@creasource/reactive-idb/build/main/lib/reactive-idb-database.js

A reactive wrapper to indexedDb using Rxjs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ReactiveIDBDatabase = void 0;
const rxjs_1 = require("rxjs");
const reactive_idb_object_store_1 = require("./reactive-idb-object-store");
const reactive_idb_transaction_1 = require("./reactive-idb-transaction");
class ReactiveIDBDatabase {
    /**
     * @param database
     */
    constructor(database) {
        this.database = database;
    }
    /**
     * Returns the name of the database.
     */
    get name() {
        return this.database.name;
    }
    /**
     * Returns a list of the names of object stores in the database.
     */
    get objectStoreNames() {
        return this.database.objectStoreNames;
    }
    /**
     * Returns the version of the database.
     */
    get version() {
        return this.database.version;
    }
    /**
     *
     * @param options
     */
    static create(options) {
        return new rxjs_1.Observable((subscriber) => {
            const opts = Object.assign({ schema: [], factory: window.indexedDB, onUpgrade: () => void 0, onBlocked: () => void 0, autoCloseOnVersionChange: true }, options);
            const version = Math.max(...opts.schema.map((schema) => schema.version), 1);
            const request = opts.factory.open(opts.name, version);
            request.onupgradeneeded = (versionChange) => {
                const database = request.result;
                opts.schema
                    .filter((schema) => schema.version > versionChange.oldVersion)
                    .forEach((schema) => {
                    const stores = schema.stores;
                    stores.forEach((store) => {
                        let name, options, indexes;
                        if (typeof store === 'string') {
                            name = store;
                            options = {};
                            indexes = [];
                        }
                        else {
                            name = store.name;
                            options = store.options;
                            indexes = (store.indexes || []).map((index) => {
                                return typeof index === 'string'
                                    ? { name: index, keyPath: index }
                                    : index;
                            });
                        }
                        const objStore = database.createObjectStore(name, options);
                        indexes.forEach((index) => objStore.createIndex(index.name, index.keyPath || index.name, index.options));
                    });
                });
                opts.onUpgrade(database, versionChange.oldVersion, versionChange.newVersion, versionChange.target
                    .transaction);
            };
            request.onsuccess = () => {
                if (opts.autoCloseOnVersionChange) {
                    request.result.addEventListener('versionchange', () => {
                        request.result.close();
                    });
                }
                subscriber.next(new ReactiveIDBDatabase(request.result));
                subscriber.complete();
            };
            if (options.onBlocked) {
                request.onblocked = options.onBlocked;
            }
            request.onerror = (ev) => subscriber.error(ev);
        });
    }
    /**
     * Closes the connection once all running transactions have finished.
     */
    close() {
        return this.database.close();
    }
    /**
     * Returns a new transaction with the given mode ("readonly" or "readwrite") and scope which can be a single object store name or an array of names.
     */
    transaction(names, mode) {
        return new reactive_idb_transaction_1.ReactiveIDBTransaction(this.database.transaction(names, mode), this);
    }
    /**
     *
     * @param names
     * @param mode
     */
    transaction$(names, mode) {
        return new rxjs_1.Observable((observer) => {
            const transaction = new reactive_idb_transaction_1.ReactiveIDBTransaction(this.database.transaction(names, mode), this);
            transaction.addEventListener('complete', () => observer.complete());
            observer.next(transaction);
            return () => {
                try {
                    transaction.abort();
                    // eslint-disable-next-line no-empty
                }
                catch (e) { }
            };
        });
    }
    /**
     * Creates a new object store with the given name and options and returns a new IDBObjectStore.
     *
     * Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
     */
    createObjectStore(name, options) {
        const objStore = this.database.createObjectStore(name, options);
        const transaction = objStore.transaction;
        return new reactive_idb_object_store_1.ReactiveIDBObjectStore(objStore, new reactive_idb_transaction_1.ReactiveIDBTransaction(transaction, this));
    }
    /**
     * Deletes the object store with the given name.
     *
     * Throws a "InvalidStateError" DOMException if not called within an upgrade transaction.
     */
    deleteObjectStore(name) {
        return this.database.deleteObjectStore(name);
    }
    /**
     *
     * @param type
     * @param listener
     * @param options
     */
    addEventListener(type, listener, options) {
        this.database.addEventListener(type, listener, options);
    }
    /**
     *
     * @param type
     * @param listener
     * @param options
     */
    removeEventListener(type, listener, options) {
        this.database.removeEventListener(type, listener, options);
    }
    /**
     *
     * @param onBlocked
     */
    clear$(onBlocked) {
        return new rxjs_1.Observable((observer) => {
            this.database.close();
            const request = indexedDB.deleteDatabase(this.name);
            request.onerror = (event) => observer.error(event);
            request.onsuccess = () => {
                observer.next();
                observer.complete();
            };
            if (onBlocked) {
                request.onblocked = onBlocked;
            }
        });
    }
}
exports.ReactiveIDBDatabase = ReactiveIDBDatabase;
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VEOzs7O09BSUc7SUFDSCxpQkFBaUIsQ0FBQyxJQUFZO1FBQzVCLE9BQU8sSUFBSSxDQUFDLFFBQVEsQ0FBQyxpQkFBaUIsQ0FBQyxJQUFJLENBQUMsQ0FBQztJQUMvQyxDQUFDO0lBRUQ7Ozs7O09BS0c7SUFDSCxnQkFBZ0IsQ0FDZCxJQUFPLEVBQ1AsUUFBaUUsRUFDakUsT0FBMkM7UUFFM0MsSUFBSSxDQUFDLFFBQVEsQ0FBQyxnQkFBZ0IsQ0FBQyxJQUFJLEVBQUUsUUFBUSxFQUFFLE9BQU8sQ0FBQyxDQUFDO0lBQzFELENBQUM7SUFFRDs7Ozs7T0FLRztJQUNILG1CQUFtQixDQUNqQixJQUFPLEVBQ1AsUUFBaUUsRUFDakUsT0FBd0M7UUFFeEMsSUFBSSxDQUFDLFFBQVEsQ0FBQyxtQkFBbUIsQ0FBQyxJQUFJLEVBQUUsUUFBUSxFQUFFLE9BQU8sQ0FBQyxDQUFDO0lBQzdELENBQUM7SUFFRDs7O09BR0c7SUFDSCxNQUFNLENBQUMsU0FBa0M7UUFDdkMsT0FBTyxJQUFJLGlCQUFVLENBQUMsQ0FBQyxRQUFRLEVBQUUsRUFBRTtZQUNqQyxJQUFJLENBQUMsUUFBUSxDQUFDLEtBQUssRUFBRSxDQUFDO1lBQ3RCLE1BQU0sT0FBTyxHQUFHLFNBQVMsQ0FBQyxjQUFjLENBQUMsSUFBSSxDQUFDLElBQUksQ0FBQyxDQUFDO1lBQ3BELE9BQU8sQ0FBQyxPQUFPLEdBQUcsQ0FBQyxLQUFLLEVBQUUsRUFBRSxDQUFDLFFBQVEsQ0FBQyxLQUFLLENBQUMsS0FBSyxDQUFDLENBQUM7WUFDbkQsT0FBTyxDQUFDLFNBQVMsR0FBRyxHQUFHLEVBQUU7Z0JBQ3ZCLFFBQVEsQ0FBQyxJQUFJLEVBQUUsQ0FBQztnQkFDaEIsUUFBUSxDQUFDLFFBQVEsRUFBRSxDQUFDO1lBQ3RCLENBQUMsQ0FBQztZQUNGLElBQUksU0FBUyxFQUFFO2dCQUNiLE9BQU8sQ0FBQyxTQUFTLEdBQUcsU0FBUyxDQUFDO2FBQy9CO1FBQ0gsQ0FBQyxDQUFDLENBQUM7SUFDTCxDQUFDO0NBQ0Y7QUFuT0Qsa0RBbU9DIn0=