Files
filething/middleware/auth.go
2024-09-04 22:55:41 -05:00

69 lines
1.5 KiB
Go

package middleware
import (
"context"
"database/sql"
"filething/models"
"fmt"
"net/http"
"github.com/google/uuid"
"github.com/labstack/echo/v4"
"github.com/uptrace/bun"
)
// import (
// "database/sql"
// "net/http"
// "github.com/go-pg/pg/v10"
// "github.com/labstack/echo/v4"
// )
const UserContextKey = "user"
func SessionMiddleware(db *bun.DB) echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
// Extract sessionToken from the cookie
cookie, err := c.Cookie("sessionToken")
if err != nil {
if err == http.ErrNoCookie {
return echo.NewHTTPError(http.StatusUnauthorized, "Session token missing")
}
return echo.NewHTTPError(http.StatusBadRequest, "Bad request")
}
sessionToken := cookie.Value
// Query the session and user data from PostgreSQL
sessionId, err := uuid.Parse(sessionToken)
if err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Bad request")
}
session := &models.Session{
ID: sessionId,
}
err = db.NewSelect().Model(session).Relation("User").WherePK().Scan(context.Background())
if err != nil {
fmt.Println(err)
if err == sql.ErrNoRows {
return echo.NewHTTPError(http.StatusUnauthorized, "Invalid session token")
}
return echo.NewHTTPError(http.StatusInternalServerError, "Database error")
}
user := &session.User
// Store the user in the context
c.Set(UserContextKey, user)
// Continue to the next handler
return next(c)
}
}
}