| Conditions | 1 |
| Paths | 1 |
| Total Lines | 105 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | /** |
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| 23 | $.fn.symphonyTimeAgo = function(options) { |
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| 24 | var objects = this, |
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| 25 | settings = { |
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| 26 | items: 'time', |
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| 27 | timestamp: 'utc', |
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| 28 | max: 0 |
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| 29 | }; |
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| 30 | |||
| 31 | $.extend(settings, options); |
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| 32 | |||
| 33 | /*-----------------------------------------------------------------------*/ |
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| 34 | |||
| 35 | Symphony.Language.add({ |
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| 36 | 'just now': false, |
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| 37 | 'a minute ago': false, |
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| 38 | '{$minutes} minutes ago': false, |
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| 39 | 'about 1 hour ago': false, |
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| 40 | 'about {$hours} hours ago': false |
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| 41 | }); |
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| 42 | |||
| 43 | /*------------------------------------------------------------------------- |
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| 44 | Functions |
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| 45 | -------------------------------------------------------------------------*/ |
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| 46 | |||
| 47 | function parse(item) { |
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| 48 | var timestamp = item.data('timestamp'), |
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| 49 | datetime; |
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| 50 | |||
| 51 | // Fetch stored timestamp |
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| 52 | if($.isNumeric(timestamp)) { |
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| 53 | return timestamp; |
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| 54 | } |
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| 55 | |||
| 56 | // Parse date |
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| 57 | else { |
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|
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| 58 | datetime = item.attr(settings.timestamp); |
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| 59 | |||
| 60 | // Defined date and time |
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| 61 | if(datetime) { |
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| 62 | // Datetime will be in seconds since Epoch, JS requires |
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| 63 | // millseconds, so multiply by 1000. |
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| 64 | timestamp = new Date(datetime * 1000); |
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| 65 | } |
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| 66 | |||
| 67 | // Undefined date and time |
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| 68 | else { |
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| 69 | timestamp = new Date().getTime(); |
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| 70 | } |
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| 71 | |||
| 72 | // Store and return timestamp |
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| 73 | item.data('timestamp', timestamp); |
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| 74 | return timestamp; |
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| 75 | } |
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| 76 | } |
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| 77 | |||
| 78 | function say(from, to) { |
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| 79 | |||
| 80 | // Calculate time difference |
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| 81 | var distance = to - from, |
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| 82 | |||
| 83 | // Convert time to minutes |
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| 84 | time = Math.floor(distance / 60000); |
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| 85 | |||
| 86 | // Return relative date based on passed time |
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| 87 | if(time < 1) { |
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| 88 | return Symphony.Language.get('just now'); |
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| 89 | } |
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| 90 | if(time < 2) { |
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| 91 | return Symphony.Language.get('a minute ago'); |
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| 92 | } |
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| 93 | if(time < 45) { |
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| 94 | return Symphony.Language.get('{$minutes} minutes ago', { |
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| 95 | 'minutes': time |
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| 96 | }); |
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| 97 | } |
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| 98 | if(time < 90) { |
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| 99 | return Symphony.Language.get('about 1 hour ago'); |
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| 100 | } |
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| 101 | else if (!settings.max || time < settings.max) { |
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| 102 | return Symphony.Language.get('about {$hours} hours ago', { |
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| 103 | 'hours': Math.floor(time / 60) |
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| 104 | }); |
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| 105 | } |
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| 106 | } |
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| 107 | |||
| 108 | /*------------------------------------------------------------------------- |
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| 109 | Initialisation |
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| 110 | -------------------------------------------------------------------------*/ |
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| 111 | |||
| 112 | objects.find(settings.items).each(function timeago() { |
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| 113 | var item = $(this), |
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| 114 | from = parse(item), |
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| 115 | to = new Date(), |
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| 116 | rel = say(from, to); |
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| 117 | |||
| 118 | // Set relative time |
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| 119 | if (rel) { |
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| 120 | item.text(rel); |
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| 121 | } |
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| 122 | }); |
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| 123 | |||
| 124 | /*-----------------------------------------------------------------------*/ |
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| 125 | |||
| 126 | return objects; |
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| 127 | }; |
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| 128 | |||
| 130 |