74 lines
2.5 KiB
JavaScript
74 lines
2.5 KiB
JavaScript
const Database = require('../database/database.js');
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const PgFormat = require('pg-format');
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async function GetBulkBricks(bricksArr) {
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await Database.Query('BEGIN TRANSACTION;');
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const dbres = await Database.Query(PgFormat(`
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SELECT lego_brick.id, lego_brick.name, tag.name AS "tag", inv.price, inv.new_price AS "discount"
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FROM lego_brick
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LEFT JOIN lego_brick_tag AS tags ON tags.brick_id = lego_brick.id
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LEFT JOIN tag AS tag ON tags.tag = tag.id
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LEFT JOIN lego_brick_inventory AS inv ON inv.brick_id = lego_brick.id
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WHERE lego_brick.id IN (%L);
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`, bricksArr), []);
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await Database.Query('END TRANSACTION;');
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// validate database response
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if (dbres.rows.length === 0) {
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return {
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error: 'Bricks not found',
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long: 'The bricks you are looking for do not exist',
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};
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}
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const bricks = dbres.rows;
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// combine tags into a single array
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for (const brick of bricks) {
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brick.tags = brick.tag.split(',');
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}
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return bricks;
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}
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async function GetBrick(brickId) {
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await Database.Query('BEGIN TRANSACTION;');
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const dbres = await Database.Query(`
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SELECT lego_brick.id, lego_brick.name, tag.name AS "tag",
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inv.price, inv.new_price AS "discount", inv.stock,
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inv.last_updated AS "last_stock_update",
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weight, dimensions_x, dimensions_y, dimensions_z
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FROM lego_brick
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LEFT JOIN lego_brick_inventory AS inv on inv.brick_id = lego_brick.id
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LEFT JOIN lego_brick_tag AS tags ON tags.brick_id = lego_brick.id
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LEFT JOIN tag AS tag ON tags.tag = tag.id
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WHERE lego_brick.id = $1;
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`, [brickId]);
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const colDbres = await Database.Query(`
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SELECT lego_brick_colour.id, lego_brick_colour.name, lego_brick_colour.hexrgb,
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colour_type.name AS "colour_type"
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FROM lego_brick_colour
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LEFT JOIN colour_type AS colour_type ON lego_brick_colour.col_type = colour_type.id
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`, []);
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await Database.Query('END TRANSACTION;');
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// validate database response
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if (dbres.rows.length === 0) {
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return {
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error: 'Brick not found',
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long: 'The brick you are looking for does not exist',
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};
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}
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const brick = dbres.rows[0];
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brick.colours = colDbres.rows;
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brick.tags = brick.tag.split(',');
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brick.type = 'brick';
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return brick;
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}
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module.exports = {
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GetBulkBricks,
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GetBrick,
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};
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