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Add typed messaging

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hensm
2020-02-18 07:37:20 +00:00
parent 652fd21f77
commit 2eeaff4c15
19 changed files with 431 additions and 227 deletions
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49
ext/src/background/StatusManager.ts
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@@ -2,44 +2,23 @@
import bridge from "../lib/bridge";
import logger from "../lib/logger";
import { Message, Port } from "../lib/messaging";
import { TypedEventTarget } from "../lib/typedEvents";
import { Message, Receiver, ReceiverStatus } from "../types";
interface ReceiverStatusMessage extends Message {
subject: "receiverStatus";
data: {
id: string;
status: ReceiverStatus;
};
}
interface ServiceDownMessage extends Message {
subject: "shim:/serviceDown";
data: {
id: string;
};
}
interface ServiceUpMessage extends Message {
subject: "shim:/serviceUp";
data: Receiver;
}
import { TypedEventTarget } from "../lib/TypedEventTarget";
import { Receiver, ReceiverStatus } from "../types";
interface EventMap {
"serviceUp": ServiceUpMessage["data"];
"serviceDown": ServiceDownMessage["data"];
"statusUpdate": ReceiverStatusMessage["data"];
"serviceUp": Receiver;
"serviceDown": { id: string };
"statusUpdate": { id: string, status: ReceiverStatus };
}
// tslint:disable-next-line:new-parens
export default new class StatusManager
extends TypedEventTarget<EventMap> {
private bridgePort: (browser.runtime.Port | null) = null;
private bridgePort: (Port | null) = null;
private receivers = new Map<string, Receiver>();
constructor () {
@@ -97,8 +76,8 @@ export default new class StatusManager
*/
private onBridgePortMessage (message: Message) {
switch (message.subject) {
case "shim:/serviceUp": {
const { data: receiver } = (message as ServiceUpMessage);
case "main:/serviceUp": {
const { data: receiver } = message;
this.receivers.set(receiver.id, receiver);
const serviceUpEvent = new CustomEvent("serviceUp", {
@@ -110,8 +89,8 @@ export default new class StatusManager
break;
}
case "shim:/serviceDown": {
const { data: { id }} = (message as ServiceDownMessage);
case "main:/serviceDown": {
const { data: { id }} = message;
if (this.receivers.has(id)) {
this.receivers.delete(id);
@@ -126,10 +105,8 @@ export default new class StatusManager
break;
}
case "receiverStatus": {
const { data: { id, status }}
= (message as ReceiverStatusMessage);
case "main:/receiverStatus": {
const { data: { id, status }} = message;
const receiver = this.receivers.get(id);
if (!receiver) {