Material related to SAMP publishing. Publisher + Menu button

yafitsv/views/olqv_samp_publisher.ejs

+<script>
+var SAMPPublisher  = function ( FITSHeader, connector) {
+    console.log("SAMPPublisher ctor: entering");
+    var _FITSHeader = FITSHeader;
+    var _connector = connector;
+
+    var _relSlicePNGPath = "";
+
+    _isPublishable = function () {
+        console.log("function ( _isPublishable = function () { entering");
+        console.log("function ( _isPublishable = function () { exiting");
+        return (_FITSHeader["CTYPE3"] === "FREQ" || _FITSHeader["CTYPE3"] === "VRAD") && _FITSHeader["NAXIS3"]>1;
+    }
+
+    this.sendPNGSlice = function() {
+        //_connector.runWithConnection(_sendPNGSlice);
+        console.log("SAMPPublisher.sendPNGSlice: entering");
+        var baseUrl = window.location.origin;
+        var pngUrl = "<%=urlRoot%>/"+_relSlicePNGPath;
+        console.log("About to send this message 'load "+pngUrl+"' to the HUB" );
+        var msg = new samp.Message("script.aladin.send", {"script": "load "+pngUrl});
+
+        _connector.connection.notifyAll([msg]);
+        console.log("SAMPPublisher.sendPNGSlice: exiting");
+    }
+
+    this.setSliceRelPNGPath = function(relSlicePNGPath) {
+        console.log("SAMPPublisher.setSliceRelPNGPath: entering");
+        _relSlicePNGPath = relSlicePNGPath;
+        console.log("Slice relative PNG path  set to '"+_relSlicePNGPath+"'");
+        console.log("SAMPPublisher.setSliceRelPNGPath: exiting");
+
+    };
+
+    console.log("SAMPPublisher ctor: exiting");
+}
+
+class PublishSAMP {
+  constructor(sAMPPublisher) {
+    this.publisher = sAMPPublisher;
+    this.button = document.createElement("button");
+    this.button.setAttribute("type","button");
+    this.button.setAttribute("class", "btn btn-primary btn-sm");
+    this.button.setAttribute("data-tooltip", "tooltip");
+    this.button.setAttribute("title", "Publish image via a SAMP hub");
+    let x = document.createElement("span");
+    x.setAttribute("class", "fas fa-location-arrow");
+    this.button.appendChild(x);
+
+    $(this.button).on("click", function(event) {sAMPPublisher.sendPNGSlice()});
+  }
+
+  getButton() {
+    return this.button;
+  }
+}
+</script>