Tyler Renelle
63 lines
1.7 KiB
CoffeeScript
63 lines
1.7 KiB
CoffeeScript
moment = require 'moment'
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_ = require 'underscore'
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# Absolute diff between two dates
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daysBetween = (yesterday, now, dayStart) ->
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#sanity-check reset-time (is it 24h time?)
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dayStart = 0 unless (dayStart? and (dayStart = parseInt(dayStart)) and dayStart >= 0 and dayStart <= 24)
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Math.abs moment(yesterday).startOf('day').add('h', dayStart).diff(moment(now), 'days')
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dayMapping = dayMapping = {0:'su',1:'m',2:'t',3:'w',4:'th',5:'f',6:'s',7:'su'}
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# http://stackoverflow.com/questions/2532218/pick-random-property-from-a-javascript-object
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# obj: object
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# returns random property (the value)
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randomVal = (obj) ->
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result = undefined
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count = 0
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for key, val of obj
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result = val if Math.random() < (1 / ++count)
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result
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removeWhitespace = (str) ->
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return '' unless str
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str.replace /\s/g, ''
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viewHelpers = (view) ->
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view.fn "percent", (x, y) ->
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x=1 if x==0
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Math.round(x/y*100)
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view.fn "round", (num) ->
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Math.round num
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view.fn "floor", (num) ->
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Math.floor num
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view.fn "ceil", (num) ->
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Math.ceil num
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view.fn "lt", (a, b) ->
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a < b
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view.fn 'gt', (a, b) -> a > b
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view.fn "tokens", (gp) ->
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return gp/0.25
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view.fn "mod", (a, b) ->
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parseInt(a) % parseInt(b) == 0
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view.fn "encodeiCalLink", (uid, apiToken) ->
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loc = window?.location.host or process.env.BASE_URL
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encodeURIComponent "http://#{loc}/v1/users/#{uid}/calendar.ics?apiToken=#{apiToken}"
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view.fn 'removeWhitespace', removeWhitespace
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view.fn "notEqual", (a, b) -> (a != b)
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view.fn "and", -> _.reduce arguments, (cumm, curr) -> cumm && curr
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view.fn "or", -> _.reduce arguments, (cumm, curr) -> cumm || curr
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view.fn "truarr", (num) -> num-1
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module.exports = { viewHelpers, removeWhitespace, randomVal, daysBetween, dayMapping }
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