124 lines
3.4 KiB
Go
124 lines
3.4 KiB
Go
//go:generate go install github.com/valyala/quicktemplate/qtc@master
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//go:generate qtc -dir=web/template
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//go:generate go install golang.org/x/text/cmd/gotext@master
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//go:generate gotext -srclang=en update -lang=en,ru -out=locales_gen.go
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package main
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import (
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"context"
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"errors"
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"flag"
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"log"
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"net/http"
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"os"
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"os/signal"
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"runtime"
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"runtime/pprof"
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"syscall"
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"github.com/caarlos0/env/v9"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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"source.toby3d.me/toby3d/pub/internal/common"
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"source.toby3d.me/toby3d/pub/internal/domain"
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mediahttpdelivery "source.toby3d.me/toby3d/pub/internal/media/delivery/http"
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mediamemoryrepo "source.toby3d.me/toby3d/pub/internal/media/repository/memory"
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mediaucase "source.toby3d.me/toby3d/pub/internal/media/usecase"
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"source.toby3d.me/toby3d/pub/internal/urlutil"
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"source.toby3d.me/toby3d/pub/web/template"
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)
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var (
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config = new(domain.Config)
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logger = log.New(os.Stdout, "Micropub\t", log.LstdFlags)
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)
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var cpuProfilePath, memProfilePath string
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func init() {
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flag.StringVar(&cpuProfilePath, "cpuprofile", "", "set path to saving CPU memory profile")
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flag.StringVar(&memProfilePath, "memprofile", "", "set path to saving pprof memory profile")
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flag.Parse()
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if err := env.ParseWithOptions(config, env.Options{
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Prefix: "MICROPUB_",
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}); err != nil {
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logger.Fatal("cannot parse environment variables into config:", err)
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}
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}
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func main() {
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ctx := context.Background()
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mediaRepo := mediamemoryrepo.NewMemoryMediaRepository()
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mediaUseCase := mediaucase.NewMediaUseCase(mediaRepo)
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mediaHandler := mediahttpdelivery.NewHandler(mediaUseCase, *config)
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matcher := language.NewMatcher(message.DefaultCatalog.Languages())
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server := http.Server{
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ErrorLog: logger,
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Addr: config.HTTP.Bind,
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Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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head, _ := urlutil.ShiftPath(r.RequestURI)
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switch head {
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default:
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tags, _, err := language.ParseAcceptLanguage(r.Header.Get(common.HeaderAcceptLanguage))
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if err != nil {
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tags = append(tags, language.English)
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}
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tag, _, _ := matcher.Match(tags...)
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template.WriteTemplate(w, template.NewPageEditor(template.NewBaseOf(tag)))
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case "media":
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mediaHandler.ServeHTTP(w, r)
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}
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}),
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}
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done := make(chan os.Signal, 1)
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signal.Notify(done, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
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if cpuProfilePath != "" {
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cpuProfile, err := os.Create(cpuProfilePath)
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if err != nil {
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logger.Fatalln("could not create CPU profile:", err)
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}
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defer cpuProfile.Close()
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if err = pprof.StartCPUProfile(cpuProfile); err != nil {
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logger.Fatalln("could not start CPU profile:", err)
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}
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defer pprof.StopCPUProfile()
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}
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go func() {
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logger.Printf("started at %s, available at %s", config.HTTP.Bind, config.HTTP.BaseURL())
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if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
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logger.Fatalln("cannot listen and serve:", err)
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}
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}()
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<-done
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if err := server.Shutdown(ctx); err != nil {
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logger.Fatalln("failed shutdown of server:", err)
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}
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if memProfilePath == "" {
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return
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}
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memProfile, err := os.Create(memProfilePath)
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if err != nil {
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logger.Fatalln("could not create memory profile:", err)
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}
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defer memProfile.Close()
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runtime.GC() // NOTE(toby3d): get up-to-date statistics
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if err = pprof.WriteHeapProfile(memProfile); err != nil {
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logger.Fatalln("could not write memory profile:", err)
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}
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}
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