user-system/internal/api/handler/webhook_handler.go

package handler

import (
	"net/http"
	"strconv"

	"github.com/gin-gonic/gin"

	"github.com/user-management-system/internal/service"
)

// WebhookHandler handles webhook requests
type WebhookHandler struct {
	webhookService *service.WebhookService
}

// NewWebhookHandler creates a new WebhookHandler
func NewWebhookHandler(webhookService *service.WebhookService) *WebhookHandler {
	return &WebhookHandler{webhookService: webhookService}
}

func (h *WebhookHandler) CreateWebhook(c *gin.Context) {
	var req service.CreateWebhookRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": err.Error()})
		return
	}

	userID, _ := c.Get("user_id")
	creatorID, _ := userID.(int64)

	webhook, err := h.webhookService.CreateWebhook(c.Request.Context(), &req, creatorID)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "创建 Webhook 失败"})
		return
	}

	c.JSON(http.StatusCreated, gin.H{"code": 0, "data": webhook})
}

func (h *WebhookHandler) ListWebhooks(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
	if page < 1 {
		page = 1
	}
	if pageSize < 1 || pageSize > 100 {
		pageSize = 20
	}
	offset := (page - 1) * pageSize

	userID, _ := c.Get("user_id")
	creatorID, _ := userID.(int64)

	webhooks, total, err := h.webhookService.ListWebhooksPaginated(c.Request.Context(), creatorID, offset, pageSize)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "获取 Webhook 列表失败"})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"code": 0,
		"data": webhooks,
		"total": total,
		"page": page,
		"page_size": pageSize,
	})
}

func (h *WebhookHandler) UpdateWebhook(c *gin.Context) {
	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "无效的 Webhook ID"})
		return
	}

	var req service.UpdateWebhookRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": err.Error()})
		return
	}

	if err := h.webhookService.UpdateWebhook(c.Request.Context(), id, &req); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "更新 Webhook 失败"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "更新成功"})
}

func (h *WebhookHandler) DeleteWebhook(c *gin.Context) {
	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "无效的 Webhook ID"})
		return
	}

	if err := h.webhookService.DeleteWebhook(c.Request.Context(), id); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "删除 Webhook 失败"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "删除成功"})
}

func (h *WebhookHandler) GetWebhookDeliveries(c *gin.Context) {
	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "无效的 Webhook ID"})
		return
	}

	limit, _ := strconv.Atoi(c.DefaultQuery("limit", "20"))
	if limit < 1 || limit > 100 {
		limit = 20
	}

	deliveries, err := h.webhookService.GetWebhookDeliveries(c.Request.Context(), id, limit)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"code": 500, "message": "获取投递记录失败"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"code": 0, "data": deliveries})
}