class Admin

Included Modules

Extended Modules

Defined in:

models/admin.cr

Constant Summary

COLUMNS = {"id" => {type: Int64, primary: true, converter: "Int64", db_column_name: "id", crystal_variable_name: id, presence: false, mass_assign: true}, "provider" => {type: String, primary: false, converter: "String", db_column_name: "provider", crystal_variable_name: provider, presence: true, mass_assign: true}, "uid" => {type: String, primary: false, converter: "String", db_column_name: "uid", crystal_variable_name: uid, presence: true, mass_assign: true}, "raw_json" => {type: String, primary: false, converter: "String", db_column_name: "raw_json", crystal_variable_name: raw_json, presence: true, mass_assign: true}, "role" => {type: Int32, primary: false, converter: "Int32", db_column_name: "role", crystal_variable_name: role, presence: true, mass_assign: true}, "name" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "name", crystal_variable_name: name, presence: true, mass_assign: true}, "email" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "email", crystal_variable_name: email, presence: true, mass_assign: true}, "nickname" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "nickname", crystal_variable_name: nickname, presence: true, mass_assign: true}, "first_name" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "first_name", crystal_variable_name: first_name, presence: true, mass_assign: true}, "last_name" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "last_name", crystal_variable_name: last_name, presence: true, mass_assign: true}, "location" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "location", crystal_variable_name: location, presence: true, mass_assign: true}, "image" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "image", crystal_variable_name: image, presence: true, mass_assign: true}, "phone" => {type: String | ::Nil, primary: false, converter: "String", db_column_name: "phone", crystal_variable_name: phone, presence: true, mass_assign: true}, "updated_at" => {type: Time, primary: false, converter: "Time", db_column_name: "updated_at", crystal_variable_name: updated_at, presence: true, mass_assign: true}, "created_at" => {type: Time, primary: false, converter: "Time", db_column_name: "created_at", crystal_variable_name: created_at, presence: true, mass_assign: true}} of Nil => Nil
POLYMORPHISM_SETTINGS = {} of Nil => Nil
ROLES = {0 => "guest", 1 => "admin"}

Constructors

Class Method Summary

Instance Method Summary

Constructor Detail

def self.build(x : NamedTuple) : self #

Build a new empty model and fill the columns using the NamedTuple in argument.

Returns the new model


[View source]
def self.build(x : NamedTuple, &block : self -> Nil) : self #

Build a new empty model and fill the columns using the NamedTuple in argument.

Returns the new model


[View source]
def self.create(x : NamedTuple, &block : self -> Nil) : self #

Build and new model and save it. Returns the model.

The model may not be saved due to validation failure; check the returned model errors? and persisted? flags.


[View source]
def self.create(**tuple, &block : self -> Nil) : self #

Build and new model and save it. Returns the model.

The model may not be saved due to validation failure; check the returned model errors? and persisted? flags.


[View source]
def self.create(x : NamedTuple) : self #

Build and new model and save it. Returns the model.

The model may not be saved due to validation failure; check the returned model errors? and persisted? flags.


[View source]
def self.create(**tuple) : self #

Build and new model and save it. Returns the model.

The model may not be saved due to validation failure; check the returned model errors? and persisted? flags.


[View source]
def self.create!(x : NamedTuple, &block : self -> Nil) : self #

Build and new model and save it. Returns the model.

Returns the newly inserted model Raises an exception if validation failed during the saving process.


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def self.create!(**tuple, &block : self -> Nil) : self #

Build and new model and save it. Returns the model.

Returns the newly inserted model Raises an exception if validation failed during the saving process.


[View source]
def self.create!(x : NamedTuple) : self #

Build and new model and save it. Returns the model.

Returns the newly inserted model Raises an exception if validation failed during the saving process.


[View source]
def self.create!(**tuple) : self #

Build and new model and save it. Returns the model.

Returns the newly inserted model Raises an exception if validation failed during the saving process.


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def self.new(h : Hash(String, _), cache : Clear::Model::QueryCache | Nil = nil, persisted = false, fetch_columns = false) #

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def self.new(json : JSON::Any, cache : Clear::Model::QueryCache | Nil = nil, persisted = false) #

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def self.new(t : NamedTuple, persisted = false) #

[View source]
def self.new #

[View source]

Class Method Detail

def self.build(**tuple : **T) forall T #

Build a new empty model and fill the columns using the NamedTuple in argument.

Returns the new model


[View source]
def self.build(**tuple) #

Build a new empty model and fill the columns using the NamedTuple in argument.

Returns the new model


[View source]
def self.build(**tuple, &) #

Build a new empty model and fill the columns using the NamedTuple in argument.

Returns the new model


[View source]
def self.columns #

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def self.connection : String #

Define on which connection the model is living. Useful in case of models living in different databases.

Is set to "default" by default.

See Clear::SQL#init(URI, *opts) for more information about multi-connections.

Example:

Clear::SQL.init("postgres://postgres@localhost/database_1")
Clear::SQL.init("secondary", "postgres://postgres@localhost/database_2")

class ModelA
  include Clear::Model

  # Performs all the queries on `database_1`
  # self.connection = "default"
  column id : Int32, primary: true, presence: false
  column title : String
end

class ModelB
  include Clear::Model

  # Performs all the queries on `database_2`
  self.connection = "secondary"

  column id : Int32, primary: true, presence: false
end

def self.connection=(connection : String) #

Define on which connection the model is living. Useful in case of models living in different databases.

Is set to "default" by default.

See Clear::SQL#init(URI, *opts) for more information about multi-connections.

Example:

Clear::SQL.init("postgres://postgres@localhost/database_1")
Clear::SQL.init("secondary", "postgres://postgres@localhost/database_2")

class ModelA
  include Clear::Model

  # Performs all the queries on `database_1`
  # self.connection = "default"
  column id : Int32, primary: true, presence: false
  column title : String
end

class ModelB
  include Clear::Model

  # Performs all the queries on `database_2`
  self.connection = "secondary"

  column id : Int32, primary: true, presence: false
end

def self.create_from_json(string_or_io : String | IO, trusted : Bool = false) #

Create a new model from json and save it. Returns the model.

The model may not be saved due to validation failure; check the returned model errors? and persisted? flags. Trusted flag set to true will allow mass assignment without protection, FALSE by default


def self.create_from_json!(string_or_io : String | IO, trusted : Bool = false) #

Create a new model from json and save it. Returns the model.

Returns the newly inserted model Raises an exception if validation failed during the saving process. Trusted flag set to true will allow mass assignment without protection, FALSE by default


def self.find(x) #

Returns a model using primary key equality Returns nil if not found.


[View source]
def self.find!(x) #

Returns a model using primary key equality. Raises error if the model is not found.


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def self.from_json(string_or_io : String | IO, trusted : Bool = false) #

Create a new empty model and fill the columns from json. Returns the new model

Trusted flag set to true will allow mass assignment without protection, FALSE by default


def self.full_table_name #

returns the fully qualified and escaped name for this table. add schema if schema is different from 'public' (default schema)

ex: "schema"."table"


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def self.import(array : Enumerable(self), on_conflict : Clear::SQL::InsertQuery -> | Nil = nil) #

Import a bulk of models in one SQL insert query. Each model must be non-persisted.

on_conflict callback can be optionnaly turned on to manage constraints of the database.

Note: Old models are not modified. This method return a copy of the models as saved in the database.

Example:

users = [User.new(id: 1), User.new(id: 2), User.new(id: 3)]
users = User.import(users)

[View source]
def self.polymorphic? : Bool #

def self.query #

Return a new empty query SELECT * FROM [my_model_table]. Can be refined after that.


[View source]
def self.read_only=(read_only : Bool) #

def self.read_only? : Bool #

def self.schema : Clear::SQL::Symbolic | Nil #

Define the current schema used in PostgreSQL. The value is nil by default, which lead to non-specified schema during the querying, and usage of "public" by PostgreSQL.

This property can be redefined on initialization. Example:

class MyModel
  include Clear::Model

  self.schema = "my_schema"
end
MyModel.query.to_sql # SELECT * FROM "my_schema"."my_models"

def self.schema=(schema : Clear::SQL::Symbolic | Nil) #

Define the current schema used in PostgreSQL. The value is nil by default, which lead to non-specified schema during the querying, and usage of "public" by PostgreSQL.

This property can be redefined on initialization. Example:

class MyModel
  include Clear::Model

  self.schema = "my_schema"
end
MyModel.query.to_sql # SELECT * FROM "my_schema"."my_models"

def self.table : Clear::SQL::Symbolic #

Return the table name setup for this model. By convention, the class name is by default equals to the pluralized underscored string form of the model name. Example:

MyModel => "my_models"
Person => "people"
Project::Info => "project_infos"

The property can be updated at initialization to a custom table name:

class MyModel
  include Clear::Model

  self.table = "another_table_name"
end
MyModel.query.to_sql # SELECT * FROM "another_table_name"

def self.table=(table : Clear::SQL::Symbolic) #

Return the table name setup for this model. By convention, the class name is by default equals to the pluralized underscored string form of the model name. Example:

MyModel => "my_models"
Person => "people"
Project::Info => "project_infos"

The property can be updated at initialization to a custom table name:

class MyModel
  include Clear::Model

  self.table = "another_table_name"
end
MyModel.query.to_sql # SELECT * FROM "another_table_name"

Instance Method Detail

def admin? : Bool #

[View source]
def attributes : Hash(String, Clear::SQL::Any) #

Attributes, used when fetch_columns is true


def cache : Clear::Model::QueryCache | Nil #

def changed? #

Return true if the model is dirty (e.g. one or more fields have been changed.). Return false otherwise.


def clear_change_flags #

Reset the #changed? flag on all columns

The model behave like its not dirty anymore and call to save would apply no changes.

Returns self


def created_at : Time #

Returns the value of #created_at column or throw an exception if the column is not defined.


def created_at=(x : Time) #

Setter for #created_at column.


def created_at_column : Clear::Model::Column(Time, Clear::Model::Converter::TimeConverter) #

Returns the column object used to manage #created_at field

See Clear::Model::Column


def decorate #

[View source]
def email : String | Nil #

Returns the value of #email column or throw an exception if the column is not defined.


def email=(x : String | Nil) #

Setter for #email column.


def email_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #email field

See Clear::Model::Column


def first_name : String | Nil #

Returns the value of #first_name column or throw an exception if the column is not defined.


def first_name=(x : String | Nil) #

Setter for #first_name column.


def first_name_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #first_name field

See Clear::Model::Column


def guest? : Bool #

[View source]
def id : Int64 #

Returns the value of #id column or throw an exception if the column is not defined.


def id=(x : Int64) #

Setter for #id column.


def id_column : Clear::Model::Column(Int64, Clear::Model::Converter::Int64Converter) #

Returns the column object used to manage #id field

See Clear::Model::Column


def image : String | Nil #

Returns the value of #image column or throw an exception if the column is not defined.


def image=(x : String | Nil) #

Setter for #image column.


def image_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #image field

See Clear::Model::Column


def invalidate_caching : self #

Force to clean-up the caches for the relations connected to this model.


[View source]
def last_name : String | Nil #

Returns the value of #last_name column or throw an exception if the column is not defined.


def last_name=(x : String | Nil) #

Setter for #last_name column.


def last_name_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #last_name field

See Clear::Model::Column


def location : String | Nil #

Returns the value of #location column or throw an exception if the column is not defined.


def location=(x : String | Nil) #

Setter for #location column.


def location_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #location field

See Clear::Model::Column


def name : String | Nil #

Returns the value of #name column or throw an exception if the column is not defined.


def name=(x : String | Nil) #

Setter for #name column.


def name_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #name field

See Clear::Model::Column


def nickname : String | Nil #

Returns the value of #nickname column or throw an exception if the column is not defined.


def nickname=(x : String | Nil) #

Setter for #nickname column.


def nickname_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #nickname field

See Clear::Model::Column


def phone : String | Nil #

Returns the value of #phone column or throw an exception if the column is not defined.


def phone=(x : String | Nil) #

Setter for #phone column.


def phone_column : Clear::Model::Column(String | Nil, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #phone field

See Clear::Model::Column


def provider : String #

Returns the value of #provider column or throw an exception if the column is not defined.


def provider=(x : String) #

Setter for #provider column.


def provider_column : Clear::Model::Column(String, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #provider field

See Clear::Model::Column


def raw_json : String #

Returns the value of #raw_json column or throw an exception if the column is not defined.


def raw_json=(x : String) #

Setter for #raw_json column.


def raw_json_column : Clear::Model::Column(String, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #raw_json field

See Clear::Model::Column


def reset(h : Hash(Symbol, _)) #

Set the columns from hash


def reset(h : Hash(String, _)) #

Set the model fields from hash


def reset(t : NamedTuple) #

def reset(from_json : JSON::Any) #

def reset(**t : **T) forall T #

reset flavors


def role : Int32 #

Returns the value of #role column or throw an exception if the column is not defined.


def role=(x : Int32) #

Setter for #role column.


def role_column : Clear::Model::Column(Int32, Clear::Model::Converter::Int32Converter) #

Returns the column object used to manage #role field

See Clear::Model::Column


def set(h : Hash(Symbol, _)) #

Set the columns from hash


def set(h : Hash(String, _)) #

Set the model fields from hash


def set(t : NamedTuple) #

def set(from_json : JSON::Any) #

def set(**t : **T) forall T #
Description copied from module Clear::Model::HasColumns

Set one or multiple columns to a specific value This two are equivalents:

model.set(a: 1)
model.a = 1

def set_from_json(string_or_io : String | IO, trusted : Bool = false) #

Set the fields from json passed as argument Trusted flag set to true will allow mass assignment without protection, FALSE by default


def to_h(full = false) : Hash(String, Clear::SQL::Any) #

Return a hash version of the columns of this model.


def to_json(emit_nulls : Bool = false) #

def to_json(json, emit_nulls = false) #

def touch(now = Time.local) : Clear::Model #

Saves the record with the updated_at set to the current time.


[View source]
def uid : String #

Returns the value of #uid column or throw an exception if the column is not defined.


def uid=(x : String) #

Setter for #uid column.


def uid_column : Clear::Model::Column(String, Clear::Model::Converter::StringConverter) #

Returns the column object used to manage #uid field

See Clear::Model::Column


def update_from_json(string_or_io : String | IO, trusted : Bool = false) #

Set the fields from json passed as argument and call save on the object Trusted flag set to true will allow mass assignment without protection, FALSE by default


def update_from_json!(string_or_io : String | IO, trusted : Bool = false) #

Set the fields from json passed as argument and call save! on the object Trusted flag set to true will allow mass assignment without protection, FALSE by default


def update_h : Hash(String, Clear::SQL::Any) #

Generate the hash for update request (like during save)


def updated_at : Time #

Returns the value of #updated_at column or throw an exception if the column is not defined.


def updated_at=(x : Time) #

Setter for #updated_at column.


def updated_at_column : Clear::Model::Column(Time, Clear::Model::Converter::TimeConverter) #

Returns the column object used to manage #updated_at field

See Clear::Model::Column


def validate_fields_presence #

For each column, ensure than when needed the column has present information into it.

This method is called on validation.