init commit

src/stores/Point.js

@@ -0,0 +1,28 @@
+import { defineStore } from 'pinia'
+
+
+export const usePointStore = defineStore({
+  id: 'point',
+  state: () => ({
+    index: 0,
+    length: 10,
+    rawItems: [],
+  }),
+  getters: {
+    items: (state) => {
+      const items  = state.rawItems
+      items.length = state.length
+
+      return items
+    }
+  },
+  actions: {
+    addItem(item) {
+      if (this.index >= this.length) {
+        return
+      }
+      this.rawItems[this.index] = item
+      this.index++
+    },
+  },
+})