overrides

internal/db/convert.go

@@ -0,0 +1,58 @@
+package db
+
+import (
+	"time"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+// Conversions between pgtype and plain Go types.
+// sqlc with sql_package: pgx/v5 maps a nullable timestamptz to
+// pgtype.Timestamptz regardless of emit_pointers_for_null_types, and the
+// db_type override for it is fiddly to get right across sqlc versions. Doing
+// the conversion here is two lines, always works, and keeps pgtype out of
+// internal/api and cmd/ entirely.
+// This file is hand-written and is NOT regenerated by sqlc. It lives in the db
+// package so the pgtype import stays in one place.
+
+// Time converts a nullable timestamptz to *time.Time. NULL becomes nil.
+func Time(t pgtype.Timestamptz) *time.Time {
+	if !t.Valid {
+		return nil
+	}
+
+	v := t.Time
+
+	return &v
+}
+
+// Timestamptz converts *time.Time back for a query parameter. nil becomes NULL.
+func Timestamptz(t *time.Time) pgtype.Timestamptz {
+	if t == nil {
+		return pgtype.Timestamptz{}
+	}
+
+	return pgtype.Timestamptz{Time: *t, Valid: true}
+}
+
+// Str converts a nullable text column to *string.
+func Str(t pgtype.Text) *string {
+	if !t.Valid {
+		return nil
+	}
+
+	v := t.String
+
+	return &v
+}
+
+// Text converts a string for a nullable text parameter. An empty string becomes
+// NULL: an absent label or callsign is absence, not a value, and the
+// core.callsign domain would reject "" anyway.
+func Text(s string) pgtype.Text {
+	if s == "" {
+		return pgtype.Text{}
+	}
+
+	return pgtype.Text{String: s, Valid: true}
+}