ALHP.GO/package.go
anonfunc fa902fa68c Git-based package source layout (#193)
Co-authored-by: Giovanni Harting <539@idlegandalf.com>
Reviewed-on: #193
2023-05-21 20:28:23 +02:00

95 lines
2.9 KiB
Go

package main
import (
"context"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqljson"
"fmt"
log "github.com/sirupsen/logrus"
"os/exec"
"path/filepath"
"somegit.dev/ALHP/ALHP.GO/ent"
"somegit.dev/ALHP/ALHP.GO/ent/dbpackage"
"strings"
)
type Package string
// Name returns package's name
func (pkg Package) Name() string {
fNameSplit := strings.Split(filepath.Base(string(pkg)), "-")
return strings.Join(fNameSplit[:len(fNameSplit)-3], "-")
}
// MArch returns package's march
func (pkg Package) MArch() *string {
splitPath := strings.Split(string(pkg), string(filepath.Separator))
res := strings.Join(strings.Split(splitPath[len(splitPath)-4], "-")[1:], "-")
return &res
}
// Repo returns package's dbpackage.Repository
func (pkg Package) Repo() dbpackage.Repository {
splitPath := strings.Split(string(pkg), string(filepath.Separator))
return dbpackage.Repository(strings.Split(splitPath[len(splitPath)-4], "-")[0])
}
// FullRepo returns package's dbpackage.Repository-march
func (pkg Package) FullRepo() *string {
splitPath := strings.Split(string(pkg), string(filepath.Separator))
return &splitPath[len(splitPath)-4]
}
// Version returns version extracted from package
func (pkg Package) Version() string {
fNameSplit := strings.Split(filepath.Base(string(pkg)), "-")
return strings.Join(fNameSplit[len(fNameSplit)-3:len(fNameSplit)-1], "-")
}
// Arch returns package's Architecture
func (pkg Package) Arch() *string {
fNameSplit := strings.Split(filepath.Base(string(pkg)), "-")
fNameSplit = strings.Split(fNameSplit[len(fNameSplit)-1], ".")
return &fNameSplit[0]
}
// HasValidSignature returns if package has valid detached signature file
func (pkg Package) HasValidSignature() (bool, error) {
cmd := exec.Command("gpg", "--verify", string(pkg)+".sig") //nolint:gosec
res, err := cmd.CombinedOutput()
switch {
case cmd.ProcessState.ExitCode() == 2 || cmd.ProcessState.ExitCode() == 1:
return false, nil
case cmd.ProcessState.ExitCode() == 0:
return true, nil
case err != nil:
return false, fmt.Errorf("error checking signature: %w (%s)", err, res)
}
return false, nil
}
// DBPackage returns ent.DBPackage for package
func (pkg Package) DBPackage(db *ent.Client) (*ent.DBPackage, error) {
return pkg.DBPackageIsolated(*pkg.MArch(), pkg.Repo(), db)
}
// DBPackageIsolated returns ent.DBPackage like DBPackage, but not relying on the path for march and repo
func (pkg Package) DBPackageIsolated(march string, repo dbpackage.Repository, db *ent.Client) (*ent.DBPackage, error) {
dbPkg, err := db.DBPackage.Query().Where(func(s *sql.Selector) {
s.Where(
sql.And(
sqljson.ValueContains(dbpackage.FieldPackages, pkg.Name()),
sql.EQ(dbpackage.FieldMarch, march),
sql.EQ(dbpackage.FieldRepository, repo)),
)
}).Only(context.Background())
if ent.IsNotFound(err) {
log.Debugf("Not found in database: %s", pkg.Name())
return nil, err
} else if err != nil {
return nil, err
}
return dbPkg, nil
}