From 4ce954cd4d93bee8febce5ec27a7dfcfdeac3f4f Mon Sep 17 00:00:00 2001 From: Ben <36240171+benkyd@users.noreply.github.com> Date: Mon, 25 Apr 2022 00:37:42 +0100 Subject: [PATCH] basket q Former-commit-id: eb3b737613fb8c237072e03506cc45c4c9b87bdc --- client/public/components/basket-popout.mjs | 9 +++++- client/public/components/product-listing.mjs | 5 ++-- src/controllers/brick-controller.js | 29 ++++++++++++++++++- src/controllers/set-controller.js | 30 ++++++++++++++++++++ src/routes/helpers.js | 30 ++++++++++++++++++-- 5 files changed, 96 insertions(+), 7 deletions(-) diff --git a/client/public/components/basket-popout.mjs b/client/public/components/basket-popout.mjs index f423972..72ea736 100644 --- a/client/public/components/basket-popout.mjs +++ b/client/public/components/basket-popout.mjs @@ -118,6 +118,12 @@ class BasketPopout extends Component { } OnMount() { + this.setState({ + items: {}, + total: 0, + subtotal: 0, + }, false); + this.OnLocalBasketUpdate(Object.bind(this)); basketCallback = this.OnLocalBasketUpdate.bind(this); @@ -144,7 +150,8 @@ class BasketPopout extends Component { {this.state.total} Items
- ${this.state.items ? Object.keys(this.state.items).map((key) => { + ${this.state.items + ? Object.keys(this.state.items).map((key) => { const item = this.state.items[key]; return /* html */`
diff --git a/client/public/components/product-listing.mjs b/client/public/components/product-listing.mjs index 22ef47f..1254470 100644 --- a/client/public/components/product-listing.mjs +++ b/client/public/components/product-listing.mjs @@ -111,7 +111,8 @@ class ProductListing extends Component {
`; } - + + console.log(this.state); return { template: /* html */`
@@ -133,7 +134,7 @@ class ProductListing extends Component {
{this.state.name} {this.state.id}
- ${this.state.discountbar + ${this.state.discount ? `£${parseFloat(this.state.price).toFixed(2)}£${parseFloat(this.state.discount).toFixed(2)}` : `£${parseFloat(this.state.price).toFixed(2)}`}
${this.state.description || this.state.name + ' ' + this.state.tag}
diff --git a/src/controllers/brick-controller.js b/src/controllers/brick-controller.js index 6a2415a..96d3a63 100644 --- a/src/controllers/brick-controller.js +++ b/src/controllers/brick-controller.js @@ -62,6 +62,32 @@ async function Search(fuzzyString) { return bricks; } +async function SumPrices(bricksArr, quantityArray) { + await Database.Query('BEGIN TRANSACTION;'); + const dbres = await Database.Query(PgFormat(` + SELECT COALESCE(new_price, price) AS "price" + FROM lego_brick + LEFT JOIN lego_brick_inventory AS brick_inventory ON brick_inventory.brick_id = lego_brick.id + WHERE lego_brick.id IN (%L); + `, bricksArr), []); + await Database.Query('END TRANSACTION;'); + + // validate database response + if (dbres.rows.length === 0) { + return { + error: 'Bricks not found', + long: 'The bricks you are looking for do not exist', + }; + } + + let sum = 0; + for (let i = 0; i < dbres.rows.length; i++) { + sum += parseFloat(dbres.rows[i].price) * parseFloat(quantityArray[i]); + } + + return sum; +} + async function GetBulkBricks(bricksArr) { await Database.Query('BEGIN TRANSACTION;'); const dbres = await Database.Query(PgFormat(` @@ -101,7 +127,7 @@ async function GetBrick(brickId) { inv.last_updated AS "last_stock_update", weight, dimensions_x, dimensions_y, dimensions_z FROM lego_brick - LEFT JOIN lego_brick_inventory AS inv on inv.brick_id = lego_brick.id + LEFT JOIN lego_brick_inventory AS inv ON inv.brick_id = lego_brick.id LEFT JOIN lego_brick_tag AS tags ON tags.brick_id = lego_brick.id LEFT JOIN tag AS tag ON tags.tag = tag.id WHERE lego_brick.id = $1; @@ -142,6 +168,7 @@ async function GetBrick(brickId) { module.exports = { Search, + SumPrices, GetBulkBricks, GetBrick, }; diff --git a/src/controllers/set-controller.js b/src/controllers/set-controller.js index ae78771..b4486e0 100644 --- a/src/controllers/set-controller.js +++ b/src/controllers/set-controller.js @@ -1,6 +1,8 @@ const ControllerMaster = require('./controller-master.js'); const Database = require('../database/database.js'); +const PgFormat = require('pg-format'); + async function Search(fuzzyString) { await Database.Query('BEGIN TRANSACTION;'); const dbres = await Database.Query(` @@ -70,6 +72,33 @@ async function Search(fuzzyString) { return sets; } +async function SumPrices(setsArray, quantityArray) { + await Database.Query('BEGIN TRANSACTION;'); + const dbres = await Database.Query(PgFormat(` + SELECT COALESCE(new_price, price) AS "price" + FROM lego_set + LEFT JOIN lego_set_inventory AS set_inventory ON set_inventory.set_id = lego_set.id + WHERE lego_set.id IN (%L); + `, setsArray), []); + await Database.Query('END TRANSACTION;'); + + // validate database response + if (dbres.rows.length === 0) { + return { + error: 'Bricks not found', + long: 'The bricks you are looking for do not exist', + }; + } + + let sum = 0; + console.log(dbres); + for (let i = 0; i < dbres.rows.length; i++) { + sum += parseFloat(dbres.rows[i].price) * parseFloat(quantityArray[i]); + } + + return sum; +} + async function GetSet(setId) { await Database.Query('BEGIN TRANSACTION;'); const dbres = await Database.Query(` @@ -160,6 +189,7 @@ async function GetSets(page, resPerPage) { module.exports = { Search, + SumPrices, GetSet, GetSets, }; diff --git a/src/routes/helpers.js b/src/routes/helpers.js index 8dd8f83..9deb5ad 100644 --- a/src/routes/helpers.js +++ b/src/routes/helpers.js @@ -1,7 +1,10 @@ +const BrickController = require('../controllers/brick-controller.js'); +const SetController = require('../controllers/set-controller.js'); + // AppEng Deadline const EndDate = new Date(1651269600 * 1000); -function Special(req, res, next) { +function Special(req, res) { res.send({ data: { title: '£10 off any LEGO set! Limited Time Only! use code: LEGO10', @@ -10,10 +13,31 @@ function Special(req, res, next) { }); } -function CalculateBasketPrice(req, res) { +async function CalculateBasketPrice(req, res) { + const setList = []; + const setQuantities = []; + const brickList = []; + const brickQuantities = []; + + for (const [item, value] of Object.entries(req.body.items)) { + if (value.type === 'set') { + setList.push(item.split('~')[0]); + setQuantities.push(value.quantity); + } + if (value.type === 'brick') { + brickList.push(item.split('~')[0]); + brickQuantities.push(value.quantity); + } + } + + const setSubtotal = await SetController.SumPrices(setList, setQuantities); + const brickSubtotal = await BrickController.SumPrices(brickList, brickQuantities); + + console.log(setSubtotal, brickSubtotal); + res.send({ data: { - subtotal: 10, + subtotal: parseFloat(setSubtotal) + parseFloat(brickSubtotal), }, }); }