61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package auth
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import (
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"database/sql"
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"net/http"
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"studia/internal/user"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/golang-jwt/jwt/v5"
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)
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type LoginRequest struct {
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Email string `json:"email"`
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Password string `json:"password"`
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}
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var secret = []byte("secret")
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func Login(c *gin.Context, db *sql.DB) {
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var req LoginRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
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return
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}
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if req.Email == "" || req.Password == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "Email and password are required"})
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return
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}
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User, err := user.GetUserByEmail(db, req.Email)
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if err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid email or password"})
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return
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}
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if !user.CheckPasswordHash(db, User.Email, req.Password) {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid email or password"})
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return
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}
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token, err := GenerateJWT(User.ID, User.Email, User.Role)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "Could not generate token"})
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return
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}
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c.JSON(http.StatusOK, gin.H{"token": token})
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}
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func GenerateJWT(uuid string, email string, roles []string) (any, error) {
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"user": uuid,
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"email": email,
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"role": roles,
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"exp": time.Now().Add(24 * time.Hour).Unix(),
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})
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return token.SignedString(secret)
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}
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