134 lines
2.8 KiB
Go
134 lines
2.8 KiB
Go
package cmd
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"database/sql"
|
|
"encoding/hex"
|
|
"fmt"
|
|
"log"
|
|
"net/http"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
_ "github.com/lib/pq"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var (
|
|
ListenPort = "8080"
|
|
|
|
db *sql.DB
|
|
|
|
DB_Host string
|
|
DB_Port string
|
|
DB_User string
|
|
DB_Pass string
|
|
DB_Name string
|
|
)
|
|
|
|
func server() {
|
|
log.SetPrefix("[DRAHOOT] ")
|
|
setPort()
|
|
if err := getDBInfo(); err != nil {
|
|
log.Fatalf("INVALID DB INFO: %v\nPlease refer to the example configuration file in the repo at https://git.bulgariu.xyz/raul/drahoot/src/branch/main/sample-config (default config path = ~/.config/drahoot/drahoot.toml)", err)
|
|
}
|
|
if err := openDB(); err != nil {
|
|
log.Fatalf("Error happened trying to connect to database: %v", err)
|
|
}
|
|
|
|
gin.SetMode(gin.ReleaseMode)
|
|
r := gin.Default()
|
|
r.GET("/api/ping", ping)
|
|
|
|
// CRUD for users
|
|
r.GET("/api/user", getUsers)
|
|
r.GET("/api/user/:userid", getUser)
|
|
r.POST("/api/user", createUser)
|
|
r.DELETE("/api/user/:userid", deleteUser)
|
|
r.PUT("/api/user/:userid", modifyUser)
|
|
r.POST("/login", userLogin)
|
|
|
|
// TODO: Finish the following:
|
|
// CRUD for quizzes
|
|
// CRUD for quiz questions
|
|
// CRUD for question answers
|
|
// CRUD for quiz attempts
|
|
|
|
r.Run(":" + ListenPort)
|
|
}
|
|
|
|
func setResponse(content any, success bool) response {
|
|
msg := response{Contents: content, Success: success}
|
|
return msg
|
|
}
|
|
|
|
func ping(c *gin.Context) {
|
|
c.IndentedJSON(http.StatusOK, setResponse("Pong!", true))
|
|
}
|
|
|
|
func hashPW(plain string) string {
|
|
hashedPW := sha256.New()
|
|
hashedPW.Write([]byte(plain))
|
|
sha256hash := hex.EncodeToString(hashedPW.Sum(nil))
|
|
return sha256hash
|
|
}
|
|
|
|
func getDBInfo() error {
|
|
dbhost := viper.GetString("Server.DB_Host")
|
|
if dbhost == "" {
|
|
e := fmt.Errorf("No database IP address present in config file!\n")
|
|
return e
|
|
} else {
|
|
DB_Host = dbhost
|
|
}
|
|
|
|
dbport := viper.GetString("Server.DB_Port")
|
|
if dbport == "" {
|
|
e := fmt.Errorf("No database port present in config file!\n")
|
|
return e
|
|
} else {
|
|
DB_Port = dbport
|
|
}
|
|
|
|
dbuser := viper.GetString("Server.DB_User")
|
|
if dbuser == "" {
|
|
e := fmt.Errorf("No database username present in config file!\n")
|
|
return e
|
|
} else {
|
|
DB_User = dbuser
|
|
}
|
|
|
|
dbpass := viper.GetString("Server.DB_Pass")
|
|
if dbpass == "" {
|
|
e := fmt.Errorf("No database password present in config file!\n")
|
|
return e
|
|
} else {
|
|
DB_Pass = dbpass
|
|
}
|
|
|
|
dbname := viper.GetString("Server.DB_Name")
|
|
if dbname == "" {
|
|
e := fmt.Errorf("No database name present in config file!\n")
|
|
return e
|
|
} else {
|
|
DB_Name = dbname
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func openDB() error {
|
|
psqlconn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable", DB_Host, DB_Port, DB_User, DB_Pass, DB_Name)
|
|
dba, err := sql.Open("postgres", psqlconn)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
db = dba
|
|
return nil
|
|
}
|
|
|
|
func setPort() {
|
|
p := viper.GetString("Server.Port")
|
|
if p != "" {
|
|
ListenPort = p
|
|
}
|
|
}
|