/
main.go
64 lines (52 loc) · 1.69 KB
/
main.go
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package main
import (
"fmt"
"net/http"
"os"
"github.com/Ackar/salta/geocoding"
graphql "github.com/graph-gophers/graphql-go"
"github.com/graph-gophers/graphql-go/relay"
log "github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
func main() {
if len(os.Args) != 2 {
log.Fatal("no config file provided")
}
viper.SetDefault("port", 8080)
viper.SetDefault("repos.folder", "repos")
viper.SetDefault("cache.folder", "cache")
viper.SetDefault("enabled_place_types", placeTypes)
viper.SetDefault("countries", allCountries)
viper.SetDefault("cache_only", false)
viper.SetConfigFile(os.Args[1])
if err := viper.ReadInConfig(); err != nil {
log.WithError(err).Fatal("error reading config")
}
countries := viper.GetStringSlice("countries")
enabledPlaceTypes := viper.GetStringSlice("enabled_place_types")
reposFolder := viper.GetString("repos.folder")
cacheFolder := viper.GetString("cache.folder")
port := viper.GetInt("port")
cacheOnly := viper.GetBool("cache_only")
g := geocoding.NewReverseGeocoder(reposFolder, cacheFolder, countries, enabledPlaceTypes)
if cacheOnly {
log.Info("using cache only")
err := g.LoadCachedFiles()
if err != nil {
log.WithError(err).Fatal("error initializing geocoder from cached files")
}
} else {
err := g.UpdateAndLoad()
if err != nil {
log.WithError(err).Fatal("error initializing geocoder")
}
}
r := newGraphqlResolver(g)
schema := graphql.MustParseSchema(schema, r, graphql.UseFieldResolvers())
ep := newEndpoint(g)
http.HandleFunc("/location", ep.LocationFromLatLong)
http.Handle("/query", &relay.Handler{Schema: schema})
log.WithField("port", port).Info("listening...")
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", port), nil))
}