116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
package main
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import (
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"context"
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"fmt"
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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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"time"
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"github.com/99designs/gqlgen/graphql/handler"
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"github.com/ravilushqa/otelgqlgen"
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"github.com/rs/cors"
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"golang.org/x/sync/errgroup"
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"github.com/sour-is/ev/api/gql_ev"
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"github.com/sour-is/ev/internal/graph"
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"github.com/sour-is/ev/internal/graph/generated"
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"github.com/sour-is/ev/internal/logz"
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"github.com/sour-is/ev/pkg/es"
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diskstore "github.com/sour-is/ev/pkg/es/driver/disk-store"
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memstore "github.com/sour-is/ev/pkg/es/driver/mem-store"
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"github.com/sour-is/ev/pkg/es/driver/streamer"
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"github.com/sour-is/ev/pkg/msgbus"
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"github.com/sour-is/ev/pkg/playground"
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)
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const AppName string = "sour.is-ev"
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func main() {
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ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
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go func() {
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<-ctx.Done()
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defer cancel()
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}()
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ctx, stop := logz.Init(ctx, AppName)
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defer stop()
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Mup, err := logz.Meter(ctx).SyncInt64().UpDownCounter("up")
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if err != nil {
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log.Fatal(err)
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}
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Mup.Add(ctx, 1)
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if err := run(ctx); err != nil {
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log.Println(err)
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}
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}
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func run(ctx context.Context) error {
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diskstore.Init(ctx)
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memstore.Init(ctx)
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es, err := es.Open(ctx, env("EV_DATA", "file:data"), streamer.New(ctx))
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if err != nil {
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return err
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}
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svc, err := msgbus.New(ctx, es)
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if err != nil {
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return err
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}
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r, err := gql_ev.New(es)
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if err != nil {
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return err
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}
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res := graph.New(r)
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gql := handler.NewDefaultServer(generated.NewExecutableSchema(generated.Config{Resolvers: res}))
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gql.Use(otelgqlgen.Middleware())
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s := http.Server{
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Addr: env("EV_HTTP", ":8080"),
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}
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mux := http.NewServeMux()
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mux.Handle("/", playground.Handler("GraphQL playground", "/gql"))
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mux.Handle("/gql", logz.Htrace(res.ChainMiddlewares(gql), "gql"))
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mux.Handle("/inbox/", logz.Htrace(http.StripPrefix("/inbox/", svc), "inbox"))
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mux.Handle("/metrics", logz.PromHTTP(ctx))
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wk := http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, `{
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"endpoint": "https://ev.sour.is/inbox/01GA4Q3NDX4TPAZ2EZ8E92CQE6",
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"key": "kex1pqwqatj6sge7qaqrsvk4u4yhue4x3vej8znetkwj6a5k0xds2fmqqe3plh"
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}`)
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},
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)
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mux.Handle("/.well-known/salty/0ce550020ce36a9932b286b141edd515d33c2b0f51c715445de89ae106345993.json", wk)
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s.Handler = cors.AllowAll().Handler(mux)
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log.Print("Listen on ", s.Addr)
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g, ctx := errgroup.WithContext(ctx)
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g.Go(s.ListenAndServe)
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g.Go(func() error {
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<-ctx.Done()
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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return s.Shutdown(ctx)
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})
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return g.Wait()
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}
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func env(name, defaultValue string) string {
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if v := os.Getenv(name); v != "" {
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log.Println("# ", name, " = ", v)
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return v
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}
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return defaultValue
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}
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