awk/stats_reviews.awk


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

BEGIN {
    FS = "\t"
    t_day = time_days_ago(1);
    t_week = time_days_ago(7);
    t_month = time_days_ago(30);
    min_box = or_default(min_box, 0);
}

{
    date = $1;
    box = $6;
    rating = $8;

    if (box >= min_box) {
        if (date > t_day) {
            ratings_day[rating]++;
            n_day++;
        }

        if (date > t_week) {
            ratings_week[rating]++;
            n_week++;
        }

        if (date > t_month) {
            ratings_month[rating]++;
            n_month++;
        }

        ratings_all[rating]++;
        n_all++;
    }
}

END {
    print "("
    print "  :all"
    report(ratings_all, n_all);
    print "  :month"
    report(ratings_month, n_month);
    print "  :week"
    report(ratings_week, n_week);
    print "  :day"
    report(ratings_day, n_day);
    print ")"
}

function report(values, n) {
    print "  (:total " or_default(n, 0)                   \
        " :again " or_default(values["again"], 0)         \
        " :hard " or_default(values["hard"], 0)           \
        " :good " or_default(values["good"], 0)           \
        " :easy " or_default(values["easy"], 0)           \
        ")"
}