integrating prisma to resolvers

.gitignore

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+node_modules

package.json

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+{
+  "name": "1",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "start": "nodemon src/index.js"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "graphql-cli": "^3.0.14",
+    "graphql-yoga": "^1.18.3",
+    "prisma-binding": "^2.3.16",
+    "prisma-client-lib": "^1.34.10",
+    "uuid": "^3.3.3"
+  }
+}

prisma-client-tests.txt

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+// prisma
+//   .createPost({
+//       title: "prisma client post",
+//       body: "hello",
+//       published: true,
+//       author: {
+//         connect: { email: "[email protected]" }
+//       }
+//   })
+//   .then(console.log)
+//   .catch(e => console.log(e))
+
+// prisma
+//   .createComment({
+//     text: "prisma client comment.",
+//     author: {
+//       connect: {
+//         email: "[email protected]"
+//       }
+//     },
+//     post: {
+//       connect: {
+//         id: "ck338gs8t00750763f5lc0yrn"
+//       }
+//     }
+//   })
+//   .then(console.log);
+
+const createPostForUser = async (authorId, data) => {
+  const post = await prisma.createPost({
+    ...data,
+    author: {
+      connect: {id: authorId}
+    }
+  });
+
+  const user = await prisma
+    .users({
+      where: {
+        id: authorId
+      }
+    })
+    .$fragment(`fragment f on users { id name email posts {id title}}`);
+
+    return user;
+};
+
+createPostForUser(
+  "ck337se9y00400763sb6h2t5q",
+  {
+    title: "susano post",
+    body: "hello",
+    published: true
+  }
+).then(console.log)
+
+\\\\\\\\\\\\\\\\\\\\\\\
+
+const updatePostForUser = async (postId, data) => {
+  const user = await prisma.updatePost({
+    data: {...data},
+    where: {
+      id: postId
+    }
+  }).author();
+  console.log(user);
+};
+
+updatePostForUser("ck338gs8t00750763f5lc0yrn", {
+  title: "updated post using async-await"
+})
+////////////////////////////////
+
+const updatePostForUser = async (postId, data) => {
+  const postExists = await prisma.$exists.post({ id: postId });
+  if (!postExists) throw new Error("post not found");
+
+  const user = await prisma
+    .updatePost({
+      data: { ...data },
+      where: {
+        id: postId
+      }
+    })
+    .author();
+
+  console.log(user);
+};
+
+updatePostForUser("ck338gs8t00750763f5lc0yrn", {
+  title: "updated post using async-await"
+}).catch(err => console.log(err));

prisma-review-website/datamodel.prisma

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+type User {
+  id: ID! @id
+  username: String! @unique
+  reviews: [Review] @relation(name: "ReviewByUser" onDelete: CASCADE)
+}
+
+type Book {
+  id: ID! @id
+  title: String!
+  author: String!
+  isbn: String! @unique
+  reviews: [Review] @relation(name: "ReviewToBook" onDelete: CASCADE)
+}
+
+type Review {
+  id: ID! @id
+  text: String
+  rating: Int!
+  author: User! @relation(name: "ReviewByUser" onDelete: SET_NULL)
+  book: Book! @relation(name: "ReviewToBook" onDelete: SET_NULL)
+}
+