Module: DynamicScaffold::Controller

Extended by:
ActiveSupport::Concern
Includes:
ControllerUtilities
Defined in:
lib/dynamic_scaffold/controller.rb

Overview

rubocop:disable Metrics/ModuleLength

Instance Method Summary collapse

Instance Method Details

#createObject



71
72
73
74
75
76
77
78
79
80
81
82
83
84
# File 'lib/dynamic_scaffold/controller.rb', line 71

def create
  @record = dynamic_scaffold.model.new
  @record.attributes = update_values
  bind_sorter_value(@record) if dynamic_scaffold.list.sorter
  dynamic_scaffold.model.transaction do
    check_max_count!
    yield(@record) if block_given?
    if @record.save
      redirect_to dynamic_scaffold_path(:index, request_queries)
    else
      render "#{params[:controller]}/new"
    end
  end
end

#destroyObject

rubocop:disable Metrics/AbcSize



119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
# File 'lib/dynamic_scaffold/controller.rb', line 119

def destroy # rubocop:disable Metrics/AbcSize
  # `Destroy` also does not support multiple primary keys too.
  record = find_record(dynamic_scaffold.model.primary_key => params['id'])
  begin
    dynamic_scaffold.model.transaction do
      yield(record) if block_given?
      record.destroy
    end
  rescue ::ActiveRecord::InvalidForeignKey => e
    flash[:dynamic_scaffold_danger] = I18n.t('dynamic_scaffold.alert.destroy.invalid_foreign_key')
    logger.error(e)
  rescue StandardError => e
    flash[:dynamic_scaffold_danger] = I18n.t('dynamic_scaffold.alert.destroy.failed')
    logger.error(e)
  end

  flash[:dynamic_scaffold_danger] = record.errors[:base].join('<br>') if record.errors[:base].any?

  redirect_to dynamic_scaffold_path(:index, request_queries)
end

#editObject

Raises:

  • (ActionController::RoutingError)


65
66
67
68
69
# File 'lib/dynamic_scaffold/controller.rb', line 65

def edit
  @record = find_record(edit_params)

  raise ActionController::RoutingError, '`Edit Button` is disabled.' unless dynamic_scaffold.list.edit_buttons(@record)
end

#indexObject

Actions



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
# File 'lib/dynamic_scaffold/controller.rb', line 29

def index # rubocop:disable Metrics/AbcSize
  @records = dynamic_scaffold.list.build_sql(scope_params)
  @count = @records.count unless dynamic_scaffold.max_count.nil?
  @records = handle_pagination(@records)
  @records = @records.order dynamic_scaffold.list.sorter if dynamic_scaffold.list.sorter
  @records = @records.order(*dynamic_scaffold.list.order) unless dynamic_scaffold.list.order.empty?

  ret = yield(@records) if block_given?
  @records = ret unless ret.nil?
  unless @records.is_a? ::ActiveRecord::Relation
    raise(
      Error::InvalidOperation,
      'You must return ActiveRecord::Relation from super block'
    )
  end

  @records
end

#newObject

rubocop:disable Metrics/AbcSize

Raises:

  • (ActionController::RoutingError)


48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
# File 'lib/dynamic_scaffold/controller.rb', line 48

def new # rubocop:disable Metrics/AbcSize
  raise ActionController::RoutingError, '`Add Button` is disabled.' unless dynamic_scaffold.list.add_button

  unless dynamic_scaffold.max_count.nil?
    count = dynamic_scaffold.list.build_sql(scope_params).count
    raise Error::InvalidOperation, 'You can not add any more.' if dynamic_scaffold.max_count?(count)
  end

  @record = dynamic_scaffold.model.new

  defaults = dynamic_scaffold.form.items.each_with_object({}) do |item, memo|
    memo[item.name] = item.default_value(view_context) if dynamic_scaffold.model.column_names.include?(item.name.to_s)
  end

  @record.attributes = defaults.merge(scope_params)
end

#sortObject

rubocop:disable Metrics/AbcSize



140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
# File 'lib/dynamic_scaffold/controller.rb', line 140

def sort # rubocop:disable Metrics/AbcSize
  pkeys_list = sort_params
  reset_sequence(pkeys_list.size)

  begin
    dynamic_scaffold.model.transaction do
      pkeys_list.each do |pkeys|
        rec = find_record(pkeys.to_hash)
        next_sec = next_sequence!
        rec[dynamic_scaffold.list.sorter_attribute] = next_sec
        yield(rec) if block_given?
        rec.save!
      end
    end
  rescue ActiveRecord::RecordInvalid => e
    messages = [I18n.t('dynamic_scaffold.message.sort_error'), '', sort_validation_error_title(e.record)]
    messages.concat(e.record.errors.full_messages)
    flash[:dynamic_scaffold_danger] = messages.join('<br>')
  end

  redirect_to dynamic_scaffold_path(:index, request_queries)
end

#updateObject

rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/PerceivedComplexity



86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
# File 'lib/dynamic_scaffold/controller.rb', line 86

def update # rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/PerceivedComplexity
  values = update_values
  @record = find_record(dynamic_scaffold.model.primary_key => params['id'])
  datetime_select_keys = []
  prev_values = values.keys.map do |k|
    # handle paramters like `start_time(1i)`
    match = k.match(/(.*?)\(\d+i\)/)
    if match
      next if datetime_select_keys.include?(match[1])

      datetime_select_keys << k = match[1]
    end

    # globalize
    next [:translations_attributes, @record.translations] if k == 'translations_attributes'

    # skip nested_attributes
    next unless @record.respond_to? k

    [k, @record.public_send(k)]
  end.compact.to_h.with_indifferent_access

  @record.attributes = values
  dynamic_scaffold.model.transaction do
    yield(@record, prev_values) if block_given?
    if @record.save
      redirect_to dynamic_scaffold_path(:index, request_queries)
    else
      render "#{params[:controller]}/edit"
    end
  end
end