feat: add frontend + backend + database to retrieve and compute news from Yahoo

backend/internal/api/handlers/auth.go

@@ -0,0 +1,64 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/tradarr/backend/internal/auth"
+	"github.com/tradarr/backend/internal/httputil"
+	"github.com/tradarr/backend/internal/models"
+)
+
+type loginRequest struct {
+	Email    string `json:"email" binding:"required,email"`
+	Password string `json:"password" binding:"required"`
+}
+
+type registerRequest struct {
+	Email    string `json:"email" binding:"required,email"`
+	Password string `json:"password" binding:"required,min=6"`
+}
+
+func (h *Handler) Login(c *gin.Context) {
+	var req loginRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		httputil.BadRequest(c, err)
+		return
+	}
+	user, err := h.repo.GetUserByEmail(req.Email)
+	if err != nil || user == nil || !auth.CheckPassword(user.PasswordHash, req.Password) {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid credentials"})
+		return
+	}
+	token, err := auth.GenerateToken(user.ID, user.Email, string(user.Role), h.cfg.JWTSecret)
+	if err != nil {
+		httputil.InternalError(c, err)
+		return
+	}
+	httputil.OK(c, gin.H{"token": token, "user": user})
+}
+
+func (h *Handler) Register(c *gin.Context) {
+	var req registerRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		httputil.BadRequest(c, err)
+		return
+	}
+	existing, _ := h.repo.GetUserByEmail(req.Email)
+	if existing != nil {
+		c.JSON(http.StatusConflict, gin.H{"error": "email already in use"})
+		return
+	}
+	hash, err := auth.HashPassword(req.Password)
+	if err != nil {
+		httputil.InternalError(c, err)
+		return
+	}
+	user, err := h.repo.CreateUser(req.Email, hash, models.RoleUser)
+	if err != nil {
+		httputil.InternalError(c, err)
+		return
+	}
+	token, _ := auth.GenerateToken(user.ID, user.Email, string(user.Role), h.cfg.JWTSecret)
+	httputil.Created(c, gin.H{"token": token, "user": user})
+}