111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
package cmd
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import (
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"fmt"
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"math/rand"
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"strconv"
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"time"
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"github.com/andig/evcc/core"
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"github.com/andig/evcc/provider"
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"github.com/andig/evcc/push"
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"github.com/andig/evcc/server"
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"github.com/andig/evcc/util"
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"github.com/spf13/viper"
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)
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func init() {
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rand.Seed(time.Now().UnixNano())
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}
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// setup influx databases
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func configureDatabase(conf server.InfluxConfig, loadPoints []*core.LoadPoint, in <-chan util.Param) {
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influx := server.NewInfluxClient(
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conf.URL,
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conf.Token,
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conf.Org,
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conf.User,
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conf.Password,
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conf.Database,
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)
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// eliminate duplicate values
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dedupe := server.NewDeduplicator(30*time.Minute, "socCharge")
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in = dedupe.Pipe(in)
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// reduce number of values written to influx
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limiter := server.NewLimiter(5 * time.Second)
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in = limiter.Pipe(in)
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go influx.Run(loadPoints, in)
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}
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func mqttClientID() string {
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pid := rand.Int31()
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return fmt.Sprintf("evcc-%d", pid)
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}
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// setup mqtt
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func configureMQTT(conf provider.MqttConfig) {
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provider.MQTT = provider.NewMqttClient(conf.Broker, conf.User, conf.Password, mqttClientID(), 1)
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}
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func configureMessengers(conf messagingConfig, cache *util.Cache) chan push.Event {
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notificationChan := make(chan push.Event, 1)
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notificationHub := push.NewHub(conf.Events, cache)
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for _, service := range conf.Services {
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impl := push.NewMessengerFromConfig(service.Type, service.Other)
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notificationHub.Add(impl)
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}
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go notificationHub.Run(notificationChan)
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return notificationChan
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}
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func loadConfig(conf config) *core.Site {
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cp := &ConfigProvider{}
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cp.configure(conf)
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loadPoints := configureLoadPoints(conf, cp)
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site := configureSite(conf.Site, cp, loadPoints)
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return site
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}
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func configureSite(conf map[string]interface{}, cp *ConfigProvider, loadPoints []*core.LoadPoint) *core.Site {
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return core.NewSiteFromConfig(log, cp, conf, loadPoints)
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}
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func configureLoadPoints(conf config, cp *ConfigProvider) (loadPoints []*core.LoadPoint) {
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// slice of loadpoints
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lps, ok := viper.AllSettings()["loadpoints"]
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if !ok {
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log.FATAL.Fatal("config: missing loadpoints")
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}
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// decode slice into slice of maps
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var lpc []map[string]interface{}
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util.DecodeOther(log, lps, &lpc)
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for id, lpc := range lpc {
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log := util.NewLogger("lp-" + strconv.Itoa(id+1))
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lp := core.NewLoadPointFromConfig(log, cp, lpc)
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loadPoints = append(loadPoints, lp)
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}
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return
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}
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func loadConfigFile(cfgFile string) (conf config) {
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if cfgFile != "" {
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log.INFO.Println("using config file", cfgFile)
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if err := viper.UnmarshalExact(&conf); err != nil {
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log.FATAL.Fatalf("config: failed parsing config file %s: %v", cfgFile, err)
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}
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} else {
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log.FATAL.Fatal("missing evcc config")
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}
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return
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}
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