sender/util/util.go

package util

import (
	"encoding/json"
	"fmt"
	"os"
	"strings"

	"git.kundeng.us/phoenix/textsender-models/pkg/contact"
	"git.kundeng.us/phoenix/textsender-models/pkg/message"

	"git.kundeng.us/phoenix/sender/models"
)

func GetPaths(args []string) (configPath string, numberPath string, messagePath string) {
	configPath = args[1]
	numberPath = args[2]
	messagePath = args[3]

	return
}

func ParseNumbers(filepath string) (numbers [](models.Number)) {
	nmbrs := [](string){}

	content, err := os.ReadFile(filepath)

	if err != nil {
		fmt.Println("An error occurred")
		return numbers
	}

	err = json.Unmarshal(content, &nmbrs)

	if err != nil {
		fmt.Println("An error occurred")
		return numbers
	}

	for _, nbr := range nmbrs {
		var number models.Number
		number.PhoneNumber = nbr
		numbers = append(numbers, number)
	}

	return numbers
}

func ParseMessage(filepath string) (message models.Message) {
	msg := [](string){""}

	content, err := os.ReadFile(filepath)

	if err != nil {
		fmt.Println("An error occurred")
		return
	}

	err = json.Unmarshal(content, &msg)

	if err != nil {
		fmt.Println("An error occurred")
		return
	}

	message.Text = strings.Join(msg, "")

	return
}

func Convert(data interface{}, msgOrNumber int) (interface{}, error) {
	switch msgOrNumber {
	case 0:
		{
			if msg, ok := data.(models.Message); ok {
				return message.Message{Content: msg.Text}, nil
			} else {
				return nil, fmt.Errorf("Could not resolve value")
			}
		}
	case 1:
		{
			var items []contact.Contact

			switch nbrs := data.(type) {
			case []models.Number:
				for _, number := range nbrs {
					if !number.IsEmpty() {
						items = append(items, contact.Contact{PhoneNumber: number.PhoneNumber})
					}
				}
			default:
				return nil, fmt.Errorf("Unrecognized type")
			}

			if len(items) == 0 {
				return nil, fmt.Errorf("Failure converting")
			} else {
				return items, nil
			}
		}
	default:
		return nil, fmt.Errorf("Invalid msgOrNumber")
	}
}