/
syllabus.js
41 lines (32 loc) · 965 Bytes
/
syllabus.js
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/* ---------------------
syllabus generator
generates class dates
input: start date, days of week, number of weeks
output: array of dates
------------------------ */
var moment = require('moment');
function outputDates (startDateText,daysOfWeek,numWeeks) {
var output = {};
var startDate = moment(startDateText,"YYYY/MM/DD");
var weekOfYear = startDate.week();
var fillWeek = function(weekOfYear,dayNum,weekArr){
var myDay= moment().week(weekOfYear).day(dayNum);
weekArr.push(myDay.format("ddd MMM D, YYYY"));
};
for (var i=0; i < numWeeks; i++){
// if there is more than one day ...
var week = [];
if (typeof daysOfWeek === "object"){
daysOfWeek.forEach(function(dayNum){
fillWeek(weekOfYear+i,dayNum,week);
});
} else {
fillWeek(weekOfYear+i,daysOfWeek,week);
}
//output.push(week);
output[(i+1)] = week;
}
return output;
}
//console.log(outputDates("2016-02-17", [2,4], 12));
module.exports = outputDates;