151:0178573216e3
Anton Shestakov <av6@dwimlabs.net>, Thu, 14 Apr 2016 02:05:24 +0800
index: remove offline contacts only when they change to being offline Since new contacts are currently added while they still have the default presence of 'unavailable', add event sees them as offline and throws them away immediately, before their presence could change to something else.
next change 232:0fe8137e0f76
previous change 54:bb83c44ae4ac

coffee/rivets.coffee

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rivets.adapters[':'] =
  observe: (obj, keypath, callback) ->
    obj.on('change:' + keypath, callback)
  unobserve: (obj, keypath, callback) ->
    obj.off('change:' + keypath, callback)
  get: (obj, keypath) ->
    obj.get(keypath)
  set: (obj, keypath, value) ->
    obj.set(keypath, value)
rivets.formatters['first-letter'] = (value) ->
  value?.charAt?(0) ? ' '
rivets.formatters['dumb-hash'] = (value) ->
  result = 0
  if value?.length
    for i in [0...value.length]
      result += value.charCodeAt(i)
  return result
rivets.formatters['fn'] = (value, fn) ->
  return fn(value)
rivets.formatters['only'] = (value, allowed...) ->
  if value in allowed then value else ''
rivets.formatters['eq'] = (a, b) ->
  a is b
rivets.formatters['has'] = (a, b) ->
  a? and b in a
rivets.formatters['format-date'] = (value, format) ->
  if value? then value.format(format) else ''
rivets.formatters['iso-date'] = (value) ->
  if value? then value.toISOString() else ''
rivets.formatters['from-now'] = (value) ->
  if value? then value.fromNow() else ''