88 lines
1.4 KiB
Go
88 lines
1.4 KiB
Go
package core
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import (
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/core/db"
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)
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func (lp *LoadPoint) chargeMeterTotal() float64 {
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m, ok := lp.chargeMeter.(api.MeterEnergy)
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if !ok {
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return 0
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}
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f, err := m.TotalEnergy()
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if err != nil {
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lp.log.ERROR.Printf("meter energy: %v", err)
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return 0
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}
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return f
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}
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func (lp *LoadPoint) startSession() {
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// test guard
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if lp.db == nil {
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return
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}
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if lp.session == nil {
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lp.session = lp.db.Session(lp.chargeMeterTotal())
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if lp.vehicle != nil {
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lp.session.Vehicle = lp.vehicle.Title()
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}
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if c, ok := lp.charger.(api.Identifier); ok {
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if id, err := c.Identify(); err == nil {
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lp.session.Identifier = id
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}
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}
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// TODO remove
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lp.log.DEBUG.Println("session started")
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lp.db.Persist(lp.session)
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}
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}
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func (lp *LoadPoint) stopSession() {
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// test guard
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if lp.db == nil || lp.session == nil {
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return
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}
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lp.session.Stop(lp.getChargedEnergy(), lp.chargeMeterTotal())
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// TODO remove
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lp.log.DEBUG.Println("session stopped")
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lp.db.Persist(lp.session)
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}
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type sessionOption func(*db.Session)
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func (lp *LoadPoint) updateSession(opts ...sessionOption) {
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// test guard
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if lp.db == nil || lp.session == nil {
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return
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}
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for _, opt := range opts {
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opt(lp.session)
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}
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// TODO remove
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lp.log.DEBUG.Println("session updated")
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lp.db.Persist(lp.session)
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}
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func (lp *LoadPoint) finalizeSession() {
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// test guard
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if lp.db == nil {
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return
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}
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lp.session = nil
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}
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