# frozen_string_literal: true
# title: JSON Export
# description: Export JSON-formatted data, including entry durations and tag totals
# author: Brett Terpstra
# url: https://brettterpstra.com
module Doing
class JSONExport
include Doing::Util
def self.settings
{
trigger: 'json|time(?:line)?'
}
end
def self.render(wwid, items, variables: {})
if items.nil? || items.empty?
return case variables[:options][:output]
when 'json'
{
'section' => '',
'items' => [],
'timers' => ""
}.to_json
when 'timeline'
"<html></html>"
end
end
opt = variables[:options]
opt[:output] = case opt[:output]
when /^t/
'timeline'
else
'json'
end
items_out = []
last_date = items[-1].date + (60 * 60 * 24)
max = last_date.strftime('%F')
min = items[0].date.strftime('%F')
items.each_with_index do |i, index|
title = i.title.utf8
note = i.note.utf8
end_date = i.end_date || ''
interval = wwid.get_interval(i, formatted: false) || 0
duration = i.duration || 0
note ||= ''
tags = []
attributes = {}
skip_tags = %w[meanwhile done cancelled flagged]
i.title.scan(/@([^(\s]+)(?:\((.*?)\))?/).each do |tag|
tags.push(tag[0]) unless skip_tags.include?(tag[0])
attributes[tag[0]] = tag[1] if tag[1]
end
case opt[:output]
when 'json'
i = {
date: i.date,
end_date: end_date,
title: title.strip, #+ " #{note}"
section: i.section,
note: note.to_s(prefix: ''),
time: interval.time_string(format: :clock),
duration: duration.time_string(format: :clock),
tags: tags,
id: i.id
}
attributes.each { |attr, val| i[attr.to_sym] = val }
items_out << i
when 'timeline'
new_item = {
'id' => index + 1,
'content' => title.strip, #+ " #{note}"
'title' => title.strip + " (#{interval.time_string(format: :clock)})",
'start' => i.date.strftime('%F %T'),
'type' => 'box',
'style' => 'color:#4c566b;background-color:#d8dee9;'
}
if interval.to_i&.positive?
new_item['end'] = end_date.strftime('%F %T')
if interval.to_i > 3600
new_item['type'] = 'range'
new_item['style'] = 'color:white;background-color:#a2bf8a;'
end
end
new_item['style'] = 'color:white;background-color:#f7921e;' if i.tags?(Doing.setting('marker_tag'))
items_out.push(new_item)
end
end
case opt[:output]
when 'json'
Doing.logger.debug('JSON Export:', "#{items_out.count} items output to JSON")
JSON.pretty_generate({
'section' => variables[:page_title],
'items' => items_out,
'timers' => wwid.tag_times(format: :json,
sort_by: opt[:sort_tags],
sort_order: opt[:tag_order])
})
when 'timeline'
template = <<~EOTEMPLATE
<!doctype html>
<html>
<head>
<link href="https://unpkg.com/vis-timeline@7.4.9/dist/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
<script src="https://unpkg.com/vis-timeline@7.4.9/dist/vis-timeline-graph2d.min.js"></script>
</head>
<body>
<div id="mytimeline"></div>
#{' '}
<script type="text/javascript">
// DOM element where the Timeline will be attached
var container = document.getElementById('mytimeline');
#{' '}
// Create a DataSet with data (enables two way data binding)
var data = new vis.DataSet(#{items_out.to_json});
#{' '}
// Configuration for the Timeline
var options = {
width: '100%',
height: '800px',
margin: {
item: 20
},
stack: true,
min: '#{min}',
max: '#{max}'
};
#{' '}
// Create a Timeline
var timeline = new vis.Timeline(container, data, options);
</script>
</body>
</html>
EOTEMPLATE
Doing.logger.debug('Timeline Export:', "#{items_out.count} items output to Timeline")
template
end
end
Doing::Plugins.register 'json', :export, self
Doing::Plugins.register 'timeline', :export, self
end
end