54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package cmdutil
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import (
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"fmt"
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"go.gearno.de/kit/pg"
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"go.probo.inc/probo/pkg/cmd/iostreams"
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"go.probo.inc/probo/pkg/proboctl/pgconn"
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)
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type Factory struct {
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IOStreams *iostreams.IOStreams
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Version string
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PgDSN string
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pgClient *pg.Client
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}
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// PgClient returns a shared pg client, building it on first use. The client
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// is memoized because pg.NewClient registers Prometheus collectors, so
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// constructing it more than once panics with a duplicate registration.
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func (f *Factory) PgClient() (*pg.Client, error) {
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if f.pgClient != nil {
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return f.pgClient, nil
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}
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if f.PgDSN == "" {
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return nil, fmt.Errorf("set --pg-dsn or DATABASE_URL")
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}
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client, err := pgconn.NewPgClientFromDSN(f.PgDSN)
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if err != nil {
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return nil, err
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}
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f.pgClient = client
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return f.pgClient, nil
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}
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