init commit

store/db/sqlite/activity.go

@@ -0,0 +1,83 @@
+package sqlite
+
+import (
+	"context"
+	"strings"
+
+	"github.com/pkg/errors"
+	"google.golang.org/protobuf/encoding/protojson"
+
+	storepb "github.com/usememos/memos/proto/gen/store"
+	"github.com/usememos/memos/store"
+)
+
+func (d *DB) CreateActivity(ctx context.Context, create *store.Activity) (*store.Activity, error) {
+	payloadString := "{}"
+	if create.Payload != nil {
+		bytes, err := protojson.Marshal(create.Payload)
+		if err != nil {
+			return nil, errors.Wrap(err, "failed to marshal activity payload")
+		}
+		payloadString = string(bytes)
+	}
+
+	fields := []string{"`creator_id`", "`type`", "`level`", "`payload`"}
+	placeholder := []string{"?", "?", "?", "?"}
+	args := []any{create.CreatorID, create.Type.String(), create.Level.String(), payloadString}
+
+	stmt := "INSERT INTO activity (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ") RETURNING `id`, `created_ts`"
+	if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
+		&create.ID,
+		&create.CreatedTs,
+	); err != nil {
+		return nil, err
+	}
+
+	return create, nil
+}
+
+func (d *DB) ListActivities(ctx context.Context, find *store.FindActivity) ([]*store.Activity, error) {
+	where, args := []string{"1 = 1"}, []any{}
+	if find.ID != nil {
+		where, args = append(where, "`id` = ?"), append(args, *find.ID)
+	}
+	if find.Type != nil {
+		where, args = append(where, "`type` = ?"), append(args, find.Type.String())
+	}
+
+	query := "SELECT `id`, `creator_id`, `type`, `level`, `payload`, `created_ts` FROM `activity` WHERE " + strings.Join(where, " AND ") + " ORDER BY `created_ts` DESC"
+	rows, err := d.db.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := []*store.Activity{}
+	for rows.Next() {
+		activity := &store.Activity{}
+		var payloadBytes []byte
+		if err := rows.Scan(
+			&activity.ID,
+			&activity.CreatorID,
+			&activity.Type,
+			&activity.Level,
+			&payloadBytes,
+			&activity.CreatedTs,
+		); err != nil {
+			return nil, err
+		}
+
+		payload := &storepb.ActivityPayload{}
+		if err := protojsonUnmarshaler.Unmarshal(payloadBytes, payload); err != nil {
+			return nil, err
+		}
+		activity.Payload = payload
+		list = append(list, activity)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return list, nil
+}