service backend

api/pkg/db/tseries/tseries.go

@@ -0,0 +1,29 @@
+package tseries
+
+import (
+	"context"
+	"time"
+
+	"github.com/tech/sendico/pkg/db/repository/builder"
+	rdecoder "github.com/tech/sendico/pkg/db/repository/decoder"
+	tspoint "github.com/tech/sendico/pkg/db/tseries/point"
+)
+
+// TimeSeries[T] abstracts a Mongo time-series “bucket” of documents of type T.
+type TimeSeries interface {
+	// Aggregate runs an aggregation pipeline on the time-series
+	Aggregate(ctx context.Context, builder builder.Pipeline, decoder rdecoder.DecodingFunc) error
+	// Insert adds a single point into the series.
+	Insert(ctx context.Context, point tspoint.TimePoint) error
+	// InsertMany adds multiple points in one bulk operation.
+	InsertMany(ctx context.Context, points []tspoint.TimePoint) error
+
+	// Query fetches all points whose timeField lies in [from, to).
+	// The 'filter' param is an optional Mongo-style query on meta or other fields.
+	Query(
+		ctx context.Context,
+		decoder rdecoder.DecodingFunc,
+		filter builder.Query,
+		from, to *time.Time,
+	) error
+}