v.0.1.0 pinia, albums-store

package-lock.json

@@ -1,16 +1,17 @@
 {
   "name": "tmp-app-creation",
-  "version": "0.0.0",
+  "version": "0.0.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "tmp-app-creation",
-      "version": "0.0.0",
+      "version": "0.0.6",
       "dependencies": {
         "@tailwindcss/vite": "^4.3.3",
         "@types/axios": "^0.9.36",
         "axios": "^1.20.0",
+        "pinia": "^4.0.3",
         "tailwindcss": "^4.3.3",
         "vue": "^3.5.42"
       },
@@ -1469,6 +1470,16 @@
         "@vue/shared": "3.5.42"
       }
     },
+    "node_modules/@vue/devtools-api": {
+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/@vue/devtools-api/-/devtools-api-8.2.1.tgz",
+      "integrity": "sha512-6u4vXBlIBAC1wMplIZgpyPn7uh/s4Bf6F5bMzvLv+EdJ0aHs/+4B7Ygv864EStQSjRbsRzTko/kUG1A1IejQ3A==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@vue/devtools-kit": "^8.2.1"
+      }
+    },
     "node_modules/@vue/devtools-core": {
       "version": "8.2.1",
       "resolved": "https://registry.npmjs.org/@vue/devtools-core/-/devtools-core-8.2.1.tgz",
@@ -1487,7 +1498,6 @@
       "version": "8.2.1",
       "resolved": "https://registry.npmjs.org/@vue/devtools-kit/-/devtools-kit-8.2.1.tgz",
       "integrity": "sha512-FIGIuq3AWReEpbAHY/cRGeHDfI0qOb8OCQ3YjbEAX04uaxIDbGc9rhkbVcG7rnfHPXE3RsU5KrWOu9V/okd8AQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@vue/devtools-shared": "^8.2.1",
@@ -1500,7 +1510,6 @@
       "version": "8.2.1",
       "resolved": "https://registry.npmjs.org/@vue/devtools-shared/-/devtools-shared-8.2.1.tgz",
       "integrity": "sha512-Fkac7lUdGReh6pVOi3AYPRGe82LQqRmAfThW7RRligOAP0ZA/Z1z9XLHDM9dv34pV2HRc79DK8uKPeG2fLnA/g==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/@vue/language-core": {
@@ -1663,7 +1672,6 @@
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/birpc/-/birpc-2.9.0.tgz",
       "integrity": "sha512-KrayHS5pBi69Xi9JmvoqrIgYGDkD6mcSe/i6YKi3w5kekCLzrX4+nawcXqrj2tIp50Kw/mT/s3p+GVK0A0sKxw==",
-      "dev": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/antfu"
@@ -2195,7 +2203,6 @@
       "version": "5.5.3",
       "resolved": "https://registry.npmjs.org/hookable/-/hookable-5.5.3.tgz",
       "integrity": "sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/https-proxy-agent": {
@@ -2702,6 +2709,12 @@
         "node": ">=18"
       }
     },
+    "node_modules/nostics": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/nostics/-/nostics-1.2.0.tgz",
+      "integrity": "sha512-FGqEfhQjrvo1lL8KFifdTQiNwwQHJxC1jtYE1Rc54qF/jxONUNL+kC9gS1krX8Q65PgrQ5fCqH/I4NhWBvdSqg==",
+      "license": "MIT"
+    },
     "node_modules/npm-normalize-package-bin": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-6.0.0.tgz",
@@ -2809,7 +2822,6 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/perfect-debounce/-/perfect-debounce-2.1.0.tgz",
       "integrity": "sha512-LjgdTytVFXeUgtHZr9WYViYSM/g8MkcTPYDlPa3cDqMirHjKiSZPYd6DoL7pK8AJQr+uWkQvCjHNdiMqsrJs+g==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/picocolors": {
@@ -2843,6 +2855,31 @@
         "node": ">=18"
       }
     },
+    "node_modules/pinia": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/pinia/-/pinia-4.0.3.tgz",
+      "integrity": "sha512-XMQqpvjgG7LMqVhhFUzKLT4KEbsYbfZZ0CZU9PgdFm1O2VKBmIkykL8+SfNhOaT7sR0wT6BEgKT0YNDYWgmVRA==",
+      "license": "MIT",
+      "dependencies": {
+        "nostics": "^1.1.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/posva"
+      },
+      "peerDependencies": {
+        "@vue/devtools-api": "^8.1.5",
+        "typescript": ">=5.6.0",
+        "vue": "^3.5.11"
+      },
+      "peerDependenciesMeta": {
+        "@vue/devtools-api": {
+          "optional": false
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/postcss": {
       "version": "8.5.28",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.28.tgz",

package.json

@@ -14,6 +14,7 @@
     "@tailwindcss/vite": "^4.3.3",
     "@types/axios": "^0.9.36",
     "axios": "^1.20.0",
+    "pinia": "^4.0.3",
     "tailwindcss": "^4.3.3",
     "vue": "^3.5.42"
   },

src/App.vue

@@ -1,12 +1,13 @@
 <script setup lang="ts">
 import FirstVueComponent from "./components/FirstVueComponent.vue";
 import SecondVueComponent from "./components/SecondVueComponent.vue";
-import FetchFromApi from "./components/FetchFromApi.vue";
 
 import pkg from "../package.json"; // Works out-of-the-box in Vite
 
 import pool_bg from "@/assets/images/swimming-pool.jpg";
 import type { Album } from "./types/album.ts";
+import AlbumsList from "./components/AlbumsList.vue";
+import AlbumTitles from "./components/AlbumTitles.vue";
 
 document.title = `${pkg.name} ${pkg.version}©2026`;
 
@@ -25,7 +26,8 @@ const sample_album: Album = {
     <div class="container">
       <FirstVueComponent class="component-box-fade" />
       <SecondVueComponent :album="sample_album" />
-      <FetchFromApi class="component-box-fade" />
+      <AlbumsList />
+      <AlbumTitles />
     </div>
   </div>
 </template>

src/components/AlbumTitles.vue

@@ -0,0 +1,16 @@
+<!-- src/components/AlbumTitles.vue -->
+<script setup lang="ts">
+import { storeToRefs } from "pinia";
+import { useAlbumsStore } from "@/stores/albums";
+
+const { titles, count } = storeToRefs(useAlbumsStore());
+</script>
+
+<template>
+  <div>
+    <p>{{ count }} albums loaded</p>
+    <ul>
+      <li v-for="t in titles" :key="t">{{ t }}</li>
+    </ul>
+  </div>
+</template>

src/components/AlbumsList.vue

@@ -0,0 +1,28 @@
+<!-- src/components/AlbumsList.vue -->
+<script setup lang="ts">
+import { onMounted } from "vue";
+import { storeToRefs } from "pinia";
+import { useAlbumsStore } from "@/stores/albums";
+import AlbumCard from "@/components/AlbumCard.vue";
+
+const store = useAlbumsStore();
+
+// ⚠️ storeToRefs keeps reactivity for state + getters
+const { albums, loading, error } = storeToRefs(store);
+// actions can be destructured directly — they're bound
+const { fetchAlbums } = store;
+
+onMounted(() => fetchAlbums());
+</script>
+
+<template>
+  <div
+    class="m-2.5 w-1/3 rounded-2xl bg-linear-to-br from-emerald-200 to-emerald-500 border-2"
+  >
+    <div v-if="loading" class="p-3">Loading…</div>
+    <div v-else-if="error" class="p-3 text-red-700">Failed to load albums.</div>
+    <div v-else class="p-1.5 flex flex-wrap gap-3">
+      <AlbumCard v-for="a in albums" :key="a.id" :album="a" />
+    </div>
+  </div>
+</template>

src/components/FetchFromApi.vue

@@ -1,47 +0,0 @@
-<script setup lang="ts">
-import { onMounted, ref } from "vue";
-import axios from "axios";
-import type { Album } from "@/types/album";
-
-const album_titles = ref<string[]>([]);
-
-onMounted(async (): Promise<void> => {
-  try {
-    // Axios automatically parses the JSON response into 'response.data'
-    const albums_response = await axios.get<Album[]>(
-      "https://jsonplaceholder.typicode.com/albums",
-    );
-
-    console.log("albums_response:", albums_response.data);
-
-    album_titles.value = albums_response.data
-      .slice(0, 12)
-      .map((album) => album.title);
-
-    console.log("album_titles:", [...album_titles.value]);
-  } catch (error) {
-    console.error("Error fetching albums!", error);
-  }
-});
-</script>
-
-<template>
-  <div class="card">
-    <h3>Albums List</h3>
-    <ul>
-      <li v-for="(album_title, index) in album_titles" :key="index">
-        {{ album_title }}
-      </li>
-    </ul>
-  </div>
-</template>
-
-<style scoped>
-/* Optional styling for your card */
-ul {
-  padding-left: 20px;
-}
-li {
-  margin-bottom: 4px;
-}
-</style>

src/components/FirstVueComponent.vue

@@ -4,13 +4,20 @@ import { ref } from "vue";
 const msg = ref<string>("Tom is building a vue template, oh yeah");
 const status = ref<boolean>(true);
 
+defineProps({
+  hide: {
+    type: Boolean,
+    default: false,
+  },
+});
+
 // Define function directly
 const toggleStatus = (): void => {
   status.value = !status.value;
 };
 </script>
 
-<template>
+<template v-if="hide">
   <div class="card">
     <div class="tj">{{ msg }} {{ status }}</div>
     <p v-if="status">{{ msg }} {{ status }}</p>

src/main.ts

@@ -1,5 +1,8 @@
+import { createPinia } from "pinia";
 import { createApp } from "vue";
 import App from "@/App.vue";
 import "@/assets/styles/global.css";
 
-createApp(App).mount("#app");
+const app = createApp(App);
+app.use(createPinia());
+app.mount("#app");

src/stores/albums.ts

@@ -0,0 +1,57 @@
+// src/stores/albums.ts
+import { ref, computed } from "vue";
+import { defineStore } from "pinia";
+import axios from "axios";
+import type { Album } from "@/types/album";
+
+const API_URL = "https://jsonplaceholder.typicode.com/albums";
+
+export const useAlbumsStore = defineStore("albums", () => {
+  // ---- state ----
+  const albums = ref<Album[]>([]);
+  const loading = ref(false);
+  const error = ref<unknown>(null);
+  let loaded = false; // module-internal guard (not reactive)
+
+  // ---- getters ----
+  const titles = computed(() => albums.value.map((a) => a.title));
+  const count = computed(() => albums.value.length);
+  const isLoading = computed(() => loading.value);
+
+  // ---- actions ----
+  async function fetchAlbums(force = false) {
+    if (loaded && !force) return;
+    if (loading.value) return;
+
+    loading.value = true;
+    error.value = null;
+    try {
+      const { data } = await axios.get<Album[]>(API_URL);
+      albums.value = data.slice(0, 12);
+      loaded = true;
+      console.log("albums loaded:", albums.value.length);
+    } catch (e) {
+      error.value = e;
+      console.error("Error fetching albums!", e);
+    } finally {
+      loading.value = false;
+    }
+  }
+
+  function reset() {
+    albums.value = [];
+    error.value = null;
+    loaded = false;
+  }
+
+  return {
+    albums,
+    loading,
+    error,
+    titles,
+    count,
+    isLoading,
+    fetchAlbums,
+    reset,
+  };
+});