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/* eslint-disable func-names, object-shorthand, no-var, one-var, camelcase, no-param-reassign, no-return-assign, prefer-arrow-callback, consistent-return, no-unused-vars, no-cond-assign, no-else-return */
import _ from 'underscore';
export default {
parse_log: function(log) {
var by_author, by_email, data, entry, i, len, total, normalized_email;
total = {};
by_author = {};
by_email = {};
for (i = 0, len = log.length; i < len; i += 1) {
entry = log[i];
if (total[entry.date] == null) {
this.add_date(entry.date, total);
}
normalized_email = entry.author_email.toLowerCase();
data = by_author[entry.author_name] || by_email[normalized_email];
if (data == null) {
data = this.add_author(entry, by_author, by_email);
}
if (!data[entry.date]) {
this.add_date(entry.date, data);
}
this.store_data(entry, total[entry.date], data[entry.date]);
}
total = _.toArray(total);
by_author = _.toArray(by_author);
return {
total: total,
by_author: by_author,
};
},
add_date: function(date, collection) {
collection[date] = {};
return (collection[date].date = date);
},
add_author: function(author, by_author, by_email) {
var data, normalized_email;
data = {};
data.author_name = author.author_name;
data.author_email = author.author_email;
normalized_email = author.author_email.toLowerCase();
by_author[author.author_name] = data;
by_email[normalized_email] = data;
return data;
},
store_data: function(entry, total, by_author) {
this.store_commits(total, by_author);
this.store_additions(entry, total, by_author);
return this.store_deletions(entry, total, by_author);
},
store_commits: function(total, by_author) {
this.add(total, 'commits', 1);
return this.add(by_author, 'commits', 1);
},
add: function(collection, field, value) {
if (collection[field] == null) {
collection[field] = 0;
}
return (collection[field] += value);
},
store_additions: function(entry, total, by_author) {
if (entry.additions == null) {
entry.additions = 0;
}
this.add(total, 'additions', entry.additions);
return this.add(by_author, 'additions', entry.additions);
},
store_deletions: function(entry, total, by_author) {
if (entry.deletions == null) {
entry.deletions = 0;
}
this.add(total, 'deletions', entry.deletions);
return this.add(by_author, 'deletions', entry.deletions);
},
get_total_data: function(parsed_log, field) {
var log, total_data;
log = parsed_log.total;
total_data = this.pick_field(log, field);
return _.sortBy(total_data, function(d) {
return d.date;
});
},
pick_field: function(log, field) {
var total_data;
total_data = [];
_.each(log, function(d) {
return total_data.push(_.pick(d, [field, 'date']));
});
return total_data;
},
get_author_data: function(parsed_log, field, date_range) {
var author_data, log;
if (date_range == null) {
date_range = null;
}
log = parsed_log.by_author;
author_data = [];
_.each(
log,
(function(_this) {
return function(log_entry) {
var parsed_log_entry;
parsed_log_entry = _this.parse_log_entry(log_entry, field, date_range);
if (!_.isEmpty(parsed_log_entry.dates)) {
return author_data.push(parsed_log_entry);
}
};
})(this),
);
return _.sortBy(author_data, function(d) {
return d[field];
}).reverse();
},
parse_log_entry: function(log_entry, field, date_range) {
var parsed_entry;
parsed_entry = {};
parsed_entry.author_name = log_entry.author_name;
parsed_entry.author_email = log_entry.author_email;
parsed_entry.dates = {};
parsed_entry.commits = 0;
parsed_entry.additions = 0;
parsed_entry.deletions = 0;
_.each(
_.omit(log_entry, 'author_name', 'author_email'),
(function(_this) {
return function(value, key) {
if (_this.in_range(value.date, date_range)) {
parsed_entry.dates[value.date] = value[field];
parsed_entry.commits += value.commits;
parsed_entry.additions += value.additions;
return (parsed_entry.deletions += value.deletions);
}
};
})(this),
);
return parsed_entry;
},
in_range: function(date, date_range) {
var ref;
if (date_range === null || (date_range[0] <= (ref = new Date(date)) && ref <= date_range[1])) {
return true;
} else {
return false;
}
},
};
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