44 lines
1 KiB
Go
44 lines
1 KiB
Go
package server
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import (
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"context"
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"errors"
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"net/http"
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"github.com/evcc-io/evcc/hems/smartgrid"
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"github.com/evcc-io/evcc/server/db"
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"github.com/evcc-io/evcc/util/locale"
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"golang.org/x/text/language"
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)
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// gridSessionsHandler returns the list of grid sessions
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func gridSessionsHandler(w http.ResponseWriter, r *http.Request) {
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if db.Instance == nil {
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jsonError(w, http.StatusBadRequest, errors.New("database offline"))
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return
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}
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var res smartgrid.GridSessions
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if txn := db.Instance.Order("created DESC").Find(&res); txn.Error != nil {
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jsonError(w, http.StatusInternalServerError, txn.Error)
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return
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}
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if r.URL.Query().Get("format") == "csv" {
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lang := r.URL.Query().Get("lang")
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if lang == "" {
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// get request language
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lang = r.Header.Get("Accept-Language")
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if tags, _, err := language.ParseAcceptLanguage(lang); err == nil && len(tags) > 0 {
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lang = tags[0].String()
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}
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}
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ctx := context.WithValue(context.Background(), locale.Locale, lang)
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csvResult(ctx, w, &res, "gridsessions")
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return
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}
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jsonWrite(w, res)
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}
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