From 38431710cfb1cc1ffd7297085d069be1328f083b Mon Sep 17 00:00:00 2001
From: Ruben Beltran del Rio <ruben@unlimited.pizza>
Date: Sun, 29 Aug 2021 21:49:37 +0200
Subject: Add project

---
 src/lib/stores/prompt.js | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/lib/stores/prompt.js

(limited to 'src/lib/stores')

diff --git a/src/lib/stores/prompt.js b/src/lib/stores/prompt.js
new file mode 100644
index 0000000..59df711
--- /dev/null
+++ b/src/lib/stores/prompt.js
@@ -0,0 +1,45 @@
+import { readable } from 'svelte/store';
+import { browser } from '$app/env';
+
+const internals = {
+  kDataPrefix: 'http://localhost:3000/data/',
+  kAdjectivesPath: '/adjectives.json',
+  kNounsPath: '/nouns.json',
+
+  async get(locale, path) {
+
+    const shortLocale = locale.split('-')[0];
+    const targetFile = internals.kDataPrefix + shortLocale + path;
+    const data = browser && sessionStorage.getItem(targetFile);
+
+    if (data) {
+      return JSON.parse(data);
+    }
+
+    let newData = await (await fetch(targetFile)).json();
+    browser && sessionStorage.setItem(targetFile, JSON.stringify(newData));
+
+    return newData;
+  },
+
+  random(list) {
+
+    return list[Math.floor(Math.random() * list.length)];
+  }
+};
+
+export const getPrompt = function (locale) {
+
+  return readable(null, function (set) {
+
+    (async function() {
+
+      const adjectives = await internals.get(locale, internals.kAdjectivesPath);
+      const nouns = await internals.get(locale, internals.kNounsPath);
+
+      set(`${internals.random(nouns)}, ${internals.random(nouns)}, ${internals.random(adjectives)}`);
+    })();
+
+    return function stop() {};
+  });
+};
-- 
cgit