79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
/*
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Copyright 2019 Adrien Waksberg
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"flag"
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"fmt"
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"os"
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"time"
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)
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// Options and OpenWeatherMap URI
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var (
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URI = "https://api.openweathermap.org/data/2.5"
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CONFIG = flag.String("config", "", "config file path")
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DAEMON = flag.Bool("daemon", false, "run in daemon mode")
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HELP = flag.Bool("help", false, "print this help message")
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)
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func init() {
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flag.Parse()
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}
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func main() {
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var w Weather
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if *HELP {
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flag.PrintDefaults()
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os.Exit(1)
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}
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if *CONFIG == "" {
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fmt.Println("you must specify a config file with -config option")
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os.Exit(1)
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}
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err := w.Config.Load(*CONFIG)
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if err != nil {
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fmt.Printf("%s\n", err)
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os.Exit(2)
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}
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for {
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startTime := time.Now().Unix()
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w.FetchData()
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err = w.SendToInfluxDB()
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if err != nil {
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fmt.Printf("%s\n", err)
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}
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if *DAEMON == false {
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if err == nil {
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os.Exit(0)
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} else {
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os.Exit(2)
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}
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}
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sleepTime := time.Now().Unix() - startTime + w.Config.Interval
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if sleepTime > 0 {
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time.Sleep(time.Duration(sleepTime) * time.Second)
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}
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}
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}
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