // Add styles for the button
+ const styleSheet = document.createElement("style");
+ document.head.appendChild(styleSheet);
+ styleSheet.sheet.insertRule(`
+ #${containerDiv.id} {
+ position: fixed;
+ bottom: var(--${containerDiv.id}-bottom, 1rem);
+ right: var(--${containerDiv.id}-right, 1rem);
+ left: var(--${containerDiv.id}-left, unset);
+ top: var(--${containerDiv.id}-top, unset);
+ width: var(--${containerDiv.id}-width, 50px);
+ height: var(--${containerDiv.id}-height, 50px);
+ border-radius: var(--${containerDiv.id}-border-radius, 25px);
+ background-color: var(--${containerDiv.id}-bg-color, #155EEF);
+ box-shadow: var(--${containerDiv.id}-box-shadow, rgba(0, 0, 0, 0.2) 0px 4px 8px 0px);
+ cursor: pointer;
+ z-index: 2147483647;
+ transition: all 0.2s ease-in-out 0s;
+ }
+ `);
+ styleSheet.sheet.insertRule(`
+ #${containerDiv.id}:hover {
+ transform: var(--${containerDiv.id}-hover-transform, scale(1.1));
+ }
+ `);
+
+ // Create display div for the button icon
+ const displayDiv = document.createElement("div");
+ displayDiv.style.cssText =
+ "display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;";
+ displayDiv.innerHTML = svgIcons.open;
+ containerDiv.appendChild(displayDiv);
+ document.body.appendChild(containerDiv);
+
+ // Add click event listener to toggle chatbot
+ containerDiv.addEventListener("click", function () {
+ const targetIframe = document.getElementById(iframeId);
+ if (!targetIframe) {
+ createIframe();
+ resetIframePosition();
+ displayDiv.innerHTML = svgIcons.close;
+ return;
+ }
+ targetIframe.style.display = targetIframe.style.display === "none" ? "block" : "none";
+ displayDiv.innerHTML = targetIframe.style.display === "none" ? svgIcons.open : svgIcons.close;
+
+ resetIframePosition();
+ });
- const targetButton = document.getElementById('dify-chatbot-bubble-button')
- if (!targetButton) {
- // create button
- const containerDiv = document.createElement("div");
- containerDiv.id = 'dify-chatbot-bubble-button'
- containerDiv.style.cssText = `position: fixed; bottom: 1rem; right: 1rem; width: 50px; height: 50px; border-radius: 25px; background-color: #155EEF; box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px 0px; cursor: pointer; z-index: 2147483647; transition: all 0.2s ease-in-out 0s; left: unset; transform: scale(1); :hover {transform: scale(1.1);}`;
- const displayDiv = document.createElement('div');
- displayDiv.style.cssText = 'display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;';
- displayDiv.innerHTML = openIcon
- containerDiv.appendChild(displayDiv);
- document.body.appendChild(containerDiv);
- // add click event to control iframe display
- containerDiv.addEventListener('click', function () {
- const targetIframe = document.getElementById('dify-chatbot-bubble-window')
- if (!targetIframe) {
- createIframe()
- displayDiv.innerHTML = closeIcon
- return;
+ // Enable dragging if specified in config
+ if (config.draggable) {
+ enableDragging(containerDiv, config.dragAxis || "both");
}
- if (targetIframe.style.display === 'none') {
- targetIframe.style.display = 'block';
- displayDiv.innerHTML = closeIcon
- } else {
- targetIframe.style.display = 'none';
- displayDiv.innerHTML = openIcon
+ }
+
+ // Function to enable dragging of the chat button
+ function enableDragging(element, axis) {
+ let isDragging = false;
+ let startX, startY;
+
+ element.addEventListener("mousedown", startDragging);
+ document.addEventListener("mousemove", drag);
+ document.addEventListener("mouseup", stopDragging);
+
+ function startDragging(e) {
+ isDragging = true;
+ startX = e.clientX - element.offsetLeft;
+ startY = e.clientY - element.offsetTop;
}
- });
+
+ function drag(e) {
+ if (!isDragging) return;
+
+ element.style.transition = "none";
+ element.style.cursor = "grabbing";
+
+ // Hide iframe while dragging
+ const targetIframe = document.getElementById(iframeId);
+ if (targetIframe) {
+ targetIframe.style.display = "none";
+ element.querySelector("div").innerHTML = svgIcons.open;
+ }
+
+ const newLeft = e.clientX - startX;
+ const newBottom = window.innerHeight - e.clientY - startY;
+
+ const elementRect = element.getBoundingClientRect();
+ const maxX = window.innerWidth - elementRect.width;
+ const maxY = window.innerHeight - elementRect.height;
+
+ // Update position based on drag axis
+ if (axis === "x" || axis === "both") {
+ element.style.setProperty(
+ `--${buttonId}-left`,
+ `${Math.max(0, Math.min(newLeft, maxX))}px`
+ );
+ }
+
+ if (axis === "y" || axis === "both") {
+ element.style.setProperty(
+ `--${buttonId}-bottom`,
+ `${Math.max(0, Math.min(newBottom, maxY))}px`
+ );
+ }
+ }
+
+ function stopDragging() {
+ isDragging = false;
+ element.style.transition = "";
+ element.style.cursor = "pointer";
+ }
+ }
+
+ // Create the chat button if it doesn't exist
+ if (!document.getElementById(buttonId)) {
+ createButton();
+ }
}
-}
+
+ // Set the embedChatbot function to run when the body is loaded
+ document.body.onload = embedChatbot;
+})();
diff --git a/web/public/embed.min.js b/web/public/embed.min.js
index 25985f4f16cc29..51a78a39eb1745 100644
--- a/web/public/embed.min.js
+++ b/web/public/embed.min.js
@@ -1,30 +1 @@
-async function embedChatbot(){const t=window.difyChatbotConfig;if(t&&t.token){var e=!!t.isDev;const o=t.baseUrl||`https://${e?"dev.":""}udify.app`,n=``,i=``;if(!document.getElementById("dify-chatbot-bubble-button")){e=document.createElement("div");e.id="dify-chatbot-bubble-button",e.style.cssText="position: fixed; bottom: 1rem; right: 1rem; width: 50px; height: 50px; border-radius: 25px; background-color: #155EEF; box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px 0px; cursor: pointer; z-index: 2147483647; transition: all 0.2s ease-in-out 0s; left: unset; transform: scale(1); :hover {transform: scale(1.1);}";const d=document.createElement("div");d.style.cssText="display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;",d.innerHTML=n,e.appendChild(d),document.body.appendChild(e),e.addEventListener("click",function(){var e=document.getElementById("dify-chatbot-bubble-window");e?"none"===e.style.display?(e.style.display="block",d.innerHTML=i):(e.style.display="none",d.innerHTML=n):((e=document.createElement("iframe")).allow="fullscreen;microphone",e.title="dify chatbot bubble window",e.id="dify-chatbot-bubble-window",e.src=o+"/chatbot/"+t.token,e.style.cssText="border: none; position: fixed; flex-direction: column; justify-content: space-between; box-shadow: rgba(150, 150, 150, 0.2) 0px 10px 30px 0px, rgba(150, 150, 150, 0.2) 0px 0px 0px 1px; bottom: 5rem; right: 1rem; width: 24rem; max-width: calc(100vw - 2rem); height: 40rem; max-height: calc(100vh - 6rem);border-radius: 0.75rem; display: flex; z-index: 2147483647; overflow: hidden; left: unset; background-color: #F3F4F6;",document.body.appendChild(e),d.innerHTML=i)})}}else console.error("difyChatbotConfig is empty or token is not provided")}document.body.onload=embedChatbot;
\ No newline at end of file
+!function(){const e="difyChatbotConfig",t="dify-chatbot-bubble-button",n="dify-chatbot-bubble-window",o={open:'',close:''};document.body.onload=function(){const i=window[e];if(!i||!i.token)return void console.error(`${e} is empty or token is not provided`);const d=i.baseUrl||`https://${i.isDev?"dev.":""}udify.app`;function r(){const e=document.getElementById(n),o=document.getElementById(t);if(e&&o){const t=o.getBoundingClientRect(),n=window.innerHeight-t.bottom,i=window.innerWidth-t.right,d=t.left;e.style.bottom=`${n+t.height+5+e.clientHeight>window.innerHeight?n-e.clientHeight-5:n+t.height+5}px`,e.style.right=`${i+e.clientWidth>window.innerWidth?window.innerWidth-d-e.clientWidth:i}px`}}document.getElementById(t)||function(){const e=document.createElement("div");Object.entries(i.containerProps||{}).forEach(([t,n])=>{"className"===t?e.classList.add(...n.split(" ")):"style"===t?"object"==typeof n?Object.assign(e.style,n):e.style.cssText=n:"function"==typeof n?e.addEventListener(t.replace(/^on/,"").toLowerCase(),n):e[t]=n}),e.id=t;const s=document.createElement("style");document.head.appendChild(s),s.sheet.insertRule(`\n #${e.id} {\n position: fixed; \n bottom: var(--${e.id}-bottom, 1rem);\n right: var(--${e.id}-right, 1rem);\n left: var(--${e.id}-left, unset);\n top: var(--${e.id}-top, unset);\n width: var(--${e.id}-width, 50px);\n height: var(--${e.id}-height, 50px);\n border-radius: var(--${e.id}-border-radius, 25px); \n background-color: var(--${e.id}-bg-color, #155EEF);\n box-shadow: var(--${e.id}-box-shadow, rgba(0, 0, 0, 0.2) 0px 4px 8px 0px);\n cursor: pointer;\n z-index: 2147483647; \n transition: all 0.2s ease-in-out 0s; \n }\n `),s.sheet.insertRule(`\n #${e.id}:hover {\n transform: var(--${e.id}-hover-transform, scale(1.1));\n }\n `);const l=document.createElement("div");l.style.cssText="display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;",l.innerHTML=o.open,e.appendChild(l),document.body.appendChild(e),e.addEventListener("click",function(){const e=document.getElementById(n);if(!e)return function(){const e=document.createElement("iframe");e.allow="fullscreen;microphone",e.title="dify chatbot bubble window",e.id=n,e.src=`${d}/chatbot/${i.token}`,e.style.cssText="\n border: none; position: fixed; flex-direction: column; justify-content: space-between; \n box-shadow: rgba(150, 150, 150, 0.2) 0px 10px 30px 0px, rgba(150, 150, 150, 0.2) 0px 0px 0px 1px; \n bottom: 5rem; right: 1rem; width: 24rem; max-width: calc(100vw - 2rem); height: 40rem; \n max-height: calc(100vh - 6rem); border-radius: 0.75rem; display: flex; z-index: 2147483647; \n overflow: hidden; left: unset; background-color: #F3F4F6;\n ",document.body.appendChild(e)}(),r(),void(l.innerHTML=o.close);e.style.display="none"===e.style.display?"block":"none",l.innerHTML="none"===e.style.display?o.open:o.close,r()}),i.draggable&&function(e,i){let d,r,s=!1;e.addEventListener("mousedown",function(t){s=!0,d=t.clientX-e.offsetLeft,r=t.clientY-e.offsetTop}),document.addEventListener("mousemove",function(l){if(!s)return;e.style.transition="none",e.style.cursor="grabbing";const c=document.getElementById(n);c&&(c.style.display="none",e.querySelector("div").innerHTML=o.open);const a=l.clientX-d,h=window.innerHeight-l.clientY-r,p=e.getBoundingClientRect(),u=window.innerWidth-p.width,C=window.innerHeight-p.height;"x"!==i&&"both"!==i||e.style.setProperty(`--${t}-left`,`${Math.max(0,Math.min(a,u))}px`),"y"!==i&&"both"!==i||e.style.setProperty(`--${t}-bottom`,`${Math.max(0,Math.min(h,C))}px`)}),document.addEventListener("mouseup",function(){s=!1,e.style.transition="",e.style.cursor="pointer"})}(e,i.dragAxis||"both")}()}}();