window.ContributorsStatGraphUtil = parse_log: (log) -> total = {} by_author = {} by_email = {} for entry in log @add_date(entry.date, total) unless total[entry.date]? data = by_author[entry.author_name] #|| by_email[entry.author_email] data ?= @add_author(entry, by_author, by_email) @add_date(entry.date, data) unless data[entry.date] @store_data(entry, total[entry.date], data[entry.date]) total = _.toArray(total) by_author = _.toArray(by_author) total: total, by_author: by_author add_date: (date, collection) -> collection[date] = {} collection[date].date = date add_author: (author, by_author, by_email) -> data = {} data.author_name = author.author_name data.author_email = author.author_email by_author[author.author_name] = data by_email[author.author_email] = data store_data: (entry, total, by_author) -> @store_commits(total, by_author) @store_additions(entry, total, by_author) @store_deletions(entry, total, by_author) store_commits: (total, by_author) -> @add(total, "commits", 1) @add(by_author, "commits", 1) add: (collection, field, value) -> collection[field] ?= 0 collection[field] += value store_additions: (entry, total, by_author) -> entry.additions ?= 0 @add(total, "additions", entry.additions) @add(by_author, "additions", entry.additions) store_deletions: (entry, total, by_author) -> entry.deletions ?= 0 @add(total, "deletions", entry.deletions) @add(by_author, "deletions", entry.deletions) get_total_data: (parsed_log, field) -> log = parsed_log.total total_data = @pick_field(log, field) _.sortBy(total_data, (d) -> d.date ) pick_field: (log, field) -> total_data = [] _.each(log, (d) -> total_data.push(_.pick(d, [field, 'date'])) ) total_data get_author_data: (parsed_log, field, date_range = null) -> log = parsed_log.by_author author_data = [] _.each(log, (log_entry) => parsed_log_entry = @parse_log_entry(log_entry, field, date_range) if not _.isEmpty(parsed_log_entry.dates) author_data.push(parsed_log_entry) ) _.sortBy(author_data, (d) -> d[field] ).reverse() parse_log_entry: (log_entry, field, date_range) -> parsed_entry = {} parsed_entry.author_name = log_entry.author_name parsed_entry.author_email = log_entry.author_email parsed_entry.dates = {} parsed_entry.commits = parsed_entry.additions = parsed_entry.deletions = 0 _.each(_.omit(log_entry, 'author_name', 'author_email'), (value, key) => if @in_range(value.date, date_range) parsed_entry.dates[value.date] = value[field] parsed_entry.commits += value.commits parsed_entry.additions += value.additions parsed_entry.deletions += value.deletions ) return parsed_entry in_range: (date, date_range) -> if date_range is null || date_range[0] <= new Date(date) <= date_range[1] true else false