99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
const database = require('./../database');
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const genders = require('./genders');
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class Division {
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constructor(id, name, gender, sportID) {
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this.id = id;
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this.name = name;
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this.gender = gender;
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this.sportID = sportID;
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}
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}
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function getGenderID(gender) {
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return (gender == genders.MALE) ? "M" : "F";
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}
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function getGenderFromID(genderID) {
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return (genderID == "F") ? genders.FEMALE : genders.MALE;
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}
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async function add(name, gender, sportID) {
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const query = `INSERT INTO scores.divisions(division_name,gender,sport_id)
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VALUES($1,$2,$3)
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RETURNING division_id;`;
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const genderID = getGenderID(gender);
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const id = (await database.executeQuery(query, [name, genderID, sportID]))[0][0];
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return new Division(id, name);
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}
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async function rename(id, name) {
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const query = `UPDATE scores.divisions
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SET division_name = $2
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WHERE division_id = $1;`;
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await database.executeQuery(query, [id, name]);
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return new Division(id, name);
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}
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async function remove(id) {
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const query = `DELETE FROM scores.divisions
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WHERE division_id = $1
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RETURNING division_name;`;
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const name = (await database.executeQuery(query, [id]))[0][0];
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return new Division(id, name);
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}
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async function retrieve(sportID = undefined, gender = undefined) {
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let table;
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if(sportID && gender) {
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const query = `SELECT division_id, division_name, gender, sport_id
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FROM scores.divisions
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WHERE sport_id = $1 AND gender = $2
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ORDER BY division_name;`;
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const genderID = getGenderID(gender);
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table = await database.executeQuery(query, [sportID, genderID]);
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}
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else {
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const query = `SELECT division_id, division_name, gender, sport_id
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FROM scores.divisions
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ORDER BY sport_id,
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division_name,
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gender;`;
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table = await database.executeQuery(query);
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}
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const divisionsList = [];
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table.forEach((row) => {
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divisionsList.push(new Division(row[0], row[1], getGenderFromID(row[2]), row[3]));
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});
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return divisionsList;
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}
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async function getFromID(id) {
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const query = `SELECT division_id, division_name, gender, sport_id
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FROM scores.divisions
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WHERE division_id = $1;`;
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const row = (await database.executeQuery(query, [id]))[0];
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return new Division(id, row[1], getGenderFromID(row[2]), row[3]);
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}
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exports.add = add;
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exports.rename = rename;
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exports.remove = remove;
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exports.retrieve = retrieve;
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exports.getFromID = getFromID; |