Class: TypeMetadataStorage

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:67

Global storage for GraphQL type metadata. Fields are stored separately from type declarations. globalThis ensures a single instance even with symlink-based module resolution.

Constructors

Constructor

new TypeMetadataStorage(): TypeMetadataStorage;

Returns

TypeMetadataStorage

Methods

addEnum()

addEnum(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:152

Registers an enum type.

Parameters

Parameter	Type	Description
target	object	The enum object.
metadata	EnumMetadata	Enum metadata.

Returns

void

---

addField()

addField(constructor, field): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:181

Adds a field to a type.

Parameters

Parameter	Type	Description
constructor	object	The class constructor.
field	TypeFieldMetadata	Field metadata.

Returns

void

---

addFieldResolver()

addFieldResolver(metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:244

Registers a field resolver.

Parameters

Parameter	Type	Description
metadata	ResolverFieldMetadata	Field resolver metadata.

Returns

void

---

addInputType()

addInputType(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:131

Registers an input type.

Parameters

Parameter	Type	Description
target	object	The class constructor.
metadata	InputTypeMetadata	Input type metadata.

Returns

void

---

addInterfaceType()

addInterfaceType(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:143

Registers an interface type.

Parameters

Parameter	Type	Description
target	object	The class constructor.
metadata	InterfaceTypeMetadata	Interface type metadata.

Returns

void

---

addMutation()

addMutation(metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:228

Registers a mutation resolver.

Parameters

Parameter	Type	Description
metadata	ResolverFieldMetadata	Mutation metadata.

Returns

void

---

addObjectType()

addObjectType(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:119

Registers an object type.

Parameters

Parameter	Type	Description
target	object	The class constructor.
metadata	ObjectTypeMetadata	Object type metadata.

Returns

void

---

addQuery()

addQuery(metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:220

Registers a query resolver.

Parameters

Parameter	Type	Description
metadata	ResolverFieldMetadata	Query metadata.

Returns

void

---

addScalar()

addScalar(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:161

Registers a scalar type.

Parameters

Parameter	Type	Description
target	object	The class constructor.
metadata	ScalarMetadata	Scalar metadata.

Returns

void

---

addSubscription()

addSubscription(metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:236

Registers a subscription resolver.

Parameters

Parameter	Type	Description
metadata	ResolverFieldMetadata	Subscription metadata.

Returns

void

---

addUnion()

addUnion(target, metadata): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:170

Registers a union type.

Parameters

Parameter	Type	Description
target	object	The class constructor.
metadata	UnionMetadata	Union metadata.

Returns

void

---

clear()

clear(): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:89

Clears all registered metadata in-place. Preserves the same instance so module-level imports remain valid.

Returns

void

---

getEnums()

getEnums(): EnumMetadata & {
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:296

Gets all registered enums.

Returns

EnumMetadata & { target: object; }[]

Array of enum metadata.

---

getFieldResolvers()

getFieldResolvers(): ResolverFieldMetadata[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:353

Gets all registered field resolvers.

Returns

ResolverFieldMetadata[]

Array of field resolver metadata.

---

getFieldsByConstructor()

getFieldsByConstructor(constructor): TypeFieldMetadata[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:195

Gets all fields for a constructor.

Parameters

Parameter	Type	Description
constructor	object	The class constructor.

Returns

TypeFieldMetadata[]

Array of field metadata.

---

getInputTypes()

getInputTypes(): InputTypeMetadata & {
  fields: TypeFieldMetadata[];
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:268

Gets all registered input types with their fields.

Returns

InputTypeMetadata & { fields: TypeFieldMetadata[]; target: object; }[]

Array of input type metadata with fields.

---

getInterfaceTypes()

getInterfaceTypes(): InterfaceTypeMetadata & {
  fields: TypeFieldMetadata[];
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:282

Gets all registered interface types with their fields.

Returns

InterfaceTypeMetadata & { fields: TypeFieldMetadata[]; target: object; }[]

Array of interface type metadata with fields.

---

getMutations()

getMutations(): ResolverFieldMetadata[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:337

Gets all registered mutations.

Returns

ResolverFieldMetadata[]

Array of mutation metadata.

---

getObjectTypes()

getObjectTypes(): ObjectTypeMetadata & {
  fields: TypeFieldMetadata[];
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:254

Gets all registered object types with their fields.

Returns

ObjectTypeMetadata & { fields: TypeFieldMetadata[]; target: object; }[]

Array of object type metadata with fields.

---

getQueries()

getQueries(): ResolverFieldMetadata[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:329

Gets all registered queries.

Returns

ResolverFieldMetadata[]

Array of query metadata.

---

getScalars()

getScalars(): ScalarMetadata & {
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:307

Gets all registered scalars.

Returns

ScalarMetadata & { target: object; }[]

Array of scalar metadata.

---

getSubscriptions()

getSubscriptions(): ResolverFieldMetadata[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:345

Gets all registered subscriptions.

Returns

ResolverFieldMetadata[]

Array of subscription metadata.

---

getUnions()

getUnions(): UnionMetadata & {
  target: object;
}[];

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:318

Gets all registered unions.

Returns

UnionMetadata & { target: object; }[]

Array of union metadata.

---

removeField()

removeField(constructor, fieldName): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:204

Removes a field from a type.

Parameters

Parameter	Type	Description
constructor	object	The class constructor.
fieldName	string	Name of the field to remove.

Returns

void

---

reset()

static reset(): void;

Defined in: packages/apollo/src/storages/type-metadata.storage.ts:108

Resets the global metadata storage by clearing the singleton in-place. Module-level imports of typeMetadataStorage remain valid after calling this. Useful for testing to ensure clean state between test cases.

Returns

void