feat: set paste route

src/db/bin.ts

@@ -0,0 +1,21 @@
+import { Pool, QueryResult } from "pg";
+import { Word } from "../utils/types";
+import { Query } from "./queries";
+
+// query wrappers
+export const getAvailableWord = async (db: Pool): Promise<Word | undefined> => {
+    const data: void | QueryResult<Word> = await db
+        .query(Query.getAvailableWord)
+        .catch((err) => err);
+
+    if (data != undefined) {
+        let word = data.rows[0];
+        return word;
+    }
+
+    return undefined;
+};
+
+export const setWordTaken = async (db: Pool, id: number) => {
+    await db.query(Query.setWordTaken(id)).catch((err) => err);
+};

src/db/queries.ts

@@ -0,0 +1,9 @@
+// query strings
+export const Query = {
+    getAvailableWord:
+        "SELECT * FROM words WHERE taken = 'f' ORDER BY random() LIMIT 1;",
+
+    setWordTaken(id: number) {
+        return `UPDATE words SET taken = 't' WHERE id = ${id}`;
+    },
+};