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package packages
import (
"fmt"
"os"
settings "github.com/DegustatorPonos/RuinesOfRafdolon/Settings"
)
type PackageDescription struct {
Name string `json:"name"`
Version uint64 `json:"version"`
Type string `json:"type"`
}
type Package struct {
Description PackageDescription `json:"description"`
}
func ReadPackage(dir os.DirEntry) (*Package, error) {
var dirPath = ConcantinateFileLocation(settings.Current.PackagesLocation, dir.Name())
var desc = PackageDescription{}
if descErr := ReadJSONfromFile(ConcantinateFileLocation(dirPath, "Description.json"), &desc); descErr != nil {
return nil, descErr
}
if descErr := desc.Validate(); descErr != nil {
return nil, fmt.Errorf("Failed to parse descriptor: %s", descErr.Error())
}
return &Package{
Description: desc,
}, nil
}
func (base *PackageDescription) Validate() error {
if base.Name == "" {
return fmt.Errorf("Invalid package descriptor: the name cannot be empty")
}
if base.Version == 0{
return fmt.Errorf("Invalid package descriptor: the version cannot be 0")
}
return nil
}
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