106 lines
2.0 KiB
Go
106 lines
2.0 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"net/http"
|
|
|
|
"github.com/zorchenhimer/hacker-quotes"
|
|
"github.com/zorchenhimer/hacker-quotes/database"
|
|
"github.com/zorchenhimer/hacker-quotes/frontend"
|
|
)
|
|
|
|
func main() {
|
|
settings, err := loadSettings("settings.json")
|
|
if err != nil {
|
|
fmt.Printf("Unable to load settings: %s\n", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
db, err := database.New(settings.DatabaseType, settings.ConnectionString)
|
|
if err != nil {
|
|
fmt.Printf("Unable to load database type %s: %s\n", settings.DatabaseType, err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
hack, err := hacker.NewEnglish(db)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
if db.IsNew() {
|
|
fmt.Println("database is new")
|
|
err = hack.InitData("word_lists.json")
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
} else {
|
|
fmt.Println("database isn't new")
|
|
}
|
|
|
|
|
|
web, err := frontend.New(hack)
|
|
if err != nil {
|
|
fmt.Printf("Unable to load frontend: %s\n", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
mux := http.NewServeMux()
|
|
//mux.Handle("/api", api)
|
|
mux.Handle("/", web)
|
|
|
|
hs := &http.Server{
|
|
Addr: ":8080",
|
|
Handler: mux,
|
|
}
|
|
|
|
if err := hs.ListenAndServe(); err != nil && err != http.ErrServerClosed {
|
|
fmt.Println("Error running HTTP server:", err)
|
|
}
|
|
}
|
|
|
|
type settings struct {
|
|
DatabaseType database.DbType
|
|
ConnectionString string
|
|
|
|
HttpAddr string
|
|
}
|
|
|
|
func loadSettings(filename string) (*settings, error) {
|
|
if !fileExists(filename) {
|
|
return nil, fmt.Errorf("%q doesn't exist", filename)
|
|
//return &settings{
|
|
// HttpAddr: ":8080",
|
|
//}, nil
|
|
}
|
|
|
|
raw, err := ioutil.ReadFile(filename)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Error reading file: %s", err)
|
|
}
|
|
|
|
s := &settings{}
|
|
if err = json.Unmarshal(raw, s); err != nil {
|
|
return nil, fmt.Errorf("Error unmarshaling: %s", err)
|
|
}
|
|
|
|
return s, nil
|
|
}
|
|
|
|
// fileExists returns whether the given file or directory exists or not.
|
|
// Taken from https://stackoverflow.com/a/10510783
|
|
func fileExists(path string) bool {
|
|
_, err := os.Stat(path)
|
|
if err == nil {
|
|
return true
|
|
}
|
|
if os.IsNotExist(err) {
|
|
return false
|
|
}
|
|
return true
|
|
}
|