Differences

This shows you the differences between two versions of the page.

--- download-csv-js [2022/05/12 08:35] – [Button release script] emozolyak
+++ download-csv-js [2023/10/15 18:07] (current) – [Script text] emozolyak
@@ Line 23: / Line 23: @@
 <code javascript>
-const DATA = {  // constant names for accessing the dashboard selection
+const DATA = {
-         TIME: {START: 7, END: 8},   // start and end time register ids
+                TIME: {START: 2, END: 3},   // start and end time register ids
-         DOWNLOAD_BTN: 9,            // register to detect if the button was pressed
+                DOWNLOAD_BTN: 4,            // register to detect if the button was pressed
-         GRAPH_ID: 1,                // placeholder for the graph id that
+                GRAPH_ID: 1,                // placeholder for the graph id that
-         GRAPH_SELECTION_REG: 11     // will be selected by selection register
+                GRAPH_SELECTION_REG: 7      // will be selected by selection register
 };
-const MAX_SLICES = 2999;             // max number of the slices in the graph data api call
+const MAX_SLICES     = 2999,             // max number of the slices in the graph data api call
-const TIMEOUT = 5e3;
+      TIMEOUT        = 15e3,
-const START_GRAPH_ID = 1;            // start number of the range for graphs ids
+      START_GRAPH_ID = 1,            // start number of the range for graphs ids
-const END_GRAPH_ID = 2;             // end number
+      END_GRAPH_ID   = 6;             // end number
 let _i;
-let preventMultiply = false;
+var preventMultiply = false,
-let dataToSend = {};
+    dataToSend = {},
-let promises = [];
+    promises = [];
 App.on('register:newValue', triggerUponRegChange);
 function triggerUponRegChange(newValuesArray) {
-    let ifButtonPressed = newValuesArray.filter(readVal =>
+    let ifButtonPressed = (newValuesArray.length > 0)
-                                                    parseInt(readVal.regId) === DATA.DOWNLOAD_BTN
+                           && newValuesArray.filter(readVal => parseInt(readVal.regId) === DATA.DOWNLOAD_BTN
-                                                    && parseInt(readVal.value) > 0).length > 0;
+                                                               && parseInt(readVal.value) > 0)
+                                                    .length > 0;
     if (ifButtonPressed && !preventMultiply) {
+            preventMultiply = true;
+            console.log('my button is pressed!')
             let selectedGraph = new Register(DATA.GRAPH_SELECTION_REG).getValue();
             selectedGraph = parseInt(selectedGraph.replace(/^.*\((\d)\).*$/, (match, p1) => p1));
             DATA.GRAPH_ID = (selectedGraph >= START_GRAPH_ID && selectedGraph <= END_GRAPH_ID) ? selectedGraph : 1;
-            Promise.all(makeApiCall()).then(exportDataAsCSVToBrowser).catch(e => console.log(e));
+            Promise.all(makeApiCall())
+            .then(exportDataAsCSVToBrowser)
+            .catch(e => console.log(e))
+            .finally(() => {preventMultiply = false ; console.log('preventMultiply was reset!')})
     }
 }
-function getSlicesFromTS() {
+function makeApiCall() {
-    let paramsSet = [];
-    calcSlices(parseInt(new Register(DATA.TIME.START).getValue()),
-               parseInt(new Register(DATA.TIME.END).getValue()));
-    function calcSlices(s, e)  {
+    let slicesParams = getSlicesFromTS(); // preventMultiply = true;
-        if (s > e) {
-            console.log('startTS >= endTS') ; return ;
-        }
-        if (e - s <= MAX_SLICES)
-            paramsSet.push({start:s, end: e, slices: e - s + 1});
-        else {
-            let newEnd = s + MAX_SLICES - 1;
-            paramsSet.push({start: s, end: newEnd, slices: MAX_SLICES});
-            calcSlices(newEnd + 1, e);
-        }
-    }
-    return paramsSet;
-}
-function makeApiCall() {
-    let slicesParams = getSlicesFromTS();
     dataToSend = {};
     promises = [];
-    preventMultiply = true;
-    setTimeout(function(){clearTimeout(_i); preventMultiply = false;}, TIMEOUT);
     slicesParams.forEach(function(paramsSet, i) {
         let promise = new Promise(function(resolve, reject) {
@@ Line 90: / Line 75: @@
                     "X-WH-END": paramsSet.end,
                     "X-WH-SLICES": paramsSet.slices,
-                    "X-WH-REGISTERS": DATA.GRAPH_ID
                 },
                 dataType: 'json',
@@ Line 105: / Line 89: @@
         promises.push(promise);
     });
     return promises;
 }
 function exportDataAsCSVToBrowser() {
     let response = [];
@@ Line 128: / Line 112: @@
             rep.push(row);
         });
         if (window.navigator.msSaveBlob) { // IE
             let blobObject = new Blob([rep.join("\r\n")]);
@@ Line 142: / Line 126: @@
         }
     }
+}
+function getSlicesFromTS() {
+    let paramsSet = [];
+    calcSlices(parseInt(new Register(DATA.TIME.START).getValue()),
+               parseInt(new Register(DATA.TIME.END).getValue()));
+    function calcSlices(s, e)  {
+        if (s > e) {
+            console.log('startTS >= endTS') ; return ;
+        }
+        if (e - s <= MAX_SLICES)
+            paramsSet.push({start:s, end: e, slices: e - s + 1});
+        else {
+            let newEnd = s + MAX_SLICES - 1;
+            paramsSet.push({start: s, end: newEnd, slices: MAX_SLICES});
+            calcSlices(newEnd + 1, e);
+        }
+    }
+    return paramsSet;
 }