Class: Mediaflux::ProjectListRequest

Inherits:
Request
  • Object
show all
Defined in:
app/models/mediaflux/project_list_request.rb

Instance Attribute Summary collapse

Attributes inherited from Request

#session_token

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Request

build_post_request, default_xml_namespace, default_xml_namespace_uri, #error?, find_or_create_http_client, format_date_for_mediaflux, request_path, #resolve, #resolved?, #response_body, #response_error, #response_xml, uri, #xml_payload, #xtoshell_xml

Constructor Details

#initialize(session_token:, aql_query: nil, action: "get-meta", deep_search: true) ⇒ ProjectListRequest

Constructor

Parameters:

  • session_token (String) —

    the API token for the authenticated session

  • aql_query (String) (defaults to: nil) —

    Optional AQL query string

  • collection (Integer) —

    Optional collection id

  • action (String) (defaults to: "get-meta") —

    Optional, by default it uses get-name but it could also be get-meta to get all the fields for the assets or ‘get-values` to get a limited list of fields.

  • deep_search (Bool) (defaults to: true) —

    Optional, false by default. When true queries the collection and it subcollections.

  • iterator (Bool) —

    Optional, true by default. When true returns an iterator. When false returns a list of results



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# File 'app/models/mediaflux/project_list_request.rb', line 14

def initialize(session_token:, aql_query: nil, action: "get-meta", deep_search: true)
  super(session_token: session_token)
  @aql_query = aql_query
  @collection = collection
  @action = action
  @deep_search = deep_search
  # For now we hard-code the size to infinity since only Administrators will fetch a large
  # number of projects and they should get them all. At some point in the future we might
  # want to implement pagination for this list but not now..
  @size = "infinity"
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def action
  @action
end

#aql_query ⇒ Object (readonly)

Returns the value of attribute aql_query.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def aql_query
  @aql_query
end

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def collection
  @collection
end

#deep_search ⇒ Object (readonly)

Returns the value of attribute deep_search.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def deep_search
  @deep_search
end

#iterator ⇒ Object (readonly)

Returns the value of attribute iterator.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def iterator
  @iterator
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'app/models/mediaflux/project_list_request.rb', line 4

def size
  @size
end

Class Method Details

.service ⇒ String

Specifies the Mediaflux service to use when running a query

Returns:

  • (String) 


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# File 'app/models/mediaflux/project_list_request.rb', line 28

def self.service
  "asset.query"
end

Instance Method Details

#results ⇒ Object

Returns the iterator that could be used to fetch the data



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# File 'app/models/mediaflux/project_list_request.rb', line 33

def results
  xml = response_xml
  assets = xml.xpath("/response/reply/result/asset")
  assets.map do |asset|
    metadata = asset.xpath("./meta//tigerdata:project", "tigerdata" => "tigerdata")
    {
      mediaflux_id: asset.xpath("@id").first.value,
      title: metadata.xpath("./Title").text,
      description: metadata.xpath("./Description").text,
      project_purpose: metadata.xpath("./ProjectPurpose").text,
      data_sponsor: metadata.xpath("./DataSponsor").text,
      data_manager: metadata.xpath("./DataManager").text,
      data_users: data_users_from_string(metadata.xpath("./DataUser").text),
      directory: metadata.xpath("./ProjectDirectory").text
    }
  end
end