1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
function sameDay(due, now) {
return (
due.getFullYear() == now.getFullYear() &&
due.getMonth() == now.getMonth() &&
due.getDate() == now.getDate()
)
}
function dayDiff(due, now, stopAt) {
// due and now are both Date objects
// if due has the same day as now (i.e. due is today), return 0
// if due is tomorrow, return 1, the day after that 2, yesterday -1, etc.
// when the absolute value of diff reaches stopAt, return stopAt
let diff = 0
const step = (due > now) ? 1 : -1
while (!sameDay(due, now)) {
now.setDate(now.getDate() + step)
diff += step
if (Math.abs(diff) >= stopAt) {
return stopAt
}
}
return diff
}
function humanDue(isoDue) {
// converts ISO 8601 datetime string to relative time, e.g. tomorrow midnight
const daysOfWeek = [
i18n("Sunday"),
i18n("Monday"),
i18n("Tuesday"),
i18n("Wednesday"),
i18n("Thursday"),
i18n("Friday"),
i18n("Saturday"),
]
try {
let due = new Date(isoDue)
if (due.toString() == "Invalid Date") {
console.warn(`Cannot parse due date: ${isoDue}`)
return isoDue
}
let now = new Date()
const pastDue = (due <= now)
const dayDifference = dayDiff(due, now, 8)
let humanDueString = ""
if (dayDifference <= -2) {
humanDueString = Qt.formatDate(due)
} else if (dayDifference == -1) {
humanDueString = i18n("Yesterday")
} else if (dayDifference == 0) {
humanDueString = i18n("Today")
} else if (dayDifference == 1) {
humanDueString = i18n("Tomorrow")
} else if (dayDifference <= 6) {
humanDueString = daysOfWeek[due.getDay()]
} else {
humanDueString = Qt.formatDate(due)
}
humanDueString += " " + Qt.formatTime(due)
return humanDueString
} catch (e) {
return isoDue // screw it
}
}
function dueLabelText() {
if (type != "assignment") { return "" }
if (submitted) { return i18n("Submitted") }
if (!dueAt) { return i18n("Due date not announced") }
return i18n("Due: ") + humanDue(dueAt)
}
|
