UNPKG

4.6 kBSource Map (JSON)View Raw
1{"version":3,"file":"types.js","sourceRoot":"","sources":["../../../src/cache/inmemory/types.ts"],"names":[],"mappings":"AA6IC,CAAC;AAKD,CAAC","sourcesContent":["import { DocumentNode, FieldNode } from 'graphql';\n\nimport { Transaction } from '../core/cache';\nimport {\n StoreObject,\n StoreValue,\n Reference,\n} from '../../utilities';\nimport { FieldValueGetter } from './entityStore';\nimport {\n TypePolicies,\n PossibleTypesMap,\n KeyFieldsFunction,\n StorageType,\n FieldMergeFunction,\n} from './policies';\nimport {\n Modifier,\n Modifiers,\n ToReferenceFunction,\n CanReadFunction,\n} from '../core/types/common';\n\nimport { FragmentRegistryAPI } from './fragmentRegistry';\n\nexport { StoreObject, StoreValue, Reference }\n\nexport interface IdGetterObj extends Object {\n __typename?: string;\n id?: string;\n _id?: string;\n}\n\nexport declare type IdGetter = (\n value: IdGetterObj,\n) => string | undefined;\n\n/**\n * This is an interface used to access, set and remove\n * StoreObjects from the cache\n */\nexport interface NormalizedCache {\n has(dataId: string): boolean;\n get(dataId: string, fieldName: string): StoreValue;\n\n // The store.merge method allows either argument to be a string ID, but\n // the other argument has to be a StoreObject. Either way, newer fields\n // always take precedence over older fields.\n merge(olderId: string, newerObject: StoreObject): void;\n merge(olderObject: StoreObject, newerId: string): void;\n\n modify(dataId: string, fields: Modifiers | Modifier<any>): boolean;\n delete(dataId: string, fieldName?: string): boolean;\n clear(): void;\n\n // non-Map elements:\n /**\n * returns an Object with key-value pairs matching the contents of the store\n */\n toObject(): NormalizedCacheObject;\n /**\n * replace the state of the store\n */\n replace(newData: NormalizedCacheObject): void;\n\n /**\n * Retain (or release) a given root ID to protect (or expose) it and its\n * transitive child entities from (or to) garbage collection. The current\n * retainment count is returned by both methods. Note that releasing a root\n * ID does not cause that entity to be garbage collected, but merely removes\n * it from the set of root IDs that will be considered during the next\n * mark-and-sweep collection.\n */\n retain(rootId: string): number;\n release(rootId: string): number;\n\n getFieldValue: FieldValueGetter;\n toReference: ToReferenceFunction;\n canRead: CanReadFunction;\n\n getStorage(\n idOrObj: string | StoreObject,\n ...storeFieldNames: (string | number)[]\n ): StorageType;\n}\n\n/**\n * This is a normalized representation of the Apollo query result cache. It consists of\n * a flattened representation of query result trees.\n */\nexport interface NormalizedCacheObject {\n __META?: {\n // Well-known singleton IDs like ROOT_QUERY and ROOT_MUTATION are\n // always considered to be root IDs during cache.gc garbage\n // collection, but other IDs can become roots if they are written\n // directly with cache.writeFragment or retained explicitly with\n // cache.retain. When such IDs exist, we include them in the __META\n // section so that they can survive cache.{extract,restore}.\n extraRootIds: string[];\n };\n [dataId: string]: StoreObject | undefined;\n}\n\nexport type OptimisticStoreItem = {\n id: string;\n data: NormalizedCacheObject;\n transaction: Transaction<NormalizedCacheObject>;\n};\n\nexport type ReadQueryOptions = {\n store: NormalizedCache;\n query: DocumentNode;\n variables?: Object;\n previousResult?: any;\n canonizeResults?: boolean;\n rootId?: string;\n config?: ApolloReducerConfig;\n};\n\nexport type DiffQueryAgainstStoreOptions = ReadQueryOptions & {\n returnPartialData?: boolean;\n};\n\nexport type ApolloReducerConfig = {\n dataIdFromObject?: KeyFieldsFunction;\n addTypename?: boolean;\n};\n\nexport interface InMemoryCacheConfig extends ApolloReducerConfig {\n resultCaching?: boolean;\n possibleTypes?: PossibleTypesMap;\n typePolicies?: TypePolicies;\n resultCacheMaxSize?: number;\n canonizeResults?: boolean;\n fragments?: FragmentRegistryAPI;\n}\n\nexport interface MergeInfo {\n field: FieldNode;\n typename: string | undefined;\n merge: FieldMergeFunction;\n};\n\nexport interface MergeTree {\n info?: MergeInfo;\n map: Map<string | number, MergeTree>;\n};\n\nexport interface ReadMergeModifyContext {\n store: NormalizedCache;\n variables?: Record<string, any>;\n // A JSON.stringify-serialized version of context.variables.\n varString?: string;\n}\n"]}
\No newline at end of file