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-rw-r--r--htdocs/iotbzh-Binding.js104
1 files changed, 104 insertions, 0 deletions
diff --git a/htdocs/iotbzh-Binding.js b/htdocs/iotbzh-Binding.js
new file mode 100644
index 0000000..d2d870c
--- /dev/null
+++ b/htdocs/iotbzh-Binding.js
@@ -0,0 +1,104 @@
+var afb = new AFB("api", "mysecret");
+var ws;
+var evtidx = 0;
+var count = 0;
+
+
+//**********************************************
+// Logger
+//**********************************************
+var log = {
+ command: function (api, verb, query) {
+ console.log("subscribe api=" + api + " verb=" + verb + " query=", query);
+ var question = urlws + "/" + api + "/" + verb + "?query=" + JSON.stringify(query);
+ log._write("question", count + ": " + log.syntaxHighlight(question));
+ },
+
+ event: function (obj) {
+ console.log("gotevent:" + JSON.stringify(obj));
+ log._write("outevt", (evtidx++) + ": " + JSON.stringify(obj));
+ },
+
+ reply: function (obj) {
+ console.log("replyok:" + JSON.stringify(obj));
+ log._write("output", count + ": OK: " + log.syntaxHighlight(obj));
+ },
+
+ error: function (obj) {
+ console.log("replyerr:" + JSON.stringify(obj));
+ log._write("output", count + ": ERROR: " + log.syntaxHighlight(obj));
+ },
+
+ _write: function (element, msg) {
+ var el = document.getElementById(element);
+ el.innerHTML += msg + '\n';
+
+ // auto scroll down
+ setTimeout(function () {
+ el.scrollTop = el.scrollHeight;
+ }, 100);
+ },
+
+ syntaxHighlight: function (json) {
+ if (typeof json !== 'string') {
+ json = JSON.stringify(json, undefined, 2);
+ }
+ json = json.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+ return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function (match) {
+ var cls = 'number';
+ if (/^"/.test(match)) {
+ if (/:$/.test(match)) {
+ cls = 'key';
+ } else {
+ cls = 'string';
+ }
+ } else if (/true|false/.test(match)) {
+ cls = 'boolean';
+ } else if (/null/.test(match)) {
+ cls = 'null';
+ }
+ return '<span class="' + cls + '">' + match + '</span>';
+ });
+ },
+};
+
+//**********************************************
+// Generic function to call binder
+//***********************************************
+function callbinder(api, verb, query) {
+ log.command(api, verb, query);
+
+ // ws.call return a Promise
+ return ws.call(api + "/" + verb, query)
+ .then(function (res) {
+ log.reply(res);
+ count++;
+ return res;
+ })
+ .catch(function (err) {
+ log.reply(err);
+ count++;
+ throw err;
+ });
+}
+
+//**********************************************
+// Init - establish Websocket connection
+//**********************************************
+function init(elemid, api, verb, query) {
+
+ function onopen() {
+ document.getElementById("main").style.visibility = "visible";
+ document.getElementById("connected").innerHTML = "Binder WS Active";
+ document.getElementById("connected").style.background = "lightgreen";
+ ws.onevent("*", log.event);
+ }
+
+ function onabort() {
+ document.getElementById("main").style.visibility = "hidden";
+ document.getElementById("connected").innerHTML = "Connected Closed";
+ document.getElementById("connected").style.background = "red";
+ }
+
+ ws = new afb.ws(onopen, onabort);
+}