暂存一下,防止丢失

internal/handler/app/client_notification.go

@@ -0,0 +1,110 @@
+package app
+
+import (
+	"math"
+	"strconv"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"go.uber.org/zap"
+
+	notificationapp "github.com/break/junhong_cmp_fiber/internal/application/notification"
+	"github.com/break/junhong_cmp_fiber/internal/middleware"
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	notificationquery "github.com/break/junhong_cmp_fiber/internal/query/notification"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/logger"
+	"github.com/break/junhong_cmp_fiber/pkg/response"
+)
+
+// ClientNotificationHandler 提供当前个人客户的简化站内通知接口。
+type ClientNotificationHandler struct {
+	query       *notificationquery.Query
+	readService *notificationapp.ReadService
+	validate    *validator.Validate
+}
+
+// NewClientNotificationHandler 创建个人客户站内通知 Handler。
+func NewClientNotificationHandler(query *notificationquery.Query, readService *notificationapp.ReadService, validate *validator.Validate) *ClientNotificationHandler {
+	return &ClientNotificationHandler{query: query, readService: readService, validate: validate}
+}
+
+// UnreadCount 查询当前个人客户的业务通知未读数。
+// GET /api/c/v1/notifications/unread-count
+func (h *ClientNotificationHandler) UnreadCount(c *fiber.Ctx) error {
+	customerID, ok := middleware.GetCustomerID(c)
+	if !ok || customerID == 0 {
+		return errors.New(errors.CodeUnauthorized)
+	}
+	result, err := h.query.PersonalUnreadCount(c.UserContext(), customerID)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// List 查询当前个人客户的未过期业务通知列表。
+// GET /api/c/v1/notifications
+func (h *ClientNotificationHandler) List(c *fiber.Ctx) error {
+	var request dto.PersonalNotificationListRequest
+	if err := c.QueryParser(&request); err != nil {
+		logPersonalNotificationListValidationFailure(c, request, err)
+		return errors.New(errors.CodeInvalidParam)
+	}
+	if h.validate != nil {
+		if err := h.validate.Struct(request); err != nil {
+			logPersonalNotificationListValidationFailure(c, request, err)
+			return errors.New(errors.CodeInvalidParam)
+		}
+	}
+	customerID, ok := middleware.GetCustomerID(c)
+	if !ok || customerID == 0 {
+		return errors.New(errors.CodeUnauthorized)
+	}
+	result, err := h.query.PersonalList(c.UserContext(), customerID, request)
+	if err != nil {
+		return err
+	}
+	return response.SuccessWithPagination(c, result.Items, result.Total, result.Page, result.Size)
+}
+
+// MarkAllRead 将当前个人客户可见的全部通知幂等标记为已读。
+// PUT /api/c/v1/notifications/read-all
+func (h *ClientNotificationHandler) MarkAllRead(c *fiber.Ctx) error {
+	customerID, ok := middleware.GetCustomerID(c)
+	if !ok || customerID == 0 {
+		return errors.New(errors.CodeUnauthorized)
+	}
+	result, err := h.readService.MarkAllPersonalRead(c.UserContext(), customerID)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// MarkRead 将当前个人客户的一条通知幂等标记为已读。
+// PUT /api/c/v1/notifications/:id/read
+func (h *ClientNotificationHandler) MarkRead(c *fiber.Ctx) error {
+	notificationID, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil || notificationID == 0 || notificationID > math.MaxInt64 {
+		return errors.New(errors.CodeInvalidParam)
+	}
+	customerID, ok := middleware.GetCustomerID(c)
+	if !ok || customerID == 0 {
+		return errors.New(errors.CodeUnauthorized)
+	}
+	if err := h.readService.MarkPersonalRead(c.UserContext(), customerID, uint(notificationID)); err != nil {
+		return err
+	}
+	return response.Success(c, dto.NotificationReadResponse{Success: true})
+}
+
+func logPersonalNotificationListValidationFailure(c *fiber.Ctx, request dto.PersonalNotificationListRequest, err error) {
+	logger.GetAppLogger().Warn("个人客户站内通知列表参数验证失败",
+		zap.String("method", c.Method()),
+		zap.String("path", c.Path()),
+		zap.Int("page", request.Page),
+		zap.Int("page_size", request.PageSize),
+		zap.Error(err),
+	)
+}