Class: SfCli::Sf::Model::QueryMethods::QueryCondition

Inherits:
Object
  • Object
show all
Defined in:
lib/sf_cli/sf/model/query_condition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection, object_name, field_names) ⇒ QueryCondition

Returns a new instance of QueryCondition.



10
11
12
13
14
15
16
17
18
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 10

def initialize(connection, object_name, field_names)
  @object_name = object_name
  @all_field_names = field_names 
  @connection = connection
  @fields = []
  @conditions = [] 
  @limit_num = nil
  @row_order = nil
end

Instance Attribute Details

#all_field_names ⇒ Object (readonly)

Returns the value of attribute all_field_names.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def all_field_names
  @all_field_names
end

#conditions ⇒ Object (readonly)

Returns the value of attribute conditions.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def conditions
  @conditions
end

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def connection
  @connection
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def fields
  @fields
end

#limit_num ⇒ Object (readonly)

Returns the value of attribute limit_num.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def limit_num
  @limit_num
end

#object_name ⇒ Object (readonly)

Returns the value of attribute object_name.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def object_name
  @object_name
end

#row_order ⇒ Object (readonly)

Returns the value of attribute row_order.



8
9
10
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 8

def row_order
  @row_order
end

Instance Method Details

#all ⇒ Object 



117
118
119
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 117

def all
  connection.query(to_soql, Object.const_get(object_name.to_sym))
end

#limit(num) ⇒ Object 



96
97
98
99
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 96

def limit(num)
  @limit_num = num
  return self
end

#order(*fields) ⇒ Object 



101
102
103
104
105
106
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 101

def order(*fields)
  return self if fields&.empty?

  @row_order = fields
  return self
end

#pluck(field_name) ⇒ Object 



121
122
123
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 121

def pluck(field_name)
  all.map{|record| record.__send__(field_name.to_sym)}
end

#select(*expr) ⇒ Object 



85
86
87
88
89
90
91
92
93
94
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 85

def select(*expr)
  return self if expr&.empty?

  if expr.size > 1
    @fields = self.fields + expr
  else
    self.fields << expr.first
  end
  return self
end

#select_fields ⇒ Object 



129
130
131
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 129

def select_fields
  (fields.empty? ? all_field_names : fields).join(', ')
end

#take ⇒ Object 



125
126
127
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 125

def take
  limit(1).all.first
end

#to_soql ⇒ Object 



108
109
110
111
112
113
114
115
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 108

def to_soql
  base   = 'SELECT %{select} FROM %{object}' % {select: select_fields, object: object_name}
  where  = conditions.size.zero?  ? nil : 'WHERE %{where}'    % {where: conditions.flatten.join(' AND ')}
  _order = row_order.nil?         ? nil : 'ORDER BY %{order}' % {order: row_order.join(', ')}
  limit  = limit_num.nil?         ? nil : 'LIMIT %{limit}'    % {limit: limit_num} 

  [base, where, _order, limit].compact.join(' ')
end

#where(*expr) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 
# File 'lib/sf_cli/sf/model/query_condition.rb', line 20

def where(*expr)
  return self if expr&.empty?
  return self if expr.map{|o| (o == '' || o == {} || o == []) ? nil : o}.compact.size.zero?
  return self unless [Hash, Symbol, String].any?{|klass| expr.first.instance_of? klass}

  if expr.size > 1
    return self if expr.size < 3

    value = case expr[2].class.name.to_sym
            when :String
              %|'#{expr[2]}'|
            when :Time
              expr[2].to_datetime
            when :Array
              candidates = expr[2].map do |o|
                  case o.class.name.to_sym
                  when :String
                    %|'#{o}'|
                  when :Time
                    o.to_datetime
                  else
                    o
                  end
                end
              %|IN (#{candidates.join(', ')})|
            else
              expr[2]
            end
    conditions << %|#{expr[0]} #{expr[1]} #{value}|

    return self
  end

  if expr[0].instance_of? String
    conditions << expr[0]
    return self
  end

  new_conditions =
    expr[0].map do |k,v| 
      case v.class.name.to_sym
      when :String
        %|#{k} = '#{v}'|
      when :Time
        %|#{k} = #{v.to_datetime}|
      when :Array
        candidates = v.map do |o|
            case o.class.name.to_sym
            when :String
              %|'#{o}'|
            when :Time
              %|#{o.to_datetime}|
            else
              o
            end
          end
        %|#{k} IN (#{candidates.join(', ')})|
      else
        "#{k} = #{v}"
      end
    end
  conditions.append new_conditions
  return self
end