main.go

package messageworker

import (
	"encoding/json"
	"time"

	"jonasled.dev/jonasled/ems-esp-logger/database"
	"jonasled.dev/jonasled/ems-esp-logger/database/tables"
	"jonasled.dev/jonasled/ems-esp-logger/helper"
	"jonasled.dev/jonasled/ems-esp-logger/log"
	"jonasled.dev/jonasled/ems-esp-logger/queue"
	"jonasled.dev/jonasled/ems-esp-logger/types"
)

func Run() {
	for {
		taskData, err := queue.MainQueue.Dequeue()
		if err != nil {
			time.Sleep(time.Second)
			continue
		}
		log.Log.Debug("Received new task: ", taskData)
		go func() {
			var task types.Task
			err = json.Unmarshal([]byte(taskData), &task)
			if err != nil {
				log.Log.Error("Failed decoding task as JSON: ", err.Error())
				return
			}
			var instance tables.Instance
			err = database.Db.Where("name = ?", task.Instance).First(&instance).Error
			if err != nil {
				log.Log.Error("Failed retreiving instance from database, pushing task back to queue: ", err.Error())
				queue.MainQueue.Enqueue(taskData, 60)
				return
			}

			var jsonData map[string]interface{}
			err = json.Unmarshal([]byte(task.Data), &jsonData)
			if err != nil {
				log.Log.Error("Failed decoding boiler JSON: ", err.Error())
				queue.MainQueue.Enqueue(taskData, 60)
				return
			}
			valuesToInsert := []tables.Value{}
			for key, value := range jsonData {
				valueType := database.GetOrCreateValueType(key)
				dbValue := tables.Value{
					Date:      task.Date,
					ValueType: valueType,
					Value:     helper.AnyToString(value),
					Instance:  instance,
				}
				valuesToInsert = append(valuesToInsert, dbValue)
			}
			database.Db.Create(&valuesToInsert)
			log.Log.Info("Stored boiler data in database")
		}()
	}
}