storj/pkg/satellite/satelliteweb/gateway.go

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// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package satelliteweb
import (
"net/http"
"path/filepath"
"go.uber.org/zap"
"github.com/graphql-go/graphql"
"storj.io/storj/pkg/satellite"
)
// GatewayConfig contains configuration for gateway
type GatewayConfig struct {
Address string `help:"server address of the graphql api gateway and frontend app" default:"127.0.0.1:8081"`
StaticPath string `help:"path to static resources" default:""`
}
// gateway hosts api endpoints and web app
type gateway struct {
log *zap.Logger
service *satellite.Service
schema graphql.Schema
config GatewayConfig
}
// run starts http server
func (gw *gateway) run() {
mux := http.NewServeMux()
//gw.config.StaticPath = "./web/satellite"
fs := http.FileServer(http.Dir(gw.config.StaticPath))
mux.Handle("/api/graphql/v0", http.HandlerFunc(gw.grapqlHandler))
if gw.config.StaticPath != "" {
mux.Handle("/", http.HandlerFunc(gw.appHandler))
mux.Handle("/static/", http.StripPrefix("/static", fs))
}
err := http.ListenAndServe(gw.config.Address, mux)
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gw.log.Error("unexpected exit of satellite gateway server: ", zap.Error(err))
}
// appHandler is web app http handler function
func (gw *gateway) appHandler(w http.ResponseWriter, req *http.Request) {
http.ServeFile(w, req, filepath.Join(gw.config.StaticPath, "dist", "public", "index.html"))
}