58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package queries
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const CREATE_ORDER = `
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INSERT INTO order_record(user_id, orderer, date_due, date_placed) VALUES ($1, $2, $3, $4);
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`
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const GET_ORDER_BY_ORDER_INFORMATION = `
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SELECT
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id,
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user_id,
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orderer,
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date_due,
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date_placed,
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amount_paid,
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filled,
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delivered
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FROM
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order_record
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WHERE
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user_id = $1
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AND orderer = $2
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AND date_placed = $3;
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`
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const SET_ORDER_FILLED = `
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UPDATE order_record SET filled = $1 WHERE id = $2
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`
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const SET_ORDER_DELIVERED = `
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UPDATE order_record SET delivered = $1 WHERE id = $2
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`
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const SET_ORDER_PAID = `
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UPDATE order_record SET amount_paid = $1 WHERE id = $2
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`
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const GET_ORDER_TOTAL_AND_BALANCE = `
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SELECT
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orec.id,
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order_total - orec.amount_paid AS balance
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FROM
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order_record orec
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INNER JOIN (
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SELECT
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orec.id,
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SUM(quantity * price) AS order_total
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FROM
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order_record orec
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INNER JOIN order_item oi ON oi.order_id = orec.id
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INNER JOIN item i ON oi.item_id = i.id
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AND oi.order_id = 1
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INNER JOIN item_price_history iph ON iph.item_id = i.id
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AND iph.valid_from <= oi.created_at
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AND (iph.valid_to IS NULL OR iph.valid_to > oi.created_at)
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GROUP BY orec.id
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) totals ON orec.id = totals.id
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`
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