1 files changed, 121 insertions, 0 deletions
diff --git a/app/client/util.js b/app/client/util.js
index db9fa8c..04eb9c6 100644
--- a/app/client/util.js
+++ b/app/client/util.js
@@ -1,6 +1,127 @@
+export const is_iphone = !!((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)))
+export const is_ipad = !!(navigator.userAgent.match(/iPad/i))
+export const is_android = !!(navigator.userAgent.match(/Android/i))
+export const is_mobile = is_iphone || is_ipad || is_android
+export const is_desktop = ! is_mobile;
+
+const htmlClassList = document.body.parentNode.classList
+htmlClassList.add(is_desktop ? 'desktop' : 'mobile')
+htmlClassList.remove('loading')
+
+// window.debug = false
+
+function randint(n) { return Math.floor(Math.random()*n) }
+
+document.body.style.backgroundImage = 'linear-gradient(' + (randint(40)+40) + 'deg, #fde, #ffe)'
+
 export function timeInSeconds(n){
   return (n / 10).toFixed(1) + ' s.'
 }
 export function gerund(s){
   return s.replace(/e?$/, 'ing')
 }
+export function commatize (n, radix) {
+  radix = radix || 1024
+  var nums = [], i, counter = 0, r = Math.floor
+  if (n > radix) {
+    n /= radix
+    nums.unshift(r((n * 10) % 10))
+    nums.unshift(".")
+  }
+  do {
+    i = n % 10
+    n = r(n / 10)
+    if (n && ! (++counter % 3))
+      { i = ' ' + r(i) }
+    nums.unshift(r(i))
+  }
+  while (n)
+  return nums.join("")
+}
+export function carbon_date (date, no_bold) {
+  var span = (+new Date() - new Date(date)) / 1000, color
+  if (! no_bold && span < 86400) // modified today
+    { color = "new" }
+  else if (span < 604800) // modifed this week
+    { color = "recent" }
+  else if (span < 1209600) // modifed 2 weeks ago
+    { color = "med" }
+  else if (span < 3024000) // modifed 5 weeks ago
+    { color = "old" }
+  else if (span < 12315200) // modifed 6 months ago
+    { color = "older" }
+  else
+    { color = "quiet" }
+  return color
+}
+export function hush_views (n, bias, no_bold) {
+  var txt = commatize(n, 1000)
+  bias = bias || 1
+  n = n || 0
+  if (n < 30) { return["quiet", n + " v."] }
+  if (n < 200) { return ["quiet", txt + " v."] }
+  else if (n < 500) { return ["quiet", txt + " v."] }
+  else if (n < 1000) { return ["old", txt + " v."] }
+  else if (n < 5000) { return ["med", txt + " kv."] }
+  else if (no_bold || n < 10000) { return ["recent", txt + " kv."] }
+  else { return ["new", txt + " kv."] }
+}
+export function hush_threads (n, bias, no_bold) {
+  var txt = commatize(n, 1000)
+  bias = bias || 1
+  n = n || 0
+  if (n < 10) { return["quiet", n + " t."] }
+  else if (n < 25) { return ["old", txt + " t."] }
+  else if (n < 50) { return ["med", txt + " t."] }
+  else if (no_bold || n < 100) { return ["recent", txt + " t."] }
+  else { return ["new", txt + " t."] }
+}
+export function hush_size (n, bias, no_bold) {
+  var txt = commatize(Math.floor(n / 1024))
+  bias = 1 || bias
+  n = n || 0
+  if (! n) { return ['', ''] }
+  if (n < 1024) {
+    return ["quiet", n + " b."]
+  }
+  if (n < 1024*1024) {
+    return ["quiet", txt + " kb."]
+  }
+  else if (n < (20000000/bias)) {
+    return ["quiet", txt + " mb."]
+  }
+  else if (n < (50000000/bias)) {
+    return ["old", txt + " mb."]
+  }
+  else if (n < (80000000/bias)) {
+    return ["med", txt + " mb."]
+  }
+  else if (no_bold || n < (170000000/bias)) {
+    return ["recent", txt + " mb."]
+  }
+  else {
+    return ["new", txt + " mb."]
+  }
+}
+export function hush_null (n, unit, no_bold) {
+  var s = unit ? n + " " + unit + "." : n
+  if (n < 3) {
+    return ["quiet", s]
+  }
+  else if (n < 6) {
+    return ["older", s]
+  }
+  else if (n < 10) {
+    return ["old", s]
+  }
+  else if (n < 16) {
+    return ["med", s]
+  }
+  else if (no_bold || n < 21) {
+    return ["recent", s]
+  }
+  else {
+    return ["new", s]
+  }
+}
+export function courtesy_s (n, s) { return n == 1 ? "" : (s || "s") }