108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
//go:generate go install github.com/valyala/quicktemplate/qtc@latest
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//go:generate qtc -dir=web
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//go:generate go install golang.org/x/text/cmd/gotext@latest
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//go:generate gotext -srclang=en update -out=catalog_gen.go -lang=en,ru
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package main
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import (
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"context"
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"embed"
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"io/fs"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"time"
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"github.com/caarlos0/env/v7"
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"golang.org/x/text/feature/plural"
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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/hub/internal/domain"
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hubhttprelivery "source.toby3d.me/toby3d/hub/internal/hub/delivery/http"
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hubucase "source.toby3d.me/toby3d/hub/internal/hub/usecase"
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"source.toby3d.me/toby3d/hub/internal/middleware"
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subscriptionmemoryrepo "source.toby3d.me/toby3d/hub/internal/subscription/repository/memory"
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subscriptionucase "source.toby3d.me/toby3d/hub/internal/subscription/usecase"
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topicmemoryrepo "source.toby3d.me/toby3d/hub/internal/topic/repository/memory"
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topicucase "source.toby3d.me/toby3d/hub/internal/topic/usecase"
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"source.toby3d.me/toby3d/hub/internal/urlutil"
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)
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var logger = log.New(os.Stdout, "hub", log.LstdFlags)
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//go:embed web/static/*
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var static embed.FS
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func init() {
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message.Set(language.English, "%d subscribers",
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plural.Selectf(1, "%d",
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"one", "%d subscriber",
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"other", "%d subscribers",
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),
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)
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message.Set(language.Russian, "%d subscribers",
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plural.Selectf(1, "%d",
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"one", "%d подписчик",
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"few", "%d подписчика",
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"many", "%d подписчиков",
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"other", "%d подписчика",
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),
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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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config := new(domain.Config)
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if err := env.Parse(config, env.Options{Prefix: "HUB_"}); err != nil {
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logger.Fatalln(err)
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}
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static, err := fs.Sub(static, filepath.Join("web"))
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if err != nil {
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logger.Fatalln(err)
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}
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client := &http.Client{Timeout: 5 * time.Second}
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matcher := language.NewMatcher(message.DefaultCatalog.Languages())
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subscriptions := subscriptionmemoryrepo.NewMemorySubscriptionRepository()
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topics := topicmemoryrepo.NewMemoryTopicRepository()
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topicService := topicucase.NewTopicUseCase(topics, client)
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subscriptionService := subscriptionucase.NewSubscriptionUseCase(subscriptions, topics, client)
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hubService := hubucase.NewHubUseCase(topics, subscriptions, client, config.BaseURL)
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handler := hubhttprelivery.NewHandler(hubhttprelivery.NewHandlerParams{
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Hub: hubService,
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Subscriptions: subscriptionService,
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Topics: topicService,
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Matcher: matcher,
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Name: config.Name,
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})
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server := &http.Server{
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Addr: config.Bind,
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Handler: http.HandlerFunc(middleware.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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head, _ := urlutil.ShiftPath(r.URL.Path)
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switch head {
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case "":
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handler.ServeHTTP(w, r)
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case "static":
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http.FileServer(http.FS(static)).ServeHTTP(w, r)
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}
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}).Intercept(middleware.LogFmt())),
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 5 * time.Second,
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ErrorLog: logger,
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}
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go hubService.ListenAndServe(ctx)
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logger.Printf("started %s on %s: %s", config.Name, config.Bind, config.BaseURL.String())
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if err = server.ListenAndServe(); err != nil {
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logger.Fatalln(err)
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}
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}
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