first commit

static/js/api.js

@@ -0,0 +1,75 @@
+const baseUrl = window.location.origin;
+
+document.addEventListener('DOMContentLoaded', function() {
+    document.getElementById('baseUrl').textContent = baseUrl;
+    document.querySelectorAll('[id^="curlUrl"]').forEach(element => {
+        element.textContent = baseUrl;
+    });
+});
+
+function toggleEndpoint(id) {
+    const element = document.getElementById(id);
+    const bsCollapse = new bootstrap.Collapse(element, {
+        toggle: true
+    });
+}
+
+function tryEndpoint(endpoint, method = 'GET') {
+    const url = baseUrl + '/api/' + endpoint;
+    const responseId = 'response-' + endpoint.replace(/\//g, '-');
+    const responseDiv = document.getElementById(responseId);
+    const responseBody = document.getElementById(responseId + '-body');
+    
+    responseDiv.style.display = 'block';
+    responseBody.textContent = 'Loading...';
+    
+    const options = {
+        method: method,
+        headers: {
+            'Content-Type': 'application/json'
+        }
+    };
+    
+    fetch(url, options)
+        .then(response => response.json())
+        .then(data => {
+            responseBody.textContent = JSON.stringify(data, null, 2);
+        })
+        .catch(error => {
+            responseBody.textContent = 'Error: ' + error.message;
+        });
+}
+
+function tryInvalidateCountry() {
+    const countryInput = document.getElementById('invalidateCountry');
+    const country = countryInput.value.trim().toUpperCase();
+    
+    if (!country || country.length !== 2) {
+        alert('Please enter a valid 2-letter country code (e.g., CN, RU, US)');
+        return;
+    }
+    
+    const url = baseUrl + '/api/cache/invalidate/' + country;
+    const responseDiv = document.getElementById('response-cache-invalidate');
+    const responseBody = document.getElementById('response-cache-invalidate-body');
+    
+    responseDiv.style.display = 'block';
+    responseBody.textContent = 'Loading...';
+    
+    fetch(url, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json'
+        }
+    })
+    .then(response => response.json())
+    .then(data => {
+        responseBody.textContent = JSON.stringify(data, null, 2);
+        if (data.success) {
+            countryInput.value = '';
+        }
+    })
+    .catch(error => {
+        responseBody.textContent = 'Error: ' + error.message;
+    });
+}