Create functions for database management of divisions

database/scores/divisions.js

@@ -0,0 +1,40 @@
+const database = require('./../database');
+const genders = require('../../constants/genders');
+
+
+
+
+
+class Division {
+    constructor(id, name) {
+        this.id = id;
+        this.name = name;
+    }
+}
+
+
+
+async function create(name, gender, sportID) {
+    query = `INSERT INTO scores.divisions(division_name,gender,sport_id)
+            VALUES($1,$2,$3)
+            RETURNING division_id;`;
+    const genderID = (gender == genders.male) ? "M" : "F"; 
+    const id = (await database.executeQuery(query, [name, genderID, sportID]))[0][0];
+    return new Division(id, name);
+}
+
+async function rename(id, division) {
+    query = `UPDATE scores.divisions
+    SET division_name = $2
+    WHERE division_id = $1;`;
+    await database.executeQuery(query, [id, name]);
+    return new Division(id, name);
+}
+
+async function remove(id) {
+    query = `DELETE FROM scores.divisions
+    WHERE division_id = $1
+    RETURNING division_name;`;
+    name = (await database.executeQuery(query, [id]))[0][0];
+    return new Division(id, name);
+}