PHP Class bubasuma\simplechat\Module
The database must contain at less the following two tables:
~~~
CREATE TABLE user (
id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
.. ..
);
CREATE TABLE message (
id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
sender_id BIGINT UNSIGNED NOT NULL,
receiver_id BIGINT UNSIGNED NOT NULL,
text VARCHAR(1000) NOT NULL
is_new BOOLEAN DEFAULT 1,
is_deleted_by_sender BOOLEAN DEFAULT 0,
is_deleted_by_receiver BOOLEAN DEFAULT 0,
created_at DATETIME NOT NULL,
CONSTRAINT fk_message_sender_id FOREIGN KEY (id)
REFERENCES user (id) ON DELETE NO ACTION ON UPDATE CASCADE,
CONSTRAINT fk_message_receiver_id FOREIGN KEY (id)
REFERENCES user (id) ON DELETE NO ACTION ON UPDATE CASCADE,
);
~~~
The
user table stores users, and the
message table stores messages
Show file
Open project: bubasuma/yii2-simplechat
Class Usage Examples
Public Properties
| Property |
Type |
Description |
|
| $controllerNamespace |
|
|
|
| $db |
|
the DB connection object or the application component ID of the DB connection. |
|
Public Methods
Method Details
beforeAction()
public method
bootstrap()
public method
This method will initialize the [[db]] property to make sure it refers to a valid DB connection.
Property Details
$controllerNamespace public property
|
public $controllerNamespace |
the DB connection object or the application component ID of the DB connection.
