73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@probo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package gqlutils
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import (
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"context"
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"net/http"
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"github.com/99designs/gqlgen/graphql"
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"github.com/99designs/gqlgen/graphql/handler"
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"github.com/99designs/gqlgen/graphql/handler/extension"
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"github.com/99designs/gqlgen/graphql/handler/transport"
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"go.gearno.de/kit/log"
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)
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type Handler struct {
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gqlhandler *handler.Server
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}
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var (
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mb int64 = 1024 * 1024
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postTransport = transport.POST{}
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optionsTransport = transport.Options{}
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multipartTransport = transport.MultipartForm{
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MaxMemory: 32 * mb,
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MaxUploadSize: 50 * mb,
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}
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introspectionExtension = extension.Introspection{}
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)
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func NewHandler[S graphql.ExecutableSchema](executableSchema S, logger *log.Logger) *Handler {
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handler := handler.New(executableSchema)
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handler.AddTransport(postTransport)
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handler.AddTransport(optionsTransport)
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handler.AddTransport(multipartTransport)
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handler.Use(introspectionExtension)
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handler.Use(NewTracingExtension(logger))
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handler.SetRecoverFunc(RecoverFunc)
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return &Handler{gqlhandler: handler}
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}
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func (gqlh *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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ctx := WithHTTPContext(r.Context(), w, r)
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gqlh.gqlhandler.ServeHTTP(w, r.WithContext(ctx))
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}
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func (gqlh *Handler) Use(extension graphql.HandlerExtension) {
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gqlh.gqlhandler.Use(extension)
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}
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func (gqlh *Handler) AroundOperations(f func(ctx context.Context, next graphql.OperationHandler) graphql.ResponseHandler) {
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gqlh.gqlhandler.AroundOperations(f)
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}
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