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108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
const pg = require('../pg')
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const joinjs = require('join-js').default;
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const debug = require('debug')('sos:db:user')
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const mappings = require('../mappings')
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const sharp = require('sharp')
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const item = module.exports = {}
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item.findAll = async () => {
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const query = 'select * from v_item'
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debug(query);
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'itemMap', 'item_');
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}
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item.findById = async (item_uuid) => {
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const query = {
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text: 'select * from v_item where item_uuid = $1',
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values: [
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item_uuid
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]
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}
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debug(query);
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'itemMap', 'item_')[0];
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}
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item.findBySlug = async (item_slug) => {
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const query = {
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text: 'select * from v_item where item_urlslug = $1',
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values: [
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item_slug
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]
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}
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debug(query);
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'itemMap', 'item_')[0];
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}
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item.create = async (name, urlslug, description, price_cents, published) => {
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const query = {
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text: 'select * from public.create_item($1::text, $2::citext, $3::text, $4::integer, $5::boolean)',
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values: [
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name,
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urlslug,
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description,
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price_cents,
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published
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]
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}
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debug(query)
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'itemMap', 'item_')
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}
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item.addImage = async (item_uuid, image_buffer, uploader_uuid) => {
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// Default param chain: output as png
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const source = sharp(image_buffer).png()
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// All output images clone the source param chain, and then
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// resize before creating a buffer
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const [image, thumb] = await Promise.all([
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source.clone().toBuffer(),
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source.clone().resize({width: 300}).toBuffer()
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])
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const query = {
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text: 'select * from public.add_image_to_item($1, $2, $3, $4, $5)',
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values: [
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item_uuid,
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image,
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thumb,
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'image/png',
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uploader_uuid
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]
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}
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'itemMap', 'item_')
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}
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const imageSizeQueries = {
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'large': 'select * from get_image_large($1)',
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'thumb': 'select * from get_image_thumb($1)'
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}
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item.getImage = async (image_uuid, size) => {
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if(!imageSizeQueries[size])
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throw new Error(`Cannot get unknown image size: "${size}"`)
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const query = {
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text: imageSizeQueries[size],
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values: [image_uuid]
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}
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const {rows} = await pg.query(query)
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return joinjs.map(rows, mappings, 'bareImageMap', 'image_')[0];
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} |