27 lines
912 B
Ruby
27 lines
912 B
Ruby
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module Middleware
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# In development mode, it is common to use a database from a production site for testing
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# with their data. Unfortunately, you can end up with dozens of missing avatar requests
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# due to the files not being present locally. This middleware, only enabled in development
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# mode, will replace those with an appropriate image.
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class MissingAvatars
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def initialize(app, settings={})
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@app = app
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end
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def call(env)
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if (env['REQUEST_PATH'] =~ /^\/uploads\/default\/avatars/)
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path = "#{Rails.root}/public#{env['REQUEST_PATH']}"
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unless File.exist?(path)
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default_image = "#{Rails.root}/public/images/d-logo-sketch-small.png"
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return [ 200, { 'Content-Type' => 'image/png' }, [ File.read(default_image)] ]
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end
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end
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status, headers, response = @app.call(env)
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[status, headers, response]
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end
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end
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end
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