Rewrite identity and access management

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/server/gqlutils/handler.go

@@ -0,0 +1,71 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package gqlutils
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/99designs/gqlgen/graphql"
+	"github.com/99designs/gqlgen/graphql/handler"
+	"github.com/99designs/gqlgen/graphql/handler/extension"
+	"github.com/99designs/gqlgen/graphql/handler/transport"
+
+	"go.gearno.de/kit/log"
+)
+
+type Handler struct {
+	gqlhandler *handler.Server
+}
+
+var (
+	mb int64 = 1024 * 1024
+
+	postTransport      = transport.POST{}
+	optionsTransport   = transport.Options{}
+	multipartTransport = transport.MultipartForm{
+		MaxMemory:     32 * mb,
+		MaxUploadSize: 50 * mb,
+	}
+
+	introspectionExtension = extension.Introspection{}
+)
+
+func NewHandler[S graphql.ExecutableSchema](executableSchema S, logger *log.Logger) *Handler {
+	handler := handler.New(executableSchema)
+
+	handler.AddTransport(postTransport)
+	handler.AddTransport(optionsTransport)
+	handler.AddTransport(multipartTransport)
+
+	handler.Use(introspectionExtension)
+	handler.Use(NewTracingExtension(logger))
+
+	handler.SetRecoverFunc(RecoverFunc)
+
+	return &Handler{gqlhandler: handler}
+}
+
+func (gqlh *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	gqlh.gqlhandler.ServeHTTP(w, r)
+}
+
+func (gqlh *Handler) Use(extension graphql.HandlerExtension) {
+	gqlh.gqlhandler.Use(extension)
+}
+
+func (gqlh *Handler) AroundOperations(f func(ctx context.Context, next graphql.OperationHandler) graphql.ResponseHandler) {
+	gqlh.gqlhandler.AroundOperations(f)
+}