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| 1 | +import { v4 as uuid } from 'uuid' |
| 2 | + |
| 3 | +import { |
| 4 | + Bridge, |
| 5 | + BridgeSendBotEventParams, |
| 6 | + BridgeSendClientEventParams, |
| 7 | + BridgeSendEventParams, |
| 8 | + EventEmitterCallback, |
| 9 | +} from '../../types' |
| 10 | +import { camelCaseToSnakeCase, snakeCaseToCamelCase } from '../case' |
| 11 | +import { EVENT_TYPE, HANDLER, RESPONSE_TIMEOUT, SYNC_RESPONSE_TIMEOUT, WEB_COMMAND_TYPE_RPC } from '../constants' |
| 12 | +import ExtendedEventEmitter from '../eventEmitter' |
| 13 | +import Logger from '../logger' |
| 14 | + |
| 15 | +class AuroraBridge extends Logger implements Bridge { |
| 16 | + private readonly eventEmitter: ExtendedEventEmitter |
| 17 | + isRenameParamsEnabledForBotx: boolean |
| 18 | + |
| 19 | + constructor() { |
| 20 | + super() |
| 21 | + |
| 22 | + this.eventEmitter = new ExtendedEventEmitter() |
| 23 | + this.isRenameParamsEnabledForBotx = true |
| 24 | + window.handleAuroraEvent = this.handleAuroraEvent.bind(this) |
| 25 | + } |
| 26 | + |
| 27 | + private handleAuroraEvent({ |
| 28 | + ref, |
| 29 | + data, |
| 30 | + files, |
| 31 | + }: { |
| 32 | + readonly ref: string |
| 33 | + readonly data: { |
| 34 | + readonly type: string |
| 35 | + } |
| 36 | + readonly files: any |
| 37 | + }): void { |
| 38 | + this.logRecvEvent({ ref, data, files }) |
| 39 | + |
| 40 | + const { type, ...payload } = data |
| 41 | + |
| 42 | + const emitterType = ref || EVENT_TYPE.RECEIVE |
| 43 | + |
| 44 | + const eventFiles = this.isRenameParamsEnabledForBotx ? files?.map((file: any) => snakeCaseToCamelCase(file)) : files |
| 45 | + |
| 46 | + const event = { |
| 47 | + ref, |
| 48 | + type, |
| 49 | + payload: this.isRenameParamsEnabledForBotx ? snakeCaseToCamelCase(payload) : payload, |
| 50 | + files: eventFiles, |
| 51 | + } |
| 52 | + |
| 53 | + this.eventEmitter.emit(emitterType, event) |
| 54 | + } |
| 55 | + |
| 56 | + /** |
| 57 | + * Set callback function to handle events without **ref** |
| 58 | + * (notifications for example). |
| 59 | + * |
| 60 | + * ```js |
| 61 | + * bridge.onRecieve(({ type, handler, payload }) => { |
| 62 | + * // Handle event data |
| 63 | + * console.log('event', type, handler, payload) |
| 64 | + * }) |
| 65 | + * ``` |
| 66 | + * @param callback - Callback function. |
| 67 | + */ |
| 68 | + onReceive(callback: EventEmitterCallback) { |
| 69 | + this.eventEmitter.on(EVENT_TYPE.RECEIVE, callback) |
| 70 | + } |
| 71 | + |
| 72 | + private sendEvent({ |
| 73 | + handler, |
| 74 | + method, |
| 75 | + params, |
| 76 | + files, |
| 77 | + timeout = RESPONSE_TIMEOUT, |
| 78 | + guaranteed_delivery_required = false, |
| 79 | + sync_request = false, |
| 80 | + sync_request_timeout = SYNC_RESPONSE_TIMEOUT, |
| 81 | + hide_send_event_data = false, |
| 82 | + hide_recv_event_data = false, |
| 83 | + }: BridgeSendEventParams) { |
| 84 | + const ref = uuid() // UUID to detect express response. |
| 85 | + const isRenameParamsEnabled = handler === HANDLER.BOTX ? this.isRenameParamsEnabledForBotx : true |
| 86 | + const eventProps = { |
| 87 | + ref, |
| 88 | + type: WEB_COMMAND_TYPE_RPC, |
| 89 | + method, |
| 90 | + handler, |
| 91 | + payload: isRenameParamsEnabled ? camelCaseToSnakeCase(params) : params, |
| 92 | + guaranteed_delivery_required, |
| 93 | + sync_request, |
| 94 | + sync_request_timeout, |
| 95 | + hide_send_event_data, |
| 96 | + hide_recv_event_data, |
| 97 | + } |
| 98 | + |
| 99 | + const eventFiles = isRenameParamsEnabled ? files?.map((file: any) => camelCaseToSnakeCase(file)) : files |
| 100 | + |
| 101 | + const event = files ? { ...eventProps, files: eventFiles } : eventProps |
| 102 | + |
| 103 | + this.logSendEvent(event) |
| 104 | + |
| 105 | + const customEvent = new CustomEvent('framescript:action', { detail: event }) |
| 106 | + |
| 107 | + if (window.sendAsyncMessage) { |
| 108 | + window.sendAsyncMessage('webview:action', event) |
| 109 | + } else { |
| 110 | + document.dispatchEvent(customEvent) |
| 111 | + } |
| 112 | + |
| 113 | + return this.eventEmitter.onceWithTimeout(ref, timeout) |
| 114 | + } |
| 115 | + |
| 116 | + /** |
| 117 | + * Send event and wait response from express client. |
| 118 | + * |
| 119 | + * ```js |
| 120 | + * bridge |
| 121 | + * .sendBotEvent( |
| 122 | + * { |
| 123 | + * method: 'get_weather', |
| 124 | + * params: { |
| 125 | + * city: 'Moscow', |
| 126 | + * }, |
| 127 | + * files: [] |
| 128 | + * } |
| 129 | + * ) |
| 130 | + * .then(data => { |
| 131 | + * // Handle response |
| 132 | + * console.log('response', data) |
| 133 | + * }) |
| 134 | + * ``` |
| 135 | + */ |
| 136 | + sendBotEvent({ |
| 137 | + method, |
| 138 | + params, |
| 139 | + files, |
| 140 | + timeout = RESPONSE_TIMEOUT, |
| 141 | + guaranteed_delivery_required, |
| 142 | + sync_request, |
| 143 | + sync_request_timeout, |
| 144 | + hide_send_event_data, |
| 145 | + hide_recv_event_data, |
| 146 | + }: BridgeSendBotEventParams) { |
| 147 | + return this.sendEvent({ |
| 148 | + handler: HANDLER.BOTX, |
| 149 | + method, |
| 150 | + params, |
| 151 | + files, |
| 152 | + timeout, |
| 153 | + guaranteed_delivery_required, |
| 154 | + sync_request, |
| 155 | + sync_request_timeout, |
| 156 | + hide_send_event_data, |
| 157 | + hide_recv_event_data, |
| 158 | + }) |
| 159 | + } |
| 160 | + |
| 161 | + /** |
| 162 | + * Send event and wait response from express client. |
| 163 | + * |
| 164 | + * ```js |
| 165 | + * bridge |
| 166 | + * .sendClientEvent( |
| 167 | + * { |
| 168 | + * type: 'get_weather', |
| 169 | + * handler: 'express', |
| 170 | + * payload: { |
| 171 | + * city: 'Moscow', |
| 172 | + * }, |
| 173 | + * } |
| 174 | + * ) |
| 175 | + * .then(data => { |
| 176 | + * // Handle response |
| 177 | + * console.log('response', data) |
| 178 | + * }) |
| 179 | + * ``` |
| 180 | + */ |
| 181 | + sendClientEvent({ |
| 182 | + method, |
| 183 | + params, |
| 184 | + timeout = RESPONSE_TIMEOUT, |
| 185 | + hide_send_event_data, |
| 186 | + hide_recv_event_data, |
| 187 | + }: BridgeSendClientEventParams) { |
| 188 | + return this.sendEvent({ |
| 189 | + handler: HANDLER.EXPRESS, |
| 190 | + method, |
| 191 | + params, |
| 192 | + timeout, |
| 193 | + hide_send_event_data, |
| 194 | + hide_recv_event_data, |
| 195 | + }) |
| 196 | + } |
| 197 | + |
| 198 | + /** |
| 199 | + * Enabling renaming event params from camelCase to snake_case and vice versa |
| 200 | + * ```js |
| 201 | + * bridge |
| 202 | + * .enableRenameParams() |
| 203 | + * ``` |
| 204 | + */ |
| 205 | + enableRenameParams() { |
| 206 | + this.isRenameParamsEnabledForBotx = true |
| 207 | + console.log('Bridge ~ Enabled renaming event params from camelCase to snake_case and vice versa') |
| 208 | + } |
| 209 | + |
| 210 | + /** |
| 211 | + * Enabling renaming event params from camelCase to snake_case and vice versa |
| 212 | + * ```js |
| 213 | + * bridge |
| 214 | + * .disableRenameParams() |
| 215 | + * ``` |
| 216 | + */ |
| 217 | + disableRenameParams() { |
| 218 | + this.isRenameParamsEnabledForBotx = false |
| 219 | + console.log('Bridge ~ Disabled renaming event params from camelCase to snake_case and vice versa') |
| 220 | + } |
| 221 | + |
| 222 | + /** |
| 223 | + * Write log to client |
| 224 | + * @param data Any data to log |
| 225 | + */ |
| 226 | + log(data: string | object): void { |
| 227 | + let value: typeof data = '' |
| 228 | + if (typeof data === 'string') { |
| 229 | + value = data |
| 230 | + } else if (typeof data === 'object') { |
| 231 | + value = JSON.stringify(data, null, 2) |
| 232 | + } else return |
| 233 | + |
| 234 | + const event = new CustomEvent('framescript:action', { detail: { 'SmartApp Log': value } }) |
| 235 | + document.dispatchEvent(event) |
| 236 | + } |
| 237 | +} |
| 238 | + |
| 239 | +export default AuroraBridge |
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