drone/internal/store/database/util.go
Johannes Batzill c55c53deab [API] Add Create + Delete Branch API (+ Basic GIT Error Propagation) (#70)
This change adds the following:
- create / delete branch
- basic error propagation from git to user (notfound, conflict, invalidinput)
- create repo root folder in server instead of service constructor
2022-11-10 20:57:31 -08:00

65 lines
1.6 KiB
Go

// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package database
import (
"database/sql"
"fmt"
"github.com/harness/gitness/internal/store"
"github.com/mattn/go-sqlite3"
"github.com/pkg/errors"
"github.com/rs/zerolog/log"
)
// default query range limit.
const defaultLimit = 100
// limit returns the page size to a sql limit.
func limit(size int) int {
if size == 0 {
size = defaultLimit
}
return size
}
// offset converts the page to a sql offset.
func offset(page, size int) int {
if page == 0 {
page = 1
}
if size == 0 {
size = defaultLimit
}
page--
return page * size
}
// Logs the error and message, returns either the provided message or a gitrpc equivalent if possible.
// Always logs the full message with error as warning.
func processSQLErrorf(err error, format string, args ...interface{}) error {
// create fallback error returned if we can't map it
fallbackErr := fmt.Errorf(format, args...)
// always log internal error together with message.
log.Debug().Msgf("%v: [SQL] %v", fallbackErr, err)
// If it's a known error, return converted error instead.
switch {
case errors.Is(err, sql.ErrNoRows):
return store.ErrResourceNotFound
case isSQLUniqueConstraintError(err):
return store.ErrDuplicate
default:
return fallbackErr
}
}
func isSQLUniqueConstraintError(original error) bool {
err := sqlite3.Error{}
ok := errors.As(original, &err)
return ok && errors.Is(err.ExtendedCode, sqlite3.ErrConstraintUnique)
}