import common from "../common/common-flex.mjs";
import {
getSampleTimerEvent, getSampleWebhookEvent,
} from "./common-sample-events.mjs";
export default {
...common,
key: "github-new-commit",
name: "New Commit",
description: "Emit new event when commits are pushed to a branch",
version: "1.0.8",
type: "source",
dedupe: "unique",
props: {
eventTypeInfo: {
type: "alert",
alertType: "info",
content: "**Note:** one event is emitted for each individual commit, even if they are received at the same time.",
},
...common.props,
branch: {
propDefinition: [
common.props.github,
"branch",
(c) => ({
repoFullname: c.repoFullname,
}),
],
},
},
methods: {
...common.methods,
_getLastTimestamp() {
return this.db.get("lastTimestamp") ?? Date.now();
},
_setLastTimestamp(value) {
this.db.set("lastTimestamp", value);
},
getSampleTimerEvent,
getSampleWebhookEvent,
getWebhookEvents() {
return [
"push",
];
},
getSummary(item) {
return `New commit: ${item.commit?.message ?? item.message}`;
},
async onWebhookTrigger(event) {
const {
body, headers,
} = event;
if (body?.ref?.split?.("refs/heads/").pop() === this.branch.split("/").pop()) {
body.commits.forEach((commit) => {
const { id } = commit;
this.emitEvent({
id,
headers,
item: commit,
});
});
}
},
async onTimerTrigger() {
const { repoFullname } = this;
const timestamp = this._getLastTimestamp();
const since = new Date(timestamp).toISOString()
.slice(0, -5) + "Z";
const sha = this.branch.split("/").pop();
const items = await this.github.getCommits({
repoFullname,
sha,
since,
});
const savedItems = this._getSavedItems();
const shouldEmit = this.shouldEmit();
items
.filter(({ sha }) => !savedItems.includes(sha))
.sort((a, b) => {
const dateA = new Date(a.commit.author.date);
const dateB = new Date(b.commit.author.date);
return dateA - dateB;
})
.forEach((item) => {
const id = item.sha;
if (shouldEmit) {
this.emitEvent({
id,
item,
});
}
savedItems.push(id);
});
this._setSavedItems(savedItems);
this._setLastTimestamp(Date.now());
},
getHttpDocsLink() {
return "https://docs.github.com/en/webhooks/webhook-events-and-payloads#push";
},
getTimerDocsLink() {
return "https://docs.github.com/en/rest/commits/commits?apiVersion=2022-11-28#list-commits";
},
},
};