deno.land / x / pothos@release-1713397530 / packages / plugin-add-graphql / schema-builder.ts
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223// @ts-nocheckimport './global-types.ts';import { defaultFieldResolver, getNamedType, GraphQLEnumType, GraphQLInputObjectType, GraphQLInputType, GraphQLInterfaceType, GraphQLNamedInputType, GraphQLNamedOutputType, GraphQLObjectType, GraphQLOutputType, GraphQLUnionType, isListType, isNonNullType, } from 'https://cdn.skypack.dev/graphql?dts';import SchemaBuilder, { EnumRef, EnumValueConfigMap, InputFieldRef, InputType, InputTypeParam, ObjectParam, ObjectRef, OutputType, SchemaTypes, TypeParam, } from '../core/index.ts';import { AddGraphQLEnumTypeOptions, AddGraphQLInputTypeOptions, AddGraphQLInterfaceTypeOptions, AddGraphQLObjectTypeOptions, AddGraphQLUnionTypeOptions, EnumValuesWithShape, } from './types.ts';import { addReferencedType } from './utils.ts';const proto = SchemaBuilder.prototype as PothosSchemaTypes.SchemaBuilder<SchemaTypes>;function resolveOutputTypeRef(builder: PothosSchemaTypes.SchemaBuilder<SchemaTypes>, type: GraphQLNamedOutputType) { addReferencedType(builder, type); return type.name as OutputType<SchemaTypes>;}function resolveInputTypeRef(builder: PothosSchemaTypes.SchemaBuilder<SchemaTypes>, type: GraphQLNamedInputType) { addReferencedType(builder, type); return type.name as InputType<SchemaTypes>;}function resolveOutputType(builder: PothosSchemaTypes.SchemaBuilder<SchemaTypes>, type: GraphQLOutputType): { type: TypeParam<SchemaTypes>; nullable: boolean;} { const namedType = getNamedType(type); const isNullable = !isNonNullType(type); const nonNullable = isNonNullType(type) ? type.ofType : type; const isList = isListType(nonNullable); const typeRef = resolveOutputTypeRef(builder, namedType); if (!isList) { return { type: typeRef, nullable: isNullable, }; } return { type: [typeRef], nullable: { list: isNullable, items: !isNonNullType(nonNullable.ofType), } as unknown as boolean, };}function resolveInputType(builder: PothosSchemaTypes.SchemaBuilder<SchemaTypes>, type: GraphQLInputType): { type: InputTypeParam<SchemaTypes>; required: boolean;} { const namedType = getNamedType(type); const isNullable = !isNonNullType(type); const nonNullable = isNonNullType(type) ? type.ofType : type; const isList = isListType(nonNullable); const typeRef = resolveInputTypeRef(builder, namedType); if (!isList) { return { type: typeRef, required: !isNullable, }; } return { type: [typeRef], required: { list: !isNullable, items: isNonNullType(nonNullable.ofType), } as unknown as boolean, };}proto.addGraphQLObject = function addGraphQLObject<Shape>(type: GraphQLObjectType<Shape>, { fields, extensions, ...options }: AddGraphQLObjectTypeOptions<SchemaTypes, Shape> = {}) { const typeOptions = { ...options, description: type.description ?? undefined, isTypeOf: type.isTypeOf as never, extensions: { ...type.extensions, ...extensions }, interfaces: () => type.getInterfaces().map((i) => resolveOutputTypeRef(this, i)) as [ ], fields: (t: PothosSchemaTypes.ObjectFieldBuilder<SchemaTypes, Shape>) => { const existingFields = type.getFields(); const newFields = fields?.(t) ?? {}; const combinedFields: typeof newFields = { ...newFields, }; Object.entries(existingFields).forEach(([fieldName, field]) => { if (newFields[fieldName] !== undefined) { if (newFields[fieldName] === null) { delete combinedFields[fieldName]; } return; } const args: Record<string, InputFieldRef> = {}; for (const { name, ...arg } of field.args) { const input = resolveInputType(this, arg.type); args[name] = t.arg({ ...input, description: arg.description ?? undefined, deprecationReason: arg.deprecationReason ?? undefined, defaultValue: arg.defaultValue, extensions: arg.extensions, }); } combinedFields[fieldName] = t.field({ ...resolveOutputType(this, field.type), args, description: field.description ?? undefined, deprecationReason: field.deprecationReason ?? undefined, resolve: (field.resolve ?? defaultFieldResolver) as never, }); }); return combinedFields as {}; }, }; switch (type.name) { case "Query": this.queryType(typeOptions as never); return "Query" as never; case "Mutation": this.mutationType(typeOptions as never); return "Mutation" as never; case "Subscription": this.subscriptionType(typeOptions as never); return "Subscription" as never; default: return this.objectRef<Shape>(options?.name ?? type.name).implement(typeOptions as never); }};proto.addGraphQLInterface = function addGraphQLInterface<Shape = unknown>(type: GraphQLInterfaceType, { fields, extensions, ...options }: AddGraphQLInterfaceTypeOptions<SchemaTypes, Shape> = {}) { const ref = this.interfaceRef<Shape>(options?.name ?? type.name); ref.implement({ ...options, description: type.description ?? undefined, resolveType: type.resolveType as never, extensions: { ...type.extensions, ...extensions }, interfaces: () => type.getInterfaces().map((i) => resolveOutputTypeRef(this, i)) as [ ], fields: (t) => { const existingFields = type.getFields(); const newFields = fields?.(t) ?? {}; const combinedFields: typeof newFields = { ...newFields, }; Object.entries(existingFields).forEach(([fieldName, field]) => { if (newFields[fieldName] !== undefined) { if (newFields[fieldName] === null) { delete combinedFields[fieldName]; } return; } const args: Record<string, InputFieldRef> = {}; for (const { name, ...arg } of field.args) { args[name] = t.arg({ ...resolveInputType(this, arg.type), description: arg.description ?? undefined, deprecationReason: arg.deprecationReason ?? undefined, defaultValue: arg.defaultValue, extensions: arg.extensions, }); } combinedFields[fieldName] = t.field({ ...resolveOutputType(this, field.type), args, description: field.description ?? undefined, deprecationReason: field.deprecationReason ?? undefined, resolve: field.resolve as never, }); }); return combinedFields as {}; }, }); return ref;};proto.addGraphQLUnion = function addGraphQLUnion<Shape>(type: GraphQLUnionType, { types, extensions, ...options }: AddGraphQLUnionTypeOptions<SchemaTypes, ObjectRef<Shape>> = {}) { return this.unionType<ObjectParam<SchemaTypes>, Shape>(options?.name ?? type.name, { ...options, description: type.description ?? undefined, resolveType: type.resolveType as never, extensions: { ...type.extensions, ...extensions }, types: types ?? (type.getTypes().map((t) => resolveOutputTypeRef(this, t)) as [ ]), });};proto.addGraphQLEnum = function addGraphQLEnum<Shape extends number | string>(type: GraphQLEnumType, { values, extensions, ...options }: AddGraphQLEnumTypeOptions<SchemaTypes, EnumValuesWithShape<SchemaTypes, Shape>> = {}) { const newValues = values ?? type.getValues().reduce<EnumValueConfigMap<SchemaTypes>>((acc, value) => { acc[value.name] = { value: value.value as never, description: value.description ?? undefined, deprecationReason: value.deprecationReason ?? undefined, extensions: value.extensions, }; return acc; }, {}); const ref: EnumRef<Shape> = this.enumType<never, EnumValuesWithShape<SchemaTypes, Shape>>((options?.name ?? type.name) as never, { ...options, description: type.description ?? undefined, extensions: { ...type.extensions, ...extensions }, values: newValues, } as never); return ref;};proto.addGraphQLInput = function addGraphQLInput<Shape extends {}>(type: GraphQLInputObjectType, { name = type.name, fields, extensions, ...options }: AddGraphQLInputTypeOptions<SchemaTypes, Shape> = {}) { const ref = this.inputRef<Shape>(name); return ref.implement({ ...options, description: type.description ?? undefined, extensions: { ...type.extensions, ...extensions }, fields: (t) => { const existingFields = type.getFields(); const newFields: Record<string, InputFieldRef<unknown, "InputObject"> | null> = fields?.(t) ?? {}; const combinedFields: typeof newFields = { ...newFields, }; Object.entries(existingFields).forEach(([fieldName, field]) => { if (newFields[fieldName] !== undefined) { if (newFields[fieldName] === null) { delete combinedFields[fieldName]; } return; } combinedFields[fieldName] = t.field({ ...resolveInputType(this, field.type), description: field.description ?? undefined, defaultValue: field.defaultValue, extensions: field.extensions, }); }); return combinedFields as never; }, }) as never;};
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