Many Shopify agencies build custom headless storefronts using frameworks like Hydrogen or Next.js. When Shopify updates its API or when a merchant decides to completely redesign their frontend, agencies often spin up a store-v2 folder.
Check the store-v2/MIGRATION.md file for per-slice mapping tables. store-v2 folder
// store-v2/slices/cart/cartSlice.ts import { createSlice } from '@reduxjs/toolkit'; const cartSlice = createSlice({ name: 'cart', initialState: { items: [] }, reducers: { addItem: (state, action) => { const existing = state.items.find(i => i.id === action.payload.id); if (existing) existing.quantity += 1; else state.items.push({ ...action.payload, quantity: 1 }); } } }); // store-v2/slices/cart/cartSlice
The is a critical system directory located inside the hidden .Spotlight-V100 folder on macOS volumes. It serves as the primary database for Spotlight , Apple's system-wide search engine, housing the indexed metadata that allows you to find files instantly. What is the Store-v2 Folder? Inside store-v2 , rewrite one slice at a time
Inside store-v2 , rewrite one slice at a time. For example, upgrade the user slice to use Redux Toolkit’s createSlice instead of old switch-case reducers. Keep the old store unchanged.