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To stay consistent with `probot` and `@octokit/*` repositories
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,108 +1,108 @@ | ||
| const { Probot } = require('probot') | ||
| const { resolve } = require('probot/lib/helpers/resolve-app-function') | ||
| const { findPrivateKey } = require('probot/lib/helpers/get-private-key') | ||
| const { template } = require('./views/probot') | ||
| const { Probot } = require("probot"); | ||
| const { resolve } = require("probot/lib/helpers/resolve-app-function"); | ||
| const { findPrivateKey } = require("probot/lib/helpers/get-private-key"); | ||
| const { template } = require("./views/probot"); | ||
|
|
||
| let probot | ||
| let probot; | ||
|
|
||
| const loadProbot = (appFn) => { | ||
| probot = | ||
| probot || | ||
| new Probot({ | ||
| id: process.env.APP_ID, | ||
| secret: process.env.WEBHOOK_SECRET, | ||
| privateKey: findPrivateKey() | ||
| }) | ||
| privateKey: findPrivateKey(), | ||
| }); | ||
|
|
||
| if (typeof appFn === 'string') { | ||
| appFn = resolve(appFn) | ||
| if (typeof appFn === "string") { | ||
| appFn = resolve(appFn); | ||
| } | ||
|
|
||
| probot.load(appFn) | ||
| probot.load(appFn); | ||
|
|
||
| return probot | ||
| } | ||
| return probot; | ||
| }; | ||
|
|
||
| const lowerCaseKeys = (obj = {}) => | ||
| Object.keys(obj).reduce( | ||
| (accumulator, key) => | ||
| Object.assign(accumulator, { [key.toLocaleLowerCase()]: obj[key] }), | ||
| {} | ||
| ) | ||
| ); | ||
|
|
||
| module.exports.serverless = (appFn) => { | ||
| return async (event, context) => { | ||
| // 🤖 A friendly homepage if there isn't a payload | ||
| if (event.httpMethod === 'GET' && event.path === '/probot') { | ||
| if (event.httpMethod === "GET" && event.path === "/probot") { | ||
| const res = { | ||
| statusCode: 200, | ||
| headers: { | ||
| 'Content-Type': 'text/html' | ||
| "Content-Type": "text/html", | ||
| }, | ||
| body: template | ||
| } | ||
| return res | ||
| body: template, | ||
| }; | ||
| return res; | ||
| } | ||
|
|
||
| // Otherwise let's listen handle the payload | ||
| probot = probot || loadProbot(appFn) | ||
| probot = probot || loadProbot(appFn); | ||
|
|
||
| // Ends function immediately after callback | ||
| context.callbackWaitsForEmptyEventLoop = false | ||
| context.callbackWaitsForEmptyEventLoop = false; | ||
|
|
||
| // Determine incoming webhook event type | ||
| const headers = lowerCaseKeys(event.headers) | ||
| const e = headers['x-github-event'] | ||
| const headers = lowerCaseKeys(event.headers); | ||
| const e = headers["x-github-event"]; | ||
| if (!e) { | ||
| return { | ||
| statusCode: 400, | ||
| body: 'X-Github-Event header is missing' | ||
| } | ||
| body: "X-Github-Event header is missing", | ||
| }; | ||
| } | ||
|
|
||
| // If body is expected to be base64 encoded, decode it and continue | ||
| if (event.isBase64Encoded) { | ||
| event.body = Buffer.from(event.body, 'base64').toString('utf8') | ||
| event.body = Buffer.from(event.body, "base64").toString("utf8"); | ||
| } | ||
|
|
||
| // Convert the payload to an Object if API Gateway stringifies it | ||
| event.body = | ||
| typeof event.body === 'string' ? JSON.parse(event.body) : event.body | ||
| typeof event.body === "string" ? JSON.parse(event.body) : event.body; | ||
|
|
||
| // Bail for null body | ||
| if (!event.body) { | ||
| return { | ||
| statusCode: 400, | ||
| body: 'Event body is null.' | ||
| } | ||
| body: "Event body is null.", | ||
| }; | ||
| } | ||
|
|
||
| // Do the thing | ||
| console.log( | ||
| `Received event ${e}${event.body.action ? '.' + event.body.action : ''}` | ||
| ) | ||
| `Received event ${e}${event.body.action ? "." + event.body.action : ""}` | ||
| ); | ||
| if (event) { | ||
| try { | ||
| await probot.receive({ | ||
| name: e, | ||
| payload: event.body | ||
| }) | ||
| payload: event.body, | ||
| }); | ||
| return { | ||
| statusCode: 200, | ||
| body: JSON.stringify({ | ||
| message: `Received ${e}.${event.body.action}` | ||
| }) | ||
| } | ||
| message: `Received ${e}.${event.body.action}`, | ||
| }), | ||
| }; | ||
| } catch (err) { | ||
| console.error(err) | ||
| console.error(err); | ||
| return { | ||
| statusCode: 500, | ||
| body: JSON.stringify(err) | ||
| } | ||
| body: JSON.stringify(err), | ||
| }; | ||
| } | ||
| } else { | ||
| console.error({ event, context }) | ||
| throw new Error('unknown error') | ||
| console.error({ event, context }); | ||
| throw new Error("unknown error"); | ||
| } | ||
| } | ||
| } | ||
| }; | ||
| }; |
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