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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| # graphql-codegen-binding | ||
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| ## Usage | ||
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| ### CLI | ||
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| ```sh | ||
| $ npm install -g graphql-codegen-binding | ||
| $ graphql-codegen-binding | ||
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| Usage: graphql-codegen-binding -s [schema] -e [endpoint] -h [headers] -g [generator] -t [target] | ||
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| Options: | ||
| --help Show help [boolean] | ||
| --version Show version number [boolean] | ||
| --schema, -s Path to schema.graphql file [string] | ||
| --endpoint, -e GraphQL endpoint to fetch schema from [string] | ||
| --headers, -h Header to use for downloading the schema (with endpoint URL) | ||
| [string] | ||
| --generator, -g Type of the generator. Available generators: typescript, | ||
| javascript [string] [required] | ||
| --target, -t Target file. Example: schema.ts [string] [required] | ||
| ``` | ||
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| ### Typescript | ||
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| ```ts | ||
| import { generateCode } from 'graphql-codegen-binding' | ||
| import * as fs from 'fs' | ||
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| const code = generateCode(fs.readFileSync('schema.graphql'), 'typescript') | ||
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| fs.writeFileSync('MyBinding.ts', code) | ||
| ``` |
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| { | ||
| "name": "graphql-codegen-prisma-binding", | ||
| "version": "0.0.1", | ||
| "main": "dist/index.js", | ||
| "types": "dist/index.d.ts", | ||
| "repository": { | ||
| "url": "https://github.com/graphcool/graphql-codegen-binding.git" | ||
| }, | ||
| "bin": { | ||
| "graphql-codegen-prisma-binding": "./dist/bin.js" | ||
| }, | ||
| "files": [ | ||
| "dist" | ||
| ], | ||
| "contributors": [ | ||
| { | ||
| "name": "Tim Suchanek", | ||
| "email": "suchanek@prisma.io" | ||
| } | ||
| ], | ||
| "license": "MIT", | ||
| "devDependencies": { | ||
| "@types/graphql": "^0.13.0", | ||
| "@types/jest": "^22.2.2", | ||
| "@types/node": "^9.6.2", | ||
| "jest": "^22.4.3", | ||
| "prettier": "^1.10.2", | ||
| "ts-jest": "^22.4.2", | ||
| "tslint": "^5.6.0", | ||
| "typescript": "^2.6.2" | ||
| }, | ||
| "scripts": { | ||
| "test": "jest", | ||
| "build": "tsc -d && chmod +x dist/bin.js", | ||
| "lint": "tslint src/**/*.ts", | ||
| "precommit": "lint-staged", | ||
| "prepublishOnly": "yarn lint && yarn test && yarn build" | ||
| }, | ||
| "peerDependencies": { | ||
| "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0" | ||
| }, | ||
| "jest": { | ||
| "moduleFileExtensions": [ | ||
| "ts", | ||
| "tsx", | ||
| "js", | ||
| "jsx", | ||
| "json" | ||
| ], | ||
| "rootDir": "./src", | ||
| "transform": { | ||
| "^.+\\.(ts|tsx)$": "../node_modules/ts-jest/preprocessor.js" | ||
| }, | ||
| "testMatch": [ | ||
| "**/*.test.(ts|js)" | ||
| ], | ||
| "globals": { | ||
| "ts-jest": { | ||
| "tsConfigFile": "../tsconfig.json" | ||
| } | ||
| } | ||
| }, | ||
| "dependencies": { | ||
| "graphql": "^0.11.0 || ^0.12.0 || ^0.13.0", | ||
| "graphql-codegen-binding": "^0.0.15", | ||
| "graphql-config": "2.0.1", | ||
| "mkdirp": "^0.5.1", | ||
| "yargs": "^11.0.0" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,64 @@ | ||
| #!/usr/bin/env node | ||
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| import * as yargs from 'yargs' | ||
| import { generateCode } from '.' | ||
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| const argv = yargs | ||
| .usage( | ||
| `Usage: $0 -s [schema] -e [endpoint] -h [headers] -g [generator] -t [target]`, | ||
| ) | ||
| .options({ | ||
| schema: { | ||
| alias: 's', | ||
| describe: 'Path to schema.graphql file', | ||
| type: 'string', | ||
| }, | ||
| endpoint: { | ||
| alias: 'e', | ||
| describe: 'GraphQL endpoint to fetch schema from', | ||
| type: 'string', | ||
| }, | ||
| headers: { | ||
| alias: 'h', | ||
| describe: 'Header to use for downloading the schema (with endpoint URL)', | ||
| type: 'string', | ||
| }, | ||
| generator: { | ||
| alias: 'g', | ||
| describe: | ||
| 'Type of the generator. Available generators: typescript, javascript', | ||
| type: 'string', | ||
| }, | ||
| target: { | ||
| alias: 't', | ||
| describe: 'Target file. Example: schema.ts', | ||
| type: 'string', | ||
| }, | ||
| }) | ||
| .demandOption(['g', 't']).argv | ||
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| run(argv) | ||
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| async function run(argv) { | ||
| const endpointHeaders = {} | ||
| const headers = argv.headers | ||
| ? Array.isArray(argv.headers) ? argv.headers : [argv.headers] | ||
| : undefined | ||
| if (headers) { | ||
| Object.assign( | ||
| endpointHeaders, | ||
| ...headers.map(h => ({ [h.split('=')[0]]: h.split('=')[1] })), | ||
| ) | ||
| } | ||
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| const { generator, target, endpoint } = argv | ||
| await generateCode({ | ||
| schemaPath: argv.schema, | ||
| generator, | ||
| target, | ||
| endpoint, | ||
| headers: endpointHeaders, | ||
| }) | ||
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| console.log('Done generating binding') | ||
| } |
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packages/graphql-codegen-prisma-binding/src/generateCode.ts
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| import * as fs from 'fs' | ||
| import { GraphQLEndpoint } from 'graphql-config' | ||
| import { makeBinding } from './makeBinding' | ||
| import { GeneratorType } from './types' | ||
| import * as mkdirp from 'mkdirp' | ||
| import * as path from 'path' | ||
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| export interface CodeGenerationInput { | ||
| schemaPath?: string | ||
| schema?: string | ||
| endpoint?: string | ||
| generator: GeneratorType | ||
| target: string | ||
| headers?: any | ||
| } | ||
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| export async function generateCode(argv: CodeGenerationInput) { | ||
| if (!argv.schema && !argv.schemaPath && !argv.endpoint) { | ||
| throw new Error( | ||
| 'Please either provide the schema or the endpoint you want to get the schema from.', | ||
| ) | ||
| } | ||
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| const schema = argv.schema | ||
| ? argv.schema | ||
| : argv.schemaPath | ||
| ? fs.readFileSync(argv.schemaPath, 'utf-8') | ||
| : await downloadFromEndpointUrl(argv) | ||
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| const code = makeBinding(schema, argv.generator) | ||
| mkdirp(path.dirname(argv.target)) | ||
| fs.writeFileSync(argv.target, code) | ||
| } | ||
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| function downloadFromEndpointUrl(argv) { | ||
| const endpoint = new GraphQLEndpoint({ | ||
| url: argv.endpoint, | ||
| headers: argv.headers, | ||
| }) | ||
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| return endpoint.resolveSchemaSDL() | ||
| } |
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