pipely/internal/auth/admin_handler.go

package auth

import (
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"
	"onixbyte.com/pipely/internal/model"
)

// -- Admin user management handlers --

type CreateUserRequest struct {
	Username string `json:"username" binding:"required"`
	Password string `json:"password" binding:"required"`
	Role     string `json:"role"`
}

type ChangePasswordRequest struct {
	NewPassword string `json:"newPassword" binding:"required"`
}

// ListUsers handles GET /admin/users.
func (h *Handler) ListUsers(c *gin.Context) {
	users, err := h.svc.ListUsers()
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}
	if users == nil {
		users = []model.AdminUser{}
	}
	c.JSON(http.StatusOK, gin.H{"data": users})
}

// CreateUser handles POST /admin/users.
func (h *Handler) CreateUser(c *gin.Context) {
	var req CreateUserRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	user, err := h.svc.CreateUser(req.Username, req.Password, req.Role)
	if err != nil {
		if err == ErrUserExists {
			c.JSON(http.StatusConflict, gin.H{"error": "Username already exists"})
			return
		}
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusCreated, user)
}

// DeleteUser handles DELETE /admin/users/:id.
func (h *Handler) DeleteUser(c *gin.Context) {
	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
		return
	}

	if err := h.svc.DeleteUser(id); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"status": "deleted"})
}

// ChangePassword handles PUT /admin/users/:id/password.
func (h *Handler) ChangePassword(c *gin.Context) {
	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid id"})
		return
	}

	var req ChangePasswordRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	if err := h.svc.ChangePassword(id, req.NewPassword); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"status": "password changed"})
}