/
syncwants.go
76 lines (63 loc) · 1.75 KB
/
syncwants.go
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package background
import (
"context"
"fmt"
"log"
"time"
"github.com/brotherlogic/discogs"
pb "github.com/brotherlogic/gramophile/proto"
)
func (b *BackgroundRunner) CullWants(ctx context.Context, d discogs.Discogs, sid int64) error {
wants, err := b.db.GetWants(ctx, d.GetUserId())
if err != nil {
return err
}
for _, swant := range wants {
if swant.GetSyncId() != sid && swant.GetState() == pb.WantState_WANTED {
swant.State = pb.WantState_RETIRED
err = b.db.SaveWant(ctx, d.GetUserId(), swant, "Determined to be culled")
}
}
return nil
}
func (b *BackgroundRunner) PullWants(ctx context.Context, d discogs.Discogs, page int32, sid int64, wc *pb.WantsConfig) (int32, error) {
wants, pag, err := d.GetWants(ctx, page)
log.Printf("HERE: %v", wants)
if err != nil {
return -1, fmt.Errorf("bad get wants: %w", err)
}
swants, err := b.db.GetWants(ctx, d.GetUserId())
if err != nil {
return -1, err
}
for _, want := range wants {
found := false
for _, swant := range swants {
if want.GetId() == swant.GetId() {
found = true
swant.SyncId = sid
err := b.db.SaveWant(ctx, d.GetUserId(), swant, fmt.Sprintf("Updating on refresh (%v)", swant.GetState()))
if err != nil {
return -1, fmt.Errorf("error on save in pull: %w", err)
}
continue
}
}
if !found {
state := pb.WantState_WANTED
if wc.GetOrigin() == pb.WantsBasis_WANTS_GRAMOPHILE {
state = pb.WantState_RETIRED
}
err := b.db.SaveWant(ctx, d.GetUserId(), &pb.Want{
Id: want.GetId(),
WantAddedDate: time.Now().UnixNano(),
State: state,
SyncId: sid,
}, "Creating in sync")
if err != nil {
return -1, fmt.Errorf("error on new want in pull: %w", err)
}
}
}
return pag.GetPages(), nil
}