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ready for debug

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yyc12345
2021-02-10 16:51:11 +08:00
parent ae470e2638
commit 288df0c4b7
4 changed files with 379 additions and 41 deletions
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218
src/static/js/datetime.js
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@@ -72,8 +72,180 @@ function ccn_datetime_ResolveLoopRules4UI(strl) {
return [loopRules, loopStopRules];
}
function ccn_datetime_ResolveLoopRules4Event(strl) {
return undefined;
// loopDateTimeStart's value is not correspond with database.
// it is calculated by program, should be pointed to the closing
// protential event start datetime.
// also loopDateTimeEnd, it was clamped with the tail of legal event
// clampStartDateTime is real clamp datetime of event start datetime.
// loopDateTimeStart is the start datetime for detect.
// in this section, all time should be analysed with Date((time + timezoneOffset) * 60000)
// and use .getUTC...() functions.
function ccn_datetime_ResolveLoopRules4Event(loopRules, loopDateTimeStart, loopDateTimeEnd, eventDateTimeStart, eventDateTimeEnd, timezoneOffset, clampStartDateTime) {
if (strl == '') return [
[Math.max(eventDateTimeStart, clampStartDateTime),
Math.max(loopDateTimeEnd, eventDateTimeEnd)]
];
sp = strl.split('-');
if (sp.length != 2) return undefined;
var loopRules = sp[0]; // we don't need consider stop flag
var result = new Array();
// compute offset and duration
var eventDateTime = new Date((eventDateTimeStart + timezoneOffset) * 60000);
eventDateTime.setUTCHours(0, 0, 0, 0);
var eventOffset = eventDateTimeStart - (Math.floor(eventDateTime.getTime() / 60000) - timezoneOffset);
var eventDuration = eventDateTimeEnd - eventDateTimeStart;
var detectDateTime = new Date(loopDateTimeStart * 60000);
detectDateTime.setUTCHours(0, 0, 0, 0);
var originalYear = eventDateTime.getUTCFullYear();
var originalMonth = eventDateTime.getUTCMonth() + 1;
var originalDay = eventDateTime.getUTCDate();
// compute event
if (ccn_datetime_precompiledLoopRules.year.test(loopRules)) {
var isStrict = RegExp.$1 == 'S';
var loopSpan = parseInt(RegExp.$2);
var yearCount = detectDateTime.getFullYear() - originalYear;
var isSpecial = (originalMonth == 2 && originalDay == 29);
var realLoopSpan = isSpecial ? LCM(4, loopSpan) : loopSpan;
var fullSpanCount = Math.floor(yearCount / realLoopSpan);
var remainYear = year % realLoopSpan;
detectDateTime.setUTCFullYear(fullSpanCount + detectDateTime.getUTCFullYear(), 1, 1);
if (remainYear != 0)
detectDateTime.setUTCFullYear(realLoopSpan - remainYear + detectDateTime.getUTCFullYear(), 1, 1);
while(Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset <= loopDateTimeEnd) {
if (!isSpecial || (isSpecial && ccn_datetime_IsLeapYear(detectDateTime.getUTCFullYear()))) {
detectDateTime.setUTCMonth(originalMonth, originalDay);
result.push(
[Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset,
Math.floor(detectDateTime.getTime() / 60000) + eventOffset + eventDuration - timezoneOffset]
);
}
detectDateTime.setUTCFullYear(realLoopSpan + detectDateTime.getUTCFullYear());
}
} else if (ccn_datetime_precompiledLoopRules.month.test(loopRules)) {
var isStrict = RegExp.$1 == 'S';
var loopMethod = RegExp.$2;
var loopSpan = parseInt(RegExp.$3);
var monthsCount = ccn_datetime_MonthsCount(detectDateTime.getUTCFullYear(). detectDateTime.getUTCMonth() + 1) -
ccn_datetime_MonthsCount(originalYear, originalMonth);
var fullSpanCount = Math.floor(monthsCount / loopSpan);
var remainMonth = monthsCount % loopSpan;
detectDateTime.setUTCMonth(fullSpanCount * loopSpan + detectDateTime.getUTCMonth(), 1);
if (remainMonth != 0)
detectDateTime.setUTCMonth(loopSpan - remainMonth + detectDateTime.getUTCMonth(), 1);
while(Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset <= loopDateTimeEnd) {
var data = ccn_datetime_GetRemanagedDayInMonth(originalYear, originalMonth, originalDay, detectDateTime.getUTCFullYear(), detectDateTime.getUTCMonth() + 1, isStrict);
var predictedDay = undefined;
switch(loopMethod) {
case 'A':
if (typeof(data[0]) != 'undefined') predictedDay = data[0];
break;
case 'B':
if (typeof(data[1]) != 'undefined') predictedDay = data[1];
break;
case 'C':
if (typeof(data[2]) != 'undefined') predictedDay = data[2];
break;
case 'D':
if (typeof(data[3]) != 'undefined') predictedDay = data[3];
break;
}
if (typeof(predictedDay) != 'undefined') {
detectDateTime.setUTCDate(predictedDay);
result.push(
[Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset,
Math.floor(detectDateTime.getTime() / 60000) + eventOffset + eventDuration - timezoneOffset]
);
}
detectDateTime.setUTCMonth(loopSpan + detectDateTime.getUTCMonth(), 1);
}
} else if (ccn_datetime_precompiledLoopRules.week.test(loopRules)) {
var loopSpan = parseInt(RegExp.$2);
var weekOption = [];
var weekEventCount = 0
for (var i = 0; i < 7; i++) {
weekOption.push(RegExp.$1[i] == 'T');
if (RegExp.$1[i] == 'T') weekEventCount++;
}
var originalWeek = ccn_datetime_DayOfWeek(originalYear, originalMonth, originalDay);
// try insert original event
if (!weekOption[originalWeek]) {
result.push(
[eventDateTimeStart, eventDateTimeEnd]
);
}
var daysCount = ccn_datetime_DaysCount(detectDateTime.getUTCFullYear(), detectDateTime.getUTCMonth() + 1, detectDateTime.getDate()) -
ccn_datetime_DaysCount(originalYear, originalMonth, originalDay);
var fullSpanCount = Math.floor(daysCount / (7 * loopSpan));
var remainFullSpanCount = Math.floor((daysCount % (7 * loopSpan)) / 7);
var remainDays = (daysCount % (7 * loopSpan)) % 7;
detectDateTime.setUTCDate((7 * loopSpan * fullSpanCount) + detectDateTime.getUTCDate());
if (remainFullSpanCount != 0) {
detectDateTime.setUTCDate((loopSpan - remainFullSpanCount) * 7 + detectDateTime.getUTCDate());
}
var weekCounter = (remainDays + 7 - originalWeek) % 7
while(Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset <= loopDateTimeEnd) {
if (weekOption[(weekCounter + originalWeek) % 7])
result.push(
[Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset,
Math.floor(detectDateTime.getTime() / 60000) + eventOffset + eventDuration - timezoneOffset]
);
weekCounter = (weekCounter + 1) % 7;
detectDateTime.setUTCDate(detectDateTime.getUTCDate() + 1);
if (weekCounter == 0)
detectDateTime.setUTCDate(detectDateTime.getUTCDate() + (loopSpan - 1) * 7);
}
} else if (ccn_datetime_precompiledLoopRules.day.test(loopRules)) {
var loopSpan = parseInt(RegExp.$1);
detectDateTime.setUTCDate(
(ccn_datetime_DaysCount(detectDateTime.getUTCFullYear(), detectDateTime.getUTCMonth() + 1, detectDateTime.getDate()) -
ccn_datetime_DaysCount(originalYear, originalMonth, originalDay)) % loopSpan +
detectDateTime.getUTCDate()
);
while(Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset <= loopDateTimeEnd) {
result.push(
[Math.floor(detectDateTime.getTime() / 60000) + eventOffset - timezoneOffset,
Math.floor(detectDateTime.getTime() / 60000) + eventOffset + eventDuration - timezoneOffset]
);
detectDateTime.setUTCDate(detectDateTime.getUTCDate() + loopSpan);
}
} else return undefined;
// clamp item
var realResult = [];
for (var i in result) {
var start = result[i][0];
var end = result[i][1];
if (end > clampStartDateTime && start <= loopDateTimeEnd)
realResult.push([Math.max(start, clampStartDateTime), Math.min(end, loopDateTimeEnd)]);
}
return realResult;
}
function ccn_datetime_ResolveLoopRules4Text(loopRules) {
return "";
}
function ccn_datetime_LeapYearCountEx(endYear, includeThis, baseYear, includeBase) {
@@ -106,12 +278,16 @@ function ccn_datetime_DaysCount(year, month, day) {
return days;
}
function ccn_datetime_MonthsCount(year, month) {
return (year - 1) * 12 + (month - 1);
}
function ccn_datetime_DayOfWeek(year, month, day) {
return ccn_datetime_DaysCount(year, month, day) % 7;
}
function ccn_datetime_GetDayInMonth(year, month, day) {
var days = ccn_datetime_monthDayCount[month - 1] + ((month == '2' && ccn_datetime_IsLeapYear(year)) ? 1 : 0);
var days = ccn_datetime_monthDayCount[month - 1] + ((month == 2 && ccn_datetime_IsLeapYear(year)) ? 1 : 0);
var firstDayOfWeek = ccn_datetime_DayOfWeek(year, month, 1);
var dayOfWeek = (firstDayOfWeek + day - 1) % 7;
@@ -124,10 +300,40 @@ function ccn_datetime_GetDayInMonth(year, month, day) {
return [dayForwards, dayBackwards, weeksForward, dayOfWeek, weeksBackwards, dayOfWeek];
}
function ccn_datetime_GetMonthWeekStatistics(year, month) {
var days = ccn_datetime_monthDayCount[month - 1] + ((month == '2' && ccn_datetime_IsLeapYear(year)) ? 1 : 0);
var firstDayOfWeek = ccn_datetime_DayOfWeek(year, month, 1);
function ccn_datetime_GetRemanagedDayInMonth(oldYear, oldMonth, oldDay, newYear, newMonth, isStrict) {
var ddata = ccn_datetime_GetDayInMonth(oldYear, oldMonth, oldDay);
var mdata = ccn_datetime_GetMonthWeekStatistics(newYear, newMonth);
var days = ccn_datetime_monthDayCount[month - 1] + ((month == 2 && ccn_datetime_IsLeapYear(year)) ? 1 : 0);
var firstDayOfWeek = ccn_datetime_DayOfWeek(newYear, newMonth, 1);
var lastDayOfWeek = (firstDayOfWeek + days - 1) % 7;
if (isStrict) {
var methodA = ddata[0] > days ? undefined : ddata[0];
var methodB = ddata[1] > days ? undefined : (days - ddata[1] + 1);
} else {
var methodA = Math.min(ddata[0], days);
var methodB = days - Math.min(ddata[1], days) + 1;
}
var methodC = undefined;
if (ddata[2] <= mdata[ddata[3]] || !isStrict) {
var targetWeek = Math.min(ddata[2], mdata[ddata[3]]);
methodC = (targetWeek - 1) * 7 + ((ddata[3] + 7 - firstDayOfWeek) % 7);
}
var methodD = undefined;
if (ddata[4] <= mdata[ddata[5]] || !isStrict) {
// convert to type c and calc
var targetWeek = mdata[ddata[5]] - Math.min(ddata[4], mdata[ddata[5]]) + 1;
methodD = (targetWeek - 1) * 7 + ((ddata[3] + 7 - lastDayOfWeek) % 7);
}
return [methodA, methodB, methodC, methodD];
}
function ccn_datetime_GetMonthWeekStatistics(year, month) {
var days = ccn_datetime_monthDayCount[month - 1] + ((month == 2 && ccn_datetime_IsLeapYear(year)) ? 1 : 0);
var firstDayOfWeek = ccn_datetime_DayOfWeek(year, month, 1);
var result = [4, 4, 4, 4, 4, 4, 4];
var remain = days % 7;