96 lines
1.8 KiB
Go
96 lines
1.8 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/evcc-io/evcc/api"
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"github.com/spf13/cobra"
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)
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// tariffCmd represents the vehicle command
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var tariffCmd = &cobra.Command{
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Use: "tariff [name]",
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Short: "Query configured tariff",
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Args: cobra.MaximumNArgs(1),
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Run: runTariff,
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}
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func init() {
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rootCmd.AddCommand(tariffCmd)
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}
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func runTariff(cmd *cobra.Command, args []string) {
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// load config
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if err := loadConfigFile(&conf, !cmd.Flag(flagIgnoreDatabase).Changed); err != nil {
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fatal(err)
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}
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// setup environment
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if err := configureEnvironment(cmd, &conf); err != nil {
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fatal(err)
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}
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tariffs, err := configureTariffs(&conf.Tariffs)
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if err != nil {
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fatal(err)
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}
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var name string
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if len(args) == 1 {
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name = args[0]
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}
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for u, tf := range map[api.TariffUsage]api.Tariff{
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api.TariffUsageGrid: tariffs.Grid,
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api.TariffUsageFeedIn: tariffs.FeedIn,
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api.TariffUsageCo2: tariffs.Co2,
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api.TariffUsagePlanner: tariffs.Planner,
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api.TariffUsageSolar: tariffs.Solar,
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} {
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key := u.String()
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if name != "" && key != name {
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continue
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}
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if tf == nil {
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continue
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}
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if name == "" {
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fmt.Println(key + ":")
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}
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rates, err := tf.Rates()
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if err != nil {
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fatal(err)
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}
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unit := "Price/Cost"
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switch tf.Type() {
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case api.TariffTypeCo2:
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unit += "Footprint (gCO2/kWh)"
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case api.TariffTypeSolar:
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unit = "Yield (W)"
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default:
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if c := conf.Tariffs.Currency; c != "" {
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unit += fmt.Sprintf(" (%s/kWh)", c)
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}
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}
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tw := tabwriter.NewWriter(os.Stdout, 0, 0, 4, ' ', 0)
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fmt.Fprintln(tw, "From\tTo\t"+unit)
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const format = "2006-01-02 15:04:05"
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for _, r := range rates {
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fmt.Fprintf(tw, "%s\t%s\t%.3f\n", r.Start.Local().Format(format), r.End.Local().Format(format), r.Price)
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}
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tw.Flush()
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fmt.Println()
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}
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// wait for shutdown
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<-shutdownDoneC()
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}
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