148 lines
3.4 KiB
Go
148 lines
3.4 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"log/slog"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"time"
|
|
|
|
"git.loyso.art/frx/kurious/internal/common/client/sravni"
|
|
"git.loyso.art/frx/kurious/internal/common/config"
|
|
"git.loyso.art/frx/kurious/internal/common/xcontext"
|
|
"git.loyso.art/frx/kurious/internal/kurious/adapters"
|
|
xhttp "git.loyso.art/frx/kurious/internal/kurious/ports/http"
|
|
"git.loyso.art/frx/kurious/internal/kurious/service"
|
|
|
|
"golang.org/x/sync/errgroup"
|
|
)
|
|
|
|
func main() {
|
|
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
|
|
defer cancel()
|
|
|
|
err := app(ctx)
|
|
if err != nil {
|
|
println(err.Error())
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func app(ctx context.Context) error {
|
|
var cfgpath string
|
|
if len(os.Args) > 1 {
|
|
cfgpath = os.Args[1]
|
|
} else {
|
|
cfgpath = "config.json"
|
|
}
|
|
|
|
cfg, err := readFromFile(cfgpath, defaultConfig)
|
|
if err != nil {
|
|
return fmt.Errorf("reading config from file: %w", err)
|
|
}
|
|
|
|
log := config.NewSLogger(cfg.Log)
|
|
|
|
shutdownOtel, err := setupOtelSDK(ctx, cfg.Tracing)
|
|
if err != nil {
|
|
return fmt.Errorf("setting up otel sdk: %w", err)
|
|
}
|
|
defer func() {
|
|
err := shutdownOtel(ctx)
|
|
if err != nil {
|
|
xcontext.LogWithError(ctx, log, err, "shutting down sdk")
|
|
}
|
|
}()
|
|
|
|
sravniClient, err := sravni.NewClient(ctx, log, false)
|
|
if err != nil {
|
|
return fmt.Errorf("unable to make new sravni client: %w", err)
|
|
}
|
|
|
|
mainPageState, err := sravniClient.GetMainPageState()
|
|
if err != nil {
|
|
return fmt.Errorf("getting main page state: %w", err)
|
|
}
|
|
|
|
dictionaries := mainPageState.Props.InitialReduxState.Dictionaries.Data
|
|
|
|
dictFieldsAsMap := func(fields ...sravni.Field) map[string]string {
|
|
out := make(map[string]string, len(fields))
|
|
for _, field := range fields {
|
|
out[field.Value] = field.Name
|
|
}
|
|
return out
|
|
}
|
|
|
|
courseThematcisMapped := dictFieldsAsMap(dictionaries.CourseThematics.Fields...)
|
|
learningTypeMapped := dictFieldsAsMap(dictionaries.LearningType.Fields...)
|
|
|
|
mapper := adapters.NewMemoryMapper(courseThematcisMapped, learningTypeMapped)
|
|
|
|
var dbengine service.RepositoryEngine
|
|
switch cfg.DBEngine {
|
|
case "ydb":
|
|
dbengine = service.RepositoryEngineYDB
|
|
case "sqlite":
|
|
dbengine = service.RepositoryEngineSqlite
|
|
default:
|
|
dbengine = service.RepositoryEngineUnknown
|
|
}
|
|
app, err := service.NewApplication(ctx, service.ApplicationConfig{
|
|
LogConfig: cfg.Log,
|
|
YDB: cfg.YDB,
|
|
Sqlite: cfg.Sqlite,
|
|
Engine: dbengine,
|
|
}, mapper)
|
|
if err != nil {
|
|
return fmt.Errorf("making new application: %w", err)
|
|
}
|
|
|
|
httpAPI := xhttp.NewServer(app, log.With(slog.String("component", "http")))
|
|
httpServer := setupHTTP(cfg.HTTP, httpAPI, log)
|
|
|
|
eg, egctx := errgroup.WithContext(ctx)
|
|
eg.Go(func() error {
|
|
xcontext.LogInfo(
|
|
ctx, log, "serving http",
|
|
slog.String("addr", httpServer.Addr),
|
|
)
|
|
|
|
if err := httpServer.ListenAndServe(); err != nil {
|
|
if !errors.Is(err, http.ErrServerClosed) {
|
|
return fmt.Errorf("listening http: %w", err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
eg.Go(func() error {
|
|
<-egctx.Done()
|
|
|
|
xcontext.LogInfo(ctx, log, "trying to shutdown http")
|
|
|
|
sdctx, sdcancel := context.WithTimeout(context.Background(), time.Second*10)
|
|
defer sdcancel()
|
|
|
|
err := httpServer.Shutdown(sdctx)
|
|
if err != nil {
|
|
return fmt.Errorf("shutting down the server: %w", err)
|
|
}
|
|
|
|
xcontext.LogInfo(ctx, log, "server closed successfuly")
|
|
|
|
err = shutdownOtel(sdctx)
|
|
if err != nil {
|
|
return fmt.Errorf("shutting down sdk: %w", err)
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
return eg.Wait()
|
|
}
|