Files
feedkit/sinks/postgres.go
Eric Rakestraw 09bc65e947 feedkit: ergonomics pass (shared logger, route compiler, param helpers)
- Add logging.Logf as the canonical printf-style logger type used across feedkit.
  - Update scheduler and dispatch to alias their Logger types to logging.Logf.
  - Eliminates type-mismatch friction when wiring one log function through the system.

- Add dispatch.CompileRoutes(*config.Config) ([]dispatch.Route, error)
  - Compiles config routes into dispatch routes with event.ParseKind normalization.
  - If routes: is omitted, defaults to “all sinks receive all kinds”.

- Expand config param helpers for both SourceConfig and SinkConfig
  - Add ParamBool/ParamInt/ParamDuration/ParamStringSlice (+ Default variants).
  - Supports common YAML-decoded types (bool/int/float/string, []any, etc.)
  - Keeps driver code cleaner and reduces repeated type assertions.

- Fix Postgres sink validation error prefix ("postgres sink", not "rabbitmq sink").
2026-01-13 14:40:29 -06:00

38 lines
828 B
Go

package sinks
import (
"context"
"fmt"
"gitea.maximumdirect.net/ejr/feedkit/config"
"gitea.maximumdirect.net/ejr/feedkit/event"
)
type PostgresSink struct {
name string
dsn string
}
func NewPostgresSinkFromConfig(cfg config.SinkConfig) (Sink, error) {
dsn, err := requireStringParam(cfg, "dsn")
if err != nil {
return nil, err
}
return &PostgresSink{name: cfg.Name, dsn: dsn}, nil
}
func (p *PostgresSink) Name() string { return p.name }
func (p *PostgresSink) Consume(ctx context.Context, e event.Event) error {
_ = ctx
// Boundary validation: if something upstream violated invariants,
// surface it loudly rather than printing partial nonsense.
if err := e.Validate(); err != nil {
return fmt.Errorf("postgres sink: invalid event: %w", err)
}
// TODO implement Postgres transaction
return nil
}