Add ability to send SMS to short codes NdoleStudio#172

api/pkg/entities/message.go

@@ -76,7 +76,7 @@ const (
 type Message struct {
 	ID      uuid.UUID     `json:"id" gorm:"primaryKey;type:uuid;" example:"32343a19-da5e-4b1b-a767-3298a73703cb"`
 	Owner   string        `json:"owner" gorm:"index:idx_messages_user_id__owner__contact" example:"+18005550199"`
-	UserID  UserID        `json:"user_id" gorm:"index:idx_messages_user_id__owner__contact" example:"WB7DRDWrJZRGbYrv2CKGkqbzvqdC"`
+	UserID  UserID        `json:"user_id" gorm:"index:idx_messages__user_id" example:"WB7DRDWrJZRGbYrv2CKGkqbzvqdC"`
 	Contact string        `json:"contact" gorm:"index:idx_messages_user_id__owner__contact" example:"+18005550100"`
 	Content string        `json:"content" example:"This is a sample text message"`
 	Type    MessageType   `json:"type" example:"mobile-terminated"`

api/pkg/requests/message_bulk_send_request.go

@@ -40,13 +40,12 @@ func (input *MessageBulkSend) ToMessageSendParams(userID entities.UserID, source
 	from, _ := phonenumbers.Parse(input.From, phonenumbers.UNKNOWN_REGION)
 	var result []services.MessageSendParams
 	for _, to := range input.To {
-		toAddress, _ := phonenumbers.Parse(to, phonenumbers.UNKNOWN_REGION)
 		result = append(result, services.MessageSendParams{
 			Source:            source,
 			Owner:             *from,
 			UserID:            userID,
 			RequestReceivedAt: time.Now().UTC(),
-			Contact:           *toAddress,
+			Contact:           to,
 			Content:           input.Content,
 			SIM:               input.SIM,
 		})

api/pkg/requests/message_send_request.go

@@ -34,14 +34,12 @@ func (input *MessageSend) Sanitize() MessageSend {
 // ToMessageSendParams converts MessageSend to services.MessageSendParams
 func (input *MessageSend) ToMessageSendParams(userID entities.UserID, source string) services.MessageSendParams {
 	from, _ := phonenumbers.Parse(input.From, phonenumbers.UNKNOWN_REGION)
-	to, _ := phonenumbers.Parse(input.To, phonenumbers.UNKNOWN_REGION)
-
 	return services.MessageSendParams{
 		Source:            source,
 		Owner:             *from,
 		UserID:            userID,
 		RequestReceivedAt: time.Now().UTC(),
-		Contact:           *to,
+		Contact:           input.sanitizeAddress(input.To),
 		Content:           input.Content,
 		SIM:               input.SIM,
 	}

api/pkg/services/message_service.go

@@ -297,7 +297,7 @@ func (service *MessageService) handleMessageFailedEvent(ctx context.Context, par
 // MessageSendParams parameters for sending a new message
 type MessageSendParams struct {
 	Owner             phonenumbers.PhoneNumber
-	Contact           phonenumbers.PhoneNumber
+	Contact           string
 	Content           string
 	Source            string
 	SIM               entities.SIM
@@ -317,7 +317,7 @@ func (service *MessageService) SendMessage(ctx context.Context, params MessageSe
 		UserID:            params.UserID,
 		MaxSendAttempts:   service.maxSendAttempts(ctx, params.UserID, phonenumbers.Format(&params.Owner, phonenumbers.E164)),
 		Owner:             phonenumbers.Format(&params.Owner, phonenumbers.E164),
-		Contact:           phonenumbers.Format(&params.Contact, phonenumbers.E164),
+		Contact:           params.Contact,
 		RequestReceivedAt: params.RequestReceivedAt,
 		Content:           params.Content,
 		SIM:               params.SIM,

api/pkg/validators/message_handler_validator.go

@@ -81,6 +81,7 @@ func (validator MessageHandlerValidator) ValidateMessageSend(ctx context.Context
 		Rules: govalidator.MapData{
 			"to": []string{
 				"required",
+				contactPhoneNumberRule,
 			},
 			"from": []string{
 				"required",
@@ -134,6 +135,7 @@ func (validator MessageHandlerValidator) ValidateMessageBulkSend(ctx context.Con
 				"required",
 				"max:50",
 				"min:1",
+				multipleContactPhoneNumberRule,
 			},
 			"from": []string{
 				"required",

api/pkg/validators/validator.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net/url"
+	"regexp"
 
 	"github.com/NdoleStudio/httpsms/pkg/events"
 
@@ -14,9 +15,10 @@ import (
 type validator struct{}
 
 const (
-	phoneNumberRule         = "phoneNumber"
-	multiplePhoneNumberRule = "multiplePhoneNumber"
-	webhookEventsRule       = "webhookEvents"
+	phoneNumberRule                = "phoneNumber"
+	contactPhoneNumberRule         = "contactPhoneNumber"
+	multipleContactPhoneNumberRule = "multipleContactPhoneNumber"
+	webhookEventsRule              = "webhookEvents"
 )
 
 func init() {
@@ -25,27 +27,41 @@ func init() {
 	govalidator.AddCustomRule(phoneNumberRule, func(field string, rule string, message string, value interface{}) error {
 		phoneNumber, ok := value.(string)
 		if !ok {
-			return fmt.Errorf("the %s field must be a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field)
+			return fmt.Errorf("The %s field must be a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field)
 		}
 
 		_, err := phonenumbers.Parse(phoneNumber, phonenumbers.UNKNOWN_REGION)
 		if err != nil {
-			return fmt.Errorf("the %s field must be a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field)
+			return fmt.Errorf("The %s field must be a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field)
 		}
 
 		return nil
 	})
 
-	govalidator.AddCustomRule(multiplePhoneNumberRule, func(field string, rule string, message string, value interface{}) error {
+	// custom rules to take fixed length word.
+	// e.g: max_word:5 will throw error if the field contains more than 5 words
+	govalidator.AddCustomRule(contactPhoneNumberRule, func(field string, rule string, message string, value interface{}) error {
+		phoneNumber, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("The %s field must contain only digits and must be less than 14 characters", field)
+		}
+
+		if match, err := regexp.MatchString("^\\+?[0-9]\\d{1,14}$", phoneNumber); err != nil || !match {
+			return fmt.Errorf("The %s field must contain only digits and must be less than 14 characters", field)
+		}
+
+		return nil
+	})
+
+	govalidator.AddCustomRule(multipleContactPhoneNumberRule, func(field string, rule string, message string, value interface{}) error {
 		phoneNumbers, ok := value.([]string)
 		if !ok {
-			return fmt.Errorf("the %s field must be an array of a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field)
+			return fmt.Errorf("The %s field must be an array of valid phone numbers", field)
 		}
 
 		for index, number := range phoneNumbers {
-			_, err := phonenumbers.Parse(number, phonenumbers.UNKNOWN_REGION)
-			if err != nil {
-				return fmt.Errorf("the %s value in index [%d] must be a valid E.164 phone number: https://en.wikipedia.org/wiki/E.164", field, index)
+			if match, err := regexp.MatchString("^\\+?[0-9]\\d{1,14}$", number); err != nil || !match {
+				return fmt.Errorf("The %s field in index [%d] must contain only digits and must be less than 14 characters", field, index)
 			}
 		}
 
@@ -55,11 +71,11 @@ func init() {
 	govalidator.AddCustomRule(webhookEventsRule, func(field string, rule string, message string, value interface{}) error {
 		input, ok := value.([]string)
 		if !ok {
-			return fmt.Errorf("the %s field must be a string array", field)
+			return fmt.Errorf("The %s field must be a string array", field)
 		}
 
 		if len(input) == 0 {
-			return fmt.Errorf("the %s field is an empty array", field)
+			return fmt.Errorf("The %s field is an empty array", field)
 		}
 
 		validEvents := map[string]bool{
@@ -68,7 +84,7 @@ func init() {
 
 		for _, event := range input {
 			if _, ok := validEvents[event]; !ok {
-				return fmt.Errorf("the %s field has an invalid event with name [%s]", field, event)
+				return fmt.Errorf("The %s field has an invalid event with name [%s]", field, event)
 			}
 		}