Finding a blog post with Query with ReactJS

In this section, we will be finding blog posts that the user created with Query. Query helps us look up specific records in the database with GraphQL. Let's get started:

1. Let's open the schema.graphql file again and add the following code to it. We will add the @key directive field, called title, as the primary key and index of the DynamoDB table, called Post. This means that the user can find the post that they want by using a case-sensitive keyword from the title:

   type Post @model @key(fields: ["title"]) {
     id: ID!
     title: String!
     content: String!
   }

   Call the amplify push command in your Terminal to update the GraphQL backend on the cloud. Once it's updated, open the App.jsx file.

2. Add the following findPosts method below the deletePost method and above the return section of the code block. This method will list all the posts with a title that contains the keyword that was...