821 lines
22 KiB
Go
821 lines
22 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package mailman
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import (
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"context"
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"errors"
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"fmt"
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"time"
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"go.gearno.de/kit/log"
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"go.gearno.de/kit/pg"
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"go.probo.inc/probo/packages/emails"
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"go.probo.inc/probo/pkg/baseurl"
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"go.probo.inc/probo/pkg/coredata"
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"go.probo.inc/probo/pkg/crypto/cipher"
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"go.probo.inc/probo/pkg/filemanager"
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"go.probo.inc/probo/pkg/gid"
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"go.probo.inc/probo/pkg/mail"
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"go.probo.inc/probo/pkg/page"
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"go.probo.inc/probo/pkg/validator"
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)
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const (
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updateTitleMaxLength = 200
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updateBodyMaxLength = 50000
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subscriberFullNameMaxLength = 200
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)
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const (
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pathUnsubscribe = "/mail-actions/unsubscribe"
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pathConfirm = "/mail-actions/confirm"
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)
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type Service struct {
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pg *pg.Client
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fm *filemanager.Service
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tokenSecret string
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apiBaseURL *baseurl.BaseURL
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bucket string
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encryptionKey cipher.EncryptionKey
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logger *log.Logger
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}
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func NewService(pgClient *pg.Client, fm *filemanager.Service, tokenSecret string, apiBaseURL *baseurl.BaseURL, bucket string, encryptionKey cipher.EncryptionKey, logger *log.Logger) *Service {
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return &Service{pg: pgClient, fm: fm, tokenSecret: tokenSecret, apiBaseURL: apiBaseURL, bucket: bucket, encryptionKey: encryptionKey, logger: logger}
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}
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type (
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CreateMailingListUpdateRequest struct {
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MailingListID gid.GID
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Title string
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Body string
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}
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UpdateMailingListUpdateRequest struct {
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ID gid.GID
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Title *string
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Body *string
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}
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CreateSubscriberRequest struct {
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MailingListID gid.GID
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Email mail.Addr
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FullName string
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Confirmed bool
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}
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)
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func (r *CreateMailingListUpdateRequest) Validate() error {
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v := validator.New()
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v.Check(r.MailingListID, "mailing_list_id", validator.Required(), validator.GID(coredata.MailingListEntityType))
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v.Check(r.Title, "title", validator.Required(), validator.SafeTextNoNewLine(updateTitleMaxLength))
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v.Check(r.Body, "body", validator.Required(), validator.SafeText(updateBodyMaxLength))
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return v.Error()
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}
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func (r *UpdateMailingListUpdateRequest) Validate() error {
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v := validator.New()
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v.Check(r.ID, "id", validator.Required(), validator.GID(coredata.MailingListUpdateEntityType))
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v.Check(r.Title, "title", validator.SafeTextNoNewLine(updateTitleMaxLength))
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v.Check(r.Body, "body", validator.SafeText(updateBodyMaxLength))
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return v.Error()
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}
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func (r *CreateSubscriberRequest) Validate() error {
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v := validator.New()
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v.Check(r.MailingListID, "mailing_list_id", validator.Required(), validator.GID(coredata.MailingListEntityType))
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v.Check(r.Email, "email", validator.Required(), validator.NotEmpty())
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v.Check(r.FullName, "full_name", validator.Required(), validator.SafeTextNoNewLine(subscriberFullNameMaxLength))
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return v.Error()
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}
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func (s *Service) UpdateMailingList(
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ctx context.Context,
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id gid.GID,
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replyTo *mail.Addr,
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) (*coredata.MailingList, error) {
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var ml coredata.MailingList
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scope := coredata.NewScopeFromObjectID(id)
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err := s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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if err := ml.LoadByID(ctx, tx, scope, id); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrMailingListNotFound
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}
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return fmt.Errorf("cannot load mailing list: %w", err)
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}
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ml.ReplyTo = replyTo
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ml.UpdatedAt = time.Now()
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if err := ml.Update(ctx, tx, scope); err != nil {
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return fmt.Errorf("cannot update mailing list: %w", err)
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}
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return nil
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},
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)
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if err != nil {
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return nil, err
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}
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return &ml, nil
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}
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func (s *Service) GetSubscriber(
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ctx context.Context,
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mailingListID gid.GID,
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email mail.Addr,
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) (*coredata.MailingListSubscriber, error) {
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scope := coredata.NewScopeFromObjectID(mailingListID)
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subscriber := coredata.MailingListSubscriber{}
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err := s.pg.WithConn(
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ctx,
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func(ctx context.Context, conn pg.Querier) error {
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if err := subscriber.LoadByMailingListIDAndEmail(ctx, conn, scope, mailingListID, email); err != nil {
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return fmt.Errorf("cannot load mailing list subscriber: %w", err)
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}
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return nil
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},
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)
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if err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return nil, nil
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}
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return nil, err
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}
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return &subscriber, nil
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}
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func (s *Service) CreateSubscriber(
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ctx context.Context,
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req *CreateSubscriberRequest,
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) (*coredata.MailingListSubscriber, error) {
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if err := req.Validate(); err != nil {
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return nil, fmt.Errorf("invalid request: %w", err)
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}
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mailingListID := req.MailingListID
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email := req.Email
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fullName := req.FullName
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scope := coredata.NewScopeFromObjectID(mailingListID)
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status := coredata.MailingListSubscriberStatusPending
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var emailRecord *coredata.Email
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if req.Confirmed {
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status = coredata.MailingListSubscriberStatusConfirmed
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} else {
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var err error
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emailRecord, err = s.buildConfirmationMail(ctx, mailingListID, email, fullName)
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if err != nil {
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return nil, fmt.Errorf("cannot build confirmation mail: %w", err)
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}
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}
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now := time.Now()
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subscriber := &coredata.MailingListSubscriber{
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ID: gid.New(scope.GetTenantID(), coredata.MailingListSubscriberEntityType),
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MailingListID: mailingListID,
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FullName: fullName,
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Email: email,
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Status: status,
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CreatedAt: now,
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UpdatedAt: now,
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}
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if err := s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var ml coredata.MailingList
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if err := ml.LoadByID(ctx, tx, scope, mailingListID); err != nil {
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return fmt.Errorf("cannot load mailing list: %w", err)
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}
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subscriber.OrganizationID = ml.OrganizationID
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if err := subscriber.Insert(ctx, tx, scope); err != nil {
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if errors.Is(err, coredata.ErrResourceAlreadyExists) {
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return ErrSubscriberAlreadyExist
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}
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return fmt.Errorf("cannot insert mailing list subscriber: %w", err)
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}
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if emailRecord != nil {
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if err := emailRecord.Insert(ctx, tx); err != nil {
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return fmt.Errorf("cannot insert subscription confirmation email: %w", err)
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}
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}
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return nil
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},
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); err != nil {
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return nil, err
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}
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return subscriber, nil
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}
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func (s *Service) UnsubscribeByEmail(
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ctx context.Context,
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mailingListID gid.GID,
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email mail.Addr,
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) error {
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scope := coredata.NewScopeFromObjectID(mailingListID)
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return s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var subscriber coredata.MailingListSubscriber
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if err := subscriber.LoadByMailingListIDAndEmail(ctx, tx, scope, mailingListID, email); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot load mailing list subscriber: %w", err)
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}
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wasConfirmed := subscriber.Status == coredata.MailingListSubscriberStatusConfirmed
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if err := subscriber.Delete(ctx, tx, scope); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot delete mailing list subscriber: %w", err)
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}
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if wasConfirmed {
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emailRecord, err := s.buildUnsubscriptionMail(ctx, mailingListID, subscriber.Email, subscriber.FullName)
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if err != nil {
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return fmt.Errorf("cannot build unsubscription email: %w", err)
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}
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if err := emailRecord.Insert(ctx, tx); err != nil {
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return fmt.Errorf("cannot insert unsubscription email: %w", err)
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}
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}
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return nil
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},
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)
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}
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func (s *Service) ConfirmSubscriberByEmail(
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ctx context.Context,
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mailingListID gid.GID,
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email mail.Addr,
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) error {
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scope := coredata.NewScopeFromObjectID(mailingListID)
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return s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var subscriber coredata.MailingListSubscriber
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if err := subscriber.LoadByMailingListIDAndEmail(ctx, tx, scope, mailingListID, email); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot load mailing list subscriber: %w", err)
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}
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subscriber.Status = coredata.MailingListSubscriberStatusConfirmed
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subscriber.UpdatedAt = time.Now()
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if err := subscriber.Update(ctx, tx, scope); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot update mailing list subscriber: %w", err)
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}
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return nil
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},
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)
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}
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func (s *Service) DeleteSubscriber(
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ctx context.Context,
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id gid.GID,
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) error {
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scope := coredata.NewScopeFromObjectID(id)
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return s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var subscriber coredata.MailingListSubscriber
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if err := subscriber.LoadByID(ctx, tx, scope, id); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot load mailing list subscriber: %w", err)
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}
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wasConfirmed := subscriber.Status == coredata.MailingListSubscriberStatusConfirmed
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if err := subscriber.Delete(ctx, tx, scope); err != nil {
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if errors.Is(err, coredata.ErrResourceNotFound) {
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return ErrSubscriberNotFound
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}
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return fmt.Errorf("cannot delete mailing list subscriber: %w", err)
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}
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if wasConfirmed {
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emailRecord, err := s.buildUnsubscriptionMail(ctx, subscriber.MailingListID, subscriber.Email, subscriber.FullName)
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if err != nil {
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return fmt.Errorf("cannot build unsubscription email: %w", err)
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}
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if err := emailRecord.Insert(ctx, tx); err != nil {
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return fmt.Errorf("cannot insert unsubscription email: %w", err)
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}
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}
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return nil
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},
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)
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}
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func (s *Service) CountSubscribers(
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ctx context.Context,
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mailingListID gid.GID,
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) (int, error) {
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scope := coredata.NewScopeFromObjectID(mailingListID)
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var count int
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err := s.pg.WithConn(
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ctx,
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func(ctx context.Context, conn pg.Querier) (err error) {
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subscribers := coredata.MailingListSubscribers{}
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count, err = subscribers.CountByMailingListID(ctx, conn, scope, mailingListID)
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if err != nil {
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return fmt.Errorf("cannot count mailing list subscribers: %w", err)
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}
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return nil
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},
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)
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if err != nil {
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return 0, err
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}
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return count, nil
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}
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func (s *Service) ListSubscribers(
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ctx context.Context,
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mailingListID gid.GID,
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cursor *page.Cursor[coredata.MailingListSubscriberOrderField],
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) (*page.Page[*coredata.MailingListSubscriber, coredata.MailingListSubscriberOrderField], error) {
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scope := coredata.NewScopeFromObjectID(mailingListID)
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var subscribers coredata.MailingListSubscribers
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err := s.pg.WithConn(
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ctx,
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func(ctx context.Context, conn pg.Querier) error {
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if err := subscribers.LoadByMailingListID(ctx, conn, scope, mailingListID, cursor); err != nil {
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return fmt.Errorf("cannot load mailing list subscribers: %w", err)
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}
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return nil
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},
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)
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if err != nil {
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return nil, err
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}
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return page.NewPage(subscribers, cursor), nil
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}
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func (s *Service) CreateMailingListUpdate(
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ctx context.Context,
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req *CreateMailingListUpdateRequest,
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) (*coredata.MailingListUpdate, error) {
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if err := req.Validate(); err != nil {
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return nil, fmt.Errorf("invalid request: %w", err)
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}
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mailingListID := req.MailingListID
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scope := coredata.NewScopeFromObjectID(mailingListID)
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now := time.Now()
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mlu := &coredata.MailingListUpdate{
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ID: gid.New(scope.GetTenantID(), coredata.MailingListUpdateEntityType),
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MailingListID: mailingListID,
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Title: req.Title,
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Body: req.Body,
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Status: coredata.MailingListUpdateStatusDraft,
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CreatedAt: now,
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UpdatedAt: now,
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}
|
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|
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err := s.pg.WithTx(
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ctx,
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func(ctx context.Context, tx pg.Tx) error {
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var ml coredata.MailingList
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if err := ml.LoadByID(ctx, tx, scope, mailingListID); err != nil {
|
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if errors.Is(err, coredata.ErrResourceNotFound) {
|
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return ErrMailingListNotFound
|
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}
|
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return fmt.Errorf("cannot load mailing list: %w", err)
|
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}
|
|
|
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mlu.OrganizationID = ml.OrganizationID
|
|
|
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if err := mlu.Insert(ctx, tx, scope); err != nil {
|
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return fmt.Errorf("cannot insert mailing list update: %w", err)
|
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}
|
|
|
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return nil
|
|
},
|
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)
|
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if err != nil {
|
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return nil, err
|
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}
|
|
|
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return mlu, nil
|
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}
|
|
|
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func (s *Service) GetMailingListUpdate(
|
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ctx context.Context,
|
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id gid.GID,
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) (*coredata.MailingListUpdate, error) {
|
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scope := coredata.NewScopeFromObjectID(id)
|
|
var mlu coredata.MailingListUpdate
|
|
|
|
err := s.pg.WithConn(
|
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ctx,
|
|
func(ctx context.Context, conn pg.Querier) error {
|
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if err := mlu.LoadByID(ctx, conn, scope, id); err != nil {
|
|
if errors.Is(err, coredata.ErrResourceNotFound) {
|
|
return ErrMailingListUpdateNotFound
|
|
}
|
|
return fmt.Errorf("cannot load mailing list update: %w", err)
|
|
}
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &mlu, nil
|
|
}
|
|
|
|
func (s *Service) UpdateMailingListUpdate(
|
|
ctx context.Context,
|
|
req *UpdateMailingListUpdateRequest,
|
|
) (*coredata.MailingListUpdate, error) {
|
|
if err := req.Validate(); err != nil {
|
|
return nil, fmt.Errorf("invalid request: %w", err)
|
|
}
|
|
|
|
scope := coredata.NewScopeFromObjectID(req.ID)
|
|
var mlu coredata.MailingListUpdate
|
|
|
|
err := s.pg.WithTx(
|
|
ctx,
|
|
func(ctx context.Context, tx pg.Tx) error {
|
|
if err := mlu.LoadByID(ctx, tx, scope, req.ID); err != nil {
|
|
if errors.Is(err, coredata.ErrResourceNotFound) {
|
|
return ErrMailingListUpdateNotFound
|
|
}
|
|
return fmt.Errorf("cannot load mailing list update: %w", err)
|
|
}
|
|
|
|
if mlu.Status != coredata.MailingListUpdateStatusDraft {
|
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return ErrMailingListUpdateAlreadySent
|
|
}
|
|
|
|
if req.Title != nil {
|
|
mlu.Title = *req.Title
|
|
}
|
|
if req.Body != nil {
|
|
mlu.Body = *req.Body
|
|
}
|
|
mlu.UpdatedAt = time.Now()
|
|
|
|
if err := mlu.Update(ctx, tx, scope); err != nil {
|
|
return fmt.Errorf("cannot update mailing list update: %w", err)
|
|
}
|
|
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &mlu, nil
|
|
}
|
|
|
|
func (s *Service) SendMailingListUpdate(
|
|
ctx context.Context,
|
|
id gid.GID,
|
|
) (*coredata.MailingListUpdate, error) {
|
|
scope := coredata.NewScopeFromObjectID(id)
|
|
var mlu coredata.MailingListUpdate
|
|
|
|
err := s.pg.WithTx(
|
|
ctx,
|
|
func(ctx context.Context, tx pg.Tx) error {
|
|
if err := mlu.LoadByID(ctx, tx, scope, id); err != nil {
|
|
if errors.Is(err, coredata.ErrResourceNotFound) {
|
|
return ErrMailingListUpdateNotFound
|
|
}
|
|
return fmt.Errorf("cannot load mailing list update: %w", err)
|
|
}
|
|
|
|
if mlu.Status != coredata.MailingListUpdateStatusDraft {
|
|
return ErrMailingListUpdateAlreadySent
|
|
}
|
|
|
|
mlu.Status = coredata.MailingListUpdateStatusEnqueued
|
|
mlu.UpdatedAt = time.Now()
|
|
|
|
if err := mlu.Update(ctx, tx, scope); err != nil {
|
|
return fmt.Errorf("cannot queue mailing list update for sending: %w", err)
|
|
}
|
|
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &mlu, nil
|
|
}
|
|
|
|
func (s *Service) DeleteMailingListUpdate(
|
|
ctx context.Context,
|
|
id gid.GID,
|
|
) error {
|
|
scope := coredata.NewScopeFromObjectID(id)
|
|
|
|
return s.pg.WithTx(
|
|
ctx,
|
|
func(ctx context.Context, tx pg.Tx) error {
|
|
mlu := coredata.MailingListUpdate{ID: id}
|
|
if err := mlu.Delete(ctx, tx, scope); err != nil {
|
|
if errors.Is(err, coredata.ErrResourceNotFound) {
|
|
return ErrMailingListUpdateNotFound
|
|
}
|
|
return fmt.Errorf("cannot delete mailing list update: %w", err)
|
|
}
|
|
return nil
|
|
},
|
|
)
|
|
}
|
|
|
|
func (s *Service) ListMailingListUpdates(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
cursor *page.Cursor[coredata.MailingListUpdateOrderField],
|
|
) (*page.Page[*coredata.MailingListUpdate, coredata.MailingListUpdateOrderField], error) {
|
|
scope := coredata.NewScopeFromObjectID(mailingListID)
|
|
var items coredata.MailingListUpdateItems
|
|
|
|
err := s.pg.WithConn(
|
|
ctx,
|
|
func(ctx context.Context, conn pg.Querier) error {
|
|
if err := items.LoadByMailingListID(ctx, conn, scope, mailingListID, cursor); err != nil {
|
|
return fmt.Errorf("cannot load mailing list updates: %w", err)
|
|
}
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return page.NewPage(items, cursor), nil
|
|
}
|
|
|
|
func (s *Service) ListSentMailingListUpdates(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
cursor *page.Cursor[coredata.MailingListUpdateOrderField],
|
|
) (*page.Page[*coredata.MailingListUpdate, coredata.MailingListUpdateOrderField], error) {
|
|
scope := coredata.NewScopeFromObjectID(mailingListID)
|
|
var items coredata.MailingListUpdateItems
|
|
|
|
err := s.pg.WithConn(
|
|
ctx,
|
|
func(ctx context.Context, conn pg.Querier) error {
|
|
if err := items.LoadSentByMailingListID(ctx, conn, scope, mailingListID, cursor); err != nil {
|
|
return fmt.Errorf("cannot load sent mailing list updates: %w", err)
|
|
}
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return page.NewPage(items, cursor), nil
|
|
}
|
|
|
|
func (s *Service) CountMailingListUpdates(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
) (int, error) {
|
|
scope := coredata.NewScopeFromObjectID(mailingListID)
|
|
var count int
|
|
|
|
err := s.pg.WithConn(
|
|
ctx,
|
|
func(ctx context.Context, conn pg.Querier) error {
|
|
var items coredata.MailingListUpdateItems
|
|
var err error
|
|
count, err = items.CountByMailingListID(ctx, conn, scope, mailingListID)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot count mailing list updates: %w", err)
|
|
}
|
|
return nil
|
|
},
|
|
)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return count, nil
|
|
}
|
|
|
|
func (s *Service) CreateUpdateEmails(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
mailingListUpdateID gid.GID,
|
|
updateTitle string,
|
|
updateBody string,
|
|
) error {
|
|
scope := coredata.NewScopeFromObjectID(mailingListID)
|
|
|
|
presenterCfg, orgName, compliancePageURL, replyTo, err := s.UpdateEmailConfig(ctx, mailingListID)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot get update email config: %w", err)
|
|
}
|
|
|
|
return s.pg.WithTx(
|
|
ctx,
|
|
func(ctx context.Context, tx pg.Tx) error {
|
|
var subscribers coredata.MailingListSubscribers
|
|
if err := subscribers.LoadAllConfirmedByMailingListID(ctx, tx, scope, mailingListID); err != nil {
|
|
return fmt.Errorf("cannot load confirmed subscribers: %w", err)
|
|
}
|
|
|
|
if len(subscribers) == 0 {
|
|
return nil
|
|
}
|
|
|
|
emailRecords := make(coredata.Emails, 0, len(subscribers))
|
|
for _, sub := range subscribers {
|
|
unsubscribeURL, err := s.buildUnsubscribeURL(mailingListID, sub.Email)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot generate unsubscribe URL: %w", err)
|
|
}
|
|
|
|
subject, textBody, htmlBody, err := emails.NewPresenterFromConfig(s.fm, presenterCfg, sub.FullName).
|
|
RenderMailingListNews(ctx, orgName, updateTitle, updateBody, compliancePageURL, unsubscribeURL)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot render mailing list update email: %w", err)
|
|
}
|
|
|
|
emailRecords = append(
|
|
emailRecords,
|
|
coredata.NewEmail(
|
|
sub.FullName,
|
|
sub.Email,
|
|
subject,
|
|
textBody,
|
|
htmlBody,
|
|
&coredata.EmailOptions{
|
|
SenderName: new(orgName),
|
|
ReplyTo: replyTo,
|
|
UnsubscribeURL: &unsubscribeURL,
|
|
MailingListUpdateID: &mailingListUpdateID,
|
|
},
|
|
),
|
|
)
|
|
}
|
|
|
|
if err := emailRecords.BulkInsert(ctx, tx); err != nil {
|
|
return fmt.Errorf("cannot bulk insert update emails: %w", err)
|
|
}
|
|
|
|
return nil
|
|
},
|
|
)
|
|
}
|
|
|
|
func (s *Service) buildConfirmationMail(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
email mail.Addr,
|
|
fullName string,
|
|
) (*coredata.Email, error) {
|
|
unsubscribeURL, err := s.buildUnsubscribeURL(mailingListID, email)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot generate unsubscribe URL: %w", err)
|
|
}
|
|
|
|
confirmURL, err := s.buildConfirmURL(mailingListID, email)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot generate confirm URL: %w", err)
|
|
}
|
|
|
|
presenterCfg, orgName, replyTo, err := s.SubscriptionConfirmationEmailConfig(ctx, mailingListID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot get subscription confirmation email config: %w", err)
|
|
}
|
|
|
|
subject, textBody, htmlBody, err := emails.NewPresenterFromConfig(s.fm, presenterCfg, fullName).
|
|
RenderMailingListSubscription(ctx, orgName, confirmURL, unsubscribeURL)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot render subscription confirmation email: %w", err)
|
|
}
|
|
|
|
return coredata.NewEmail(
|
|
fullName,
|
|
email,
|
|
subject,
|
|
textBody,
|
|
htmlBody,
|
|
&coredata.EmailOptions{
|
|
SenderName: new(orgName),
|
|
ReplyTo: replyTo,
|
|
UnsubscribeURL: &unsubscribeURL,
|
|
},
|
|
), nil
|
|
}
|
|
|
|
func (s *Service) buildUnsubscriptionMail(
|
|
ctx context.Context,
|
|
mailingListID gid.GID,
|
|
email mail.Addr,
|
|
fullName string,
|
|
) (*coredata.Email, error) {
|
|
presenterCfg, orgName, replyTo, err := s.UnsubscribeEmailConfig(ctx, mailingListID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot get unsubscription email config: %w", err)
|
|
}
|
|
|
|
subject, textBody, htmlBody, err := emails.NewPresenterFromConfig(s.fm, presenterCfg, fullName).
|
|
RenderMailingListUnsubscription(ctx, orgName)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("cannot render unsubscription email: %w", err)
|
|
}
|
|
|
|
return coredata.NewEmail(
|
|
fullName,
|
|
email,
|
|
subject,
|
|
textBody,
|
|
htmlBody,
|
|
&coredata.EmailOptions{
|
|
SenderName: new(orgName),
|
|
ReplyTo: replyTo,
|
|
},
|
|
), nil
|
|
}
|
|
|
|
func (s *Service) buildUnsubscribeURL(mailingListID gid.GID, email mail.Addr) (string, error) {
|
|
if s.tokenSecret == "" {
|
|
return "", nil
|
|
}
|
|
token, err := newUnsubscribeToken(s.tokenSecret, mailingListID, email)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return s.apiBaseURL.WithPath(pathUnsubscribe).WithQuery("token", token).String()
|
|
}
|
|
|
|
func (s *Service) buildConfirmURL(mailingListID gid.GID, email mail.Addr) (string, error) {
|
|
if s.tokenSecret == "" {
|
|
return "", nil
|
|
}
|
|
token, err := newConfirmToken(s.tokenSecret, mailingListID, email)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return s.apiBaseURL.WithPath(pathConfirm).WithQuery("token", token).String()
|
|
}
|