Codegen with mappers to models

codegen.ts

import { CodegenConfig } from '@graphql-codegen/cli'

const modelNames = [
  'User',
  'Contractor',
  'JobSite',
  'Project',
  'PunchListItem',
  'ScheduleItem',
  'Section',
  'Settings',
  'Vendor',
]
const generateMappers = (modelNames: string[]) => {
  const mappers: Record<string, string> = {}
  modelNames.forEach((name) => {
    mappers[name] = `@tenacity/models#${name}`
  })
  return mappers
}

const isGeneratingUi = false

const uiGenConfig = isGeneratingUi
  ? {
      'packages/schema/src/ui.ts': {
        plugins: ['typescript', 'typescript-operations', 'typescript-react-query'],
        config: {
          fetcher: './client#runQuery',
          exposeQueryKeys: true,
          legacyMode: false,
        },
      },
    }
  : undefined

// 'dist/packages/schema/src/schema/index.js'
const config: CodegenConfig = {
  overwrite: true,
  schema: ['http://localhost:5001/graphql'],
  documents: isGeneratingUi ? ['**/*.graphql'] : undefined,
  config: {
    sort: false,
    // skipTypename: true,
    scalars: {
      Date: 'string',
      DateTime: 'Date',
    },
  },
  generates: {
    'src/types/autoGenerated.ts': {
      plugins: [
        'typescript',
        'typescript-resolvers',
        {
          add: {
            content:
              'export type AllowOptionalRelationship<Resolver> = Resolver extends { __typename?: string } ? Resolver | undefined : Resolver',
          },
        },
      ],
      config: {
        enumsAsConst: true,
        allowParentTypeOverride: true,
        contextType: './context#ResolverContext',
        mappers: {
          ...generateMappers(modelNames),
        },
        mapperTypeSuffix: 'Model',
      },
    },
    ...uiGenConfig,
  },
}

export default config