GraphQL Binding forward to middleware

.circleci/config.yml

@@ -0,0 +1,16 @@
+version: 2
+jobs:
+  build:
+    docker:
+      - image: 'circleci/node:latest'
+    steps:
+      - checkout
+      - run:
+          name: install
+          command: npm install
+      - run:
+          name: test
+          command: npm test
+      - run:
+          name: release
+          command: npm run semantic-release || true

.gitignore

@@ -0,0 +1,5 @@
+dist
+node_modules
+
+.DS_Store
+*.log*

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "all"
+}

README.md

@@ -0,0 +1,50 @@
+# graphql-middleware-forward-binding
+
+[![CircleCI](https://circleci.com/gh/maticzav/graphql-middleware-forward-binding.svg?style=shield)](https://circleci.com/gh/maticzav/graphql-middleware-forward-binding)
+[![npm version](https://badge.fury.io/js/graphql-middleware-forward-binding.svg)](https://badge.fury.io/js/graphql-middleware-forward-binding)
+
+> GraphQL Middleware plugin for forwarding request to GraphQL Bindings.
+
+## Usage
+
+> With GraphQL Yoga and Prisma
+
+```ts
+import { GraphQLServer } from 'graphql-yoga'
+import { forward } from 'graphql-middleware-forward-binding'
+import { Prisma } from 'prisma'
+
+const typeDefs = `
+  type Query {
+    hello: String!
+    bug: String!
+  }
+`
+
+const bindingForwardMiddleware = forward('db')
+
+const server = GraphQLServer({
+  typeDefs,
+  resolvers,
+  middlewares: [bindingForwardMiddleware],
+  context: req => ({
+    ...req,
+    db: new Prisma({
+      endpoint: 'https://eu1.prisma.sh/public-saberbow/prisma-yoga/dev',
+      debug: true,
+    }),
+  }),
+})
+
+serve.start(() => `Server running on http://localhost:4000`)
+```
+
+## API
+
+```ts
+function forward(database: string): IMiddleware
+```
+
+## License
+
+MIT @ Matic Zavadlal

package.json

@@ -0,0 +1,39 @@
+{
+  "name": "graphql-middleware-forward-binding",
+  "description": "GraphQL Binding forwardTo plugin for GraphQL Middleware",
+  "version": "0.0.0-semantic-release",
+  "files": ["dist"],
+  "main": "dist/index.js",
+  "typings": "dist/index.d.ts",
+  "typescript": {
+    "definition": "dist/index.d.ts"
+  },
+  "scripts": {
+    "prepublish": "npm run test",
+    "build": "rm -rf dist && tsc -d",
+    "lint":
+      "tslint --project tsconfig.json {src}/**/*.ts && prettier-check --ignore-path .gitignore {src,.}/{*.ts,*.js}",
+    "test": "npm run lint && npm run build",
+    "semantic-release": "semantic-release"
+  },
+  "author": "Matic Zavadlal <[email protected]>",
+  "dependencies": {
+    "graphql-binding": "^2.0.0",
+    "graphql-middleware": "^1.2.3"
+  },
+  "devDependencies": {
+    "@types/node": "^10.1.2",
+    "prettier": "^1.12.1",
+    "prettier-check": "^2.0.0",
+    "semantic-release": "^15.5.0",
+    "tslint": "^5.10.0",
+    "tslint-config-prettier": "^1.13.0",
+    "tslint-config-standard": "^7.0.0",
+    "typescript": "^2.8.3"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/maticzav/graphql-middleware-forward-binding.git"
+  }
+}

src/index.ts

@@ -0,0 +1,12 @@
+import { IMiddleware } from 'graphql-middleware'
+import { forwardTo } from 'graphql-binding'
+
+export const forward = (database: string): IMiddleware => {
+  if (!database) {
+    throw new Error(`Missing database name.`)
+  }
+
+  return async function(resolve, parent, args, ctx, info) {
+    return forwardTo(database)(parent, args, ctx, info)
+  }
+}

tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "rootDir": "./src",
+    "outDir": "./dist",
+    "sourceMap": true,
+    "lib": ["dom", "es2017", "esnext.asynciterable"],
+    "experimentalDecorators": true
+  },
+  "exclude": ["node_modules", "examples"]
+}

tslint.json

@@ -0,0 +1,7 @@
+{
+  "extends": ["tslint-config-standard", "tslint-config-prettier"],
+  "rules": {
+    "no-use-before-declare": false,
+    "space-before-function-paren": false
+  }
+}