Outils-PeerTube/listener-rss
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add newEntries event

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This commit is contained in:
Amaury Joly 2021-03-08 09:26:38 +01:00
parent dd4bf59e41
commit 01392a2c20
1 changed files with 17 additions and 1 deletions
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18
src/listener-rss.ts
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@ -17,6 +17,7 @@ export class ListenerRss extends EventEmitter {
// private fields
parser: Parser;
loopRunning: boolean = false;
lastEntriesLinks: string[] = [];
/**
* @brief constructor
@ -66,7 +67,22 @@ export class ListenerRss extends EventEmitter {
const fun: () => void = () => {
this.fetchRSS()
.then((obj: { [key: string]: any }) => this.emit("update", obj))
.then((obj: { [key: string]: any }) => {
this.emit("update", obj);
const updatedEntriesLinks = obj.items.map(
(item: { link: string }) => item.link
);
const newEntries = obj.items.filter(
(item: { link: string }) =>
!this.lastEntriesLinks.includes(item.link)
);
if (this.lastEntriesLinks.length !== 0 && newEntries.length !== 0) {
this.emit("newEntries", newEntries);
}
this.lastEntriesLinks = updatedEntriesLinks;
})
.catch((err) => this.emit("error", err));
};