From 1f4b555a5e7e158e1c678958f2eba7c584d21ecb Mon Sep 17 00:00:00 2001
From: Mark Gibson <mgibson@adaptavist.com>
Date: Wed, 13 Mar 2024 15:54:07 +0000
Subject: [PATCH] Skip quote generation if no-one has viewed the current quote

---
 deno.lock                            |  5 ++++-
 routes/quote/_cron/generate_quote.ts |  7 +++++++
 routes/quote/_lib/quote_store.ts     | 11 +++++++++--
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/deno.lock b/deno.lock
index e2dd7fe..9a2dc68 100644
--- a/deno.lock
+++ b/deno.lock
@@ -128,7 +128,10 @@
         ]
       },
       "@std/path@0.219.1": {
-        "integrity": "e5c0ffef3a8ef2b48e9e3d88a1489320e8fb2cc7be767b17c91a1424ffb4c8ed"
+        "integrity": "e5c0ffef3a8ef2b48e9e3d88a1489320e8fb2cc7be767b17c91a1424ffb4c8ed",
+        "dependencies": [
+          "jsr:@std/assert@^0.219.1"
+        ]
       },
       "@std/streams@0.219.1": {
         "integrity": "6f5dac5773a4fafdbe7ee612d0a0d5a2cbe465b9c9e2c85d371877dc8a52d1d3"
diff --git a/routes/quote/_cron/generate_quote.ts b/routes/quote/_cron/generate_quote.ts
index bf6760b..e56384e 100644
--- a/routes/quote/_cron/generate_quote.ts
+++ b/routes/quote/_cron/generate_quote.ts
@@ -1,3 +1,4 @@
+import { isQuoteUnseen } from "../_lib/quote_store.ts";
 import { setQuote } from "../_lib/quote_store.ts";
 import OpenAI from "npm:openai";
 
@@ -6,6 +7,11 @@ export const name = "Generate a new quote of the moment";
 export const schedule = Deno.env.get("QUOTE_SCHEDULE") ?? "*/30 * * * *";
 
 export default async function generateQuote() {
+  if (await isQuoteUnseen()) {
+    console.log("Skipping quote generation");
+    return;
+  }
+
   console.log("Generating a new quote...");
 
   const openai = new OpenAI();
@@ -24,6 +30,7 @@ export default async function generateQuote() {
   const content = completion?.choices[0]?.message.content;
 
   if (content) {
+    console.log(content);
     await setQuote(content);
   }
 }
diff --git a/routes/quote/_lib/quote_store.ts b/routes/quote/_lib/quote_store.ts
index fed08f0..b8075be 100644
--- a/routes/quote/_lib/quote_store.ts
+++ b/routes/quote/_lib/quote_store.ts
@@ -1,9 +1,16 @@
 import * as store from "$store";
 
-export async function getQuote() {
-  return await store.getItem<string>(["quote"]) ?? "Nothing to see here";
+export async function getQuote(): Promise<string> {
+  const quote = await store.getItem<string>(["quote"]) ?? "Nothing to see here";
+  await store.removeItem(["quote", "unseen"]);
+  return quote;
 }
 
 export async function setQuote(quote: string) {
   await store.setItem(["quote"], quote);
+  await store.setItem(["quote", "unseen"], true);
+}
+
+export async function isQuoteUnseen(): Promise<boolean> {
+  return await store.getItem(["quote", "unseen"]) ?? false;
 }