call.go

package twiliogo

import (
	"encoding/json"
	"net/url"
)

type Call struct {
	Sid            string `json:"sid"`
	ParentCallSid  string `json:"parent_call_sid"`
	DateCreated    string `json:"date_created"`
	DateUpdated    string `json:"date_updated"`
	AccountSid     string `json:"account_sid"`
	To             string `json:"to"`
	From           string `json:"from"`
	PhoneNumberSid string `json:"phone_number_sid"`
	Status         string `json:"status"`
	StartTime      string `json:"start_time"`
	EndTime        string `json:"end_time"`
	Duration       string `json:"duration"`
	Price          string `json:"price"`
	PriceUnit      string `json:"price_unit"`
	Direction      string `json:"direction"`
	AnsweredBy     string `json:"answered_by"`
	ForwardedFrom  string `json:"forwarded_from"`
	CallerName     string `json:"caller_name"`
	Uri            string `json:"uri"`
}

func NewCall(client Client, from, to string, callback Optional, optionals ...Optional) (*Call, error) {
	var call *Call

	params := url.Values{}
	params.Set("From", from)
	params.Set("To", to)

	callbackType, callbackParam := callback.GetParam()
	params.Set(callbackType, callbackParam)

	for _, optional := range optionals {
		param, value := optional.GetParam()
		params.Set(param, value)
	}

	res, err := client.post(params, "/Calls.json")

	if err != nil {
		return nil, err
	}

	call = new(Call)
	err = json.Unmarshal(res, call)

	return call, err
}

func GetCall(client Client, sid string) (*Call, error) {
	var call *Call

	res, err := client.get(url.Values{}, "/Calls/"+sid+".json")

	if err != nil {
		return nil, err
	}

	call = new(Call)
	err = json.Unmarshal(res, call)

	return call, err
}

func (call *Call) Update(client Client, optionals ...Optional) error {
	var tempCall *Call

	params := url.Values{}

	for _, optional := range optionals {
		param, value := optional.GetParam()
		params.Set(param, value)
	}

	res, err := client.post(params, "/Calls/"+call.Sid+".json")

	if err != nil {
		return err
	}

	tempCall = new(Call)
	err = json.Unmarshal(res, tempCall)

	if err == nil {
		call = tempCall
	}

	return err
}