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hybrid pagination

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Mazyar
2026-05-17 17:21:36 +03:30
parent 42d0a47226
commit 6dac5b482a
39 changed files with 696 additions and 386 deletions
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internal/tender/handler.go
+24 -13
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@@ -177,11 +177,15 @@ func (h *TenderHandler) Search(c echo.Context) error {
return response.ValidationError(c, "Validation failed", err.Error())
}
// Call service
tenders, err := h.service.Search(c.Request().Context(), form, response.NewPagination(c))
pagination, err := response.NewPagination(c)
if err != nil {
if isInvalidPaginationCursor(err) {
return response.ValidationError(c, "Invalid pagination cursor", err.Error())
return response.PaginationBadRequest(c, err)
}
tenders, err := h.service.Search(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to list tenders")
}
@@ -259,10 +263,15 @@ func (h *TenderHandler) GetPublicTenders(c echo.Context) error {
}
form.CustomerID = customerID
result, err := h.service.Search(c.Request().Context(), form, response.NewPagination(c))
pagination, err := response.NewPagination(c)
if err != nil {
if isInvalidPaginationCursor(err) {
return response.ValidationError(c, "Invalid pagination cursor", err.Error())
return response.PaginationBadRequest(c, err)
}
result, err := h.service.Search(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to retrieve tenders")
}
@@ -335,10 +344,15 @@ func (h *TenderHandler) RecommendTenders(c echo.Context) error {
}
form.CustomerID = customerID
result, err := h.service.Recommend(c.Request().Context(), form, response.NewPagination(c))
pagination, err := response.NewPagination(c)
if err != nil {
if isInvalidPaginationCursor(err) {
return response.ValidationError(c, "Invalid pagination cursor", err.Error())
return response.PaginationBadRequest(c, err)
}
result, err := h.service.Recommend(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to retrieve tenders")
}
@@ -664,6 +678,3 @@ func (h *TenderHandler) GetAllAISummaries(c echo.Context) error {
return response.Success(c, summaries, "AI summaries retrieved successfully")
}
func isInvalidPaginationCursor(err error) bool {
return errors.Is(err, orm.ErrInvalidCursor)
}