36 lines
1.4 KiB
TypeScript
36 lines
1.4 KiB
TypeScript
import { Injectable } from '@nestjs/common';
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import {
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FindOneResolverArgs,
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Resolver,
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} from 'src/tenant/resolver-builder/interfaces/resolvers-builder.interface';
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import { SchemaBuilderContext } from 'src/tenant/schema-builder/interfaces/schema-builder-context.interface';
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import { ResolverBuilderFactoryInterface } from 'src/tenant/resolver-builder/interfaces/resolver-builder-factory.interface';
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import { DataSourceService } from 'src/metadata/data-source/data-source.service';
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import { PGGraphQLQueryRunner } from 'src/tenant/resolver-builder/pg-graphql/pg-graphql-query-runner';
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import { FieldMetadata } from 'src/metadata/field-metadata/field-metadata.entity';
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@Injectable()
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export class FindOneResolverFactory implements ResolverBuilderFactoryInterface {
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public static methodName = 'findOne' as const;
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constructor(private readonly dataSourceService: DataSourceService) {}
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create(context: SchemaBuilderContext): Resolver<FindOneResolverArgs> {
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const internalContext = context;
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return (_source, args, context, info) => {
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const runner = new PGGraphQLQueryRunner(this.dataSourceService, {
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targetTableName: internalContext.targetTableName,
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workspaceId: internalContext.workspaceId,
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info,
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fieldMetadataCollection:
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internalContext.fieldMetadataCollection as FieldMetadata[],
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});
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return runner.findOne(args);
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};
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}
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}
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