refactor: reorganizing packages

Former-commit-id: 99410223654c2a5ffc15fdab6ec3e921b5410cba

1 files changed, 65 insertions, 0 deletions

diff --git a/backend/api/auth.go b/backend/api/auth.go
new file mode 100644
index 0000000..91ef80c
--- /dev/null
+++ b/backend/api/auth.go
@@ -0,0 +1,65 @@
+package api
+
+import (
+        "fmt"
+        "os"
+        "time"
+
+        "github.com/gin-gonic/gin"
+        "github.com/golang-jwt/jwt/v4"
+        "github.com/pektezol/leastportalshub/backend/database"
+        "github.com/pektezol/leastportalshub/backend/models"
+)
+
+func CheckAuth(c *gin.Context) {
+        tokenString := c.GetHeader("Authorization")
+        // Validate token
+        token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+                if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+                        return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
+                }
+                return []byte(os.Getenv("SECRET_KEY")), nil
+        })
+        if token == nil {
+                c.Next()
+                return
+        }
+        if err != nil {
+                c.Next()
+                return
+        }
+        if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
+                // Check exp
+                if float64(time.Now().Unix()) > claims["exp"].(float64) {
+                        c.Next()
+                        return
+                }
+                // Get user from DB
+                var user models.User
+                database.DB.QueryRow(`SELECT u.steam_id, u.user_name, u.avatar_link, u.country_code, u.created_at, u.updated_at FROM users u WHERE steam_id = $1`, claims["sub"]).Scan(
+                        &user.SteamID, &user.UserName, &user.AvatarLink,
+                        &user.CountryCode, &user.CreatedAt, &user.UpdatedAt)
+                if user.SteamID == "" {
+                        c.Next()
+                        return
+                }
+                // Get user titles from DB
+                var moderator bool
+                user.Titles = []models.Title{}
+                rows, _ := database.DB.Query(`SELECT t.title_name, t.title_color FROM titles t INNER JOIN user_titles ut ON t.id=ut.title_id WHERE ut.user_id = $1`, user.SteamID)
+                for rows.Next() {
+                        var title models.Title
+                        rows.Scan(&title.Name, &title.Color)
+                        if title.Name == "Moderator" {
+                                moderator = true
+                        }
+                        user.Titles = append(user.Titles, title)
+                }
+                c.Set("user", user)
+                c.Set("mod", moderator)
+                c.Next()
+        } else {
+                c.Next()
+                return
+        }
+}