feat: update inventory API for status, category and harvest relations

backend/internal/api/inventory.go

@@ -48,32 +48,66 @@ func (a *api) registerInventoryRoutes(_ chi.Router, api huma.API) {
 		Path:        prefix + "/{id}",
 		Tags:        tags,
 	}, a.deleteInventoryItemHandler)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "getInventoryStatus",
+		Method:      http.MethodGet,
+		Path:        prefix + "/status",
+		Tags:        tags,
+	}, a.getInventoryStatusHandler)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "getInventoryCategory",
+		Method:      http.MethodGet,
+		Path:        prefix + "/category",
+		Tags:        tags,
+	}, a.getInventoryCategoryHandler)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "getHarvestUnits",
+		Method:      http.MethodGet,
+		Path:        "/harvest/units",
+		Tags:        []string{"harvest"},
+	}, a.getHarvestUnitsHandler)
 }
 
 type InventoryItemResponse struct {
 	ID        string            `json:"id"`
 	Name      string            `json:"name"`
-	Category  string    `json:"category"`
+	Category  InventoryCategory `json:"category"`
-	Type      string    `json:"type"`
 	Quantity  float64           `json:"quantity"`
-	Unit      string    `json:"unit"`
+	Unit      HarvestUnit       `json:"unit"`
 	DateAdded time.Time         `json:"date_added"`
-	Status    string    `json:"status"`
+	Status    InventoryStatus   `json:"status"`
 	CreatedAt time.Time         `json:"created_at,omitempty"`
 	UpdatedAt time.Time         `json:"updated_at,omitempty"`
 }
 
+type InventoryStatus struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+type InventoryCategory struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+type HarvestUnit struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+}
+
 type CreateInventoryItemInput struct {
 	Header string `header:"Authorization" required:"true" example:"Bearer token"`
 	UserID string `header:"user_id" required:"true" example:"user-uuid"`
 	Body   struct {
 		Name       string    `json:"name" required:"true"`
-		Category  string    `json:"category" required:"true"`
+		CategoryID int       `json:"category_id" required:"true"`
-		Type      string    `json:"type" required:"true"`
 		Quantity   float64   `json:"quantity" required:"true"`
-		Unit      string    `json:"unit" required:"true"`
+		UnitID     int       `json:"unit_id" required:"true"`
 		DateAdded  time.Time `json:"date_added" required:"true"`
-		Status    string    `json:"status" required:"true" enum:"In Stock,Low Stock,Out of Stock"`
+		StatusID   int       `json:"status_id" required:"true"`
 	}
 }
 
@@ -83,16 +117,83 @@ type CreateInventoryItemOutput struct {
 	}
 }
 
+type UpdateInventoryItemInput struct {
+	Header string `header:"Authorization" required:"true" example:"Bearer token"`
+	UserID string `header:"user_id" required:"true" example:"user-uuid"`
+	ID     string `path:"id"`
+	Body   struct {
+		Name       string    `json:"name"`
+		CategoryID int       `json:"category_id"`
+		Quantity   float64   `json:"quantity"`
+		UnitID     int       `json:"unit_id"`
+		DateAdded  time.Time `json:"date_added"`
+		StatusID   int       `json:"status_id"`
+	}
+}
+
+type UpdateInventoryItemOutput struct {
+	Body InventoryItemResponse
+}
+
+type GetInventoryItemsInput struct {
+	Header      string    `header:"Authorization" required:"true" example:"Bearer token"`
+	UserID      string    `header:"user_id" required:"true" example:"user-uuid"`
+	CategoryID  int       `query:"category_id"`
+	StatusID    int       `query:"status_id"`
+	StartDate   time.Time `query:"start_date" format:"date-time"`
+	EndDate     time.Time `query:"end_date" format:"date-time"`
+	SearchQuery string    `query:"search"`
+	SortBy      string    `query:"sort_by" enum:"name,quantity,date_added,created_at"`
+	SortOrder   string    `query:"sort_order" enum:"asc,desc" default:"desc"`
+}
+
+type GetInventoryItemsOutput struct {
+	Body []InventoryItemResponse
+}
+
+type GetInventoryItemInput struct {
+	Header string `header:"Authorization" required:"true" example:"Bearer token"`
+	UserID string `header:"user_id" required:"true" example:"user-uuid"`
+	ID     string `path:"id"`
+}
+
+type GetInventoryItemOutput struct {
+	Body InventoryItemResponse
+}
+
+type DeleteInventoryItemInput struct {
+	Header string `header:"Authorization" required:"true" example:"Bearer token"`
+	UserID string `header:"user_id" required:"true" example:"user-uuid"`
+	ID     string `path:"id"`
+}
+
+type DeleteInventoryItemOutput struct {
+	Body struct {
+		Message string `json:"message"`
+	}
+}
+
+type GetInventoryStatusOutput struct {
+	Body []InventoryStatus
+}
+
+type GetInventoryCategoryOutput struct {
+	Body []InventoryCategory
+}
+
+type GetHarvestUnitsOutput struct {
+	Body []HarvestUnit
+}
+
 func (a *api) createInventoryItemHandler(ctx context.Context, input *CreateInventoryItemInput) (*CreateInventoryItemOutput, error) {
 	item := &domain.InventoryItem{
 		UserID:     input.UserID,
 		Name:       input.Body.Name,
-		Category:  input.Body.Category,
+		CategoryID: input.Body.CategoryID,
-		Type:      input.Body.Type,
 		Quantity:   input.Body.Quantity,
-		Unit:      input.Body.Unit,
+		UnitID:     input.Body.UnitID,
 		DateAdded:  input.Body.DateAdded,
-		Status:    domain.InventoryStatus(input.Body.Status),
+		StatusID:   input.Body.StatusID,
 	}
 
 	if err := item.Validate(); err != nil {
@@ -109,29 +210,11 @@ func (a *api) createInventoryItemHandler(ctx context.Context, input *CreateInven
 	}{ID: item.ID}}, nil
 }
 
-type GetInventoryItemsInput struct {
-	Header      string    `header:"Authorization" required:"true" example:"Bearer token"`
-	UserID      string    `header:"user_id" required:"true" example:"user-uuid"`
-	Category    string    `query:"category"`
-	Type        string    `query:"type"`
-	Status      string    `query:"status" enum:"In Stock,Low Stock,Out of Stock"`
-	StartDate   time.Time `query:"start_date" format:"date-time"`
-	EndDate     time.Time `query:"end_date" format:"date-time"`
-	SearchQuery string    `query:"search"`
-	SortBy      string    `query:"sort_by" enum:"name,category,type,quantity,date_added,status,created_at"`
-	SortOrder   string    `query:"sort_order" enum:"asc,desc" default:"desc"`
-}
-
-type GetInventoryItemsOutput struct {
-	Body []InventoryItemResponse
-}
-
 func (a *api) getInventoryItemsByUserHandler(ctx context.Context, input *GetInventoryItemsInput) (*GetInventoryItemsOutput, error) {
 	filter := domain.InventoryFilter{
 		UserID:      input.UserID,
-		Category:    input.Category,
+		CategoryID:  input.CategoryID,
-		Type:        input.Type,
+		StatusID:    input.StatusID,
-		Status:      domain.InventoryStatus(input.Status),
 		StartDate:   input.StartDate,
 		EndDate:     input.EndDate,
 		SearchQuery: input.SearchQuery,
@@ -152,12 +235,20 @@ func (a *api) getInventoryItemsByUserHandler(ctx context.Context, input *GetInve
 		response[i] = InventoryItemResponse{
 			ID:   item.ID,
 			Name: item.Name,
-			Category:  item.Category,
+			Category: InventoryCategory{
-			Type:      item.Type,
+				ID:   item.Category.ID,
+				Name: item.Category.Name,
+			},
 			Quantity: item.Quantity,
-			Unit:      item.Unit,
+			Unit: HarvestUnit{
+				ID:   item.Unit.ID,
+				Name: item.Unit.Name,
+			},
 			DateAdded: item.DateAdded,
-			Status:    string(item.Status),
+			Status: InventoryStatus{
+				ID:   item.Status.ID,
+				Name: item.Status.Name,
+			},
 			CreatedAt: item.CreatedAt,
 			UpdatedAt: item.UpdatedAt,
 		}
@@ -166,16 +257,6 @@ func (a *api) getInventoryItemsByUserHandler(ctx context.Context, input *GetInve
 	return &GetInventoryItemsOutput{Body: response}, nil
 }
 
-type GetInventoryItemInput struct {
-	Header string `header:"Authorization" required:"true" example:"Bearer token"`
-	UserID string `header:"user_id" required:"true" example:"user-uuid"`
-	ID     string `path:"id"`
-}
-
-type GetInventoryItemOutput struct {
-	Body InventoryItemResponse
-}
-
 func (a *api) getInventoryItemHandler(ctx context.Context, input *GetInventoryItemInput) (*GetInventoryItemOutput, error) {
 	item, err := a.inventoryRepo.GetByID(ctx, input.ID, input.UserID)
 	if err != nil {
@@ -185,36 +266,25 @@ func (a *api) getInventoryItemHandler(ctx context.Context, input *GetInventoryIt
 	return &GetInventoryItemOutput{Body: InventoryItemResponse{
 		ID:   item.ID,
 		Name: item.Name,
-		Category:  item.Category,
+		Category: InventoryCategory{
-		Type:      item.Type,
+			ID:   item.Category.ID,
+			Name: item.Category.Name,
+		},
 		Quantity: item.Quantity,
-		Unit:      item.Unit,
+		Unit: HarvestUnit{
+			ID:   item.Unit.ID,
+			Name: item.Unit.Name,
+		},
 		DateAdded: item.DateAdded,
-		Status:    string(item.Status),
+		Status: InventoryStatus{
+			ID:   item.Status.ID,
+			Name: item.Status.Name,
+		},
 		CreatedAt: item.CreatedAt,
 		UpdatedAt: item.UpdatedAt,
 	}}, nil
 }
 
-type UpdateInventoryItemInput struct {
-	Header string `header:"Authorization" required:"true" example:"Bearer token"`
-	UserID string `header:"user_id" required:"true" example:"user-uuid"`
-	ID     string `path:"id"`
-	Body   struct {
-		Name      string    `json:"name"`
-		Category  string    `json:"category"`
-		Type      string    `json:"type"`
-		Quantity  float64   `json:"quantity"`
-		Unit      string    `json:"unit"`
-		DateAdded time.Time `json:"date_added"`
-		Status    string    `json:"status" enum:"In Stock,Low Stock,Out of Stock"`
-	}
-}
-
-type UpdateInventoryItemOutput struct {
-	Body InventoryItemResponse
-}
-
 func (a *api) updateInventoryItemHandler(ctx context.Context, input *UpdateInventoryItemInput) (*UpdateInventoryItemOutput, error) {
 	item, err := a.inventoryRepo.GetByID(ctx, input.ID, input.UserID)
 	if err != nil {
@@ -224,23 +294,20 @@ func (a *api) updateInventoryItemHandler(ctx context.Context, input *UpdateInven
 	if input.Body.Name != "" {
 		item.Name = input.Body.Name
 	}
-	if input.Body.Category != "" {
+	if input.Body.CategoryID != 0 {
-		item.Category = input.Body.Category
+		item.CategoryID = input.Body.CategoryID
-	}
-	if input.Body.Type != "" {
-		item.Type = input.Body.Type
 	}
 	if input.Body.Quantity != 0 {
 		item.Quantity = input.Body.Quantity
 	}
-	if input.Body.Unit != "" {
+	if input.Body.UnitID != 0 {
-		item.Unit = input.Body.Unit
+		item.UnitID = input.Body.UnitID
 	}
 	if !input.Body.DateAdded.IsZero() {
 		item.DateAdded = input.Body.DateAdded
 	}
-	if input.Body.Status != "" {
+	if input.Body.StatusID != 0 {
-		item.Status = domain.InventoryStatus(input.Body.Status)
+		item.StatusID = input.Body.StatusID
 	}
 
 	if err := item.Validate(); err != nil {
@@ -260,29 +327,25 @@ func (a *api) updateInventoryItemHandler(ctx context.Context, input *UpdateInven
 	return &UpdateInventoryItemOutput{Body: InventoryItemResponse{
 		ID:   updatedItem.ID,
 		Name: updatedItem.Name,
-		Category:  updatedItem.Category,
+		Category: InventoryCategory{
-		Type:      updatedItem.Type,
+			ID:   updatedItem.Category.ID,
+			Name: updatedItem.Category.Name,
+		},
 		Quantity: updatedItem.Quantity,
-		Unit:      updatedItem.Unit,
+		Unit: HarvestUnit{
+			ID:   updatedItem.Unit.ID,
+			Name: updatedItem.Unit.Name,
+		},
 		DateAdded: updatedItem.DateAdded,
-		Status:    string(updatedItem.Status),
+		Status: InventoryStatus{
+			ID:   updatedItem.Status.ID,
+			Name: updatedItem.Status.Name,
+		},
 		CreatedAt: updatedItem.CreatedAt,
 		UpdatedAt: updatedItem.UpdatedAt,
 	}}, nil
 }
 
-type DeleteInventoryItemInput struct {
-	Header string `header:"Authorization" required:"true" example:"Bearer token"`
-	UserID string `header:"user_id" required:"true" example:"user-uuid"`
-	ID     string `path:"id"`
-}
-
-type DeleteInventoryItemOutput struct {
-	Body struct {
-		Message string `json:"message"`
-	}
-}
-
 func (a *api) deleteInventoryItemHandler(ctx context.Context, input *DeleteInventoryItemInput) (*DeleteInventoryItemOutput, error) {
 	err := a.inventoryRepo.Delete(ctx, input.ID, input.UserID)
 	if err != nil {
@@ -293,3 +356,54 @@ func (a *api) deleteInventoryItemHandler(ctx context.Context, input *DeleteInven
 		Message string `json:"message"`
 	}{Message: "Inventory item deleted successfully"}}, nil
 }
+
+func (a *api) getInventoryStatusHandler(ctx context.Context, input *struct{}) (*GetInventoryStatusOutput, error) {
+	statuses, err := a.inventoryRepo.GetStatuses(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	response := make([]InventoryStatus, len(statuses))
+	for i, status := range statuses {
+		response[i] = InventoryStatus{
+			ID:   status.ID,
+			Name: status.Name,
+		}
+	}
+
+	return &GetInventoryStatusOutput{Body: response}, nil
+}
+
+func (a *api) getInventoryCategoryHandler(ctx context.Context, input *struct{}) (*GetInventoryCategoryOutput, error) {
+	categories, err := a.inventoryRepo.GetCategories(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	response := make([]InventoryCategory, len(categories))
+	for i, category := range categories {
+		response[i] = InventoryCategory{
+			ID:   category.ID,
+			Name: category.Name,
+		}
+	}
+
+	return &GetInventoryCategoryOutput{Body: response}, nil
+}
+
+func (a *api) getHarvestUnitsHandler(ctx context.Context, input *struct{}) (*GetHarvestUnitsOutput, error) {
+	units, err := a.harvestRepo.GetUnits(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	response := make([]HarvestUnit, len(units))
+	for i, unit := range units {
+		response[i] = HarvestUnit{
+			ID:   unit.ID,
+			Name: unit.Name,
+		}
+	}
+
+	return &GetHarvestUnitsOutput{Body: response}, nil
+}