porter/api/server/handlers/environment/reenable_deployment.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/server/shared/requestutils"
	"github.com/porter-dev/porter/api/types"
	"github.com/porter-dev/porter/internal/models"
)

type ReenableDeploymentHandler struct {
	handlers.PorterHandlerReadWriter
}

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

func (c *ReenableDeploymentHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	project, _ := r.Context().Value(types.ProjectScope).(*models.Project)
	cluster, _ := r.Context().Value(types.ClusterScope).(*models.Cluster)

	deplID, reqErr := requestutils.GetURLParamUint(r, "deployment_id")

	if reqErr != nil {
		c.HandleAPIError(w, r, reqErr)
		return
	}

	depl, err := c.Repo().Environment().ReadDeploymentByID(deplID)

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

	if depl.Status != types.DeploymentStatusInactive {
		return
	}

	env, err := c.Repo().Environment().ReadEnvironmentByID(project.ID, cluster.ID, depl.EnvironmentID)

	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: depl.PRBranchFrom,
			Inputs: map[string]interface{}{
				"pr_number":      depl.PullRequestID,
				"pr_title":       depl.PRName,
				"pr_branch_from": depl.PRBranchFrom,
				"pr_branch_into": depl.PRBranchInto,
			},
		},
	)

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