feat: embed into other site support set custom host (#580)

Co-authored-by: Joel <iamjoel007@gmail.com>

web/public/embed.js

@@ -15,6 +15,7 @@ async function embedChatbot () {
     return;
   }
   const isDev = !!difyChatbotConfig.isDev
+  const baseUrl = difyChatbotConfig.baseUrl || `https://${isDev ? 'dev.' : ''}udify.app`
   const openIcon = `<svg
             id="openIcon"
             width="24"
@@ -53,7 +54,7 @@ async function embedChatbot () {
     iframe.allow = "fullscreen;microphone"
     iframe.title = "dify chatbot bubble window"
     iframe.id = 'dify-chatbot-bubble-window'
-    iframe.src = `https://${isDev ? 'dev.' : ''}udify.app/chatbot/${difyChatbotConfig.token}`;
+    iframe.src = `${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; height: 40rem; border-radius: 0.75rem; display: flex; z-index: 2147483647; overflow: hidden; left: unset; background-color: #F3F4F6;'
     document.body.appendChild(iframe);
   }

web/public/embed.min.js

-async function embedChatbot(){const t=window.difyChatbotConfig;if(t&&t.token){const o=!!t.isDev,n=`<svg
+async function embedChatbot(){const t=window.difyChatbotConfig;if(t&&t.token){var e=!!t.isDev;const o=t.baseUrl||`https://${e?"dev.":""}udify.app`,n=`<svg
             id="openIcon"
             width="24"
             height="24"
@@ -27,4 +27,4 @@ async function embedChatbot(){const t=window.difyChatbotConfig;if(t&&t.token){co
             stroke-linecap="round"
             stroke-linejoin="round"
           />
-        </svg>`;if(!document.getElementById("dify-chatbot-bubble-button")){var e=document.createElement("div");e.id="dify-chatbot-bubble-button",e.style.cssText="position: fixed; bottom: 1rem; right: 1rem; width: 50px; height: 50px; border-radius: 25px; background-color: #155EEF; box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px 0px; cursor: pointer; z-index: 2147483647; transition: all 0.2s ease-in-out 0s; left: unset; transform: scale(1); :hover {transform: scale(1.1);}";const d=document.createElement("div");d.style.cssText="display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;",d.innerHTML=n,e.appendChild(d),document.body.appendChild(e),e.addEventListener("click",function(){var e=document.getElementById("dify-chatbot-bubble-window");e?"none"===e.style.display?(e.style.display="block",d.innerHTML=i):(e.style.display="none",d.innerHTML=n):((e=document.createElement("iframe")).allow="fullscreen;microphone",e.title="dify chatbot bubble window",e.id="dify-chatbot-bubble-window",e.src=`https://${o?"dev.":""}udify.app/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; height: 40rem; 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;
+        </svg>`;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; height: 40rem; 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;
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