porter/api/server/handlers/environment/enable_pull_request.go

package environment

import (
	"fmt"
	"net/http"

	"github.com/google/go-github/v41/github"
	"github.com/porter-dev/porter/api/server/handlers"
	"github.com/porter-dev/porter/api/server/shared"
	"github.com/porter-dev/porter/api/server/shared/apierrors"
	"github.com/porter-dev/porter/api/server/shared/config"
	"github.com/porter-dev/porter/api/types"
)

type EnablePullRequestHandler struct {
	handlers.PorterHandlerReadWriter
}

func NewEnablePullRequestHandler(
	config *config.Config,
	decoderValidator shared.RequestDecoderValidator,
	writer shared.ResultWriter,
) *EnablePullRequestHandler {
	return &EnablePullRequestHandler{
		PorterHandlerReadWriter: handlers.NewDefaultPorterHandler(config, decoderValidator, writer),
	}
}

func (c *EnablePullRequestHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	request := &types.PullRequest{}

	if ok := c.DecodeAndValidate(w, r, request); !ok {
		return
	}

	env, err := c.Repo().Environment().ReadEnvironmentByOwnerRepoName(request.RepoOwner, request.RepoName)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	client, err := getGithubClientFromEnvironment(c.Config(), env)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}

	_, err = client.Actions.CreateWorkflowDispatchEventByFileName(
		r.Context(), env.GitRepoOwner, env.GitRepoName, fmt.Sprintf("porter_%s_env.yml", env.Name),
		github.CreateWorkflowDispatchEventRequest{
			Ref: request.BranchFrom,
			Inputs: map[string]interface{}{
				"pr_number":      request.Number,
				"pr_title":       request.Title,
				"pr_branch_from": request.BranchFrom,
				"pr_branch_into": request.BranchInto,
			},
		},
	)

	if err != nil {
		c.HandleAPIError(w, r, apierrors.NewErrInternal(err))
		return
	}
}