Graphql 如何使用prisma nexus解析自定义嵌套扩展类型解析器?
我需要从prisma类型解析自定义解析程序。但我无法访问本例中的儿童课程或科目,我的个人类型只能解析一个级别的数据 副署长: 数据模型:Graphql 如何使用prisma nexus解析自定义嵌套扩展类型解析器?,graphql,prisma,prisma-graphql,nexus-prisma,Graphql,Prisma,Prisma Graphql,Nexus Prisma,我需要从prisma类型解析自定义解析程序。但我无法访问本例中的儿童课程或科目,我的个人类型只能解析一个级别的数据 副署长: 数据模型: type Person { id: ID! @unique firstName: String! secondName: String firstSurname: String! secondSurname: String sex: SexTypes address: String commune: Commune regi
type Person {
id: ID! @unique
firstName: String!
secondName: String
firstSurname: String!
secondSurname: String
sex: SexTypes
address: String
commune: Commune
region: Region
course: Course
phone: String
state: StudentStateTypes @default(value: ACTIVE)
user: User! @relation(name: "UserPerson", onDelete: CASCADE)
birthday: DateTime
registrationNumber: String
listNumber: Int
previousSchool: OtherSchool
scholarship: Scholarship
createdAt: DateTime!
updatedAt: DateTime!
}
type Course {
id: ID! @unique
client: Client
name: String!
person: [Person!]!
teacher: User
subjects: [Subject!]!
evaluations: [Evaluation!]!
createdAt: DateTime!
updatedAt: DateTime!
}
type Subject {
id: ID! @unique
client: Client
name: String!
date: DateTime
isEvaluable: Boolean
order: Int
course: [Course!]!
evaluations: [Evaluation!]!
createdAt: DateTime!
updatedAt: DateTime!
}
type Evaluation {
id: ID! @unique
client: Client
name: String!
date: DateTime!
period: Int!
description: String
coefficientTwo: Boolean
course: Course!
subject: Subject
qualifications: [Qualification!]! @relation(name: "EvaluationQualification", onDelete: CASCADE)
createdAt: DateTime!
updatedAt: DateTime!
}
type Qualification {
id: ID! @unique
client: Client
value: Float!
evaluation: Evaluation! @relation(name: "EvaluationQualification", onDelete: SET_NULL)
person: Person
createdAt: DateTime!
updatedAt: DateTime!
}
我的解析器:
export const query = extendType({
type: 'Query',
definition (t: any) {
t.field('qualificationsCustom', {
type: 'Person',
args: {
id: idArg()
},
resolve: async (parent: any, args: any, ctx: any) => {
const person = await ctx.prisma.person({ id: args.id })
const qualifications = person && person.course.subjects.reduce((acc: any, subject: any) => {
acc.push({
subject: subject.name
})
return acc
})
console.log(qualifications)
}
})
}
})
person变量仅解析下一个:
{
birthday: '2008-10-27T00:00:00.000Z',
secondName: 'Gisel',
...
和person.course未定义:/
我做错了什么?调用prisma.person{id:args.id}只会获取请求的人。它不包含任何关联的模型。您可以使用fluent API查询特定模型实例的关系,如下所示:
甚至:
prisma.person({ id: args.id }).course().evaluations()
通过提供一个片段,指定要获取哪些字段(包括关系),还可以一次获取所有内容:
请编辑您的问题以包含数据模型,或至少包含其中的相关类型。
prisma.person({ id: args.id }).course()
prisma.person({ id: args.id }).course().evaluations()
const fragment = `
fragment PersonWithCourse on Person {
# other person fields here
course {
# some course fields here
}
}
`
prisma.person({ id: args.id }).$fragment(fragment)