PiwigoDirectoryUploader/internal/app/appContext.go

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package app
import (
"errors"
"git.haefelfinger.net/piwigo/PiwigoDirectoryUploader/internal/pkg/piwigo"
"github.com/sirupsen/logrus"
)
type appContext struct {
// think again if this is a good idea to have such a context!
piwigo *piwigo.PiwigoContext
dataStore *localDataStore
sessionId string
localRootPath string
}
func (c *appContext) UseMetadataStore(connectionString string) error {
if connectionString == "" {
return errors.New("missing connectionString to use metadata store!")
}
logrus.Infof("Using SQL Lite data store with '%s'", connectionString)
c.dataStore = &localDataStore{}
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err := c.dataStore.Initialize(connectionString)
return err
}
func (c *appContext) UsePiwigo(url string, user string, password string) error {
if url == "" {
return errors.New("missing piwigo url!")
}
if user == "" {
return errors.New("missing piwigo user!")
}
if password == "" {
return errors.New("missing piwigo password!")
}
c.piwigo = new(piwigo.PiwigoContext)
return c.piwigo.Initialize(*piwigoUrl, *piwigoUser, *piwigoPassword)
}
func newAppContext() (*appContext, error) {
logrus.Infoln("Preparing application context and configuration")
context := new(appContext)
context.localRootPath = *imagesRootPath
if *sqliteDb != "" {
err := context.UseMetadataStore(*sqliteDb)
if err != nil {
return nil, err
}
} else {
logrus.Warnln("No persistence configured. Skipping metadata storage. This might affect performance on large collections!")
}
err := context.UsePiwigo(*piwigoUrl, *piwigoUser, *piwigoPassword)
return context, err
}