All files / src/storages MapStorage.ts

78.26% Statements 18/23
50% Branches 4/8
100% Functions 0/0
77.27% Lines 17/22
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 951x       1x   1x 1x     1x         1x           1x                                                       222x             1815x             700x             223x 223x             6x 6x   6x 6x                 358x      
import { injectable } from 'inversify';
 
import { IStorage } from '../interfaces/storages/IStorage';
 
import { initializable } from '../decorators/Initializable';
 
import { RandomGeneratorUtils } from '../utils/RandomGeneratorUtils';
import { Utils } from '../utils/Utils';
 
@injectable()
export abstract class MapStorage <T> implements IStorage <T> {
    /**
     * @type {string}
     */
    @initializable()
    protected storageId: string;
 
    /**
     * @type {Map <string | number, T>}
     */
    @initializable()
    protected storage: Map <string | number, T>;
 
    /**
     * @param key
     * @returns {T}
     */
    public get (key: string | number): T {
        const value: T | undefined = this.storage.get(key);
 
        if (!value) {
            throw new Error(`No value found in map storage with key \`${key}\``);
        }
 
        return value;
    }
 
    /**
     * @param value
     * @returns {string | number | null}
     */
    public getKeyOf (value: T): string | number | null {
        return Utils.mapGetFirstKeyOf <string | number, T> (this.storage, value);
    }
 
    /**
     * @returns {number}
     */
    public getLength (): number {
        return Array.from(this.storage).length;
    }
 
    /**
     * @returns {Map <string | number, T>}
     */
    public getStorage (): Map <string | number, T> {
        return this.storage;
    }
 
    /**
     * @returns {string}
     */
    public getStorageId (): string {
        return this.storageId;
    }
 
    /**
     * @param args
     */
    public initialize (...args: any[]): void {
        this.storage = new Map <string | number, T> ();
        this.storageId = RandomGeneratorUtils.getRandomString(6);
    }
 
    /**
     * @param storage
     * @param mergeId
     */
    public mergeWith (storage: this, mergeId: boolean = false): void {
        this.storage = new Map <string | number, T> ([...this.storage, ...storage.getStorage()]);
 
        Eif (mergeId) {
            this.storageId = storage.getStorageId();
        }
    }
 
    /**
     * @param key
     * @param value
     */
    public set (key: string | number, value: T): void {
        this.storage.set(key, value);
    }
}