commit 04/02/2026

html/semiauto/assets/js/common.js

@@ -0,0 +1,42 @@
+/**
+ * Fetch API helper function
+ * @param {string} endpoint Endpoint URL
+ * @param {string} method Method (GET, POST, etc.)
+ * @param {Object} headers Headers to include in the request
+ * @param {Object} body Body of the request
+ * @param {Function} cbOK Callback function for successful response
+ * @param {Function} cbError Callback function for error response
+ */
+function fetchAPI(endpoint, method, headers = {}, body = null, cbOK, cbError) {
+    let url = window.location.origin + "/api/" + endpoint;
+    let options = {
+        method: method,
+        headers: headers
+    }
+    if (body !== null) {
+        options.body = JSON.stringify(body);
+        if (!options.headers['Content-Type']) {
+            options.headers['Content-Type'] = 'application/json';
+        }
+    }
+    fetch(url, options)
+        .then(async (response) => {
+            if (!response.ok) {
+                let msg;
+                try {
+                    let _xxx = await response.json();
+                    msg = _xxx.message || response.statusText;
+                } catch {
+                    msg = await response.statusText;
+                }
+                throw new Error(msg);
+            }
+            return response.json();
+        })
+        .then(data => {
+            cbOK(data);
+        })
+        .catch(error => {
+            cbError(error);
+        });
+}