appview/db: add limit to GetRepos

Signed-off-by: oppiliappan <[e-mail]>

appview/db/repos.go

···
 	return repos, nil
 }
 
-func GetRepos(e Execer, filters ...filter) ([]Repo, error) {
+func GetRepos(e Execer, limit int, filters ...filter) ([]Repo, error) {
 	repoMap := make(map[syntax.ATURI]*Repo)
 
 	var conditions []string
···
 		whereClause = " where " + strings.Join(conditions, " and ")
 	}
 
+	limitClause := ""
+	if limit != 0 {
+		limitClause = fmt.Sprintf(" limit %d", limit)
+	}
+
 	repoQuery := fmt.Sprintf(
 		`select
 			did,
···
 			spindle
 		from
 			repos r
+		%s
 		%s`,
 		whereClause,
+		limitClause,
 	)
 	rows, err := e.Query(repoQuery, args...)
 
···
 		return nil, nil
 	}
 
-	return GetRepos(e, FilterIn("id", repoIds))
+	return GetRepos(e, 0, FilterIn("id", repoIds))
 }
 
 type RepoStats struct {

appview/knots/knots.go

···
 
 	repos, err := db.GetRepos(
 		k.Db,
+		0,
 		db.FilterEq("knot", domain),
 		db.FilterIn("did", members),
 	)

appview/spindles/spindles.go

···
 
 	repos, err := db.GetRepos(
 		s.Db,
+		0,
 		db.FilterEq("spindle", instance),
 	)
 	if err != nil {

appview/state/knotstream.go

···
 
 	repos, err := db.GetRepos(
 		d,
+		0,
 		db.FilterEq("did", record.RepoDid),
 		db.FilterEq("name", record.RepoName),
 	)
···
 	// does this repo have a spindle configured?
 	repos, err := db.GetRepos(
 		d,
+		0,
 		db.FilterEq("did", record.TriggerMetadata.Repo.Did),
 		db.FilterEq("name", record.TriggerMetadata.Repo.Repo),
 	)

appview/state/profile.go

···
 
 	repos, err := db.GetRepos(
 		s.db,
+		0,
 		db.FilterEq("did", ident.DID.String()),
 	)
 	if err != nil {
···
 
 	repos, err := db.GetRepos(
 		s.db,
+		0,
 		db.FilterEq("did", ident.DID.String()),
 	)
 	if err != nil {