76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
const { query, nonQuery } = require("../db-config/postgresql-common");
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//SELECT own shopping lists
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async function getShoppinglistsAdmin(username) {
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try {
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let result = await query('SELECT row_to_json("Shoppinglist") AS obj FROM "Shoppinglist" JOIN "Shoppinglist_admin" USING (sl_id) WHERE \
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username = $1', [username]);
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return result;
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}
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catch (error) {
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console.error(error);
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}
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}
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//SELECT shared shopping lists
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async function getShoppinglistsShared(username) {
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try {
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let result = await query('SELECT row_to_json("Shoppinglist") AS obj FROM "Shoppinglist" JOIN "Shoppinglist_member" USING (sl_id) WHERE \
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username = $1', [username]);
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console.log(result);
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return result;
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}
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catch (error) {
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console.error(error);
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}
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}
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//INSERT new Shoppinglist
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async function newShoppinglist(name, description, username) {
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//generate sl_id
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let sl_id = generate_sl_id();
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//insert shoppinglist
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try {
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await nonQuery('INSERT INTO "Shoppinglist" (sl_id, name, description) VALUES ($1, $2, $3);', [sl_id, name, description]);
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}
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catch (error) {
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console.error(error)
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}
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//insert admin
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try {
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await nonQuery('INSERT INTO "Shoppinglist_admin" (username, sl_id) VALUES ($1, $2);', [username, sl_id]);
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}
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catch (error) {
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console.error(error)
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}
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}
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//sl_id generieren
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function generate_sl_id() {
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var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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var output = "";
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for(let i = 0; i < 8; i++) {
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output += possible.charAt(Math.floor(Math.random() * possible.length));
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}
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return output;
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}
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module.exports = {
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getShoppinglistsAdmin, getShoppinglistsShared, newShoppinglist
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}
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