memos/store/activity.go

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package store
import (
"context"
"database/sql"
"github.com/usememos/memos/api"
)
// activityRaw is the store model for an Activity.
// Fields have exactly the same meanings as Activity.
type activityRaw struct {
ID int
// Standard fields
CreatorID int
CreatedTs int64
// Domain specific fields
Type api.ActivityType
Level api.ActivityLevel
Payload string
}
// toActivity creates an instance of Activity based on the ActivityRaw.
func (raw *activityRaw) toActivity() *api.Activity {
return &api.Activity{
ID: raw.ID,
CreatorID: raw.CreatorID,
CreatedTs: raw.CreatedTs,
Type: raw.Type,
Level: raw.Level,
Payload: raw.Payload,
}
}
// CreateActivity creates an instance of Activity.
func (s *Store) CreateActivity(ctx context.Context, create *api.ActivityCreate) (*api.Activity, error) {
if s.profile.Mode != "dev" {
return nil, nil
}
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, FormatError(err)
}
defer tx.Rollback()
activityRaw, err := createActivity(ctx, tx, create)
if err != nil {
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, FormatError(err)
}
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activity := activityRaw.toActivity()
return activity, nil
}
// createActivity creates a new activity.
func createActivity(ctx context.Context, tx *sql.Tx, create *api.ActivityCreate) (*activityRaw, error) {
query := `
INSERT INTO activity (
creator_id,
type,
level,
payload
)
VALUES (?, ?, ?, ?)
RETURNING id, type, level, payload, creator_id, created_ts
`
var activityRaw activityRaw
if err := tx.QueryRowContext(ctx, query, create.CreatorID, create.Type, create.Level, create.Payload).Scan(
&activityRaw.ID,
&activityRaw.Type,
&activityRaw.Level,
&activityRaw.Payload,
&activityRaw.CreatedTs,
&activityRaw.CreatedTs,
); err != nil {
return nil, FormatError(err)
}
return &activityRaw, nil
}