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109 lines
2.9 KiB
CoffeeScript
109 lines
2.9 KiB
CoffeeScript
React = require 'react'
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_ = require 'underscore'
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{NamespaceStore} = require 'nylas-exports'
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class ThreadListParticipants extends React.Component
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@displayName: 'ThreadListParticipants'
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@propTypes:
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thread: React.PropTypes.object.isRequired
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shouldComponentUpdate: (nextProps) =>
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return false if nextProps.thread is @props.thread
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true
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render: =>
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items = @getParticipants()
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spans = []
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accumulated = null
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accumulatedUnread = false
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flush = ->
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if accumulated
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spans.push <span key={spans.length} className="unread-#{accumulatedUnread}">{accumulated}</span>
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accumulated = null
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accumulatedUnread = false
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accumulate = (text, unread) ->
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if accumulated and unread and accumulatedUnread isnt unread
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flush()
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if accumulated
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accumulated += text
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else
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accumulated = text
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accumulatedUnread = unread
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for {spacer, contact, unread}, idx in items
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if spacer
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accumulate('...')
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else
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if contact.name.length > 0
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if items.length > 1
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short = contact.displayFirstName()
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else
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short = contact.displayName()
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else
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short = contact.email
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if idx < items.length-1 and not items[idx+1].spacer
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short += ", "
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accumulate(short, unread)
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if @props.thread.metadata and @props.thread.metadata.length > 1
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accumulate(" (#{@props.thread.metadata.length})")
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flush()
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<div className="participants">
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{spans}
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</div>
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getParticipants: =>
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if @props.thread.metadata
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list = []
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last = null
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for msg in @props.thread.metadata
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continue if msg.draft
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from = msg.from[0]
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if from and from.email isnt last
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list.push({
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contact: msg.from[0]
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unread: msg.unread
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})
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last = from.email
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else
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list = @props.thread.participants
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return [] unless list and list instanceof Array
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me = NamespaceStore.current().emailAddress
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list = _.reject list, (p) -> p.email is me
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# Removing "Me" may remove "Me" several times due to the way
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# participants is created. If we're left with an empty array,
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# put one a "Me" back in.
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if list.length is 0 and @props.thread.participants.length > 0
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list.push(@props.thread.participants[0])
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# Change the list to have the appropriate output format
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list = list.map (contact) ->
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contact: contact
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unread: false # We don't have the data.
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# We only ever want to show three. Ben...Kevin... Marty
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# But we want the *right* three.
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if list.length > 3
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listTrimmed = []
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# Always include the first item
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listTrimmed.push(list[0])
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listTrimmed.push({spacer: true})
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# Always include the last two item
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listTrimmed.push(list[list.length - 2])
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listTrimmed.push(list[list.length - 1])
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list = listTrimmed
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list
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module.exports = ThreadListParticipants
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