Class: Crudboy::Column

Inherits:
Object show all
Defined in:
lib/crudboy/column.rb

Constant Summary collapse

JAVA_TYPES = 
{
  "varchar" => 'String',
  "char" => 'String',
  "text" => 'String',
  "longtext" => 'String',
  "int" => 'Integer',
  "smallint" => 'Integer',
  "bigint" => 'Long',
  "tinyint" => 'Byte',
  "double" => 'Double',
  "date" => 'LocalDate',
  "datetime" => 'LocalDateTime',
  "timestamp" => 'LocalDateTime',
  "time" => 'LocalTime',
  "blob" => 'byte[]',
  "decimal" => 'BigDecimal'
}
JDBC_TYPES = 
{
  "varchar" => 'VARCHAR',
  "char" => 'CHAR',
  "text" => 'VARCHAR',
  "longtext" => 'VARCHAR',
  "int" => 'INTEGER',
  "smallint" => 'INTEGER',
  "bigint" => 'BIGINT',
  "tinyint" => 'TINYINT',
  "double" => 'DOUBLE',
  "date" => 'TIMESTAMP',
  "datetime" => 'TIMESTAMP',
  "timestamp" => 'TIMESTAMP',
  "time" => 'TIME',
  "blob" => 'BLOB',
  "decimal" => 'DECIMAL'
}
PYTHON_TYPES = 
{
  "varchar" => 'str',
  "char" => 'str',
  "text" => 'str',
  "longtext" => 'str',
  "int" => 'int',
  "smallint" => 'int',
  "bigint" => 'int',
  "tinyint" => 'int',
  "double" => 'float',
  "date" => 'datetime',
  "datetime" => 'datetime',
  "timestamp" => 'datetime',
  "time" => 'datetime',
  "blob" => 'bytes',
  "decimal" => 'decimal'
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column, primary) ⇒ Column

Returns a new instance of Column.



60
61
62
63
 
# File 'lib/crudboy/column.rb', line 60

def initialize(column, primary)
  @active_record_column = column
  @primary = primary
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, **options, &block) ⇒ Object 



169
170
171
172
173
174
175
 
# File 'lib/crudboy/column.rb', line 169

def method_missing(method, *args, **options, &block)
  if active_record_column.respond_to?(method)
    active_record_column.send(method, *args, **options, &block)
  else
    super
  end
end

Instance Attribute Details

#active_record_column ⇒ Object

Returns the value of attribute active_record_column.



58
59
60
 
# File 'lib/crudboy/column.rb', line 58

def active_record_column
  @active_record_column
end

#primary ⇒ Object

Returns the value of attribute primary.



58
59
60
 
# File 'lib/crudboy/column.rb', line 58

def primary
  @primary
end

Instance Method Details

#created_at_column? ⇒ Boolean

Returns:

  • (Boolean) 


161
162
163
 
# File 'lib/crudboy/column.rb', line 161

def created_at_column?
  sql_type =~ /datetime|time|date|timestamp/ && name =~ /gmt_created|created_at|create_time|create_date/
end

#java_doc ⇒ Object 



65
66
67
68
69
70
71
 
# File 'lib/crudboy/column.rb', line 65

def java_doc
  <<-EOF.lstrip.chomp
  /**
 * #{comment}
 */
  EOF
end

#java_type ⇒ Object 



97
98
99
100
101
 
# File 'lib/crudboy/column.rb', line 97

def java_type
  return 'Boolean' if sql_type == 'tinyint(1)'
  raw_type = sql_type.scan(/^\w+/).first
  JAVA_TYPES[raw_type]
end

#jdbc_type ⇒ Object 



103
104
105
106
 
# File 'lib/crudboy/column.rb', line 103

def jdbc_type
  raw_type = sql_type.scan(/^\w+/).first
  JDBC_TYPES[raw_type]
end

#lower_camel_name ⇒ Object 



89
90
91
 
# File 'lib/crudboy/column.rb', line 89

def lower_camel_name
  name.camelcase(:lower)
end

#mybatis_equation ⇒ Object 



77
78
79
 
# File 'lib/crudboy/column.rb', line 77

def mybatis_equation
  format('`%s` = %s', name, mybatis_value_expression)
end

#mybatis_result_map ⇒ Object 



81
82
83
84
85
86
87
 
# File 'lib/crudboy/column.rb', line 81

def mybatis_result_map
  if @primary
    format('<id column="%s" jdbcType="%s" property="%s" />', name, jdbc_type, lower_camel_name)
  else
    format('<result column="%s" jdbcType="%s" property="%s" />', name, jdbc_type, lower_camel_name)
  end
end

#mybatis_value_expression ⇒ Object 



73
74
75
 
# File 'lib/crudboy/column.rb', line 73

def mybatis_value_expression
  format('#{%s,jdbcType=%s}', lower_camel_name, jdbc_type)
end

#py_dto_column_declaration(optional = false) ⇒ Object 



122
123
124
125
126
127
128
129
 
# File 'lib/crudboy/column.rb', line 122

def py_dto_column_declaration(optional = false)
  # for example:     id: str = Field(description="ID")
  if optional
    format('%s: %s | None = Field(description="%s", default=None)', name, python_type, comment)
  else
    format('%s: %s = Field(description="%s")', name, python_type, comment)
  end
end

#py_sqlmodel_created_at_column_declaration ⇒ Object 



143
144
145
146
147
148
149
150
 
# File 'lib/crudboy/column.rb', line 143

def py_sqlmodel_created_at_column_declaration
  #  create_time: Optional[datetime] = Field(
  #     default_factory=datetime.now,
  #     description="Create Time",
  #     sa_column_kwargs={"server_default": sa.func.now()},
  # )
  format('%s: %s = Field(default_factory=datetime.now, description="%s", sa_column_kwargs={"server_default": sa.func.now()})', name, python_type_with_optional, comment || '')
end

#py_sqlmodel_primary_column_declaration ⇒ Object 



118
119
120
 
# File 'lib/crudboy/column.rb', line 118

def py_sqlmodel_primary_column_declaration
  format('%s: %s = Field(default_factory=gen_id, primary_key=True, max_length=%s, description="%s")', name, python_type, limit, comment)
end

#py_sqlmodel_regular_column_declaration ⇒ Object 



131
132
133
134
135
136
137
138
139
140
141
 
# File 'lib/crudboy/column.rb', line 131

def py_sqlmodel_regular_column_declaration
  if created_at_column?
    return py_sqlmodel_created_at_column_declaration
  end

  if updated_at_column?
    return py_sqlmodel_updated_at_column_declaration
  end

  format('%s: %s = Field(default=None, max_length=%s, description="%s")', name, python_type_with_optional, limit || 'None', comment || '')
end

#py_sqlmodel_updated_at_column_declaration ⇒ Object 



152
153
154
155
156
157
158
159
 
# File 'lib/crudboy/column.rb', line 152

def py_sqlmodel_updated_at_column_declaration
  #  update_time: Optional[datetime] = Field(
  #     default_factory=datetime.now,
  #     description="Update Time",
  #     sa_column_kwargs={"server_default": sa.func.now()},
  # )
  format('%s: %s = Field(default_factory=datetime.now, description="%s", sa_column_kwargs={"server_default": sa.func.now()})', name, python_type_with_optional, comment || '')
end

#python_type ⇒ Object 



108
109
110
111
 
# File 'lib/crudboy/column.rb', line 108

def python_type
  raw_type = sql_type.scan(/^\w+/).first
  PYTHON_TYPES[raw_type]
end

#python_type_with_optional ⇒ Object 



113
114
115
116
 
# File 'lib/crudboy/column.rb', line 113

def python_type_with_optional
  raw_python_type = python_type
  null ? "Optional[#{raw_python_type}]" : raw_python_type
end

#updated_at_column? ⇒ Boolean

Returns:

  • (Boolean) 


165
166
167
 
# File 'lib/crudboy/column.rb', line 165

def updated_at_column?
  sql_type =~ /datetime|time|date|timestamp/ && name =~ /gmt_modified|updated_at|update_time|update_date/
end

#upper_camel_name ⇒ Object 



93
94
95
 
# File 'lib/crudboy/column.rb', line 93

def upper_camel_name
  name.camelcase(:upper)
end