labels create and get

backend/internal/services/all.go

@@ -6,6 +6,7 @@ type AllServices struct {
 	User     *UserService
 	Admin    *AdminService
 	Location *LocationService
+	Labels   *LabelService
 }
 
 func NewServices(repos *repo.AllRepos) *AllServices {
@@ -13,5 +14,6 @@ func NewServices(repos *repo.AllRepos) *AllServices {
 		User:     &UserService{repos},
 		Admin:    &AdminService{repos},
 		Location: &LocationService{repos},
+		Labels:   &LabelService{repos},
 	}
 }

backend/internal/services/mappers/labels.go

@@ -0,0 +1,32 @@
+package mappers
+
+import (
+	"github.com/hay-kot/content/backend/ent"
+	"github.com/hay-kot/content/backend/internal/types"
+)
+
+func ToLabelSummary(label *ent.Label) *types.LabelSummary {
+	return &types.LabelSummary{
+		ID:          label.ID,
+		GroupID:     label.Edges.Group.ID,
+		Name:        label.Name,
+		Description: label.Description,
+		CreatedAt:   label.CreatedAt,
+		UpdatedAt:   label.UpdatedAt,
+	}
+}
+
+func ToLabelSummaryErr(label *ent.Label, err error) (*types.LabelSummary, error) {
+	return ToLabelSummary(label), err
+}
+
+func ToLabelOut(label *ent.Label) *types.LabelOut {
+	return &types.LabelOut{
+		LabelSummary: *ToLabelSummary(label),
+		Items:        MapEach(label.Edges.Items, ToItemSummary),
+	}
+}
+
+func ToLabelOutErr(label *ent.Label, err error) (*types.LabelOut, error) {
+	return ToLabelOut(label), err
+}

backend/internal/services/service_labels.go

@@ -0,0 +1,63 @@
+package services
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/hay-kot/content/backend/internal/repo"
+	"github.com/hay-kot/content/backend/internal/services/mappers"
+	"github.com/hay-kot/content/backend/internal/types"
+)
+
+type LabelService struct {
+	repos *repo.AllRepos
+}
+
+func (svc *LabelService) Create(ctx context.Context, groupId uuid.UUID, data types.LabelCreate) (*types.LabelSummary, error) {
+	label, err := svc.repos.Labels.Create(ctx, groupId, data)
+	return mappers.ToLabelSummaryErr(label, err)
+}
+
+func (svc *LabelService) Update(ctx context.Context, groupId uuid.UUID, data types.LabelUpdate) (*types.LabelSummary, error) {
+	label, err := svc.repos.Labels.Update(ctx, data)
+	return mappers.ToLabelSummaryErr(label, err)
+}
+
+func (svc *LabelService) Delete(ctx context.Context, groupId uuid.UUID, id uuid.UUID) error {
+	label, err := svc.repos.Labels.Get(ctx, id)
+	if err != nil {
+		return err
+	}
+	if label.Edges.Group.ID != groupId {
+		return ErrNotOwner
+	}
+	return svc.repos.Labels.Delete(ctx, id)
+}
+
+func (svc *LabelService) Get(ctx context.Context, groupId uuid.UUID, id uuid.UUID) (*types.LabelOut, error) {
+	label, err := svc.repos.Labels.Get(ctx, id)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if label.Edges.Group.ID != groupId {
+		return nil, ErrNotOwner
+	}
+
+	return mappers.ToLabelOut(label), nil
+}
+
+func (svc *LabelService) GetAll(ctx context.Context, groupId uuid.UUID) ([]*types.LabelSummary, error) {
+	labels, err := svc.repos.Labels.GetAll(ctx, groupId)
+	if err != nil {
+		return nil, err
+	}
+
+	labelsOut := make([]*types.LabelSummary, len(labels))
+	for i, label := range labels {
+		labelsOut[i] = mappers.ToLabelSummary(label)
+	}
+
+	return labelsOut, nil
+}