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Diffstat (limited to 'lib/utils/progress.js')
-rw-r--r-- | lib/utils/progress.js | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/lib/utils/progress.js b/lib/utils/progress.js deleted file mode 100644 index 8dda892..0000000 --- a/lib/utils/progress.js +++ /dev/null @@ -1,55 +0,0 @@ -var _ = require('lodash'); - -// Returns from a navigation and a current file, a snapshot of current detailed state -function calculProgress(navigation, current) { - var n = _.size(navigation); - var percent = 0, prevPercent = 0, currentChapter = null; - var done = true; - - var chapters = _.chain(navigation) - - // Transform as array - .map(function(nav, path) { - nav.path = path; - return nav; - }) - - // Sort entries - .sortBy(function(nav) { - return nav.index; - }) - - .map(function(nav, i) { - // Calcul percent - nav.percent = (i * 100) / Math.max((n - 1), 1); - - // Is it done - nav.done = done; - if (nav.path == current) { - currentChapter = nav; - percent = nav.percent; - done = false; - } else if (done) { - prevPercent = nav.percent; - } - - return nav; - }) - .value(); - - return { - // Previous percent - prevPercent: prevPercent, - - // Current percent - percent: percent, - - // List of chapter with progress - chapters: chapters, - - // Current chapter - current: currentChapter - }; -} - -module.exports = calculProgress; |