fix tpyo (#8)

Reviewed-on: Siteworxpro/reloading-manager#8
Co-authored-by: Ron Rise <ron@siteworxpro.com>
Co-committed-by: Ron Rise <ron@siteworxpro.com>

backend/handlers/primers/handler.go

@@ -3,6 +3,7 @@ package primers
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"git.siteworxpro.com/reloading-manager/backend/database"
 	"git.siteworxpro.com/reloading-manager/backend/handlers"
 	"git.siteworxpro.com/reloading-manager/backend/models/primers"
@@ -19,7 +20,9 @@ type PrimerResponse struct {
 
 func Delete(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	id := c.Param("id")
 	uid, err := handlers.ParseUuid(id)
@@ -37,13 +40,15 @@ func Delete(c echo.Context) error {
 
 func Post(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	if c.Param("id") != "" {
 		id := c.Param("id")
-		uid := handlers.ParseUuidOrBadRequest(c, id)
-		if uid == nil {
-			return nil
+		uid, err := handlers.ParseUuidOrBadRequest(c, id)
+		if err != nil || uid == nil {
+			return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID.")
 		}
 
 		p, err := db.Primer.GetPrimerById(context.Background(), *uid)
@@ -56,9 +61,9 @@ func Post(c echo.Context) error {
 		}
 
 		if c.FormValue("manufacturer_id") != "" {
-			mid := handlers.ParseUuidOrBadRequest(c, c.FormValue("manufacturer_id"))
-			if mid == nil {
-				return nil
+			mid, err := handlers.ParseUuidOrBadRequest(c, c.FormValue("manufacturer_id"))
+			if err != nil || mid == nil {
+				return echo.NewHTTPError(http.StatusBadRequest, "Invalid Manufacturer ID.")
 			}
 
 			p.ManufacturerID = *mid
@@ -112,13 +117,14 @@ func Post(c echo.Context) error {
 	if metaString == "" {
 		metaString = "{}"
 	}
-	var meta json.RawMessage = []byte(metaString)
+
+	meta := []byte(metaString)
 
 	newUuid := uuid.New().String()
 	uid, _ := handlers.ParseUuid(newUuid)
-	mid := handlers.ParseUuidOrBadRequest(c, manufacturerId)
-	if mid == nil {
-		return nil
+	mid, err := handlers.ParseUuidOrBadRequest(c, manufacturerId)
+	if err != nil || mid == nil {
+		return echo.NewHTTPError(http.StatusBadRequest, "Invalid Manufacturer ID.")
 	}
 
 	err = db.Primer.InsertPrimer(context.Background(), primers.InsertPrimerParams{
@@ -145,12 +151,14 @@ func Post(c echo.Context) error {
 
 func Photo(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	id := c.Param("id")
-	uid := handlers.ParseUuidOrBadRequest(c, id)
-	if uid == nil {
-		return nil
+	uid, err := handlers.ParseUuidOrBadRequest(c, id)
+	if err != nil || uid == nil {
+		return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID.")
 	}
 
 	byId, err := db.Primer.GetPrimerById(context.Background(), *uid)
@@ -172,18 +180,20 @@ func Photo(c echo.Context) error {
 
 func Get(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	if c.Param("id") != "" {
 		id := c.Param("id")
-		uid := handlers.ParseUuidOrBadRequest(c, id)
-		if uid == nil {
-			return nil
+		uid, err := handlers.ParseUuidOrBadRequest(c, id)
+		if err != nil || uid == nil {
+			return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID.")
 		}
 
 		row, err := db.Primer.GetPrimerById(context.Background(), *uid)
 		if err != nil {
-			return err
+			return fmt.Errorf("primer not found: %v", err)
 		}
 
 		return c.JSON(http.StatusOK, handlers.Response[PrimerResponse]{