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>

.gitea/workflows/tests.yml

@@ -38,6 +38,29 @@ jobs:
           cd frontend
           npm run build
 
+  golangci-lint:
+    name: 🧪 🐹 GolangCI-Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🛡️ 🔒 Add Siteworx CA Certificates
+        run: |
+          apt update && apt install -yq ca-certificates curl
+          curl -Ls https://siteworxpro.com/hosted/Siteworx+Root+CA.pem -o /usr/local/share/ca-certificates/sw.crt
+          update-ca-certificates
+      - name: 📖 🔍 Checkout Repository Code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - name: ⚙️ 🐹 Set up Go Environment
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.24.3'
+          cache: true
+      - name: ✅ 🧪 Run GolangCI-Lint
+        uses: golangci/golangci-lint-action@v8.0.0
+        with:
+          working-directory: backend
+
   test-go:
     env:
       GOPRIVATE: 'git.siteworxpro.com'

backend/.golangci.yml

@@ -0,0 +1,17 @@
+version: "2"
+linters:
+  default: standard
+  enable:
+    - whitespace
+    - tagalign
+    - reassign
+    - bodyclose
+    - contextcheck
+    - containedctx
+    - godot
+    - usestdlibvars
+
+formatters:
+  settings:
+    gofmt:
+      simplify: true

backend/database/conn.go

@@ -20,6 +20,10 @@ const (
 	DbPassword Env.EnvironmentVariable = "DB_PASSWORD"
 )
 
+type contextKeyType string
+
+const dbContextKey contextKeyType = "dbcontext"
+
 type Database struct {
 	Db           *pgx.Conn
 	connected    bool
@@ -50,6 +54,24 @@ func (*Database) DSN(hidePassword bool) string {
 	return fmt.Sprintf("postgres://%s:%s@%s:5432/%s%s", dbUser, dbPassword, dbHost, dbDatabase, extraParams)
 }
 
+func NewWithContext(ctx context.Context) context.Context {
+	db := GetNewDatabase()
+
+	return context.WithValue(ctx, dbContextKey, db)
+}
+
+func NewFromContext(ctx context.Context) *Database {
+	if ok := ctx.Value(dbContextKey); ok != nil {
+		return ctx.Value(dbContextKey).(*Database)
+	}
+
+	return nil
+}
+
+func WithContext(ctx context.Context, database *Database) context.Context {
+	return context.WithValue(ctx, dbContextKey, database)
+}
+
 func GetNewDatabase() *Database {
 	var dbSingleton Database
 

backend/database/migrate.go

@@ -11,6 +11,9 @@ import (
 
 func (db *Database) Migrate() {
 	sqlDB, err := sql.Open("postgres", db.DSN(false))
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	driver, err := postgres.WithInstance(sqlDB, &postgres.Config{
 		MigrationsTable: "schema_migrations",

backend/go.mod

@@ -9,8 +9,8 @@ require (
 	github.com/go-sql-driver/mysql v1.9.2
 	github.com/golang-migrate/migrate v3.5.4+incompatible
 	github.com/google/uuid v1.6.0
-	github.com/jackc/pgx/v5 v5.7.4
-	github.com/labstack/echo/v4 v4.13.3
+	github.com/jackc/pgx/v5 v5.7.5
+	github.com/labstack/echo/v4 v4.13.4
 	github.com/labstack/gommon v0.4.2
 )
 
@@ -41,11 +41,11 @@ require (
 	github.com/stretchr/testify v1.10.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	golang.org/x/crypto v0.37.0 // indirect
-	golang.org/x/net v0.39.0 // indirect
-	golang.org/x/sys v0.32.0 // indirect
-	golang.org/x/text v0.24.0 // indirect
-	golang.org/x/time v0.11.0 // indirect
+	golang.org/x/crypto v0.39.0 // indirect
+	golang.org/x/net v0.41.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/text v0.26.0 // indirect
+	golang.org/x/time v0.12.0 // indirect
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

backend/go.sum

@@ -42,6 +42,8 @@ github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7Ulw
 github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
 github.com/jackc/pgx/v5 v5.7.4 h1:9wKznZrhWa2QiHL+NjTSPP6yjl3451BX3imWDnokYlg=
 github.com/jackc/pgx/v5 v5.7.4/go.mod h1:ncY89UGWxg82EykZUwSpUKEfccBGGYq1xjrOpsbsfGQ=
+github.com/jackc/pgx/v5 v5.7.5 h1:JHGfMnQY+IEtGM63d+NGMjoRpysB2JBwDr5fsngwmJs=
+github.com/jackc/pgx/v5 v5.7.5/go.mod h1:aruU7o91Tc2q2cFp5h4uP3f6ztExVpyVv88Xl/8Vl8M=
 github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
 github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
@@ -52,6 +54,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=
 github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
+github.com/labstack/echo/v4 v4.13.4 h1:oTZZW+T3s9gAu5L8vmzihV7/lkXGZuITzTQkTEhcXEA=
+github.com/labstack/echo/v4 v4.13.4/go.mod h1:g63b33BZ5vZzcIUF8AtRH40DrTlXnx4UMC8rBdndmjQ=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
 github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
@@ -88,33 +92,45 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
 golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
+golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
+golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
 golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
+golang.org/x/mod v0.25.0 h1:n7a+ZbQKQA/Ysbyb0/6IbB1H/X41mKgbhfv7AfG/44w=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.39.0 h1:ZCu7HMWDxpXpaiKdhzIfaltL9Lp31x/3fCP11bc6/fY=
 golang.org/x/net v0.39.0/go.mod h1:X7NRbYVEA+ewNkCNyJ513WmMdQ3BineSwVtN2zD/d+E=
+golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
+golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
 golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.15.0 h1:KWH3jNZsfyT6xfAfKiz6MRNmd46ByHDYaZ7KSkCtdW8=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
 golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
+golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
 golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
+golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
+golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=
 golang.org/x/time v0.11.0 h1:/bpjEDfN9tkoN/ryeYHnv5hcMlc8ncjMcM4XBk5NWV0=
 golang.org/x/time v0.11.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
+golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
+golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=

backend/handlers/bullets/handler.go

@@ -21,12 +21,15 @@ type BulletResponse struct {
 
 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 {
+		return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID format")
 	}
 
 	byId, err := db.Bullets.GetBulletById(context.Background(), *uid)
@@ -48,15 +51,18 @@ func Photo(c echo.Context) error {
 
 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 := 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 format")
 	}
 
-	err := db.Bullets.DeleteBullet(context.Background(), *uid)
+	err = db.Bullets.DeleteBullet(context.Background(), *uid)
 	if err != nil {
 		return err
 	}
@@ -66,12 +72,14 @@ func Delete(c echo.Context) error {
 
 func Put(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 format")
 	}
 
 	byId, err := db.Bullets.GetBulletById(context.Background(), *uid)
@@ -101,9 +109,9 @@ func Put(c echo.Context) error {
 	weight, _ := strconv.ParseInt(c.FormValue("weight"), 10, 32)
 	diameter, _ := strconv.ParseInt(c.FormValue("diameter"), 10, 32)
 	manufacturerId := c.FormValue("manufacturer_id")
-	manufacturerUid := handlers.ParseUuidOrBadRequest(c, manufacturerId)
-	if manufacturerUid == nil {
-		return nil
+	manufacturerUid, err := handlers.ParseUuidOrBadRequest(c, manufacturerId)
+	if err == nil || manufacturerUid == nil {
+		return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID format")
 	}
 
 	name := c.FormValue("name")
@@ -147,13 +155,15 @@ func Put(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 format")
 		}
 
 		byId, err := db.Bullets.GetBulletById(context.Background(), *uid)
@@ -210,7 +220,6 @@ func Get(c echo.Context) error {
 }
 
 func Post(c echo.Context) error {
-
 	file, err := c.FormFile("photo")
 	if err != nil {
 		c.Logger().Error(err)
@@ -245,11 +254,13 @@ func Post(c echo.Context) error {
 	}
 
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
-	manufacturerUid := handlers.ParseUuidOrBadRequest(c, manufacturerId)
-	if manufacturerUid == nil {
-		return nil
+	manufacturerUid, err := handlers.ParseUuidOrBadRequest(c, manufacturerId)
+	if err != nil || manufacturerUid == nil {
+		return echo.NewHTTPError(http.StatusBadRequest, "Invalid UUID format")
 	}
 
 	manufacturer, err := db.Manufacturer.GetById(context.Background(), *manufacturerUid)

backend/handlers/cartridge/handler.go

@@ -22,7 +22,9 @@ type postRequest struct {
 
 func Get(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	cartridges, err := db.Loads.GetCartridges(context.Background())
 	if err != nil {
@@ -45,7 +47,9 @@ func Get(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())
+	}()
 
 	req := postRequest{}
 
@@ -79,14 +83,16 @@ func Post(c echo.Context) error {
 
 func Delete(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
-	uid := handlers.ParseUuidOrBadRequest(c, c.Param("id"))
-	if uid == nil {
-		return nil
+	uid, err := handlers.ParseUuidOrBadRequest(c, c.Param("id"))
+	if err != nil || uid == nil {
+		return echo.NewHTTPError(http.StatusBadRequest, "invalid id")
 	}
 
-	err := db.Loads.DeleteCartridge(context.Background(), *uid)
+	err = db.Loads.DeleteCartridge(context.Background(), *uid)
 
 	if err != nil {
 		return err

backend/handlers/loads/handler.go

@@ -66,7 +66,9 @@ type ResultChan[T any] struct {
 
 func Post(c echo.Context) error {
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	cartridgeID, err := handlers.ParseUuid(c.FormValue("cartridge_id"))
 	if err != nil {
@@ -136,7 +138,6 @@ func Post(c echo.Context) error {
 }
 
 func Get(c echo.Context) error {
-
 	id := c.Param("id")
 	cResults := make(chan ResultChan[[]loadResponseResults])
 
@@ -182,7 +183,6 @@ func Get(c echo.Context) error {
 		} else {
 			ch <- ResultChan[int64]{Result: total}
 		}
-
 	}(cTotal)
 	go execResultsQuery(cResults, c)
 

backend/handlers/manufacturer/handler.go

@@ -21,13 +21,15 @@ type manufacturerResponse struct {
 
 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 format")
 		}
 
 		byId, err := db.Manufacturer.GetById(context.Background(), *uid)
@@ -73,15 +75,17 @@ func Get(c echo.Context) error {
 
 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 := 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 format")
 	}
 
-	_, err := db.Manufacturer.GetById(context.Background(), *uid)
+	_, err = db.Manufacturer.GetById(context.Background(), *uid)
 	if err != nil {
 		return echo.NewHTTPError(http.StatusNotFound, "Not found")
 	}
@@ -97,16 +101,18 @@ 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 format")
 		}
 
-		_, err := db.Manufacturer.GetById(context.Background(), *uid)
+		_, err = db.Manufacturer.GetById(context.Background(), *uid)
 		if err != nil {
 			return echo.NewHTTPError(http.StatusNotFound, "Not found")
 		}

backend/handlers/powder/handler.go

@@ -13,7 +13,9 @@ import (
 
 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, err := handlers.ParseUuid(id)
@@ -41,7 +43,9 @@ func Photo(c echo.Context) error {
 func Delete(c echo.Context) error {
 	id := c.Param("id")
 	db := c.(*database.CustomContext).Db
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	uid, err := handlers.ParseUuid(id)
 	if err != nil {
@@ -58,7 +62,9 @@ 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")
@@ -163,7 +169,9 @@ func Post(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")

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]{

backend/handlers/responses_test.go

@@ -11,7 +11,6 @@ type TestContext struct {
 }
 
 func (t TestContext) JSON(code int, i interface{}) error {
-
 	if code != 400 {
 		t.t.Fatal("expected 400")
 	}

backend/handlers/uuid.go

@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"fmt"
 	"github.com/google/uuid"
 	"github.com/jackc/pgx/v5/pgtype"
 	"github.com/labstack/echo/v4"
@@ -23,7 +24,7 @@ func ParseUuidOrEmpty(s string) *pgtype.UUID {
 func ParseUuid(s string) (*pgtype.UUID, error) {
 	uid, err := uuid.Parse(s)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("invalid UUID format: %v", err)
 	}
 
 	return &pgtype.UUID{
@@ -32,14 +33,11 @@ func ParseUuid(s string) (*pgtype.UUID, error) {
 	}, nil
 }
 
-func ParseUuidOrBadRequest(c echo.Context, s string) *pgtype.UUID {
+func ParseUuidOrBadRequest(c echo.Context, s string) (*pgtype.UUID, error) {
 	uid, err := ParseUuid(s)
 	if err != nil {
-		_ = BadRequest(c, "Invalid UUID.")
-
-		return nil
+		return nil, BadRequest(c, fmt.Sprintf("invalid UUID. %v", err))
 	}
 
-	return uid
-
+	return uid, nil
 }

backend/main.go

@@ -114,7 +114,9 @@ func migrate(e *echo.Echo) {
 
 	db := database.GetNewDatabase()
 
-	defer db.Db.Close(context.Background())
+	defer func() {
+		_ = db.Db.Close(context.Background())
+	}()
 
 	db.Migrate()
 	e.Logger.Info("✅ Complete!")