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

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(ns status-im.utils.datetime
(:require [cljs-time.core :as t :refer [date-time now plus days hours before?]]
[cljs-time.coerce :refer [from-long to-long]]
[cljs-time.format :as format :refer [formatters
formatter
unparse]]))
(def time-zone-offset (hours (- (/ (.getTimezoneOffset (js/Date.)) 60))))
(defn to-short-str [ms]
(let [date (from-long ms)
local (plus date time-zone-offset)
today-date (t/today)
today (date-time (t/year today-date)
(t/month today-date)
(t/day today-date))
yesterday (plus today (days -1))]
(cond
(before? local yesterday) (unparse (formatter "dd MMM") local)
(before? local today) "Yesterday"
:else (unparse (formatters :hour-minute) local))))
(defn now-ms []
(to-long (now)))