Synchronize Vuex Mutations Across Multiple Instances with vuex-shared-mutations

Robert Harris -

GitHub Open Source Project Overview: vuex-shared-mutations

Developed by: xanf

Functionality

vuex-shared-mutations is a library designed for sharing mutations among multiple Vuex instances. Key features include:

  1. Support for Sharing Mutations: Easily share mutations across multiple Vuex instances.
  2. Custom Mutation Names: Customize mutation names according to your needs.
  3. Custom Mutation Parameters: Define custom mutation parameters to suit your application.

Use Cases

This library is beneficial for applications that require data sharing across multiple Vuex instances, particularly in scenarios involving complex Vuex applications.

How to Use

  1. Installation: Begin by installing the dependency:
  2. Import vuex-shared-mutations: In your Vuex instance, import vuex-shared-mutations as follows:
  3. Define Shared Mutations: Define shared mutations within your Vuex instance:
  4. Utilize Shared Mutations: Utilize shared mutations in multiple Vuex instances:

Example

const sharedMutation = {
  name: "increment",
  params: ["count"],
  handler: (state, { count }) => {
    state.count += count;
  },
};

store.registerSharedMutation(sharedMutation);

store.commit("shared/increment", { count: 1 });
store2.commit("shared/increment", { count: 2 });

console.log(store.state.count); // 3
console.log(store2.state.count); // 4

Advantages

  • User-Friendly: Implementation is straightforward, requiring only a few lines of code.
  • Feature-Rich: Support for custom mutation names and parameters adds versatility.

Disadvantages

  • Potential Bugs: There may be occasional bugs that developers need to address.

In summary, vuex-shared-mutations is an invaluable library for facilitating mutation sharing across multiple Vuex instances, enhancing the flexibility of Vuex in complex applications.