fix: json graphql type warning fix

packages/trail-fastify-graphql-plugin/lib/graphql-json-type.js

@@ -0,0 +1,40 @@
+'use strict'
+
+const { GraphQLScalarType } = require('graphql')
+const { Kind } = require('graphql/language')
+
+function parseObject (ast) {
+  return ast.fields.reduce((obj, field) => {
+    obj[field.name.value] = parseLiteral(field.value)
+    return obj
+  }, Object.create(null))
+}
+
+function parseLiteral (ast) {
+  switch (ast.kind) {
+    case Kind.STRING:
+    case Kind.BOOLEAN:
+      return ast.value
+    case Kind.INT:
+    case Kind.FLOAT:
+      return parseFloat(ast.value)
+    case Kind.OBJECT:
+      return parseObject(ast)
+    case Kind.LIST:
+      return ast.values.map(parseLiteral)
+    case Kind.NULL:
+      return null
+    default:
+      return undefined
+  }
+}
+
+const GraphQLJSON = new GraphQLScalarType({
+  name: 'JSON',
+  description: 'A scalar type representing JSON values',
+  serialize: value => value,
+  parseValue: value => value,
+  parseLiteral
+})
+
+module.exports = { GraphQLJSON }

packages/trail-fastify-graphql-plugin/lib/graphql.js

@@ -2,7 +2,7 @@
 
 const { GraphQLScalarType } = require('graphql')
 const { Kind } = require('graphql/language')
-const { GraphQLJSON } = require('graphql-type-json')
+const { GraphQLJSON } = require('./graphql-json-type')
 const { DateTime } = require('luxon')
 const { TrailsManager } = require('@nearform/trail-core')
 

packages/trail-fastify-graphql-plugin/package.json

@@ -44,7 +44,6 @@
     "graphql": "^14.6.0",
     "graphql-jit": "0.4.2",
     "graphql-tools": "4.0.7",
-    "graphql-type-json": "^0.3.1",
     "luxon": "^1.22.0"
   },
   "devDependencies": {