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90 lines
2.6 KiB
Ruby
90 lines
2.6 KiB
Ruby
require 'sanitize'
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class Search
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class SearchResult
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class TextHelper
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extend ActionView::Helpers::TextHelper
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end
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attr_accessor :type, :id, :topic_id, :blurb
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# Category attributes
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attr_accessor :color, :text_color
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# User attributes
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attr_accessor :avatar_template, :uploaded_avatar_id
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def initialize(row)
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row.symbolize_keys!
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@type = row[:type].to_sym
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@url, @id, @title, @topic_id, @blurb = row[:url], row[:id], row[:title], row[:topic_id], row[:blurb]
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end
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def as_json(options = nil)
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json = {id: @id, title: @title, url: @url}
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[ :avatar_template,
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:uploaded_avatar_id,
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:color,
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:text_color,
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:blurb
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].each do |k|
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val = send(k)
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json[k] = val if val
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end
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json
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end
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def self.from_category(c)
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SearchResult.new(type: :category, id: c.id, title: c.name, url: c.url).tap do |r|
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r.color = c.color
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r.text_color = c.text_color
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end
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end
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def self.from_user(u)
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SearchResult.new(
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type: :user,
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id: u.username_lower,
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title: u.username,
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url: "/users/#{u.username_lower}").tap do |r|
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r.uploaded_avatar_id = u.uploaded_avatar_id
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r.avatar_template = u.avatar_template
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end
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end
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def self.from_topic(t, options = {})
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SearchResult.new(type: :topic, topic_id: t.id, id: t.id, title: options[:custom_title] || t.title, url: t.relative_url, blurb: options[:custom_blurb])
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end
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def self.blurb(raw, term)
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blurb = TextHelper.excerpt(raw, term.split(/\s+/)[0], radius: 100)
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blurb = TextHelper.truncate(raw, length: 200) if blurb.blank?
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Sanitize.clean(blurb)
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end
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def self.from_post(p, context, term, include_blurbs=false)
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custom_title =
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if context && context.id == p.topic_id
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I18n.t("search.within_post",
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post_number: p.post_number,
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username: p.user && p.user.username
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)
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end
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if include_blurbs
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#add a blurb from the post to the search results
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custom_blurb = blurb(p.raw, term)
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end
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if p.post_number == 1
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# we want the topic link when it's the OP
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SearchResult.from_topic(p.topic, {custom_title: custom_title, custom_blurb: custom_blurb})
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elsif context && context.id == p.topic_id
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SearchResult.new(type: :topic, topic_id: p.topic_id, id: "_#{p.id}", title: custom_title, url: p.url, blurb: custom_blurb)
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else
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SearchResult.new(type: :topic, topic_id: p.topic_id, id: p.topic.id, title: p.topic.title, url: p.url, blurb: custom_blurb)
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end
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end
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end
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end
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