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        • form.query.ts
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        • index.ts
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        • index.ts
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        • index.ts
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      • context.cache.ts
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        • submission.field.resolver.ts
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      • setting.service.ts
      • index.ts
      • mail.service.ts
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        • form.page.update.service.ts
        • form.create.service.ts
        • form.statistic.service.ts
        • index.ts
        • form.update.service.ts
        • form.page.create.service.ts
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        • form.delete.service.ts
        • form.field.service.ts
      • profile
        • profile.update.service.ts
        • index.ts
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        • local.strategy.ts
        • jwt.strategy.ts
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        • submission.token.service.ts
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        • index.ts
        • submission.set.field.service.ts
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      • id.service.ts
    • app.providers.ts
    • cli.ts
    • migrations
      • sqlite
        • 1619723437787-initial.ts
        • 1641132645227-confirm.ts
        • 1641124349039-submission.ts
        • 1645956388810-defaultValue.ts
        • 1621078163528-layout.ts
        • 1641193946192-anonymous.ts
        • 1641151802308-idx.ts
        • 1645952169100-defaultValue.ts
      • postgres
        • 1619723437787-initial.ts
        • 1641132645227-confirm.ts
        • 1641124349039-submission.ts
        • 1645956388810-defaultValue.ts
        • 1621078163528-layout.ts
        • 1641193946192-anonymous.ts
        • 1641151802308-idx.ts
        • 1645952169100-defaultValue.ts
      • sqlite.migration.ts
      • mariadb
        • 1619723437787-initial.ts
        • 1641132645227-confirm.ts
        • 1641124349039-submission.ts
        • 1645956388810-defaultValue.ts
        • 1621078163528-layout.ts
        • 1641193946192-anonymous.ts
        • 1641151802308-idx.ts
        • 1645952169100-defaultValue.ts
    • main.ts
    • pipe
      • user
        • index.ts
        • user.by.id.pipe.ts
      • index.ts
      • form
        • form.by.id.pipe.ts
        • index.ts
      • submission
        • index.ts
        • submission.by.id.pipe.ts
    • command
      • index.ts
      • user.command.ts
    • guard
      • index.ts
      • roles.guard.ts
      • gql.auth.guard.ts
      • local.auth.guard.ts
    • app.imports.ts
    • controller
      • index.ts
      • health.controller.ts
  • locales
    • en
      • mail
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          • created.mjml
  • public
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  • .prettierrc
  • ormconfig_postgres.json
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    • cli.md
  • nest-cli.json

import { Context, Parent, ResolveField, Resolver } from '@nestjs/graphql'
import { FormFieldModel } from '../../dto/form/form.field.model'
import { SubmissionFieldModel } from '../../dto/submission/submission.field.model'
import { FormFieldEntity } from '../../entity/form.field.entity'
import { SubmissionFieldEntity } from '../../entity/submission.field.entity'
import { FormFieldService } from '../../service/form/form.field.service'
import { IdService } from '../../service/id.service'
import { ContextCache } from '../context.cache'

@Resolver(() => SubmissionFieldModel)
export class SubmissionFieldResolver {
  constructor(
    private readonly formFieldService: FormFieldService,
    private readonly idService: IdService,
  ) {
  }

  @ResolveField(() => FormFieldModel, { nullable: true })
  async field(
    @Parent() parent: SubmissionFieldModel,
    @Context('cache') cache: ContextCache,
  ): Promise<FormFieldModel> {
    const submissionField = await cache.get<SubmissionFieldEntity>(
      cache.getCacheKey(SubmissionFieldEntity.name, parent._id)
    )

    const field = await cache.get<FormFieldEntity>(
      cache.getCacheKey(
        FormFieldEntity.name,
        submissionField.fieldId),
      () => this.formFieldService.findById(submissionField.fieldId, submissionField.field)
    )

    if (!field) {
      return null
    }

    return new FormFieldModel(
      this.idService.encode(field.id),
      field,
    )
  }
}