Class: Dolt::ControllerActions

Inherits:
Object
  • Object
show all
Defined in:
lib/libdolt/controller_actions.rb

Instance Method Summary collapse

Constructor Details

#initialize(router, lookup, renderer) ⇒ ControllerActions

Returns a new instance of ControllerActions.



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# File 'lib/libdolt/controller_actions.rb', line 24

def initialize(router, lookup, renderer)
  @router = router
  @lookup = lookup
  @renderer = renderer
end

Instance Method Details

#blame(repo, ref, path, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 135

def blame(repo, ref, path, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.blame_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.blame(repo, u(ref), path))
  [200, headers(:ref => ref), [renderer.render(:blame, data)]]
end

#blob(repo, ref, path, custom_data = {}, options = { :template => :blob }) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 99

def blob(repo, ref, path, custom_data = {}, options = { :template => :blob })
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.blob_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.blob(repo, u(ref), path))
  blob = data[:blob]
  return redirect(router.tree_url(repo, ref, path)) if blob.class.to_s !~ /\bBlob/

  tpl_options = options[:template_options] || {}
  [200, headers(options.merge(:ref => ref)), [
      renderer.render(options[:template], data, tpl_options)
    ]]
end

#history(repo, ref, path, count, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 144

def history(repo, ref, path, count, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.history_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.history(repo, u(ref), path, count))
  [200, headers(:ref => ref), [renderer.render(:commits, data)]]
end

#lookup_ref_oid(repo, ref) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 176

def lookup_ref_oid(repo, ref)
  return if !router.respond_to?(:redirect_refs?) || !router.redirect_refs? || ref.length == 40
  lookup.rev_parse_oid(repo, ref)
end

#raw(repo, ref, path, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 87

def raw(repo, ref, path, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.raw_url(repo, oid, path), 307)
  end

  blob(repo, ref, path, custom_data, {
      :template => :raw,
      :content_type => "text/plain",
      :template_options => { :layout => nil }
    })
end

#redirect(url, status = 302) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 30

def redirect(url, status = 302)
  body = "You are being <a href=\"#{url}\">redirected to #{url}</a>"
  [status, { "Location" => url }, [body]]
end

#refs(repo, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 153

def refs(repo, custom_data = {})
  data = (custom_data || {}).merge(lookup.refs(repo))
  [200, headers(:content_type => "application/json"), [
      renderer.render(:refs, data, :layout => nil)
    ]]
end

#render_error(error, repo, ref, data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 35

def render_error(error, repo, ref, data = {})
  $stderr.puts("#{error.class.to_s}: #{error.message}")
  $stderr.puts(error.backtrace)

  if error.class.to_s == "Rugged::ReferenceError" && ref == "HEAD"
    template = "empty"
    return [200, headers, [renderer.render(template, {
            :repository => repo,
            :ref => ref
          }.merge(data))]]
  end

  if error.class.to_s == "Rugged::ReferenceError"
    template = "non_existent"
    return [404, headers, [renderer.render(template, {
            :repository => repo,
            :ref => ref,
            :error => error
          }.merge(data))]]
  end

  response = error.class.to_s == "Rugged::IndexerError" ? 404 : 500
  template = response.to_s.to_sym
  [response, headers, [renderer.render(template, {
          :error => error,
          :repository_slug => repo,
          :ref => ref
        }.merge(data))]]
rescue Exception => err
  err_backtrace = err.backtrace.map { |s| "<li>#{s}</li>" }
  error_backtrace = error.backtrace.map { |s| "<li>#{s}</li>" }

  [500, headers, [<<-HTML]]
    <h1>Fatal Dolt Error</h1>
    <p>
      Dolt encountered an exception, and additionally
      triggered another exception trying to render the error.
    </p>
    <p>Tried to render the #{template} template with the following data:</p>
    <dl>
      <dt>Repository</dt>
      <dd>#{repo}</dd>
      <dt>Ref</dt>
      <dd>#{ref}</dd>
    </dl>
    <h2>Error: #{err.class} #{err.message}</h2>
    <ul>#{err_backtrace.join()}</ul>
    <h2>Original error: #{error.class} #{error.message}</h2>
    <ul>#{error_backtrace.join()}</ul>
    HTML
end

#resolve_repository(repo) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 171

def resolve_repository(repo)
  @cache ||= {}
  @cache[repo] ||= lookup.resolve_repository(repo)
end

#tree(repo, ref, path, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 114

def tree(repo, ref, path, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.tree_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.tree(repo, u(ref), path))
  tree = data[:tree]
  return redirect(router.blob_url(repo, ref, path)) if tree.class.to_s !~ /\bTree/
  [200, headers(:ref => ref), [renderer.render(:tree, data)]]
end

#tree_entry(repo, ref, path, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 125

def tree_entry(repo, ref, path, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.tree_entry_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.tree_entry(repo, u(ref), path))
  body = renderer.render(data.key?(:tree) ? :tree : :blob, data)
  [200, headers(:ref => ref), [body]]
end

#tree_history(repo, ref, path, count = 1, custom_data = {}) ⇒ Object 



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# File 'lib/libdolt/controller_actions.rb', line 160

def tree_history(repo, ref, path, count = 1, custom_data = {})
  if oid = lookup_ref_oid(repo, ref)
    return redirect(router.tree_history_url(repo, oid, path), 307)
  end

  data = (custom_data || {}).merge(lookup.tree_history(repo, u(ref), path, count))
  [200, headers(:content_type => "application/json", :ref => ref), [
      renderer.render(:tree_history, data, :layout => nil)
    ]]
end