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by hugh
11:30 queued 04:10
created

Ots::connection()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 1 Features 0
Metric Value
cc 2
eloc 4
c 1
b 1
f 0
nc 2
nop 1
dl 0
loc 9
rs 10
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<?php
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/**
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 * Created by PhpStorm.
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 * User: hugh.li
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 * Date: 2021/6/8
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 * Time: 5:47 δΈ‹εˆ.
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 */
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namespace HughCube\Laravel\OTS;
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use Exception;
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use Illuminate\Support\Facades\DB;
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class Ots
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{
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    /**
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     * @param  string  $name
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     * @return Connection
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     * @throws
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     * @phpstan-ignore-next-line
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     */
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    public static function connection(string $name = 'ots'): Connection
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    {
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        $connection = DB::connection($name);
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        if (!$connection instanceof Connection) {
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            throw new Exception('Only ots connections can be obtained');
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        }
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        return $connection;
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    }
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    /**
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     * @param  mixed  $row
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     * @return array
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     */
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    public static function parseRow($row): array
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    {
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        $row = array_merge(($row['primary_key'] ?? []), ($row['attribute_columns'] ?? []));
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        $columns = [];
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        foreach ($row as $item) {
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            if (isset($item[0], $item[1])) {
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                $columns[$item[0]] = $item[1];
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            }
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        }
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        return $columns;
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    }
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    /**
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     * @param  mixed  $row
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     * @param  string  $name
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     * @return int
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     */
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    public static function parseRowAutoId($row, string $name = 'id'): ?int
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    {
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        foreach (($row['primary_key'] ?? []) as $key) {
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            if (isset($key[0], $key[1]) && $name === $key[0] && is_int($key[1])) {
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                return $key[1];
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            }
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        }
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        return null;
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    }
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    /**
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     * @param  mixed  $response
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     * @return bool
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     */
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    public static function isBatchWriteSuccess($response): bool
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    {
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        if (empty($response['tables']) || !is_array($response['tables'])) {
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            return false;
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        }
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        foreach ($response['tables'] as $table) {
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            foreach (($table['rows'] ?? []) as $row) {
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                if (empty($row['is_ok'])) {
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                    return false;
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                }
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            }
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        }
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        return true;
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    }
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    /**
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     * @param  mixed  $response
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     * @return void
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     * @throws Exception
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     */
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    public static function throwBatchWriteException($response)
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    {
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        if (empty($response['tables']) || !is_array($response['tables'])) {
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            throw new Exception('Abnormal operation.');
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        }
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        foreach ($response['tables'] as $table) {
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            foreach ($table['rows'] as $row) {
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                if (empty($row['is_ok'])) {
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                    throw new Exception(sprintf('Failed to write the "%s" table.', $table['table_name']));
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                }
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            }
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        }
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    }
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}
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