data/apps/dokploy/pages/api/deploy/github.ts

import { db } from "@/server/db";
import { applications, compose, github } from "@/server/db/schema";
import type { DeploymentJob } from "@/server/queues/queue-types";
import { myQueue } from "@/server/queues/queueSetup";
import { deploy } from "@/server/utils/deploy";
import {
	IS_CLOUD,
	createPreviewDeployment,
	findPreviewDeploymentByApplicationId,
	findPreviewDeploymentsByPullRequestId,
	removePreviewDeployment,
	shouldDeploy,
} from "@dokploy/server";
import { Webhooks } from "@octokit/webhooks";
import { and, eq } from "drizzle-orm";
import type { NextApiRequest, NextApiResponse } from "next";
import { extractCommitMessage, extractHash } from "./[refreshToken]";

export default async function handler(
	req: NextApiRequest,
	res: NextApiResponse,
) {
	const signature = req.headers["x-hub-signature-256"];
	const githubBody = req.body;

	if (!githubBody?.installation?.id) {
		res.status(400).json({ message: "Github Installation not found" });
		return;
	}

	const githubResult = await db.query.github.findFirst({
		where: eq(github.githubInstallationId, githubBody.installation.id),
	});

	if (!githubResult) {
		res.status(400).json({ message: "Github Installation not found" });
		return;
	}

	if (!githubResult.githubWebhookSecret) {
		res.status(400).json({ message: "Github Webhook Secret not set" });
		return;
	}
	const webhooks = new Webhooks({
		secret: githubResult.githubWebhookSecret,
	});

	const verified = await webhooks.verify(
		JSON.stringify(githubBody),
		signature as string,
	);

	if (!verified) {
		res.status(401).json({ message: "Unauthorized" });
		return;
	}

	if (req.headers["x-github-event"] === "ping") {
		res.status(200).json({ message: "Ping received, webhook is active" });
		return;
	}

	if (
		req.headers["x-github-event"] !== "push" &&
		req.headers["x-github-event"] !== "pull_request"
	) {
		res
			.status(400)
			.json({ message: "We only accept push events or pull_request events" });
		return;
	}

	// skip workflow runs use keywords
	// @link https://docs.github.com/en/actions/managing-workflow-runs-and-deployments/managing-workflow-runs/skipping-workflow-runs
	if (
		[
			"[skip ci]",
			"[ci skip]",
			"[no ci]",
			"[skip actions]",
			"[actions skip]",
		].find((keyword) =>
			extractCommitMessage(req.headers, req.body).includes(keyword),
		)
	) {
		res.status(200).json({
			message: "Deployment skipped: commit message contains skip keyword",
		});
		return;
	}

	// Handle tag creation event
	if (
		req.headers["x-github-event"] === "push" &&
		githubBody?.ref?.startsWith("refs/tags/")
	) {
		try {
			const tagName = githubBody?.ref.replace("refs/tags/", "");
			const repository = githubBody?.repository?.name;
			const owner = githubBody?.repository?.owner?.name;
			const deploymentTitle = `Tag created: ${tagName}`;
			const deploymentHash = extractHash(req.headers, githubBody);

			// Find applications configured to deploy on tag
			const apps = await db.query.applications.findMany({
				where: and(
					eq(applications.sourceType, "github"),
					eq(applications.autoDeploy, true),
					eq(applications.triggerType, "tag"),
					eq(applications.repository, repository),
					eq(applications.owner, owner),
					eq(applications.githubId, githubResult.githubId),
				),
			});

			for (const app of apps) {
				const jobData: DeploymentJob = {
					applicationId: app.applicationId as string,
					titleLog: deploymentTitle,
					descriptionLog: `Hash: ${deploymentHash}`,
					type: "deploy",
					applicationType: "application",
					server: !!app.serverId,
				};

				if (IS_CLOUD && app.serverId) {
					jobData.serverId = app.serverId;
					await deploy(jobData);
					continue;
				}
				await myQueue.add(
					"deployments",
					{ ...jobData },
					{
						removeOnComplete: true,
						removeOnFail: true,
					},
				);
			}

			// Find compose apps configured to deploy on tag
			const composeApps = await db.query.compose.findMany({
				where: and(
					eq(compose.sourceType, "github"),
					eq(compose.autoDeploy, true),
					eq(compose.triggerType, "tag"),
					eq(compose.repository, repository),
					eq(compose.owner, owner),
					eq(compose.githubId, githubResult.githubId),
				),
			});

			for (const composeApp of composeApps) {
				const jobData: DeploymentJob = {
					composeId: composeApp.composeId as string,
					titleLog: deploymentTitle,
					type: "deploy",
					applicationType: "compose",
					descriptionLog: `Hash: ${deploymentHash}`,
					server: !!composeApp.serverId,
				};

				if (IS_CLOUD && composeApp.serverId) {
					jobData.serverId = composeApp.serverId;
					await deploy(jobData);
					continue;
				}

				await myQueue.add(
					"deployments",
					{ ...jobData },
					{
						removeOnComplete: true,
						removeOnFail: true,
					},
				);
			}

			const totalApps = apps.length + composeApps.length;

			if (totalApps === 0) {
				res
					.status(200)
					.json({ message: "No apps configured to deploy on tag" });
				return;
			}

			res.status(200).json({
				message: `Deployed ${totalApps} apps based on tag ${tagName}`,
			});
			return;
		} catch (error) {
			console.error("Error deploying applications on tag:", error);
			res
				.status(400)
				.json({ message: "Error deploying applications on tag", error });
			return;
		}
	}

	if (req.headers["x-github-event"] === "push") {
		try {
			const branchName = githubBody?.ref?.replace("refs/heads/", "");
			const repository = githubBody?.repository?.name;

			const deploymentTitle = extractCommitMessage(req.headers, req.body);
			const deploymentHash = extractHash(req.headers, req.body);
			const owner = githubBody?.repository?.owner?.name;
			const normalizedCommits = githubBody?.commits?.flatMap(
				(commit: any) => commit.modified,
			);

			const apps = await db.query.applications.findMany({
				where: and(
					eq(applications.sourceType, "github"),
					eq(applications.autoDeploy, true),
					eq(applications.triggerType, "push"),
					eq(applications.branch, branchName),
					eq(applications.repository, repository),
					eq(applications.owner, owner),
					eq(applications.githubId, githubResult.githubId),
				),
			});

			for (const app of apps) {
				const jobData: DeploymentJob = {
					applicationId: app.applicationId as string,
					titleLog: deploymentTitle,
					descriptionLog: `Hash: ${deploymentHash}`,
					type: "deploy",
					applicationType: "application",
					server: !!app.serverId,
				};

				const shouldDeployPaths = shouldDeploy(
					app.watchPaths,
					normalizedCommits,
				);

				if (!shouldDeployPaths) {
					continue;
				}

				if (IS_CLOUD && app.serverId) {
					jobData.serverId = app.serverId;
					await deploy(jobData);
					continue;
				}
				await myQueue.add(
					"deployments",
					{ ...jobData },
					{
						removeOnComplete: true,
						removeOnFail: true,
					},
				);
			}

			const composeApps = await db.query.compose.findMany({
				where: and(
					eq(compose.sourceType, "github"),
					eq(compose.autoDeploy, true),
					eq(compose.triggerType, "push"),
					eq(compose.branch, branchName),
					eq(compose.repository, repository),
					eq(compose.owner, owner),
					eq(compose.githubId, githubResult.githubId),
				),
			});

			for (const composeApp of composeApps) {
				const jobData: DeploymentJob = {
					composeId: composeApp.composeId as string,
					titleLog: deploymentTitle,
					type: "deploy",
					applicationType: "compose",
					descriptionLog: `Hash: ${deploymentHash}`,
					server: !!composeApp.serverId,
				};

				const shouldDeployPaths = shouldDeploy(
					composeApp.watchPaths,
					normalizedCommits,
				);

				if (!shouldDeployPaths) {
					continue;
				}
				if (IS_CLOUD && composeApp.serverId) {
					jobData.serverId = composeApp.serverId;
					await deploy(jobData);
					continue;
				}

				await myQueue.add(
					"deployments",
					{ ...jobData },
					{
						removeOnComplete: true,
						removeOnFail: true,
					},
				);
			}

			const totalApps = apps.length + composeApps.length;
			const emptyApps = totalApps === 0;

			if (emptyApps) {
				res.status(200).json({ message: "No apps to deploy" });
				return;
			}
			res.status(200).json({ message: `Deployed ${totalApps} apps` });
		} catch (error) {
			res.status(400).json({ message: "Error deploying Application", error });
		}
	} else if (req.headers["x-github-event"] === "pull_request") {
		const prId = githubBody?.pull_request?.id;
		const action = githubBody?.action;

		if (action === "closed") {
			const previewDeploymentResult =
				await findPreviewDeploymentsByPullRequestId(prId);

			if (previewDeploymentResult.length > 0) {
				for (const previewDeployment of previewDeploymentResult) {
					try {
						await removePreviewDeployment(
							previewDeployment.previewDeploymentId,
						);
					} catch (error) {
						console.log(error);
					}
				}
			}
			res.status(200).json({ message: "Preview Deployment Closed" });
			return;
		}

		// opened or synchronize or reopened
		if (
			action === "opened" ||
			action === "synchronize" ||
			action === "reopened"
		) {
			const repository = githubBody?.repository?.name;
			const deploymentHash = githubBody?.pull_request?.head?.sha;
			const branch = githubBody?.pull_request?.base?.ref;
			const owner = githubBody?.repository?.owner?.login;

			const apps = await db.query.applications.findMany({
				where: and(
					eq(applications.sourceType, "github"),
					eq(applications.repository, repository),
					eq(applications.branch, branch),
					eq(applications.isPreviewDeploymentsActive, true),
					eq(applications.owner, owner),
					eq(applications.githubId, githubResult.githubId),
				),
				with: {
					previewDeployments: true,
				},
			});

			const prBranch = githubBody?.pull_request?.head?.ref;

			const prNumber = githubBody?.pull_request?.number;
			const prTitle = githubBody?.pull_request?.title;
			const prURL = githubBody?.pull_request?.html_url;

			for (const app of apps) {
				const previewLimit = app?.previewLimit || 0;
				if (app?.previewDeployments?.length > previewLimit) {
					continue;
				}
				const previewDeploymentResult =
					await findPreviewDeploymentByApplicationId(app.applicationId, prId);

				let previewDeploymentId =
					previewDeploymentResult?.previewDeploymentId || "";

				if (!previewDeploymentResult) {
					const previewDeployment = await createPreviewDeployment({
						applicationId: app.applicationId as string,
						branch: prBranch,
						pullRequestId: prId,
						pullRequestNumber: prNumber,
						pullRequestTitle: prTitle,
						pullRequestURL: prURL,
					});
					previewDeploymentId = previewDeployment.previewDeploymentId;
				}

				const jobData: DeploymentJob = {
					applicationId: app.applicationId as string,
					titleLog: "Preview Deployment",
					descriptionLog: `Hash: ${deploymentHash}`,
					type: "deploy",
					applicationType: "application-preview",
					server: !!app.serverId,
					previewDeploymentId,
				};

				if (IS_CLOUD && app.serverId) {
					jobData.serverId = app.serverId;
					await deploy(jobData);
					continue;
				}
				await myQueue.add(
					"deployments",
					{ ...jobData },
					{
						removeOnComplete: true,
						removeOnFail: true,
					},
				);
			}
			return res.status(200).json({ message: "Apps Deployed" });
		}
	}

	return res.status(400).json({ message: "No Actions matched" });
}