graphql-request/src/layers/2_generator/code/global.ts

Minimal GraphQL client supporting Node and browsers for scripts or simple apps.

import { createCodeGenerator } from '../createCodeGenerator.js'
import { moduleNameIndex } from './Index.js'

export const { moduleName: moduleNameGlobal, generate: generateGlobal } = createCodeGenerator(
  `Global`,
  (config) => {
    const StandardScalarNamespace = `StandardScalar`
    const needsDefaultCustomScalarImplementation = config.typeMapByKind.GraphQLScalarTypeCustom.length > 0
      && !config.options.customScalars

    const code: string[] = []

    code.push(
      `import { Index } from './${moduleNameIndex}.js'`,
    )

    if (config.typeMapByKind.GraphQLScalarTypeCustom.length > 0) {
      code.push(
        `import type * as CustomScalar from '${config.importPaths.customScalarCodecs}'`,
      )
    }

    code.push(`
    declare global {
      export namespace GraphQLRequestTypes {
        export interface Schemas {
          ${config.name}: {
            index: Index
            customScalars: {
              ${
      config.typeMapByKind.GraphQLScalarTypeCustom
        .map((_) => {
          return `${_.name}: ${
            needsDefaultCustomScalarImplementation ? `${StandardScalarNamespace}.String` : `CustomScalar.${_.name}`
          }`
        }).join(`\n`)
    }
          }
          featureOptions: {
            schemaErrors: ${config.options.errorTypeNamePattern ? `true` : `false`}
          }
        }
      }
    }
  }
  `)

    return code.join(`\n\n`)
  },
)