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55 lines
1.7 KiB
CoffeeScript
55 lines
1.7 KiB
CoffeeScript
# # Personal Level Icon
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#
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# Show an icon for each thread to indicate whether you're the only recipient,
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# one of many recipients, or a member of a mailing list.
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# Access core components by requiring `nylas-exports`.
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{Utils, DraftStore, React} = require 'nylas-exports'
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# Access N1 React components by requiring `nylas-component-kit`.
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{RetinaImg} = require 'nylas-component-kit'
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class PersonalLevelIcon extends React.Component
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# Note: You should assign a new displayName to avoid naming
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# conflicts when injecting your item
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@displayName: 'PersonalLevelIcon'
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# In the constructor, we're setting the component's initial state.
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constructor: (@props) ->
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@state =
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level: @_calculateLevel(@props.thread)
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# React components' `render` methods return a virtual DOM element to render.
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# The returned DOM fragment is a result of the component's `state` and
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# `props`. In that sense, `render` methods are deterministic.
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render: =>
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<div className="personal-level-icon">
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{@_renderIcon()}
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</div>
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# Some application logic which is specific to this package to decide which
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# character to render.
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_renderIcon: =>
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switch @state.level
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when 0 then ""
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when 1 then "\u3009"
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when 2 then "\u300b"
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when 3 then "\u21ba"
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# Some more application logic which is specific to this package to decide
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# what level of personalness is related to the `thread`.
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_calculateLevel: (thread) =>
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hasMe = (thread.participants.filter (p) -> p.isMe()).length > 0
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numOthers = thread.participants.length - hasMe
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if not hasMe
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return 0
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if numOthers > 1
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return 1
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if numOthers is 1
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return 2
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else
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return 3
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module.exports = PersonalLevelIcon
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