43 lines
1.0 KiB
PHP
43 lines
1.0 KiB
PHP
<?php
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namespace Laravel\Nova\Metrics;
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class SqlSrvTrendDateExpression extends TrendDateExpression
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{
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/**
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* Get the value of the expression.
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*
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* @return mixed
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*/
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public function getValue()
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{
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$column = $this->wrap($this->column);
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$offset = $this->offset();
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if ($offset >= 0) {
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$interval = $offset;
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} else {
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$interval = '-'.($offset * -1);
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}
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$date = "DATEADD(hour, {$interval}, {$column})";
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switch ($this->unit) {
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case 'month':
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return "FORMAT({$date}, 'yyyy-MM')";
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case 'week':
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return "concat(
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YEAR({$date}),
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'-',
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datepart(ISO_WEEK, {$date})
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)";
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case 'day':
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return "FORMAT({$date}, 'yyyy-MM-dd')";
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case 'hour':
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return "FORMAT({$date}, 'yyyy-MM-dd HH:00')";
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case 'minute':
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return "FORMAT({$date}, 'yyyy-MM-dd HH:mm:00')";
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}
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}
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}
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