PHP code example of quankim / laravel-dynamodb-eloquent-syntax

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

quankim / laravel-dynamodb-eloquent-syntax example snippets

    // config/app.php
    
    'providers' => [
        ...
          QuanKim\DynamoDbEloquentSyntax\DynamoDbServiceProvider::class,
        ...
    ];
    

    // config/aws.php
    ...
    'credentials' => [
        'key'    => env('AWS_ACCESS_KEY_ID', ''),
        'secret' => env('AWS_SECRET_ACCESS_KEY', ''),
    ],
    'region' => env('AWS_REGION', 'us-east-1'),
    'version' => 'latest',
    'endpoint' => env('AWS_ENDPOINT', ''),
    ...
    

// find and delete
$model->find(<id>);
$model->delete();

// Using getIterator(). If 'key' is the primary key or a global/local index and the condition is EQ, will use 'Query', otherwise 'Scan'.
$model->where('key', 'key value')->get();

$model->where(['key' => 'key value']);
// Chainable for 'AND'. 'OR' is not supported.
$model->where('foo', 'bar')
    ->where('foo2', '!=' 'bar2')
    ->get();

// Using scan operator, not too reliable since DynamoDb will only give 1MB total of data.
$model->all();

// Basically a scan but with limit of 1 item.
$model->first();

// update
$model->update($attributes);

$model = new Model();
// Define fillable attributes in your Model class.
$model->fillableAttr1 = 'foo';
$model->fillableAttr2 = 'foo';
// DynamoDb doesn't support incremented Id, so you need to use UUID for the primary key.
$model->id = 'de305d54-75b4-431b-adb2-eb6b9e546014'
$model->save();

// chunk
$model->chunk(10, function ($records) {
    foreach ($records as $record) {

    }
});

// Additional
// Where in
$model->where('id', 'in', [])
// Sub query
$model->where(function($q) {
    $q->where('id', 1)
        ->where('name', 'contains', 'a');
})->orWhere('email', 'contains', 'abc'));

// Delete all
$model->where('id', 'in', [1,2,3])->deleteAll();
// Increment/ Decrement a column
$model->increment('view_count', 1);
$model->decrement('total_product', 1);

// Paginate
$model->paginate([], $limit, $lastEvaluatedKey);

/**
 * Indexes.
 * [
 *     'simple_index_name' => [
 *          'hash' => 'index_key'
 *     ],
 *     'composite_index_name' => [
 *          'hash' => 'index_hash_key',
 *          'range' => 'index_range_key'
 *     ],
 * ].
 *
 * @var array
 */
protected $dynamoDbIndexKeys = [
    'count_index' => [
        'hash' => 'count'
    ],
];

$this->where('user_id', 123)->where('count', '>', 10)->get();

protected $dynamoDbIndexKeys = [
    'count_index' => [
        'hash' => 'user_id',
        'range' => 'count'
    ],
    'user_index' => [
        'hash' => 'user_id',
    ],
];

protected $dynamoDbIndexKeys = [
    'user_index' => [
        'hash' => 'user_id',
    ],
    'count_index' => [
        'hash' => 'user_id',
        'range' => 'count'
    ]
];

protected $primaryKey = ['customer_id'];
protected $compositeKey = ['customer_id', 'agent_id'];

$model->find(['id1' => 'value1', 'id2' => 'value2']);