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