listmonk/internal/core/bounces.go
Kailash Nadh 5fc28a733c Add support for variable bounce processing actions.
- Add support for `complaint` to the SES bounce processor.
- Add support for `hard/soft` to Sendgrid bounce processor.
- Add new bounce actions `None` and `Unsubscribe`.
- Add per type (`soft/hard/complaint`) bounce rule configuration to
  admin settings UI.
- Refactor Cypress bounce tests.
2023-04-11 11:33:40 +05:30

103 lines
3 KiB
Go

package core
import (
"fmt"
"net/http"
"strings"
"github.com/knadh/listmonk/models"
"github.com/labstack/echo/v4"
"github.com/lib/pq"
)
var bounceQuerySortFields = []string{"email", "campaign_name", "source", "created_at"}
// QueryBounces retrieves paginated bounce entries based on the given params.
// It also returns the total number of bounce records in the DB.
func (c *Core) QueryBounces(campID, subID int, source, orderBy, order string, offset, limit int) ([]models.Bounce, int, error) {
if !strSliceContains(orderBy, bounceQuerySortFields) {
orderBy = "created_at"
}
if order != SortAsc && order != SortDesc {
order = SortDesc
}
out := []models.Bounce{}
stmt := strings.ReplaceAll(c.q.QueryBounces, "%order%", orderBy+" "+order)
if err := c.db.Select(&out, stmt, 0, campID, subID, source, offset, limit); err != nil {
c.log.Printf("error fetching bounces: %v", err)
return nil, 0, echo.NewHTTPError(http.StatusInternalServerError,
c.i18n.Ts("globals.messages.errorFetching", "name", "{globals.terms.bounce}", "error", pqErrMsg(err)))
}
total := 0
if len(out) > 0 {
total = out[0].Total
}
return out, total, nil
}
// GetBounce retrieves bounce entries based on the given params.
func (c *Core) GetBounce(id int) (models.Bounce, error) {
var out []models.Bounce
stmt := fmt.Sprintf(c.q.QueryBounces, "id", SortAsc)
if err := c.db.Select(&out, stmt, id, 0, 0, "", 0, 1); err != nil {
c.log.Printf("error fetching bounces: %v", err)
return models.Bounce{}, echo.NewHTTPError(http.StatusInternalServerError,
c.i18n.Ts("globals.messages.errorFetching", "name", "{globals.terms.bounce}", "error", pqErrMsg(err)))
}
if len(out) == 0 {
return models.Bounce{}, echo.NewHTTPError(http.StatusBadRequest,
c.i18n.Ts("globals.messages.notFound", "name", "{globals.terms.bounce}"))
}
return out[0], nil
}
// RecordBounce records a new bounce.
func (c *Core) RecordBounce(b models.Bounce) error {
action, ok := c.constants.BounceActions[b.Type]
if !ok {
return echo.NewHTTPError(http.StatusBadRequest, c.i18n.Ts("globals.messages.invalidData")+": "+b.Type)
}
_, err := c.q.RecordBounce.Exec(b.SubscriberUUID,
b.Email,
b.CampaignUUID,
b.Type,
b.Source,
b.Meta,
b.CreatedAt,
action.Count,
action.Action)
if err != nil {
// Ignore the error if it complained of no subscriber.
if pqErr, ok := err.(*pq.Error); ok && pqErr.Column == "subscriber_id" {
c.log.Printf("bounced subscriber (%s / %s) not found", b.SubscriberUUID, b.Email)
return nil
}
c.log.Printf("error recording bounce: %v", err)
}
return err
}
// DeleteBounce deletes a list.
func (c *Core) DeleteBounce(id int) error {
return c.DeleteBounces([]int{id})
}
// DeleteBounces deletes multiple lists.
func (c *Core) DeleteBounces(ids []int) error {
if _, err := c.q.DeleteBounces.Exec(pq.Array(ids)); err != nil {
c.log.Printf("error deleting lists: %v", err)
return echo.NewHTTPError(http.StatusInternalServerError,
c.i18n.Ts("globals.messages.errorDeleting", "name", "{globals.terms.list}", "error", pqErrMsg(err)))
}
return nil
}