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Add builtin indexeddb from flow into environment#4590

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Merged
gantoine merged 1 commit intoflow-typed:mainfromSamChou19815:indexeddb
Feb 21, 2025
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Add builtin indexeddb from flow into environment
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@SamChou19815
SamChou19815 committedFeb 16, 2025
commit9a26761a45b448ee0c4abdf69439f0af61ed81bc
142 changes: 142 additions & 0 deletionsdefinitions/environments/indexeddb/flow_v0.261.x-/indexeddb.js
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// Implemented by window & worker
declare interface IDBEnvironment {
indexedDB: IDBFactory;
}

type IDBDirection = 'next' | 'nextunique' | 'prev' | 'prevunique';
type IDBTransactionDurability = 'default' | 'relaxed' | 'strict';

// Implemented by window.indexedDB & worker.indexedDB
declare interface IDBFactory {
open(name: string, version?: number): IDBOpenDBRequest;
deleteDatabase(name: string): IDBOpenDBRequest;
/**
* Firefox introduced this method in its May 2024 release,
* having lagged behind other major browsers for several years.
* As of June 2024, previous versions of Firefox still account for 1.65% of global usage.
* For more details, see https://caniuse.com/mdn-api_idbfactory_databases
*/
databases?: () => Promise<Array<IDBDatabaseInfo>>;
cmp(a: any, b: any): -1|0|1;
}

declare interface IDBDatabaseInfo {
name: string;
version: number;
}

declare interface IDBRequest extends EventTarget {
result: IDBObjectStore;
error: Error;
source: ?(IDBIndex | IDBObjectStore | IDBCursor);
transaction: IDBTransaction;
readyState: 'pending'|'done';
onerror: (err: any) => mixed;
onsuccess: (e: any) => mixed;
}

declare interface IDBOpenDBRequest extends IDBRequest {
onblocked: (e: any) => mixed;
onupgradeneeded: (e: any) => mixed;
}

declare interface IDBTransactionOptions {
durability?: IDBTransactionDurability;
}

declare interface IDBDatabase extends EventTarget {
close(): void;
createObjectStore(name: string, options?: {
keyPath?: ?(string|string[]),
autoIncrement?: boolean,
...
}): IDBObjectStore;
deleteObjectStore(name: string): void;
transaction(
storeNames: string | string[] | DOMStringList,
mode?: 'readonly' | 'readwrite' | 'versionchange',
options?: IDBTransactionOptions
): IDBTransaction;
name: string;
version: number;
objectStoreNames: DOMStringList;
onabort: (e: any) => mixed;
onclose: (e: any) => mixed;
onerror: (e: any) => mixed;
onversionchange: (e: any) => mixed;
}

declare interface IDBTransaction extends EventTarget {
abort(): void;
db: IDBDatabase;
+durability: IDBTransactionDurability;
error: Error;
mode: 'readonly'|'readwrite'|'versionchange';
name: string;
objectStore(name: string): IDBObjectStore;
onabort: (e: any) => mixed;
oncomplete: (e: any) => mixed;
onerror: (e: any) => mixed;
}

declare interface IDBObjectStore {
add(value: any, key?: any): IDBRequest;
autoIncrement: boolean;
clear(): IDBRequest;
createIndex(indexName: string, keyPath: string|string[], optionalParameter?: {
unique?: boolean,
multiEntry?: boolean,
...
}): IDBIndex;
count(keyRange?: any|IDBKeyRange): IDBRequest;
delete(key: any): IDBRequest;
deleteIndex(indexName: string): void;
get(key: any): IDBRequest;
index(indexName: string): IDBIndex;
indexNames: string[];
name: string;
keyPath: any;
openCursor(range?: any|IDBKeyRange, direction?: IDBDirection): IDBRequest;
openKeyCursor(range?: any|IDBKeyRange, direction?: IDBDirection): IDBRequest;
put(value: any, key?: any): IDBRequest;
transaction : IDBTransaction;
}

declare interface IDBIndex extends EventTarget {
count(key?: any|IDBKeyRange): IDBRequest;
get(key: any|IDBKeyRange): IDBRequest;
getKey(key: any|IDBKeyRange): IDBRequest;
openCursor(range?: any|IDBKeyRange, direction?: IDBDirection): IDBRequest;
openKeyCursor(range?: any|IDBKeyRange, direction?: IDBDirection): IDBRequest;
name: string;
objectStore: IDBObjectStore;
keyPath: any;
multiEntry: boolean;
unique: boolean;
}

declare interface IDBKeyRange {
bound(lower: any, upper: any, lowerOpen?: boolean, upperOpen?: boolean): IDBKeyRange;
only(value: any): IDBKeyRange;
lowerBound(bound: any, open?: boolean): IDBKeyRange;
upperBound(bound: any, open?: boolean): IDBKeyRange;
lower: any;
upper: any;
lowerOpen: boolean;
upperOpen: boolean;
}

declare interface IDBCursor {
advance(count: number): void;
continue(key?: any): void;
delete(): IDBRequest;
update(newValue: any): IDBRequest;
source: IDBObjectStore|IDBIndex;
direction: IDBDirection;
key: any;
primaryKey: any;
}

declare interface IDBCursorWithValue extends IDBCursor {
value: any;
}
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// @flow

declare var indexedDB: IDBFactory;

if (indexedDB.databases) {
indexedDB.databases().then(databases => {
databases.forEach(db => console.log(db))
});
}

const openRequest = indexedDB.open('dbName', 1);

openRequest.onsuccess = function (e) {
const db = e.target.result as IDBDatabase;

const storeName = 'storeName';
const transaction = db.transaction(storeName, 'readonly', {durability: 'relaxed'});

// $FlowExpectedError[prop-missing]
transaction.objectStore(storeName).getAll();
// $FlowExpectedError[prop-missing]
transaction.objectStore(storeName).getAll('q');
// $FlowExpectedError[prop-missing]
transaction.objectStore(storeName).getAll(undefined, 3);
// $FlowExpectedError[prop-missing]
transaction.objectStore(storeName).getAll('q', 3);
}
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