104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
'use strict'
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const express = require('express')
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let router = express.Router()
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const connection = require('../database/connection')
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const db = connection.db
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const getSpells = (params) => {
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let fetchSpellsData = new Promise((resolve, reject) => {
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let query =
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"SELECT DISTINCT * " +
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"FROM spell " +
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"WHERE 1 = 1 "
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// Checks if the params object has items
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if (!(Object.keys(params).length === 0 && params.constructor === Object)) {
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if (params.id) {
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query += "AND id = " + params.id + " "
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}
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if (params.name) {
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query += "AND name = " + params.name + " "
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}
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}
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db.query(query, async (err, result) => {
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if (err) { return reject }
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if (result.length == 0) { console.log("No spells found") }
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// Loops over the results to fetch the associated tables
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for (let i = 0; i < result.length; i++) {
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let currentSpell_ID = result[i].id
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// Fetches the spell's schools
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let fetchSpellSchoolData = new Promise((resolve, reject) => {
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let query =
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"SELECT school.name " +
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"FROM spells_schools AS sc " +
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"INNER JOIN school AS school ON sc.id_school = school.id " +
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"WHERE sc.id_spell = " + currentSpell_ID
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db.query(query, (err, result) => {
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if (err) return reject
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resolve(result)
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})
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})
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// Fetches the spell's variables
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let fetchSpellVariablesData = new Promise((resolve, reject) => {
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let query =
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"SELECT variable.description " +
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"FROM spells_variables AS sv " +
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"INNER JOIN variable AS variable ON sv.id_variable = variable.id " +
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"WHERE sv.id_spell = " + currentSpell_ID
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db.query(query, (err, result) => {
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if (err) console.log(err)
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resolve(result)
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})
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})
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// Fetches the spell's ingredients
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let fetchSpellIngredientsData = new Promise((resolve, reject) => {
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let query =
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"SELECT ingredient.name " +
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"FROM spells_ingredients AS si " +
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"INNER JOIN ingredient AS ingredient ON si.id_ingredient = ingredient.id " +
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"WHERE si.id_spell = " + currentSpell_ID
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db.query(query, (err, result) => {
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if (err) console.log(err)
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resolve(result)
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})
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})
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result[i].schools = await fetchSpellSchoolData
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result[i].variables = await fetchSpellVariablesData
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result[i].ingredients = await fetchSpellIngredientsData
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}
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resolve(result)
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})
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})
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return fetchSpellsData
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}
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router
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.get('/', async (req, res, next) => {
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getSpells(req.query)
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.then(v => {
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res.setHeader('Content-Type', 'application/json')
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res.end(JSON.stringify({spells : v}))
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})
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.catch(err => {
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console.log(err)
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next()
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})
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})
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module.exports = router |