copy langext & timeext from bm

gin/ginext/bindings.go

@@ -0,0 +1,69 @@
+package ginext
+
+import (
+	"bringman.de/common/shared/bmerror"
+	"github.com/gin-gonic/gin"
+	"github.com/go-playground/validator/v10"
+	"net/http"
+)
+
+func ShouldBind(g *gin.Context, uri interface{}, query interface{}, body interface{}) error {
+	if uri != nil {
+		if err := g.ShouldBindUri(uri); err != nil {
+			if vErrs, ok := err.(validator.ValidationErrors); ok {
+				return bmerror.Wrap(vErrs, "Could not validate request parameter (uri)").
+					Errs("inner", convertValidationErrors(vErrs)).
+					WithType(bmerror.ErrQueryValidation).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			} else {
+				return bmerror.Wrap(err, "Could not parse request parameter (uri)").
+					WithType(bmerror.ErrQueryParse).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			}
+		}
+	}
+	if query != nil {
+		if err := g.ShouldBindQuery(query); err != nil {
+			if vErrs, ok := err.(validator.ValidationErrors); ok {
+				return bmerror.Wrap(vErrs, "Could not validate request parameter (query)").
+					Errs("inner", convertValidationErrors(vErrs)).
+					WithType(bmerror.ErrQueryValidation).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			} else {
+				return bmerror.Wrap(err, "Could not parse request parameter (query)").
+					WithType(bmerror.ErrQueryParse).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			}
+		}
+	}
+	if body != nil {
+		if err := g.ShouldBindJSON(body); err != nil {
+			if vErrs, ok := err.(validator.ValidationErrors); ok {
+				return bmerror.Wrap(vErrs, "Could not validate request parameter (body:json)").
+					Errs("inner", convertValidationErrors(vErrs)).
+					WithType(bmerror.ErrQueryValidation).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			} else {
+				return bmerror.Wrap(err, "Could not parse request parameter (body:json)").
+					WithType(bmerror.ErrQueryParse).
+					WithStatuscode(http.StatusBadRequest).
+					Build()
+			}
+		}
+	}
+
+	return nil
+}
+
+func convertValidationErrors(e validator.ValidationErrors) []error {
+	r := make([]error, 0, len(e))
+	for _, v := range e {
+		r = append(r, v)
+	}
+	return r
+}

gin/ginext/gin.go

@@ -0,0 +1,42 @@
+package ginext
+
+import (
+	"bringman.de/common/shared/bmerror"
+	"context"
+	"github.com/gin-gonic/gin"
+	"net/http"
+)
+
+func NewEngine() *gin.Engine {
+	engine := gin.New()
+
+	engine.RedirectFixedPath = false
+	engine.RedirectTrailingSlash = false
+
+	engine.Use(gin.CustomRecovery(func(c *gin.Context, err interface{}) {
+		ctx := context.Background()
+
+		bmerror.
+			New(bmerror.ErrGinPanic, "gin request caused panic").
+			Interface("panic-object", err).
+			Stack().
+			GinReq(ctx, c, c.Request).
+			WithStatuscode(http.StatusInternalServerError).
+			Output(ctx, c)
+	}))
+
+	return engine
+}
+
+func NoRouteHandler() func(c *gin.Context) {
+	return func(g *gin.Context) {
+		bmerror.New(bmerror.ErrRouteNotFound, "Route not found").
+			Str("FullPath", g.FullPath()).
+			Str("Method", g.Request.Method).
+			Str("URL", g.Request.URL.String()).
+			Str("RequestURI", g.Request.RequestURI).
+			Str("Proto", g.Request.Proto).
+			Any("Header", g.Request.Header).
+			Output(context.Background(), g)
+	}
+}

gin/go.mod

@@ -0,0 +1,3 @@
+module blackforestbytes.com/goext/gin
+
+go 1.19