This refactor was born out of the inter-dependency cycles developing between the "background" module and just about every other module which was caused by the background module becoming a dependency of every module that needed to background work and the fact that the background module was also supposedly responsible for the logic for processing those tasks. Instead the "background" module is now very, very shallow and relies entirely on the Postgres NOTIFY logic for triggering jobs. There's a new table, `job` which holds just a type and single row ID. All told, this means that jobs can be added to the queue as part of the API-level or platform-level transaction, ensuring atomicity, and processing coordination is handled by the platform module, which can depend on anything.
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package email
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import (
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"context"
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"fmt"
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"github.com/Gleipnir-Technology/nidus-sync/config"
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"github.com/Gleipnir-Technology/nidus-sync/db"
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"github.com/Gleipnir-Technology/nidus-sync/db/models"
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//"github.com/rs/zerolog/log"
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)
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type contentEmailInitial struct {
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Base contentEmailBase
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Destination string
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URLSubscribe string
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}
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func maybeSendInitialEmail(ctx context.Context, destination string) error {
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err := EnsureInDB(ctx, destination)
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if err != nil {
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return fmt.Errorf("Failed to add email recipient to database: %w", err)
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}
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rows, err := models.CommsEmailLogs.Query(
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models.SelectWhere.CommsEmailLogs.Destination.EQ(destination),
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models.SelectWhere.CommsEmailLogs.TemplateID.EQ(templateInitialID),
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).All(ctx, db.PGInstance.BobDB)
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// We already sent an initial email
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if len(rows) > 0 {
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return nil
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}
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return sendEmailInitialContact(ctx, destination)
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}
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func urlEmailInBrowser(public_id string) string {
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return config.MakeURLReport("/email/render/%s", public_id)
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}
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func urlUnsubscribe(email string) string {
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return config.MakeURLReport("/email/unsubscribe?email=%s", email)
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}
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func sendEmailInitialContact(ctx context.Context, destination string) error {
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//data := pgtypes.HStore{}
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data := make(map[string]string, 0)
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source := config.ForwardEmailRMOAddress
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data["Destination"] = destination
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data["Source"] = source
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data["URLLogo"] = config.MakeURLReport("/static/img/nidus-logo-no-lettering-64.png")
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data["URLSubscribe"] = config.MakeURLReport("/email/confirm?email=%s", destination)
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data["URLUnsubscribe"] = urlUnsubscribe(destination)
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subject := "Welcome"
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err := sendEmailBegin(ctx, source, destination, templateInitialID, subject, data)
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if err != nil {
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return fmt.Errorf("Failed to send initial email to %s: %w", err)
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}
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return nil
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}
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