支持后台支付配置管理

backend/internal/modules/paymentconfig/handler.go

@@ -0,0 +1,203 @@
+package paymentconfig
+
+import (
+	"net/http"
+	"strconv"
+
+	"hfb_sys/backend/internal/middleware"
+	"hfb_sys/backend/pkg/response"
+
+	"github.com/gin-gonic/gin"
+)
+
+type Handler struct {
+	service *Service
+}
+
+func NewHandler(service *Service) *Handler {
+	return &Handler{service: service}
+}
+
+// List 获取支付配置列表
+// @Summary 获取支付配置列表
+// @Tags 管理后台-支付配置
+// @Param provider query string false "支付服务商"
+// @Param status query string false "状态"
+// @Param environment query string false "环境"
+// @Param page query int false "页码"
+// @Param page_size query int false "每页数量"
+// @Success 200 {object} response.Response{data=ListResponse}
+// @Router /admin/payment-configs [get]
+func (h *Handler) List(c *gin.Context) {
+	var query ListQuery
+	if err := c.ShouldBindQuery(&query); err != nil {
+		response.BadRequest(c, "参数错误")
+		return
+	}
+
+	resp, err := h.service.List(query)
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "查询失败")
+		return
+	}
+
+	response.OK(c, resp)
+}
+
+// Get 获取单个支付配置
+// @Summary 获取单个支付配置
+// @Tags 管理后台-支付配置
+// @Param id path int true "配置ID"
+// @Param include_secret query bool false "是否包含密钥"
+// @Success 200 {object} response.Response{data=ConfigDTO}
+// @Router /admin/payment-configs/{id} [get]
+func (h *Handler) Get(c *gin.Context) {
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "无效的ID")
+		return
+	}
+
+	includeSecret := c.Query("include_secret") == "true"
+
+	config, err := h.service.Get(id, includeSecret)
+	if err == ErrConfigNotFound {
+		response.NotFound(c, "配置不存在")
+		return
+	}
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "查询失败")
+		return
+	}
+
+	response.OK(c, config)
+}
+
+// Create 创建支付配置
+// @Summary 创建支付配置
+// @Tags 管理后台-支付配置
+// @Param body body CreateRequest true "创建请求"
+// @Success 200 {object} response.Response{data=ConfigDTO}
+// @Router /admin/payment-configs [post]
+func (h *Handler) Create(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "未授权")
+		return
+	}
+
+	var req CreateRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "参数错误: "+err.Error())
+		return
+	}
+
+	config, err := h.service.Create(req, adminID, auditMeta(c))
+	if err == ErrNameRequired || err == ErrMerchantIDRequired || err == ErrGatewayURLRequired ||
+		err == ErrSignKeyRequired || err == ErrNotifyKeyRequired || err == ErrInvalidProvider ||
+		err == ErrNotifyURLRequired || err == ErrInvalidSignType {
+		response.BadRequest(c, err.Error())
+		return
+	}
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "创建失败")
+		return
+	}
+
+	response.OK(c, config)
+}
+
+// Update 更新支付配置
+// @Summary 更新支付配置
+// @Tags 管理后台-支付配置
+// @Param id path int true "配置ID"
+// @Param body body UpdateRequest true "更新请求"
+// @Success 200 {object} response.Response{data=ConfigDTO}
+// @Router /admin/payment-configs/{id} [put]
+func (h *Handler) Update(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "未授权")
+		return
+	}
+
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "无效的ID")
+		return
+	}
+
+	var req UpdateRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "参数错误: "+err.Error())
+		return
+	}
+
+	config, err := h.service.Update(id, req, adminID, auditMeta(c))
+	if err == ErrConfigNotFound {
+		response.NotFound(c, "配置不存在")
+		return
+	}
+	if err == ErrInvalidSignType || err == ErrNotifyURLRequired {
+		response.BadRequest(c, err.Error())
+		return
+	}
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "更新失败")
+		return
+	}
+
+	response.OK(c, config)
+}
+
+// Delete 删除支付配置
+// @Summary 删除支付配置
+// @Tags 管理后台-支付配置
+// @Param id path int true "配置ID"
+// @Success 200 {object} response.Response
+// @Router /admin/payment-configs/{id} [delete]
+func (h *Handler) Delete(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "未授权")
+		return
+	}
+
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "无效的ID")
+		return
+	}
+
+	err = h.service.Delete(id, adminID, auditMeta(c))
+	if err == ErrConfigNotFound {
+		response.NotFound(c, "配置不存在")
+		return
+	}
+	if err == ErrCannotDeleteInUse {
+		response.BadRequest(c, "配置正在使用中，无法删除")
+		return
+	}
+	if err != nil {
+		response.Error(c, http.StatusInternalServerError, "internal_error", "删除失败")
+		return
+	}
+
+	response.OK(c, gin.H{"message": "删除成功"})
+}
+
+func currentAdminID(c *gin.Context) (uint64, bool) {
+	val, exists := c.Get(middleware.ContextAdminID)
+	if !exists {
+		return 0, false
+	}
+	id, ok := val.(uint64)
+	return id, ok
+}
+
+func auditMeta(c *gin.Context) AuditMeta {
+	return AuditMeta{
+		IP:        c.ClientIP(),
+		UserAgent: c.Request.UserAgent(),
+	}
+}