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Function: allRelationPropertyTypesExist()

allRelationPropertyTypesExist(types): boolean

Defined in: packages/hypergraph/src/mapping/Mapping.ts:324

Iterate through all properties in all types in the schema of dataType === Relation(${string}) and validate that the schema.types have a type for the existing relation

Parameters​

types​

readonly object[]

the user-submitted schema types

Returns​

boolean

Examples​

import { allRelationPropertyTypesExist, type Mapping } from '@graphprotocol/hypergraph/mapping'

const types: Mapping['types'] = [
  {
    name: "Account",
    knowledgeGraphId: null,
    properties: [
      {
        name: "username",
        dataType: "String",
        knowledgeGraphId: null
      }
    ]
  },
  {
    name: "Event",
    knowledgeGraphId: null,
    properties: [
      {
        name: "speaker",
        dataType: "Relation(Account)"
        relationType: "Account",
        knowledgeGraphId: null,
      }
    ]
  }
]
expect(allRelationPropertyTypesExist(types)).toEqual(true)
import { allRelationPropertyTypesExist, type Mapping } from '@graphprotocol/hypergraph/mapping'

const types: Mapping['types'] = [
  {
    name: "Event",
    knowledgeGraphId: null,
    properties: [
      {
        name: "speaker",
        dataType: "Relation(Account)",
        relationType: "Account",
        knowledgeGraphId: null,
      }
    ]
  }
]
expect(allRelationPropertyTypesExist(types)).toEqual(false)

Since​

0.2.0