You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
wiki/server/graph/index.js

57 lines
1.5 KiB

const _ = require('lodash')
const fs = require('fs')
const path = require('path')
const autoload = require('auto-load')
const { makeExecutableSchema } = require('@graphql-tools/schema')
const { defaultKeyGenerator, rateLimitDirective } = require('graphql-rate-limit-directive')
const { GraphQLUpload } = require('graphql-upload')
/* global WIKI */
// Rate Limiter
const { rateLimitDirectiveTypeDefs, rateLimitDirectiveTransformer } = rateLimitDirective({
keyGenerator: (directiveArgs, source, args, context, info) => `${context.req.ip}:${defaultKeyGenerator(directiveArgs, source, args, context, info)}`
})
// Schemas
WIKI.logger.info(`Loading GraphQL Schema...`)
const typeDefs = [
rateLimitDirectiveTypeDefs
]
const schemas = fs.readdirSync(path.join(WIKI.SERVERPATH, 'graph/schemas'))
schemas.forEach(schema => {
typeDefs.push(fs.readFileSync(path.join(WIKI.SERVERPATH, `graph/schemas/${schema}`), 'utf8'))
})
// Resolvers
WIKI.logger.info(`Loading GraphQL Resolvers...`)
let resolvers = {
Date: require('./scalars/date'),
JSON: require('./scalars/json'),
UUID: require('./scalars/uuid'),
Upload: GraphQLUpload
}
const resolversObj = _.values(autoload(path.join(WIKI.SERVERPATH, 'graph/resolvers')))
resolversObj.forEach(resolver => {
_.merge(resolvers, resolver)
})
// Make executable schema
WIKI.logger.info(`Compiling GraphQL Schema...`)
let schema = makeExecutableSchema({
typeDefs,
resolvers
})
// Apply schema transforms
schema = rateLimitDirectiveTransformer(schema)
WIKI.logger.info(`GraphQL Schema: [ OK ]`)
module.exports = schema