xaco-store/fesm2022/xaco-store.mjs.map

A lightweight state management library for Angular using Signals

{"version":3,"file":"xaco-store.mjs","sources":["../../../src/lib/middlewares/log/log.ts","../../../src/lib/store/store.service.ts","../../../src/lib/public-api.ts","../../../src/lib/xaco-store.ts"],"sourcesContent":["export const CURRENT_STATE_TEXT = 'Current state:';\r\nexport const NEXT_STATE_TEXT = 'Next state:';\r\nexport const ACTION_TEXT = 'Action:';\r\nexport const PAYLOAD_TEXT = 'Payload:';\r\n\r\nexport function logMiddleware<T>(currentState: T, nextState: T, action: string, payload?: any): void {\r\n    console.log(CURRENT_STATE_TEXT, currentState);\r\n    console.log(NEXT_STATE_TEXT, nextState);\r\n    console.log(ACTION_TEXT, action);\r\n    if(payload) console.log(PAYLOAD_TEXT, payload);\r\n}","import { Injectable, Signal, signal } from '@angular/core';\r\nimport { Middleware, Store, StoreAction, StoreMap } from '../models/store';\r\n\r\n@Injectable({\r\n    providedIn: 'root',\r\n})\r\nexport class StoreService {\r\n    private _stores: StoreMap<any> = new Map();\r\n\r\n    public createStore<T>(key: string, initialState: T, actions: StoreAction<T>, middlewares?: Array<Middleware<T>>): Store<T> {\r\n        if (!this._stores.has(key)) {\r\n            const state = signal(initialState);\r\n            this._stores.set(key, {\r\n                state,\r\n                readonlyState: state.asReadonly(),\r\n                initialState,\r\n                actions,\r\n                middlewares\r\n            });\r\n        }\r\n        return this.getStore<T>(key);\r\n    }\r\n\r\n    public getStore<T>(key: string): Store<T> {\r\n        const store = this._stores.get(key);\r\n        if (!store) {\r\n            throw new Error(\r\n                `Store with key \"${key}\" not found. Create it first using createStore.`\r\n            );\r\n        }\r\n\r\n        const actionCreators = Object.keys(store.actions).reduce(\r\n            (acc, actionIndex) => {\r\n                acc[actionIndex] = (payload?: unknown): void => {\r\n                    const currentState = store.state() as T;\r\n\r\n                    const stateActionResult = store.actions[actionIndex](\r\n                        currentState,\r\n                        payload\r\n                    ) as T;\r\n\r\n                    if (store.middlewares) {\r\n                        store.middlewares.forEach((middleware) => {\r\n                            middleware(currentState, stateActionResult, actionIndex, payload);\r\n                        });\r\n                    }\r\n\r\n                    store.state.set(stateActionResult);\r\n                };\r\n                return acc;\r\n            },\r\n            {} as { [K in keyof StoreAction<T>]: (payload?: any) => void }\r\n        );\r\n\r\n        return {\r\n            state: store.readonlyState,\r\n            resetStore: () => store.state.set(store.initialState),\r\n            ...actionCreators,\r\n        } as Store<T>;\r\n    }\r\n\r\n    public getStateSignal<T>(key: string): Signal<T> {\r\n        const store = this._stores.get(key);\r\n        if (!store) {\r\n            throw new Error(`Store with key \"${key}\" not found`);\r\n        }\r\n        return store.readonlyState;\r\n    }\r\n\r\n    public clearStore(key: string): void {\r\n        this._stores.delete(key);\r\n    }\r\n\r\n    public clearAllStores(): void {\r\n        this._stores.clear();\r\n    }\r\n}\r\n","/*\r\n * Public API Surface of xaco-store\r\n */\r\n\r\nexport * from './middlewares/index';\r\nexport * from './store/store.service';\r\n\r\n","/**\n * Generated bundle index. 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