Add retrieve all teams in database functionality

database/scores/teams.js

@@ -5,9 +5,10 @@ const database = require('./../database');
 
 
 class Team {
-    constructor(id, name) {
+    constructor(id, name, sportID) {
         this.id = id;
         this.name = name;
+        this.sportID = sportID;
     }
 }
 
@@ -37,16 +38,28 @@ async function remove(id) {
     return new Team(id, name);
 }
 
-async function retrieveBySport(sportID) {
-    const query = `SELECT *
+async function retrieve(sportID = undefined) {
+    let table;
+
+    if(sportID) {
+        const query = `SELECT team_id, team_name, sport_id
             FROM scores.teams
             WHERE sport_id = $1
             ORDER BY team_name;`;
-    const table = await database.executeQuery(query, [sportID]);
+        table = await database.executeQuery(query, [sportID]);
+    }
+    else {
+        const query = `SELECT team_id, team_name, sport_id
+            FROM scores.teams
+            ORDER BY
+                sport_id,
+                team_name;`;
+        table = await database.executeQuery(query);
+    }
 
     const teamsList = [];
     table.forEach((row) => {
-        teamsList.push(new Team(row[0], row[1]));
+        teamsList.push(new Team(row[0], row[1], row[2]));
     });
     return teamsList;
 }
@@ -66,5 +79,5 @@ async function getFromID(id) {
 exports.add = add;
 exports.rename = rename;
 exports.remove = remove;
-exports.retrieveBySport = retrieveBySport;
+exports.retrieve = retrieve;
 exports.getFromID = getFromID;

public/scripts/data.js

@@ -32,8 +32,11 @@ export async function getDivisions(sportID = undefined, gender = undefined) {
     return divisionsList;
 }
 
-export async function getTeams(sportID) {
-    const response = await fetch(`/data/teams?sport=${+sportID}`);
+export async function getTeams(sportID = undefined) {
+    let URL = '/data/teams?';
+    if(sportID) URL += `sport=${+sportID}&`;
+
+    const response = await fetch(URL);
     const teamsList = await response.json();
     return teamsList;
 }

routes/data.js

@@ -37,7 +37,7 @@ router.get('/divisions', function(req, res, next) {
 })
 
 router.get('/teams', function(req, res, next) {
-    teams.retrieveBySport(req.query.sport)
+    teams.retrieve(req.query.sport)
         .then(data => res.json(data));
 })