135 lines
3.5 KiB
Go
135 lines
3.5 KiB
Go
package users
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import (
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"errors"
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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)
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type Handler struct {
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service *Service
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}
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func NewHandler(service *Service) *Handler {
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return &Handler{service: service}
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}
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type userResponse struct {
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ID uuid.UUID `json:"id"`
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Email string `json:"email"`
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Role string `json:"role"`
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IsActive bool `json:"is_active"`
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}
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func toResponse(u *User) userResponse {
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return userResponse{ID: u.ID, Email: u.Email, Role: u.Role, IsActive: u.IsActive}
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}
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func (h *Handler) List(c *gin.Context) {
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list, err := h.service.List(c.Request.Context())
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to list users"})
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return
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}
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resp := make([]userResponse, 0, len(list))
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for _, u := range list {
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resp = append(resp, toResponse(u))
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}
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c.JSON(http.StatusOK, gin.H{"users": resp})
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}
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type createUserRequest struct {
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Email string `json:"email" binding:"required,email"`
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Password string `json:"password" binding:"required,min=12"`
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Role string `json:"role" binding:"required,oneof=admin customer"`
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}
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func (h *Handler) Create(c *gin.Context) {
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var req createUserRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "validation error", "details": err.Error()})
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return
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}
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user, err := h.service.Create(c.Request.Context(), req.Email, req.Password, req.Role)
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if err != nil {
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if errors.Is(err, ErrEmailTaken) {
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c.JSON(http.StatusConflict, gin.H{"error": "email already in use"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create user"})
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return
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}
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c.JSON(http.StatusCreated, toResponse(user))
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}
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func (h *Handler) Get(c *gin.Context) {
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id, err := uuid.Parse(c.Param("id"))
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
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return
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}
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user, err := h.service.FindByID(c.Request.Context(), id)
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if err != nil {
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if errors.Is(err, ErrNotFound) {
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c.JSON(http.StatusNotFound, gin.H{"error": "user not found"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get user"})
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return
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}
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c.JSON(http.StatusOK, toResponse(user))
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}
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type updateUserRequest struct {
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Email string `json:"email" binding:"required,email"`
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IsActive bool `json:"is_active"`
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}
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func (h *Handler) Update(c *gin.Context) {
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id, err := uuid.Parse(c.Param("id"))
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
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return
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}
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var req updateUserRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "validation error", "details": err.Error()})
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return
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}
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user, err := h.service.UpdateProfile(c.Request.Context(), id, req.Email, req.IsActive)
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if err != nil {
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if errors.Is(err, ErrNotFound) {
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c.JSON(http.StatusNotFound, gin.H{"error": "user not found"})
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return
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}
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if errors.Is(err, ErrEmailTaken) {
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c.JSON(http.StatusConflict, gin.H{"error": "email already in use"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to update user"})
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return
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}
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c.JSON(http.StatusOK, toResponse(user))
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}
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func (h *Handler) Delete(c *gin.Context) {
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id, err := uuid.Parse(c.Param("id"))
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if err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
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return
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}
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if err := h.service.Delete(c.Request.Context(), id); err != nil {
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if errors.Is(err, ErrNotFound) {
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c.JSON(http.StatusNotFound, gin.H{"error": "user not found"})
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return
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}
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to delete user"})
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return
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}
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c.Status(http.StatusNoContent)
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}
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