status-react/src/status_im/utils/datetime.cljs

85 lines
2.8 KiB
Clojure

(ns status-im.utils.datetime
(:require [cljs-time.core :as t :refer [date-time plus days hours before?]]
[cljs-time.coerce :refer [from-long to-long from-date]]
[cljs-time.format :refer [formatters
formatter
unparse]]
[status-im.i18n :refer [label label-pluralize]]
[goog.string :as gstring]
goog.string.format))
(defn now []
(t/now))
(def hour (* 1000 60 60))
(def day (* hour 24))
(def week (* 7 day))
(def units [{:name :t/datetime-second :limit 60 :in-second 1}
{:name :t/datetime-minute :limit 3600 :in-second 60}
{:name :t/datetime-hour :limit 86400 :in-second 3600}
{:name :t/datetime-day :limit nil :in-second 86400}])
(def time-zone-offset (hours (- (/ (.getTimezoneOffset (js/Date.)) 60))))
(defn to-short-str
([ms]
(to-short-str ms #(unparse (formatters :hour-minute) %)))
([ms today-format-fn]
(let [date (from-long ms)
local (plus date time-zone-offset)
today (t/today-at-midnight)
yesterday (plus today (days -1))]
(cond
(before? date yesterday) (unparse (formatter "dd MMM hh:mm") local)
(before? date today) (label :t/datetime-yesterday)
:else (today-format-fn local)))))
(defn date->mini-str-date [ms]
(unparse (formatter "dd MMM") (-> ms
from-long
(plus time-zone-offset))))
(defn day-relative [ms]
(when (pos? ms)
(to-short-str ms #(label :t/datetime-today))))
(defn format-time-ago [diff unit]
(let [name (label-pluralize diff (:name unit))]
(label :t/datetime-ago-format {:ago (label :t/datetime-ago)
:number diff
:time-intervals name})))
(defn time-ago [time]
(let [diff (t/in-seconds (t/interval time (t/now)))]
(if (< diff 60)
(label :t/active-online)
(let [unit (first (drop-while #(and (>= diff (:limit %))
(:limit %))
units))]
(-> (/ diff (:in-second unit))
Math/floor
int
(format-time-ago unit))))))
(defn to-date [ms]
(from-long ms))
(defn now-ms []
(to-long (now)))
(defn format-date [format date]
(let [local (plus (from-date date) time-zone-offset)]
(unparse (formatter format) local)))
(defn get-ordinal-date [date]
(let [local (plus (from-date date) time-zone-offset)
day (js/parseInt (unparse (formatter "d") local))
s {0 "th"
1 "st"
2 "nd"
3 "rd"}
m (mod day 100)]
(str day (or (s (mod (- m 20) 10))
(s m)
(s 0)))))