Class: Solis::SparqlAdaptor

Inherits:
Graphiti::Adapters::Abstract
  • Object
show all
Defined in:
lib/solis/sparql_adaptor.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_operatorsObject



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
# File 'lib/solis/sparql_adaptor.rb', line 38

def self.default_operators
  {
    string: [:eq, :not_eq, :contains],
    lang_string: [:eq, :not_eq, :contains],
    integer: [:eq, :not_eq, :gt, :lt],
    float: [:eq, :not_eq, :gt, :lt],
    big_decimal: [:eq, :not_eq, :gt, :lt],
    date: [:eq, :not_eq, :gt, :gte, :lt, :lte],
    boolean: [:eq, :not_eq],
    uuid: [:eq, :not_eq, :gt, :lt],
    enum: [:eq],
    datetime: [:eq, :not_eq, :gt, :lt],
    anyuri: [:eq, :not_eq, :gt, :lt],
  }
end

.sideloading_classesObject



4
5
6
7
8
9
10
11
12
# File 'lib/solis/sparql_adaptor.rb', line 4

def self.sideloading_classes
  {
    has_many: HasMany,
    belongs_to: BelongsTo,
    has_one: HasOne,
    many_to_many: ::Graphiti::Sideload::ManyToMany,
    polymorphic_belongs_to: ::Graphiti::Sideload::PolymorphicBelongsTo
  }
end

Instance Method Details

#associate(parent, child, association_name, association_type) ⇒ Object



233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
# File 'lib/solis/sparql_adaptor.rb', line 233

def associate(parent, child, association_name, association_type)
  if activerecord_associate?(parent, child, association_name)
    activerecord_adapter.associate \
        parent, child, association_name, association_type
  elsif [:has_many, :many_to_many].include?(association_type)
    if parent.send(:"#{association_name}").nil?
      parent.send(:"#{association_name}=", [child])
    else
      parent_child_data = parent.send(:"#{association_name}")

      if parent_child_data.is_a?(Array)
        parent_child_data = parent_child_data.map do |m|
          m.id.eql?(child.id) ? child : m
        end
      else
        if parent_child_data.id.eql?(child.id)
          parent_child_data = [child]
        # else
        #   parent_child_data = nil
        end
      end

      parent.send(:"#{association_name}=", parent_child_data)
      #parent.send(:"#{association_name}") << child
    end
  else
    parent_child_data = parent.send(:"#{association_name}")

    if parent_child_data.is_a?(Array)
      parent_child_data = parent_child_data.map do |m|
        m.id.eql?(child.id) ? child : m
      end
    else
      if parent_child_data&.id.eql?(child.id)
        parent_child_data = [child]
      else
        parent_child_data = nil
      end
    end

    parent.send(:"#{association_name}=", parent_child_data)
  end
end

#base_scope(*scope) ⇒ Object



14
15
16
17
18
19
20
21
22
# File 'lib/solis/sparql_adaptor.rb', line 14

def base_scope(*scope)
  types = ObjectSpace.each_object(Class).select { |klass| klass < self.resource.model}.map{|m| m.name.tableize.pluralize.to_sym}
  types <<  self.resource.model.name.tableize.pluralize.to_sym if types.empty?

  { type: types, sort: {}, filters: {} }
rescue Exception => e
  types = [self.resource.model.name.tableize.pluralize.to_sym]
  { type: types, sort: {}, filters: {} }
end

#count(scope, attr) ⇒ Object



28
29
30
31
# File 'lib/solis/sparql_adaptor.rb', line 28

def count(scope, attr)
  count = self.resource.model.new().query.paging(scope).filter(scope).sort(scope).count
  scope[attr] = count
end

#filter(scope, attribute, value, is_not = false, operator = '=') ⇒ Object Also known as: filter_eq, filter_string_eq, filter_integer_eq, filter_float_eq, filter_big_decimal_eq, filter_date_eq, filter_boolean_eq, filter_uuid_eq, filter_enum_eq, filter_datetime_eq, filter_lang_string_eq, filter_anyuri_eq



55
56
57
58
# File 'lib/solis/sparql_adaptor.rb', line 55

def filter(scope, attribute, value, is_not = false, operator = '=')
  scope[:filters][attribute] = {value: value, operator: operator, is_not: is_not}
  scope
end

#filter_contains(scope, attribute, value) ⇒ Object Also known as: filter_string_contains, filter_lang_string_contains



89
90
91
# File 'lib/solis/sparql_adaptor.rb', line 89

def filter_contains(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '~')
end

#filter_gt(scope, attribute, value) ⇒ Object Also known as: filter_string_gt, filter_integer_gt, filter_float_gt, filter_big_decimal_gt, filter_date_gt, filter_boolean_gt, filter_uuid_gt, filter_enum_gt, filter_datetime_gt, filter_anyuri_gt



96
97
98
# File 'lib/solis/sparql_adaptor.rb', line 96

def filter_gt(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '>')
end

#filter_gte(scope, attribute, value) ⇒ Object Also known as: filter_date_gte



154
155
156
# File 'lib/solis/sparql_adaptor.rb', line 154

def filter_gte(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '>=')
end

#filter_lt(scope, attribute, value) ⇒ Object Also known as: filter_string_lt, filter_integer_lt, filter_float_lt, filter_big_decimal_lt, filter_date_lt, filter_boolean_lt, filter_uuid_lt, filter_enum_lt, filter_datetime_lt, filter_anyuri_lt



125
126
127
# File 'lib/solis/sparql_adaptor.rb', line 125

def filter_lt(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '<')
end

#filter_lte(scope, attribute, value) ⇒ Object Also known as: filter_date_lte



166
167
168
# File 'lib/solis/sparql_adaptor.rb', line 166

def filter_lte(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '<=')
end

#filter_not_eq(scope, attribute, value) ⇒ Object Also known as: filter_string_not_eq, filter_integer_not_eq, filter_float_not_eq, filter_big_decimal_not_eq, filter_date_not_eq, filter_boolean_not_eq, filter_uuid_not_eq, filter_enum_not_eq, filter_datetime_not_eq, filter_lang_string_not_eq, filter_anyuri_not_eq



73
74
75
# File 'lib/solis/sparql_adaptor.rb', line 73

def filter_not_eq(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '=')
end

#filter_not_gt(scope, attribute, value) ⇒ Object Also known as: filter_string_not_gt, filter_integer_not_gt, filter_float_not_gt, filter_big_decimal_not_gt, filter_date_not_gt, filter_boolean_not_gt, filter_uuid_not_gt, filter_enum_not_gt, filter_datetime_not_gt



111
112
113
# File 'lib/solis/sparql_adaptor.rb', line 111

def filter_not_gt(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '>')
end

#filter_not_gte(scope, attribute, value) ⇒ Object Also known as: filter_date_not_gte



160
161
162
# File 'lib/solis/sparql_adaptor.rb', line 160

def filter_not_gte(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '>=')
end

#filter_not_lt(scope, attribute, value) ⇒ Object Also known as: filter_string_not_lt, filter_integer_not_lt, filter_float_not_lt, filter_big_decimal_not_lt, filter_date_not_lt, filter_boolean_not_lt, filter_uuid_not_lt, filter_enum_not_lt, filter_datetime_not_lt



140
141
142
# File 'lib/solis/sparql_adaptor.rb', line 140

def filter_not_lt(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '<')
end

#filter_not_lte(scope, attribute, value) ⇒ Object Also known as: filter_date_not_lte



172
173
174
# File 'lib/solis/sparql_adaptor.rb', line 172

def filter_not_lte(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '<=')
end

#order(scope, att, dir) ⇒ Object



33
34
35
36
# File 'lib/solis/sparql_adaptor.rb', line 33

def order(scope, att, dir)
  scope[:sort].merge!({ att => dir })
  scope
end

#paginate(scope, current, per) ⇒ Object



24
25
26
# File 'lib/solis/sparql_adaptor.rb', line 24

def paginate(scope, current, per)
  scope.merge!(current_page: current, per_page: per)
end

#resolve(scope) ⇒ Object

def associate(parent, child, association_name, association_type)

pp parent, children, association_name, association_type
super

end

def associate_all(parent, children, association_name, association_type)

pp parent, children, association_name, association_type
super

end

def disassociate(parent, child, association_name, association_type)

pp parent, children, association_name, association_type
super

end



215
216
217
218
219
220
221
222
223
# File 'lib/solis/sparql_adaptor.rb', line 215

def resolve(scope)
  self.resource.model.before_read_proc&.call(scope)
  query = self.resource.model.new().query.paging(scope).filter(scope).sort(scope)
  data = query.find_all.map { |m|
    m
  }
  self.resource.model.after_read_proc&.call(data)
  data
end

#transactionObject



178
179
180
# File 'lib/solis/sparql_adaptor.rb', line 178

def transaction(*)
  yield
end