metamaps--metamaps/app/models/map.rb

145 lines
3.6 KiB
Ruby
Raw Normal View History

class Map < ActiveRecord::Base
2014-08-12 22:14:04 +00:00
belongs_to :user
has_many :topicmappings, -> { Mapping.topicmapping }, class_name: :Mapping, dependent: :destroy
has_many :synapsemappings, -> { Mapping.synapsemapping }, class_name: :Mapping, dependent: :destroy
has_many :topics, through: :topicmappings, source: :mappable, source_type: "Topic"
has_many :synapses, through: :synapsemappings, source: :mappable, source_type: "Synapse"
# This method associates the attribute ":image" with a file attachment
has_attached_file :screenshot, :styles => {
:thumb => ['188x126#', :png]
#:full => ['940x630#', :png]
2014-10-08 04:07:54 +00:00
},
:default_url => 'https://s3.amazonaws.com/metamaps-assets/site/missing-map.png'
validates :name, presence: true
validates :arranged, inclusion: { in: [true, false] }
validates :permission, presence: true
2015-12-17 01:16:02 +00:00
validates :permission, inclusion: { in: Perm::ISSIONS.map(&:to_s) }
# Validate the attached image is image/jpg, image/png, etc
validates_attachment_content_type :screenshot, :content_type => /\Aimage\/.*\Z/
2014-08-12 22:14:04 +00:00
def mappings
topicmappings + synapsemappings
end
2014-08-12 22:14:04 +00:00
def mk_permission
Perm.short(permission)
end
#return an array of the contributors to the map
def contributors
contributors = []
self.mappings.each do |m|
contributors.push(m.user) if !contributors.include?(m.user)
end
return contributors
end
2014-08-12 15:09:53 +00:00
def topic_count
2016-02-09 03:48:07 +00:00
topics.length
2014-08-12 15:09:53 +00:00
end
def synapse_count
2016-02-09 03:48:07 +00:00
synapses.length
2014-08-12 15:09:53 +00:00
end
def user_name
2016-02-09 03:48:07 +00:00
user.name
2014-08-12 15:09:53 +00:00
end
def user_image
2016-02-09 03:48:07 +00:00
user.image.url
end
def contributor_count
2016-02-09 03:48:07 +00:00
contributors.length
end
2014-10-08 04:07:54 +00:00
def screenshot_url
2016-02-09 03:48:07 +00:00
screenshot.url(:thumb)
2014-10-08 04:07:54 +00:00
end
2014-08-27 02:51:50 +00:00
def created_at_str
2016-02-09 03:48:07 +00:00
created_at.strftime("%m/%d/%Y")
2014-08-27 02:51:50 +00:00
end
def updated_at_str
2016-02-09 03:48:07 +00:00
updated_at.strftime("%m/%d/%Y")
2014-08-27 02:51:50 +00:00
end
2014-08-12 15:09:53 +00:00
def as_json(options={})
json = super(:methods =>[:user_name, :user_image, :topic_count, :synapse_count, :contributor_count, :screenshot_url], :except => [:screenshot_content_type, :screenshot_file_size, :screenshot_file_name, :screenshot_updated_at])
2016-02-09 03:48:07 +00:00
json[:created_at_clean] = created_at_str
json[:updated_at_clean] = updated_at_str
2014-08-27 02:51:50 +00:00
json
2014-08-12 15:09:53 +00:00
end
2016-02-05 09:49:59 +00:00
def to_csv(options = {})
CSV.generate(options) do |csv|
csv << ["id", "name", "metacode", "desc", "link", "user.name", "permission", "synapses"]
self.topics.each do |topic|
csv << [
topic.id,
topic.name,
topic.metacode.name,
topic.desc,
topic.link,
topic.user.name,
topic.permission,
topic.synapses_csv("text")
]
end
end
end
##### PERMISSIONS ######
def authorize_to_delete(user)
if (self.user != user)
return false
end
return self
end
# returns false if user not allowed to 'show' Topic, Synapse, or Map
def authorize_to_show(user)
if (self.permission == "private" && self.user != user)
2014-08-12 22:14:04 +00:00
return false
end
return self
end
# returns false if user not allowed to 'edit' Topic, Synapse, or Map
def authorize_to_edit(user)
if !user
return false
elsif (self.permission == "private" && self.user != user)
2014-08-12 22:14:04 +00:00
return false
elsif (self.permission == "public" && self.user != user)
return false
end
return self
end
2014-10-08 04:07:54 +00:00
def decode_base64(imgBase64)
decoded_data = Base64.decode64(imgBase64)
data = StringIO.new(decoded_data)
data.class_eval do
attr_accessor :content_type, :original_filename
end
data.content_type = "image/png"
data.original_filename = File.basename('map-' + self.id.to_s + '-screenshot.png')
2014-10-08 04:07:54 +00:00
self.screenshot = data
self.save
end
end