feat: add upsert method and enable it for environments

cli/actions/environments.go

@@ -2,7 +2,6 @@ package actions
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"io/ioutil"
 
@@ -52,22 +51,7 @@ func (environment environmentsActions) Apply(ctx context.Context, fileContent fi
 
 	mapstructure.Decode(fileContent.Definition().Spec, &envResource.Spec)
 
-	if envResource.Spec.GetId() != "" {
-		_, err := environment.Get(ctx, envResource.Spec.GetId())
-		if err != nil {
-			if !errors.Is(err, utils.ResourceNotFound) {
-				return nil, err
-			}
-
-			// doesn't exist, so create it
-			return environment.resourceClient.Create(ctx, fileContent)
-		}
-
-		return environment.resourceClient.Update(ctx, fileContent, envResource.Spec.GetId())
-	}
-
-	result, err = environment.resourceClient.Create(ctx, fileContent)
-	return result, err
+	return environment.resourceClient.Upsert(ctx, fileContent)
 }
 
 func (environment environmentsActions) List(ctx context.Context, listArgs utils.ListArgs) (*file.File, error) {

cli/utils/api.go

@@ -295,3 +295,33 @@ func (resourceClient ResourceClient) Create(ctx context.Context, file file.File)
 	file = file.SaveChanges(IOReadCloserToString(resp.Body))
 	return &file, nil
 }
+
+func (resourceClient ResourceClient) Upsert(ctx context.Context, file file.File) (*file.File, error) {
+	request, err := resourceClient.NewRequest(resourceClient.BaseUrl, http.MethodPut, file.Contents(), file.ContentType(), false)
+	if err != nil {
+		return nil, fmt.Errorf("could not create request: %w", err)
+	}
+
+	resp, err := resourceClient.Client.Do(request)
+	if err != nil {
+		return nil, fmt.Errorf("could not send request: %w", err)
+	}
+
+	defer resp.Body.Close()
+	if resp.StatusCode == http.StatusUnprocessableEntity {
+		// validation error
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return nil, fmt.Errorf("could not send request: %w", err)
+		}
+
+		validationError := string(body)
+		return nil, fmt.Errorf("invalid %s: %s", resourceClient.ResourceType, validationError)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("could not create %s: %w", resourceClient.ResourceType, err)
+	}
+
+	file = file.SaveChanges(IOReadCloserToString(resp.Body))
+	return &file, nil
+}

server/environment/manager.go

@@ -35,11 +35,10 @@ const (
 
 	updateQuery = `
 		UPDATE environments SET
-			"id" = $2,
-			"name" = $3,
-			"description" = $4,
-			"created_at" = $5,
-			"values" = $6
+			"name" = $2,
+			"description" = $3,
+			"created_at" = $4,
+			"values" = $5
 		WHERE id = $1
 	`
 
@@ -74,18 +73,12 @@ func (r *Repository) SetID(environment Environment, id id.ID) Environment {
 }
 
 func (r *Repository) Create(ctx context.Context, environment Environment) (Environment, error) {
-	environment.ID = environment.Slug()
-	_, err := r.Get(ctx, environment.ID)
-	if err != nil {
-		if err == sql.ErrNoRows {
-			environment.CreatedAt = time.Now().UTC().Format(time.RFC3339Nano)
-			return r.insertIntoEnvironments(ctx, environment)
-		}
-
-		return Environment{}, err
+	if !environment.HasID() {
+		environment.ID = environment.Slug()
 	}
 
-	return r.Update(ctx, environment)
+	environment.CreatedAt = time.Now().UTC().Format(time.RFC3339Nano)
+	return r.insertIntoEnvironments(ctx, environment)
 }
 
 func (r *Repository) Update(ctx context.Context, environment Environment) (Environment, error) {
@@ -309,7 +302,6 @@ func (r *Repository) updateIntoEnvironments(ctx context.Context, environment Env
 	_, err = stmt.ExecContext(
 		ctx,
 		oldId,
-		environment.Slug(),
 		environment.Name,
 		environment.Description,
 		environment.CreatedAt,

server/environment/resource.go

@@ -9,6 +9,7 @@ const (
 
 var Operations = []resourcemanager.Operation{
 	resourcemanager.OperationCreate,
+	resourcemanager.OperationUpsert,
 	resourcemanager.OperationDelete,
 	resourcemanager.OperationGet,
 	resourcemanager.OperationList,

server/resourcemanager/operations.go

@@ -14,6 +14,7 @@ const (
 	OperationNoop   Operation = ""
 	OperationList   Operation = "list"
 	OperationCreate Operation = "create"
+	OperationUpsert Operation = "upsert"
 	OperationUpdate Operation = "update"
 	OperationGet    Operation = "get"
 	OperationDelete Operation = "delete"

server/resourcemanager/resource_manager.go

@@ -137,6 +137,10 @@ func (m *manager[T]) RegisterRoutes(r *mux.Router) *mux.Router {
 		m.instrumentRoute(subrouter.HandleFunc("", m.create).Methods(http.MethodPost).Name(fmt.Sprintf("%s.Create", m.resourceTypePlural)))
 	}
 
+	if slices.Contains(enabledOps, OperationUpsert) {
+		m.instrumentRoute(subrouter.HandleFunc("", m.upsert).Methods(http.MethodPut).Name(fmt.Sprintf("%s.Upsert", m.resourceTypePlural)))
+	}
+
 	if slices.Contains(enabledOps, OperationUpdate) {
 		m.instrumentRoute(subrouter.HandleFunc("/{id}", m.update).Methods(http.MethodPut).Name(fmt.Sprintf("%s.Update", m.resourceTypePlural)))
 	}
@@ -235,6 +239,58 @@ func (m *manager[T]) create(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func (m *manager[T]) upsert(w http.ResponseWriter, r *http.Request) {
+	encoder := EncoderFromRequest(r)
+
+	targetResource := Resource[T]{}
+	err := encoder.DecodeRequestBody(&targetResource)
+	if err != nil {
+		writeError(w, encoder, http.StatusBadRequest, fmt.Errorf("cannot parse body: %w", err))
+		return
+	}
+
+	if !targetResource.Spec.HasID() {
+		targetResource.Spec = m.rh.SetID(targetResource.Spec, m.config.idgen())
+	}
+
+	writeResponse := func(status int, spec T) {
+		newResource := Resource[T]{
+			Type: m.resourceTypeSingular,
+			Spec: spec,
+		}
+
+		err = encoder.WriteEncodedResponse(w, status, newResource)
+		if err != nil {
+			writeError(w, encoder, http.StatusInternalServerError, fmt.Errorf("cannot marshal entity: %w", err))
+		}
+	}
+
+	_, err = m.rh.Get(r.Context(), targetResource.Spec.GetID())
+	if err != nil {
+		if err == sql.ErrNoRows {
+			created, err := m.rh.Create(r.Context(), targetResource.Spec)
+			if err != nil {
+				writeError(w, encoder, http.StatusInternalServerError, fmt.Errorf("cannot create entity: %w", err))
+				return
+			}
+
+			writeResponse(http.StatusCreated, created)
+			return
+		} else {
+			writeError(w, encoder, http.StatusInternalServerError, fmt.Errorf("could not get entity: %w", err))
+			return
+		}
+	}
+
+	updated, err := m.rh.Update(r.Context(), targetResource.Spec)
+	if err != nil {
+		writeError(w, encoder, http.StatusInternalServerError, err)
+		return
+	}
+
+	writeResponse(http.StatusOK, updated)
+}
+
 func (m *manager[T]) update(w http.ResponseWriter, r *http.Request) {
 	encoder := EncoderFromRequest(r)