/
push.go
98 lines (88 loc) · 2.56 KB
/
push.go
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// Copyright 2015 Tamás Gulácsi
//
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package main of fronius gets the data from Solar.Web
package main
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"time"
"github.com/go-kit/kit/log/level"
)
type solarAPIAccept struct {
influxClient
}
func (sa solarAPIAccept) ServeHTTP(w http.ResponseWriter, r *http.Request) {
level.Info(sa.Logger).Log("msg", r.Method, "url", r.URL, "header", fmt.Sprintf("%#v", r.Header))
if r.Body != nil {
defer func() {
io.Copy(io.Discard, r.Body)
r.Body.Close()
}()
}
var buf bytes.Buffer
var data solarV1CurrentInverter
if err := json.NewDecoder(io.TeeReader(r.Body, &buf)).Decode(&data); err != nil {
level.Error(sa.Logger).Log("msg", "decode", "message", buf.String(), "error", err)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
level.Debug(sa.Logger).Log("msg", "decoded", "data", fmt.Sprintf("%#v", data))
w.WriteHeader(200)
if err := sa.influxClient.Put("fronius energy",
[]dataPoint{
{Name: "pac", Time: data.Head.Timestamp,
Unit: data.Body.Pac.Unit,
Value: data.Body.Pac.Values["1"]},
{Name: "day", Time: data.Head.Timestamp,
Unit: data.Body.Day.Unit,
Value: data.Body.Day.Values["1"]},
{Name: "year", Time: data.Head.Timestamp,
Unit: data.Body.Year.Unit,
Value: data.Body.Year.Values["1"]},
{Name: "total", Time: data.Head.Timestamp,
Unit: data.Body.Total.Unit,
Value: data.Body.Total.Values["1"]},
}...); err != nil {
level.Error(sa.Logger).Log("msg", "write batch to db", "error", err)
}
}
type solarV1CurrentInverter struct {
Head currentHeader
Body energyData
}
type currentHeader struct {
Timestamp time.Time
RequestArguments struct {
Query string
Scope string
}
Status struct {
Code int
Reason, UserMessage string
}
}
type energyData struct {
Pac energy `json:"PAC"`
Day energy `json:"DAY_ENERGY"`
Year energy `json:"YEAR_ENERGY"`
Total energy `json:"TOTAL_ENERGY"`
}
type energy struct {
Unit string
Values map[string]float64
}