listmonk/cmd/manager_store.go
Kailash Nadh 1ae98699e7 Add support for bounce processing.
- Blocklist or unsubscribe subscribers based on a bounce threshold
- Add /bounces UI for viewing bounces and in the subscriber view
- Add settings UI for managing bounce settings
- Add support for scanning POP3 bounce mailboxes
- Add a generic webhook for posting custom bounces at /webhooks/bounce
- Add SES bounce webhook support at /webhooks/services/ses
- Add Sendgrid bounce webhook support at /webhooks/services/sendgrid
2021-08-14 15:35:29 +05:30

94 lines
2.5 KiB
Go

package main
import (
"github.com/gofrs/uuid"
"github.com/knadh/listmonk/models"
"github.com/lib/pq"
)
// runnerDB implements runner.DataSource over the primary
// database.
type runnerDB struct {
queries *Queries
}
func newManagerStore(q *Queries) *runnerDB {
return &runnerDB{
queries: q,
}
}
// NextCampaigns retrieves active campaigns ready to be processed.
func (r *runnerDB) NextCampaigns(excludeIDs []int64) ([]*models.Campaign, error) {
var out []*models.Campaign
err := r.queries.NextCampaigns.Select(&out, pq.Int64Array(excludeIDs))
return out, err
}
// NextSubscribers retrieves a subset of subscribers of a given campaign.
// Since batches are processed sequentially, the retrieval is ordered by ID,
// and every batch takes the last ID of the last batch and fetches the next
// batch above that.
func (r *runnerDB) NextSubscribers(campID, limit int) ([]models.Subscriber, error) {
var out []models.Subscriber
err := r.queries.NextCampaignSubscribers.Select(&out, campID, limit)
return out, err
}
// GetCampaign fetches a campaign from the database.
func (r *runnerDB) GetCampaign(campID int) (*models.Campaign, error) {
var out = &models.Campaign{}
err := r.queries.GetCampaign.Get(out, campID, nil)
return out, err
}
// UpdateCampaignStatus updates a campaign's status.
func (r *runnerDB) UpdateCampaignStatus(campID int, status string) error {
_, err := r.queries.UpdateCampaignStatus.Exec(campID, status)
return err
}
// CreateLink registers a URL with a UUID for tracking clicks and returns the UUID.
func (r *runnerDB) CreateLink(url string) (string, error) {
// Create a new UUID for the URL. If the URL already exists in the DB
// the UUID in the database is returned.
uu, err := uuid.NewV4()
if err != nil {
return "", err
}
var out string
if err := r.queries.CreateLink.Get(&out, uu, url); err != nil {
return "", err
}
return out, nil
}
// RecordBounce records a bounce event and returns the bounce count.
func (r *runnerDB) RecordBounce(b models.Bounce) (int64, int, error) {
var res = struct {
SubscriberID int64 `db:"subscriber_id"`
Num int `db:"num"`
}{}
err := r.queries.UpdateCampaignStatus.Select(&res,
b.SubscriberUUID,
b.Email,
b.CampaignUUID,
b.Type,
b.Source,
b.Meta)
return res.SubscriberID, res.Num, err
}
func (r *runnerDB) BlocklistSubscriber(id int64) error {
_, err := r.queries.BlocklistSubscribers.Exec(pq.Int64Array{id})
return err
}
func (r *runnerDB) DeleteSubscriber(id int64) error {
_, err := r.queries.DeleteSubscribers.Exec(pq.Int64Array{id})
return err
}