Top 10 Examples of "postgraphile in functional component" in JavaScript

import express from 'express'
import postgraphile from 'postgraphile'
// import PluginName from './plugins/PluginName'

// const plugins = [
//   PluginName
// ]

const app = express()
const pgConnectionString = process.env.DB_URI
const pgSchemas = process.env.POSTGRAPHILE_SCHEMAS.split(',')
const pgOptions = JSON.parse(process.env.POSTGRAPHILE_OPTIONS)
// pgOptions.appendPlugins = plugins

app.use(postgraphile(pgConnectionString, pgSchemas, pgOptions))


app.listen(3000, '0.0.0.0', function () {
  console.info('NODE_ENV: ' + process.env.NODE_ENV)
  console.info('Postgraphile API started.\n')
})

const PgSimplifyInflectorPlugin = require('@graphile-contrib/pg-simplify-inflector');
const PgIdToRowIdInflectorPlugin = require('./plugins/PgIdToRowIdInflectorPlugin');
const PgNonNullRelationsPlugin = require('@graphile-contrib/pg-non-null/relations');

// constants
const postgresUser = process.env.POSTGRES_USER;
const postgresPassword = process.env.POSTGRES_PASSWORD;
const postgresPort = process.env.POSTGRES_PORT;
const postgresDb = process.env.POSTGRES_DB;
const noAuth = !!process.env.NO_AUTH;

console.log(`Starting PostGraphile${noAuth ? ' in no-auth mode' : ''}...\n`);

http
  .createServer(
    postgraphile(
      `postgres://${postgresUser}:${postgresPassword}@postgres:${postgresPort}/${postgresDb}`,
      'public', // introspected schema
      {
        classicIds: true,
        dynamicJson: true,
        setofFunctionsContainNulls: false,
        ignoreRBAC: false,
        pgDefaultRole: noAuth ? 'viewer' : 'anonymous',
        disableDefaultMutations: true,
        disableQueryLog: false,
        jwtSecret: process.env.POSTGRAPHILE_JWT_SECRET,
        graphiql: true,
        watchPg: true,
        jwtPgTypeIdentifier: 'private.jwt_token',
        graphileBuildOptions: {
          pgStrictFunctions: true,

} else {
  console.log();
  console.log(
    `Please support PostGraphile development:\n\n  ${chalk.blue.bold.underline(
      "https://graphile.org/donate"
    )} 🙏`
  );
  console.log();
}
/* eslint-enable */

const isDev = process.env.NODE_ENV === "development";
const isTest = process.env.NODE_ENV === "test";

/* Load any PostGraphile server plugins (different from Graphile Engine schema plugins) */
const pluginHook = makePluginHook([PgPubsub, PostGraphilePro].filter(_ => _));

/*
 * This function generates the options for a PostGraphile instance to use. We
 * make it a separate function call so that we may call it from other places
 * (such as tests) and even parameterise it if we want.
 */
function postgraphileOptions(overrides) {
  return {
    // This is for PostGraphile server plugins: https://www.graphile.org/postgraphile/plugins/
    pluginHook,

    // This is so that PostGraphile installs the watch fixtures, it's also needed to enable live queries
    ownerConnectionString: process.env.DATABASE_URL,

    // Add websocket support to the PostGraphile server; you still need to use a subscriptions plugin such as
    // @graphile/pg-pubsub

const express = require('express')
const { postgraphile } = require('postgraphile')
const { Pool } = require('pg')

const pool = new Pool({
  user: process.env.DB_USER,
  host: process.env.DB_HOST,
  database: process.env.DB_DATABASE,
  password: process.env.DB_PASSWORD,
  port: process.env.DB_PORT,
})

const app = express()

const postgraphileInstance = postgraphile(pool, process.env.DB_SCHEMA, {
  // Dev, debug, test
  graphiql: process.env.NODE_ENV === 'development',
  enhanceGraphiql: process.env.NODE_ENV === 'development',

  // JWT Authentication
  jwtSecret: process.env.JWT_SECRET,
  defaultRole: process.env.JWT_ROLE,
  jwtPgTypeIdentifier: process.env.JWT_TOKEN,

  // Postgraphile recommended config
  setofFunctionsContainNulls: true,
  // If none of your RETURNS SETOF compound_type functions
  // mix NULLs with the results
  // then you may set this true
  // to reduce the nullables in the GraphQL schema.
  ignoreRBAC: false,

const { postgraphile } = require("postgraphile");
const PostGraphileUploadFieldPlugin = require("postgraphile-plugin-upload-field");
const { graphqlUploadExpress } = require("graphql-upload");

const app = express();

const UPLOAD_DIR_NAME = "uploads";

// Serve uploads as static resources
app.use(`/${UPLOAD_DIR_NAME}`, express.static(path.resolve(UPLOAD_DIR_NAME)));

// Attach multipart request handling middleware
app.use(graphqlUploadExpress());

app.use(
  postgraphile("postgres://localhost:5432/upload_example", "public", {
    graphiql: true,
    enableCors: true,
    appendPlugins: [PostGraphileUploadFieldPlugin],
    graphileBuildOptions: {
      uploadFieldDefinitions: [
        {
          match: ({ column }) => column === "header_image_file",
          resolve: resolveUpload,
        },
      ],
    },
  })
);

app.listen(5000, () => {
  // eslint-disable-next-line

module.exports = app => {
  const httpServer = app.get("httpServer");
  const authPgPool = app.get("authPgPool");
  /*
   * If we're using subscriptions, they may want access to sessions/etc. Make
   * sure any websocketMiddlewares are installed before this point. Note that
   * socket middlewares must always call `next()`, otherwise you're going to
   * have some issues.
   */
  const websocketMiddlewares = app.get("websocketMiddlewares");

  // Install the PostGraphile middleware
  const middleware = postgraphile(
    authPgPool,
    "app_public",
    postgraphileOptions({
      websocketMiddlewares,
    })
  );
  app.use(middleware);

  if (enhanceHttpServerWithSubscriptions) {
    enhanceHttpServerWithSubscriptions(httpServer, middleware);
  }
};

if (!this.httpAdapterHost) {
    return;
    }
    const httpAdapter = this.httpAdapterHost.httpAdapter;

    if (!httpAdapter) {
    return;
    }

    const app = httpAdapter.getInstance();

    // Break out PostGraphile options
    const {pgConfig, schema, playground, ...postGraphileOptions} = this.options;

    if (schema) {
      this.postgraphile = postgraphql(pgConfig, schema, postGraphileOptions);
    } else {
      this.postgraphile = postgraphql(pgConfig, postGraphileOptions);
    }

    app.use(this.postgraphile);

    if (playground) {
      app.get('/playground', expressPlayground({ endpoint: '/graphql' }));
    }
  }
}

}
    const httpAdapter = this.httpAdapterHost.httpAdapter;

    if (!httpAdapter) {
    return;
    }

    const app = httpAdapter.getInstance();

    // Break out PostGraphile options
    const {pgConfig, schema, playground, ...postGraphileOptions} = this.options;

    if (schema) {
      this.postgraphile = postgraphql(pgConfig, schema, postGraphileOptions);
    } else {
      this.postgraphile = postgraphql(pgConfig, postGraphileOptions);
    }

    app.use(this.postgraphile);

    if (playground) {
      app.get('/playground', expressPlayground({ endpoint: '/graphql' }));
    }
  }
}

export default async function startApp(options = {}) {
  const app = new Koa();

  app.use(requestLogger(logger));
  app.use(handleErrors(options));

  const pgqlOpts = setPGQLOpts(options);
  const pgPool = createPgPool(options, pgqlOpts);
  await startSchemaWatcher(pgPool, 'public', pgqlOpts);
  app.use(postgraphile(pgPool, 'public', pgqlOpts));

  app.use(cors());
  app.use(bodyParser());
  app.use(cookie());

  // load any user defined middleware
  const middleware = load('middleware', { options, default: () => {} });
  if (middleware.default) {
    middleware.default({ app, logger, options });
  }

  app.use(appManifest(options));
  if (!options.disableWebpack) {
    // eslint-disable-next-line global-require
    await require('../config/webpack.dev').default(app, options);
  }

module.exports = async function performQuery(
  pgPool,
  schema,
  query,
  variables,
  operationName
) {
  const queryString = typeof query === "string" ? query : print(query);
  return withPostGraphileContext({ pgPool }, async context =>
    graphql(
      schema, // The schema from `createPostGraphileSchema`
      queryString,
      null,
      { ...context }, // You can add more to context if you like
      variables,
      operationName
    )
  );
};