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added pagination
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app/server.rb
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app/server.rb
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register Sinatra::ActiveRecordExtension
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set :port, 3000
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PAGE_LIMIT = 5
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PAGE_LIMIT = 25
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helpers do
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def json_response(data)
···
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if params[:query]
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query = params[:query].gsub('%', "\\%")
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likes = user.likes.joins(:post).includes(:post => :user).where("text ILIKE ?", "%#{query}%").order('likes.time DESC').limit(PAGE_LIMIT)
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likes = user.likes
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.joins(:post)
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.includes(:post => :user)
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.where("text ILIKE ?", "%#{query}%")
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.order('likes.time DESC, likes.id DESC')
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.limit(PAGE_LIMIT)
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if params[:cursor]
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timestamp, id = params[:cursor].split(':')
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time = Time.at(timestamp.to_f)
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likes = likes.where("likes.time < ? OR (likes.time = ? AND likes.id < ?)", time, time, id)
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end
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post_uris = likes.map(&:post).map(&:at_uri)
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json_response(posts: post_uris)
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json_response(posts: post_uris, cursor: likes.last && "#{likes.last.time.to_f}:#{likes.last.id}")
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else
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json_error('MissingParameter', 'Missing "query" parameter')
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end