www/app.js

@@ -117,54 +117,20 @@ async function cloneSchedule(includeAssignments) {
 }
 
 document.getElementById('cloneSch').addEventListener('click', async e => {
-  await cloneSchedule(true);
+  cloneSchedule(true);
 });
 
 document.getElementById('cloneSchNoAssignments').addEventListener('click', async e => {
-  await cloneSchedule(false);
+  cloneSchedule(false);
 });
 
 const titleInput = document.getElementById('title');
-const schStartTime = document.getElementById('sch_start_time')
-const schEndTime = document.getElementById('sch_end_time')
-const schGranularity = document.getElementById('granularity')
 let allowEdits = false;
 async function updateScheduleSettings() {
   await updateBackupsList();
 
   titleInput.value = schedule.base_title;
-  schStartTime.value = schedule.start_time.inputValue;
-  schEndTime.value = schedule.end_time.inputValue;
-  schGranularity.value = schedule.granularity.inputValue;
-
-  const daysSpan = document.getElementById('sch-days');
-  utils.clearChildren(daysSpan);
-  for (const day of utils.allDays) {
-    const dayLabel = document.createElement('label');
-    const dayName = utils.DayString(day);
-    const dayCheckbox = document.createElement('input');
-
-    dayCheckbox.type = 'checkbox';
-    dayCheckbox.checked = schedule.all_days.includes(day);
-    dayCheckbox.addEventListener('change', async e => {
-      if (!e.target.checked) {
-        if (schedule.assignments.some(a => day in a.people_by_day)) {
-          alert("Cannot remove schedule for " + dayName
-                + " because there are events on that day.");
-          e.target.checked = true;
-          return;
-        }
-        schedule.all_days.splice(schedule.all_days.indexOf(day), 1);
-      } else {
-        schedule.all_days = utils.allDays.filter(d => schedule.all_days.includes(d) || d === day)
-      }
-      await saveSchedule();
-    });
-
-    dayLabel.appendChild(dayCheckbox);
-    dayLabel.appendChild(document.createTextNode(dayName));
-    daysSpan.appendChild(dayLabel);
-  }
+  titleInput.disabled = !allowEdits;
 
   document.getElementById('scheduleMetadata')
           .querySelectorAll('*')
@@ -326,52 +292,6 @@ document.getElementById('changeTitle').addEventListener('click', async e => {
   await saveSchedule();
 });
 
-schStartTime.addEventListener('change', async e => {
-  const newStartTime = utils.Time.fromInputValue(e.target.value);
-  if (schedule.assignments) {
-    const earliestStart = schedule.assignments.map(a => a.start_time).sort((a, b) => a.cmp(b))[0];
-    if (earliestStart.cmp(newStartTime) < 0) {
-      alert("Cannot change start time to " + newStartTime.to12HourString()
-             + " because it is after the earliest assignment starts at "
-             + earliestStart.to12HourString() + ".");
-      return;
-    }
-  }
-  schedule.start_time = newStartTime;
-  await saveSchedule();
-});
-
-schEndTime.addEventListener('change', async e => {
-  const newEndTime = utils.Time.fromInputValue(e.target.value);
-  if (schedule.assignments) {
-    const latestEnd = schedule.assignments.map(a => a.end_time).sort((a, b) => b.cmp(a))[0];
-    if (latestEnd.cmp(newEndTime) > 0) {
-      alert("Cannot change end time to " + newEndTime.to12HourString()
-             + " because it is before the latest assignment ends at "
-             + latestEnd.to12HourString() + ".");
-      return;
-    }
-  }
-  schedule.end_time = newEndTime;
-  await saveSchedule();
-});
-
-schGranularity.addEventListener('change', async e => {
-  const newGranularity = utils.Time.fromInputValue(e.target.value)
-                        .durationSinceMidnight;
-  const schDuration = schedule.timeRange.duration;
-  const newNumRows = schDuration.dividedBy(newGranularity);
-  if (!Number.isInteger(newNumRows)) {
-    alert("Cannot change granularity to " + newGranularity.toString()
-           + " because it is does not divide the " + schDuration.toString()
-           + " duration from " + schedule.start_time.to12HourString()
-           + " to " + schedule.end_time.to12HourString() + ".");
-    return;
-  }
-  schedule.granularity = newGranularity;
-  await saveSchedule();
-});
-
 const personInput = document.getElementById('person');
 
 document.getElementById('addStudent').addEventListener('click', async e => {

www/index.html

@@ -39,10 +39,6 @@
       <div id="scheduleMetadata">
         <label>Title: <input id="title"></label>
         <button id="changeTitle">Change Title</button><br>
-        <label>Start time: <input type="time" id="sch_start_time"></label><br>
-        <label>End time: <input type="time" id="sch_end_time"></label><br>
-        <label>Granularity: <input type="time" id="granularity"></label><br>
-        Days: <span id="sch-days"></span><br>
         <label>Name: <input id="person"></label>
         <button id="addTeacher">Add Teacher</button>
         <button id="addStaff">Add Staff</button>

www/schedule.js

@@ -57,10 +57,6 @@ export default class Schedule {
     }
   }
 
-  get timeRange() {
-    return new utils.TimeRange(this);
-  }
-
   fullGridFor(day) {
     function timestampString(date) {
       function f(format) {

www/utils.js

@@ -57,18 +57,11 @@ export class Time {
 
 export class Duration {
   constructor(obj) {
-    if (obj.total_seconds) {
-      this.total_seconds = obj.total_seconds;
-      this.hour = Math.floor(obj.total_seconds / 60 / 60);
-      this.minute = Math.floor(obj.total_seconds / 60) % 60;
-      this.second = obj.total_seconds % 60;
-    } else {
     this.hour = obj.hour ?? 0;
     this.minute = obj.minute ?? 0;
     this.second = obj.second ?? 0;
     this.total_seconds = ((this.hour * 60) + this.minute) * 60 + this.second;
   }
-  }
 
   asJsonObject() {
     let res = {}
@@ -89,25 +82,6 @@ export class Duration {
     const hour = Math.floor(total / 60 / 60);
     return new Duration({hour, minute, second});
   }
-
-  toString() {
-    let res = "";
-    if (this.hour) {
-      res += this.hour + (this.hour === 1 ? " hour" : " hours ");
-    }
-    if (this.minute) {
-      res += this.minute + (this.minute === 1 ? " minute" : " minutes ");
-    }
-    if (this.second) {
-      res += this.second + (this.second === 1 ? " second" : " seconds");
-    }
-
-    return this.total_seconds === 0 ? "0 seconds" : res.trimEnd();
-  }
-
-  get inputValue() {
-    return new Time({}).plus(this).inputValue;
-  }
 }
 
 export class TimeRange {
@@ -118,9 +92,9 @@ export class TimeRange {
 
   get duration() {
     return new Duration({
-      'total_seconds': 60 * 60 * (this.end_time.hour - this.start_time.hour)
-                        + 60 * (this.end_time.minute - this.start_time.minute)
-                        + this.end_time.second - this.start_time.second,
+      'hour': this.end_time.hour - this.start_time.hour,
+      'minute': this.end_time.minute - this.start_time.minute,
+      'second': this.end_time.second - this.start_time.second,
     });
   }
 
@@ -132,7 +106,8 @@ export class TimeRange {
   }
 }
 
-const dayDictionary = {
+export function DayString(day) {
+  return {
     'M': 'Monday',
     'T': 'Tuesday',
     'W': 'Wednesday',
@@ -140,14 +115,9 @@ const dayDictionary = {
     'F': 'Friday',
     'S': 'Saturday',
     'U': 'Sunday',
-  };
-
-export function DayString(day) {
-  return dayDictionary[day];
+  }[day];
 }
 
-export const allDays = Object.keys(dayDictionary);
-
 export function clearChildren(el) {
   while (el.firstChild) el.removeChild(el.lastChild);
 }