ayanova/src/components/gztimepicker.vue

@@ -26,14 +26,58 @@ export default {
         input: function(time) {
           // debugger;
           //Put back the time portion from before
-          console.log("gztimepicker, on input, time is: " + time);
-          var combined = that.value.substr(0, 11) + time;
-          console.log("gztimepicker, on input, COMBINED (STRING) time is: " + combined);
-          var theNewDate=new Date(Date.UTC(combined)).toISOString();
-          console.log("gztimepicker, on input, COMBINED (ISODATE CONVERTED)is: " + combined);
+          var combinedDateAndTimeAsString = that.value.substr(0, 11) + time;
 
-          that.$emit("input",theNewDate);
+          var timestamp,
+            struct,
+            minutesOffset = 0,
+            numericKeys = [ 1, 4, 5, 6, 7, 10, 11 ];
 
+          // ES5 §15.9.4.2 states that the string should attempt to be parsed as a Date Time String Format string
+          // before falling back to any implementation-specific date parsing, so that’s what we do, even if native
+          // implementations could be faster
+          //              1 YYYY                2 MM       3 DD           4 HH    5 mm       6 ss        7 msec        8 Z 9 ±    10 tzHH    11 tzmm
+          if (
+            (struct = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/.exec(
+              combinedDateAndTimeAsString
+            ))
+          ) {
+            // avoid NaN timestamps caused by “undefined” values being passed to Date.UTC
+            for (var i = 0, k; (k = numericKeys[i]); ++i) {
+              struct[k] = +struct[k] || 0;
+            }
+
+            // allow undefined days and months
+            struct[2] = (+struct[2] || 1) - 1;
+            struct[3] = +struct[3] || 1;
+
+            if (struct[8] !== "Z" && struct[9] !== undefined) {
+              minutesOffset = struct[10] * 60 + struct[11];
+
+              if (struct[9] === "+") {
+                minutesOffset = 0 - minutesOffset;
+              }
+            }
+
+            timestamp = Date.UTC(
+              struct[1],
+              struct[2],
+              struct[3],
+              struct[4],
+              struct[5] + minutesOffset,
+              struct[6],
+              struct[7]
+            );
+          } else {
+            timestamp = Date.parse(combinedDateAndTimeAsString);
+          }
+
+          var newDateAsString = new Date(timestamp).toISOString();
+
+          //   var dateObjectFromString = new Date(combinedDateAndTimeAsString);
+          //   var newDateAsString = dateObjectFromString.toISOString();
+
+          that.$emit("input", newDateAsString);
         }
       }
     });