feat: import from sqlite or postgresql

cli/imp/imp.go

@@ -0,0 +1,81 @@
+package imp
+
+import (
+	"fmt"
+	"net/url"
+
+	"git.cryptic.systems/volker.raschek/flucky/pkg/config"
+	"git.cryptic.systems/volker.raschek/flucky/pkg/repository"
+	"git.cryptic.systems/volker.raschek/go-logger"
+	"github.com/spf13/cobra"
+)
+
+var (
+	importSensors      bool
+	importHumidities   bool
+	importPressures    bool
+	importTemperatures bool
+)
+
+func InitCmd(cmd *cobra.Command) error {
+
+	importCmd := &cobra.Command{
+		Use:   "import",
+		Short: "Import data from passed URL",
+		RunE:  importSources,
+	}
+	importCmd.Flags().BoolVar(&importSensors, "sensors", true, "Import sensors")
+	importCmd.Flags().BoolVar(&importHumidities, "humidities", true, "Import humidities")
+	importCmd.Flags().BoolVar(&importPressures, "pressures", true, "Import pressures")
+	importCmd.Flags().BoolVar(&importTemperatures, "temperatures", true, "Import temperatures")
+
+	cmd.AddCommand(importCmd)
+
+	return nil
+}
+
+func importSources(cmd *cobra.Command, args []string) error {
+	configFile, err := cmd.Flags().GetString("config")
+	if err != nil {
+		return fmt.Errorf("No config file defined")
+	}
+
+	cnf, err := config.Read(configFile)
+	if err != nil {
+		return err
+	}
+
+	destURL, err := url.Parse(cnf.DSN)
+	if err != nil {
+		return err
+	}
+
+	logLevelString, err := cmd.Flags().GetString("loglevel")
+	if err != nil {
+		return err
+	}
+
+	logLevel, err := logger.ParseLogLevel(logLevelString)
+	if err != nil {
+		return err
+	}
+
+	flogger := logger.NewLogger(logLevel)
+
+	sourceURL, err := url.Parse(args[0])
+	if err != nil {
+		return fmt.Errorf("Failed to parse source url: %w", err)
+	}
+
+	err = repository.Import(sourceURL, destURL, flogger, repository.OptImport{
+		Sensors:      importSensors,
+		Humidities:   importHumidities,
+		Pressures:    importPressures,
+		Temperatures: importTemperatures,
+	})
+	if err != nil {
+		return fmt.Errorf("Failed to import: %w", err)
+	}
+
+	return nil
+}