package mqtt
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"github.com/go-basic/uuid"
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)
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type Config struct {
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Broker string `json:"broker"`
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ClientId string `json:"client_id"`
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Username string `json:"username"`
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Password string `json:"password"`
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}
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const configPath = "/opt/vasystem/config/mqtt.conf"
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const MQTT_CONFIG_TOPIC = "smartai/config"
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var Options Config
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func LoadConfig() {
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if !pathExists(configPath) {
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SaveConfig()
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} else {
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file, _ := os.Open(configPath)
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defer file.Close()
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fd := json.NewDecoder(file)
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fd.Decode(&Options)
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fmt.Printf("%v\n", Options)
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}
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}
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func SaveConfig() {
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Options = Config{
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"192.168.1.235:1883",
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"smart-ai-helmet-manager" + uuid.New(),
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"admin",
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"admin",
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}
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bytes, err := json.Marshal(Options)
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if err == nil {
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ioutil.WriteFile(configPath, bytes, 0744)
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}
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}
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func pathExists(path string) bool {
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_, err := os.Stat(path)
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if err == nil {
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return true
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}
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fmt.Printf("%v", err.Error())
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return false
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}
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