apollo-cache-inmemory

apollo-cache-inmemory

Version 1.6.6
Published 3 years ago
853 kB
5 dependencies
MIT license

Install

npm i apollo-cache-inmemory

yarn add apollo-cache-inmemory

pnpm add apollo-cache-inmemory

Overview

Core abstract of Caching layer for Apollo Client

Index

Functions

function assertIdValue

assertIdValue: (idValue: IdValue) => void;

function defaultDataIdFromObject

defaultDataIdFromObject: (result: any) => string | null;

function defaultNormalizedCacheFactory

defaultNormalizedCacheFactory: (seed?: NormalizedCacheObject) => NormalizedCache;

function enhanceErrorWithDocument

enhanceErrorWithDocument: (error: Error, document: DocumentNode) => WriteError;

Classes

class HeuristicFragmentMatcher

class HeuristicFragmentMatcher implements FragmentMatcherInterface {}

constructor

constructor();

method canBypassInit

canBypassInit: () => boolean;

method ensureReady

ensureReady: () => Promise<void>;

method match

match: (
    idValue: IdValue,
    typeCondition: string,
    context: ReadStoreContext
) => boolean | 'heuristic';

class InMemoryCache

class InMemoryCache extends ApolloCache<NormalizedCacheObject> {}

constructor

constructor(config?: InMemoryCacheConfig);

property config

protected config: InMemoryCacheConfig;

method broadcastWatches

protected broadcastWatches: () => void;

method diff

diff: <T>(query: Cache.DiffOptions) => Cache.DiffResult<T>;

method evict

evict: (query: Cache.EvictOptions) => Cache.EvictionResult;

method extract

extract: (optimistic?: boolean) => NormalizedCacheObject;

method performTransaction

performTransaction: (
    transaction: Transaction<NormalizedCacheObject>,
    optimisticId?: string
) => void;

method read

read: <T>(options: Cache.ReadOptions) => T | null;

method recordOptimisticTransaction

recordOptimisticTransaction: (
    transaction: Transaction<NormalizedCacheObject>,
    id: string
) => void;

method removeOptimistic

removeOptimistic: (idToRemove: string) => void;

method reset

reset: () => Promise<void>;

method restore

restore: (data: NormalizedCacheObject) => this;

method transformDocument

transformDocument: (document: DocumentNode) => DocumentNode;

method watch

watch: (watch: Cache.WatchOptions) => () => void;

method write

write: (write: Cache.WriteOptions) => void;

class IntrospectionFragmentMatcher

class IntrospectionFragmentMatcher implements FragmentMatcherInterface {}

constructor

constructor(options?: {
    introspectionQueryResultData?: IntrospectionResultData;
});

method match

match: (
    idValue: IdValue,
    typeCondition: string,
    context: ReadStoreContext
) => boolean;

class ObjectCache

class ObjectCache implements NormalizedCache {}

constructor

constructor(data?: NormalizedCacheObject);

property data

protected data: NormalizedCacheObject;

method clear

clear: () => void;

method delete

delete: (dataId: string) => void;

method get

get: (dataId: string) => StoreObject;

method replace

replace: (newData: NormalizedCacheObject) => void;

method set

set: (dataId: string, value: StoreObject) => void;

method toObject

toObject: () => NormalizedCacheObject;

class StoreReader

class StoreReader {}

constructor

constructor({ cacheKeyRoot, freezeResults }?: StoreReaderConfig);

method diffQueryAgainstStore

diffQueryAgainstStore: <T>({
    store,
    query,
    variables,
    previousResult,
    returnPartialData,
    rootId,
    fragmentMatcherFunction,
    config,
}: DiffQueryAgainstStoreOptions) => Cache.DiffResult<T>;

method readQueryFromStore

readQueryFromStore: <QueryType>(
    options: ReadQueryOptions
) => QueryType | undefined;

class StoreWriter

class StoreWriter {}

method writeQueryToStore

writeQueryToStore: ({
    query,
    result,
    store,
    variables,
    dataIdFromObject,
    fragmentMatcherFunction,
}: {
    query: DocumentNode;
    result: Object;
    store?: NormalizedCache;
    variables?: Object;
    dataIdFromObject?: IdGetter;
    fragmentMatcherFunction?: FragmentMatcher;
}) => NormalizedCache;

method writeResultToStore

writeResultToStore: ({
    dataId,
    result,
    document,
    store,
    variables,
    dataIdFromObject,
    fragmentMatcherFunction,
}: {
    dataId: string;
    result: any;
    document: DocumentNode;
    store?: NormalizedCache;
    variables?: Object;
    dataIdFromObject?: IdGetter;
    fragmentMatcherFunction?: FragmentMatcher;
}) => NormalizedCache;

method writeSelectionSetToStore

writeSelectionSetToStore: ({
    result,
    dataId,
    selectionSet,
    context,
}: {
    dataId: string;
    result: any;
    selectionSet: SelectionSetNode;
    context: WriteContext;
}) => NormalizedCache;

class WriteError

class WriteError extends Error {}

property type

type: string;

Interfaces

interface FragmentMatcherInterface

interface FragmentMatcherInterface {}

method match

match: (
    idValue: IdValue,
    typeCondition: string,
    context: ReadStoreContext
) => boolean | 'heuristic';

interface IdGetterObj

interface IdGetterObj extends Object {}

property id

id?: string;

interface InMemoryCacheConfig

interface InMemoryCacheConfig extends ApolloReducerConfig {}

property freezeResults

freezeResults?: boolean;

property resultCaching

resultCaching?: boolean;

interface NormalizedCache

interface NormalizedCache {}

method clear

clear: () => void;

method delete

delete: (dataId: string) => void;

method get

get: (dataId: string) => StoreObject;

method replace

replace: (newData: NormalizedCacheObject) => void;

method set

set: (dataId: string, value: StoreObject) => void;

method toObject

toObject: () => NormalizedCacheObject;

interface NormalizedCacheObject

interface NormalizedCacheObject {}

index signature

[dataId: string]: StoreObject | undefined;

interface StoreObject

interface StoreObject {}

index signature

[storeFieldKey: string]: StoreValue;

interface StoreReaderConfig

interface StoreReaderConfig {}

property cacheKeyRoot

cacheKeyRoot?: KeyTrie<object>;

property freezeResults

freezeResults?: boolean;

Type Aliases

type ApolloReducerConfig

type ApolloReducerConfig = {
    dataIdFromObject?: IdGetter;
    fragmentMatcher?: FragmentMatcherInterface;
    addTypename?: boolean;
    cacheRedirects?: CacheResolverMap;
};

type CacheResolver

type CacheResolver = (
    rootValue: any,
    args: {
        [argName: string]: any;
    },
    context: any
) => any;

type CacheResolverMap

type CacheResolverMap = {
    [typeName: string]: {
        [fieldName: string]: CacheResolver;
    };
};

type CustomResolver

type CustomResolver = CacheResolver;

type CustomResolverMap

type CustomResolverMap = CacheResolverMap;

type DiffQueryAgainstStoreOptions

type DiffQueryAgainstStoreOptions = ReadQueryOptions & {
    returnPartialData?: boolean;
};

type ExecResult

type ExecResult<R = any> = {
    result: R;
    missing?: ExecResultMissingField[];
};

type ExecResultMissingField

type ExecResultMissingField = {
    object: StoreObject;
    fieldName: string;
    tolerable: boolean;
};

type FragmentMatcher

type FragmentMatcher = (
    rootValue: any,
    typeCondition: string,
    context: ReadStoreContext
) => boolean | 'heuristic';

type IdGetter

type IdGetter = (value: IdGetterObj) => string | null | undefined;

type IntrospectionResultData

type IntrospectionResultData = {
    __schema: {
        types: {
            kind: string;
            name: string;
            possibleTypes: {
                name: string;
            }[];
        }[];
    };
};

type OptimisticStoreItem

type OptimisticStoreItem = {
    id: string;
    data: NormalizedCacheObject;
    transaction: Transaction<NormalizedCacheObject>;
};

type PossibleTypesMap

type PossibleTypesMap = {
    [key: string]: string[];
};

type ReadQueryOptions

type ReadQueryOptions = {
    store: NormalizedCache;
    query: DocumentNode;
    fragmentMatcherFunction?: FragmentMatcher;
    variables?: Object;
    previousResult?: any;
    rootId?: string;
    config?: ApolloReducerConfig;
};

type ReadStoreContext

type ReadStoreContext = {
    readonly store: NormalizedCache;
    readonly cacheRedirects: CacheResolverMap;
    readonly dataIdFromObject?: IdGetter;
};

type VariableMap

type VariableMap = {
    [name: string]: any;
};

type WriteContext

type WriteContext = {
    readonly store: NormalizedCache;
    readonly processedData?: {
        [x: string]: FieldNode[];
    };
    readonly variables?: any;
    readonly dataIdFromObject?: IdGetter;
    readonly fragmentMap?: FragmentMap;
    readonly fragmentMatcherFunction?: FragmentMatcher;
};

Package Files (7)

Dependencies (5)

Dev Dependencies (0)

No dev dependencies.

Peer Dependencies (1)

graphql

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