Rewritten with Vue.js

[obscalc.git] / app.js

diff --git a/app.js b/app.js
new file mode 100644 (file)
index 0000000..2754fa8
--- /dev/null
+++ b/app.js
@@ -0,0 +1,63 @@
+var app=new Vue({
+    el:"#app",
+    data:{lmpDt:"",eddDt:"",lmpVal:"",eddVal:"",lmpUpdt:"",eddUpdt:"",usgDt:"",usgWk:"",usgDy:""},
+    computed:{
+       lmpVal:function(){
+           dt=moment(this.lmpDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               return dt.format("DD/MM/YYYY");
+           }
+       },
+       eddVal:function(){
+           dt=moment(this.eddDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               return dt.format("DD/MM/YYYY");
+           }
+       },
+       dateMat:function(){
+           dt=moment(this.lmpDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               today=moment();
+               days=today.diff(dt, "days");
+               if(days>0){
+                   return Math.floor(days/7)+" weeks "+days%7+" days";
+               }
+           }
+       },
+       usgMat:function(){
+           dt=moment(this.usgDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               if(this.usgWk !=="" && this.usgWk>=0 && this.usgWk<=52 && this.usgDy!=="" && this.usgDy>=0 && this.usgDy<=6){
+                   today=moment();
+                   diff=today.diff(dt, "days");
+                   days=this.usgWk*7+this.usgDy+diff;
+                   return Math.floor(days/7)+" weeks "+days%7+" days";
+               }
+           }
+       },
+    },
+    methods:{
+       lmpUpdt:function(){
+           dt=moment(this.eddDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               dt.subtract(9, "months");
+               dt.subtract(7, "days");
+               this.lmpDt=dt.format("YYYY-MM-DD");
+           }
+           else{
+               this.lmpDt=null;
+           }
+       },
+       eddUpdt:function(){
+           dt=moment(this.lmpDt, "YYYY-MM-DD", true);
+           if(dt.isValid()){
+               dt.add(9, "months");
+               dt.add(7, "days");
+               this.eddDt=dt.format("YYYY-MM-DD");
+           }
+           else{
+               this.eddDt=null;
+           }
+       }
+    }
+});