Enhances API endpoint handling

Introduces logic for appending or modifying API endpoints
Improves user experience with hints and examples

README.md

@@ -60,5 +60,8 @@ This will concurrently run both the frontend development server and the backend
 Configure the application through the settings panel with:
 
 - API Endpoint
+  - Ends with / → /chat/completions will be appended
+  - Ends with # → # will be removed
+  - Other cases → /v1/chat/completions will be appended
 - API Key
-- Model Name (e.g., DeepSeek-R1)
+- Model Name (e.g., DeepSeek-R1)

server/index.js

@@ -23,7 +23,14 @@ app.post('/api/chat', async (req, res) => {
   });
 
   try {
-    const apiUrl = `${apiEndpoint}/v1/chat/completions`;
+    let apiUrl;
+    if (apiEndpoint.endsWith('#')) {
+        apiUrl = apiEndpoint.slice(0, -1);
+    } else if (apiEndpoint.endsWith('/')) {
+        apiUrl = `${apiEndpoint}chat/completions`;
+    } else {
+        apiUrl = `${apiEndpoint}/v1/chat/completions`;
+    }
     console.log('Calling API endpoint:', apiUrl);
     
     const response = await fetch(apiUrl, {

src/components/Settings.jsx

@@ -2,6 +2,7 @@ import { useState } from 'react';
 
 function Settings({ settings, onSave, setSettings }) {
   const [formData, setFormData] = useState(settings);
+  const [isHintExpanded, setIsHintExpanded] = useState(false);
 
   const handleSubmit = (e) => {
     e.preventDefault();
@@ -23,6 +24,23 @@ function Settings({ settings, onSave, setSettings }) {
             })}
             placeholder="Enter API endpoint"
           />
+          <div className="setting-hint">
+            <button 
+              type="button" 
+              className="hint-toggle"
+              onClick={() => setIsHintExpanded(!isHintExpanded)}
+            >
+              {isHintExpanded ? 'Hide' : 'Show'} API Endpoint Format Examples
+            </button>
+            <div className={`hint-content ${isHintExpanded ? 'expanded' : ''}`}>
+              <p>API Endpoint format examples:</p>
+              <ul>
+                <li>Ends with / → /chat/completions will be appended</li>
+                <li>Ends with # → # will be removed</li>
+                <li>Other cases → /v1/chat/completions will be appended</li>
+              </ul>
+            </div>
+          </div>
         </div>
         <div className="setting-item">
           <label>API Key:</label>
@@ -54,4 +72,4 @@ function Settings({ settings, onSave, setSettings }) {
   );
 }
 
-export default Settings; 
+export default Settings;

src/index.css

@@ -563,4 +563,68 @@ button[type="submit"]:disabled {
   gap: 8px;
   color: #666;
   font-size: 14px;
-} 
+}
+
+/* Setting hint styles */
+.setting-hint {
+  margin-top: 8px;
+  padding: 12px;
+  background: #f8f9fa;
+  border-radius: 6px;
+  border: 1px solid #e9ecef;
+  font-size: 0.9em;
+}
+
+.setting-hint p {
+  margin: 0 0 8px 0;
+  color: #495057;
+  font-weight: 500;
+}
+
+.setting-hint ul {
+  margin: 0;
+  padding-left: 20px;
+  list-style-type: none;
+}
+
+.setting-hint li {
+  position: relative;
+  padding-left: 1.2em;
+  margin-bottom: 4px;
+  color: #6c757d;
+}
+
+.setting-hint li::before {
+  content: "•";
+  position: absolute;
+  left: 0;
+  color: #adb5bd;
+}
+
+.hint-toggle {
+  width: 100%;
+  padding: 8px;
+  background: #ffffff;
+  border: 1px solid #e9ecef;
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 0.8em;
+  color: #495057;
+  text-align: left;
+  margin-bottom: 8px;
+  transition: all 0.2s ease;
+}
+
+.hint-toggle:hover {
+  background: #f8f9fa;
+}
+
+.hint-content {
+  max-height: 0;
+  overflow: hidden;
+  transition: max-height 0.3s ease-out;
+}
+
+.hint-content.expanded {
+  max-height: 500px; /* Increased to accommodate more content */
+}