@stateflows/http-client/dist/index.mjs.map

HTTP-based client for Stateflows framework

{"version":3,"sources":["../src/classes/http-transport.ts","../src/classes/notification-target.ts","../src/classes/watch.ts","../src/classes/http-transport-factory.ts"],"sourcesContent":["import { Event, BehaviorClass, BehaviorId, IStateflowsClientTransport, SendResult, JsonUtils, IWatcher, Notification, CompoundRequest } from \"@stateflows/common\";\r\nimport { NotificationTarget } from \"./notification-target\";\r\nimport { Watch } from \"./watch\";\r\nimport { NotificationsRequest } from \"@stateflows/common\";\r\n\r\nexport class HttpTransport implements IStateflowsClientTransport {\r\n    #targets: Map<string, NotificationTarget> = new Map<string, NotificationTarget>();\r\n    #notificationIds: Array<string> = [];\r\n\r\n    constructor(private url: string) {\r\n        if (url.slice(-1) != '/') {\r\n            url = url + '/';\r\n        }\r\n\r\n        setInterval(async () => {\r\n            if (this.#targets.size === 0) {\r\n                return;\r\n            }\r\n\r\n            this.#targets.forEach(async target => {\r\n                await this.send(target.behaviorId, new NotificationsRequest());\r\n            });\r\n        }, 10 * 1000);\r\n    }\r\n\r\n    private updateTimestamp(responseTime: string) {\r\n        this.#targets.forEach(target => {\r\n            target.watches.forEach(watch => {\r\n                watch.lastNotificationCheck = responseTime;\r\n                delete watch.milisecondsSinceLastNotificationCheck;\r\n            });\r\n        });\r\n    }\r\n\r\n    private handleNotifications(notifications: Array<Notification>, responseTime: string | null = null) {\r\n        if (responseTime !== null) {\r\n            this.updateTimestamp(responseTime);\r\n        }\r\n        \r\n        notifications.forEach((notification: Notification) => {\r\n            if (this.#notificationIds.includes(notification.id)) {\r\n                return;\r\n            }\r\n            delete (notification.senderId.behaviorClass as any).environment;\r\n\r\n            let target = this.#targets.get(JsonUtils.stringify(notification.senderId));\r\n            if (typeof target !== 'undefined') {\r\n                target.watches.forEach(watch => {\r\n                    if (watch.notificationName === notification.name) {\r\n                        target.handleNotifications([notification]);\r\n                    }\r\n                });\r\n            }\r\n        });\r\n\r\n        this.#notificationIds = notifications.map(notification => notification.id);\r\n    }\r\n\r\n    private getWatches(behaviorId: BehaviorId) {\r\n        if (this.#targets.has(JsonUtils.stringify(behaviorId))) {\r\n            let target = this.#targets.get(JsonUtils.stringify(behaviorId));\r\n            return target.watches.map(watch => {\r\n                return {\r\n                    notificationName: watch.notificationName,\r\n                    lastNotificationCheck: watch.lastNotificationCheck,\r\n                    milisecondsSinceLastNotificationCheck: watch.milisecondsSinceLastNotificationCheck !== null\r\n                        ? Date.now() - watch.milisecondsSinceLastNotificationCheck\r\n                        : null,\r\n                };\r\n            });\r\n        } else {\r\n            return [];\r\n        }\r\n    }\r\n\r\n    async getAvailableClasses(): Promise<BehaviorClass[]> {\r\n        let result = await fetch(`${this.url}stateflows/availableClasses`);\r\n        return await result.json() as BehaviorClass[];\r\n    }\r\n    \r\n    async send(behaviorId: BehaviorId, event: Event): Promise<SendResult> {\r\n        const eventNameParts = (event as any).$type.split(',')[0].split('.');\r\n        let eventName = eventNameParts[eventNameParts.length - 1];\r\n        if (eventName === 'CompoundRequest') {\r\n            const eventNames = (event as CompoundRequest).events.map(event => {\r\n                const eventNameParts = (event as any).$type.split(',')[0].split('.');\r\n                return eventNameParts[eventNameParts.length - 1];\r\n            });\r\n            eventName = eventNames.join(',');\r\n        }\r\n        let result = await fetch(\r\n            `${this.url}stateflows/send?${eventName}`,\r\n            {\r\n                method: \"POST\",\r\n                headers: {\r\n                    'Accept': 'application/json',\r\n                    'Content-Type': 'application/json'\r\n                },\r\n                body: JsonUtils.stringify({\r\n                    \"$type\": \"Stateflows.Common.Transport.Classes.StateflowsRequest, Stateflows.Common.Transport\",\r\n                    behaviorId: behaviorId,\r\n                    event: event,\r\n                    watches: this.getWatches(behaviorId)\r\n                })\r\n            }\r\n        );\r\n        \r\n        let stateflowsResponse = await result.json();\r\n        let response = stateflowsResponse.response;\r\n        let validation = stateflowsResponse.validation;\r\n        if (response) {\r\n            (event as any).response = response;\r\n        }\r\n\r\n        this.handleNotifications(stateflowsResponse.notifications, stateflowsResponse.responseTime);\r\n\r\n        let sendResult = new SendResult(event, stateflowsResponse.eventStatus, validation);\r\n\r\n        return sendResult;\r\n    }\r\n\r\n    async watch(watcher: IWatcher, notificationName: string): Promise<void> {\r\n        let target = this.#targets.has(JsonUtils.stringify(watcher.id))\r\n            ? this.#targets.get(JsonUtils.stringify(watcher.id)) as NotificationTarget\r\n            : new NotificationTarget(watcher);\r\n\r\n        this.#targets.set(JsonUtils.stringify(watcher.id), target);\r\n\r\n        let watchIndex = target.watches.findIndex(watch => watch.notificationName === notificationName);\r\n        if (watchIndex === -1) {\r\n            target.watches.push(new Watch(notificationName, Date.now()));\r\n        }\r\n    }\r\n\r\n    async unwatch(watcher: IWatcher, notificationName: string): Promise<void> {\r\n        if (this.#targets.has(JsonUtils.stringify(watcher.id))) {\r\n            let target = this.#targets.get(JsonUtils.stringify(watcher.id)) as NotificationTarget;\r\n            let index = target.watches.findIndex(watch => watch.notificationName === notificationName);\r\n            if (index !== -1) {\r\n                delete target.watches[index];\r\n            }\r\n            this.#targets.delete(JsonUtils.stringify(watcher.id));\r\n        }\r\n    }\r\n}","import { BehaviorId } from \"@stateflows/common\";\r\nimport { Notification } from \"@stateflows/common\";\r\nimport { IWatcher } from \"@stateflows/common\";\r\nimport { Watch } from \"./watch\";\r\n\r\nexport class NotificationTarget {\r\n    #watcher: IWatcher;\r\n\r\n    constructor(watcher: IWatcher) {\r\n        this.#watcher = watcher;\r\n    }\r\n\r\n    watches: Array<Watch> = [];\r\n\r\n    get behaviorId(): BehaviorId {\r\n        return this.#watcher.id;\r\n    }\r\n\r\n    handleNotifications(notifications: Array<Notification>) {\r\n        let notificationNames = this.watches.map(watch => watch.notificationName);\r\n        notifications.forEach(notification => {\r\n            if (notificationNames.indexOf(notification.name) !== -1) {\r\n                this.#watcher.notify(notification);\r\n            }\r\n        });\r\n    }\r\n}","import { Notification, NotificationHandler } from \"@stateflows/common\";\r\n\r\nexport class Watch {\r\n    constructor(\r\n        public notificationName: string,\r\n        public milisecondsSinceLastNotificationCheck: number    \r\n    ) {}\r\n\r\n    handlers: Array<NotificationHandler<Notification>> = [];\r\n    notifications: Array<Notification> = [];\r\n    lastNotificationCheck: string;\r\n}","import { IStateflowsClientTransport, IStateflowsClientTransportFactory } from \"@stateflows/common\";\r\nimport { HttpTransport } from \"./http-transport\";\r\n\r\nexport class HttpTransportFactory implements IStateflowsClientTransportFactory {\r\n    constructor(private url: string) {}\r\n\r\n    getTransport(): Promise<IStateflowsClientTransport> {\r\n        return Promise.resolve(new HttpTransport(this.url));\r\n    }\r\n}\r\n\r\nexport function UseHttp(url: string): IStateflowsClientTransportFactory {\r\n    return new 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