// doc2basicResource returns the resource info represented by the doc.
func doc2basicResource(doc resourceDoc) (resource.Resource, error) {
var res resource.Resource
resType, err := charmresource.ParseType(doc.Type)
if err != nil {
return res, errors.Annotate(err, "got invalid data from DB")
}
origin, err := charmresource.ParseOrigin(doc.Origin)
if err != nil {
return res, errors.Annotate(err, "got invalid data from DB")
}
fp, err := resource.DeserializeFingerprint(doc.Fingerprint)
if err != nil {
return res, errors.Annotate(err, "got invalid data from DB")
}
res = resource.Resource{
Resource: charmresource.Resource{
Meta: charmresource.Meta{
Name: doc.Name,
Type: resType,
Path: doc.Path,
Description: doc.Description,
},
Origin: origin,
Revision: doc.Revision,
Fingerprint: fp,
Size: doc.Size,
},
ID: doc.ID,
PendingID: doc.PendingID,
ServiceID: doc.ServiceID,
Username: doc.Username,
Timestamp: doc.Timestamp,
}
if err := res.Validate(); err != nil {
return res, errors.Annotate(err, "got invalid data from DB")
}
return res, nil
}
// API2CharmResource converts an API CharmResource struct into
// a charm resource.
func API2CharmResource(apiInfo CharmResource) (charmresource.Resource, error) {
var res charmresource.Resource
rtype, err := charmresource.ParseType(apiInfo.Type)
if err != nil {
return res, errors.Trace(err)
}
origin, err := charmresource.ParseOrigin(apiInfo.Origin)
if err != nil {
return res, errors.Trace(err)
}
fp, err := resource.DeserializeFingerprint(apiInfo.Fingerprint)
if err != nil {
return res, errors.Trace(err)
}
res = charmresource.Resource{
Meta: charmresource.Meta{
Name: apiInfo.Name,
Type: rtype,
Path: apiInfo.Path,
Description: apiInfo.Description,
},
Origin: origin,
Revision: apiInfo.Revision,
Fingerprint: fp,
Size: apiInfo.Size,
}
if err := res.Validate(); err != nil {
return res, errors.Trace(err)
}
return res, nil
}