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adding support for sending media messages
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abansal88
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Mar 30, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| package executors | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/abansal4032/go-whatsapp-cli/utils" | ||
| "os" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/Rhymen/go-whatsapp" | ||
| ) | ||
|
|
||
| // SendMessage sends the provided message to the recipient. | ||
| func SendMessage(args interface{}, msgType string) error { | ||
| msg, err := composeMessage(args, msgType) | ||
| if err != nil { | ||
| return fmt.Errorf("error while composing message: %v\n", err) | ||
| } | ||
| return sendMessage(msg) | ||
| } | ||
|
|
||
| func composeMessage(msgMetadata interface{}, msgType string) (interface{}, error) { | ||
| switch msgType { | ||
| case utils.TEXTMESSAGEKEY: | ||
| return textMessage(msgMetadata) | ||
| case utils.IMAGEMESSAGEKEY: | ||
| return imageMessage(msgMetadata) | ||
| case utils.VIDEOMESSAGEKEY: | ||
| return videoMessage(msgMetadata) | ||
| case utils.AUDIOMESSAGEKEY: | ||
| return audioMessage(msgMetadata) | ||
| case utils.MEDIAMESSAGEKEY: | ||
| return mediaMessage(msgMetadata) | ||
| default: | ||
| return nil, fmt.Errorf("unknown message type : %v\n feel free to raise an issue on the github repo with the desired message type to send", msgType) | ||
| } | ||
| } | ||
|
|
||
| func textMessage(msgMetadata interface{}) (interface{}, error) { | ||
| sendTextArgs, ok := msgMetadata.(*utils.SendTextArgs) | ||
| if !ok { | ||
| return nil, fmt.Errorf("cannot read args for text message") | ||
| } | ||
| text := sendTextArgs.Content() + utils.MESSAGEFOOTER | ||
| receiver := sendTextArgs.Receiver() | ||
| msg := whatsapp.TextMessage{ | ||
| Info: whatsapp.MessageInfo{ | ||
| RemoteJid: receiver + utils.CONTACTSUFFIX, | ||
| }, | ||
| Text: text, | ||
| } | ||
| return msg, nil | ||
| } | ||
|
|
||
| func videoMessage(msgMetadata interface{}) (interface{}, error) { | ||
| sendMediaArgs, ok := msgMetadata.(*utils.SendMediaArgs) | ||
| if !ok { | ||
| return nil, fmt.Errorf("cannot read args for media message") | ||
| } | ||
| text := sendMediaArgs.Content() + utils.MESSAGEFOOTER | ||
| receiver := sendMediaArgs.Receiver() | ||
| contentType := sendMediaArgs.ContentType() | ||
| media, _ := os.Open(sendMediaArgs.Filepath()) | ||
| msg := whatsapp.VideoMessage{ | ||
| Info: whatsapp.MessageInfo{ | ||
| RemoteJid: receiver + utils.CONTACTSUFFIX, | ||
| }, | ||
| Type: contentType, | ||
| Caption: text, | ||
| Content: media, | ||
| } | ||
| return msg, nil | ||
| } | ||
|
|
||
| func imageMessage(msgMetadata interface{}) (interface{}, error) { | ||
| sendMediaArgs, ok := msgMetadata.(*utils.SendMediaArgs) | ||
| if !ok { | ||
| return nil, fmt.Errorf("cannot read args for media message") | ||
| } | ||
| text := sendMediaArgs.Content() + utils.MESSAGEFOOTER | ||
| receiver := sendMediaArgs.Receiver() | ||
| contentType := sendMediaArgs.ContentType() | ||
| media, _ := os.Open(sendMediaArgs.Filepath()) | ||
| msg := whatsapp.ImageMessage{ | ||
| Info: whatsapp.MessageInfo{ | ||
| RemoteJid: receiver + utils.CONTACTSUFFIX, | ||
| }, | ||
| Type: contentType, | ||
| Caption: text, | ||
| Content: media, | ||
| } | ||
| return msg, nil | ||
| } | ||
|
|
||
| func audioMessage(msgMetadata interface{}) (interface{}, error) { | ||
| sendMediaArgs, ok := msgMetadata.(*utils.SendMediaArgs) | ||
| if !ok { | ||
| return nil, fmt.Errorf("cannot read args for media message") | ||
| } | ||
| receiver := sendMediaArgs.Receiver() | ||
| contentType := sendMediaArgs.ContentType() | ||
| media, _ := os.Open(sendMediaArgs.Filepath()) | ||
| msg := whatsapp.AudioMessage{ | ||
| Info: whatsapp.MessageInfo{ | ||
| RemoteJid: receiver + utils.CONTACTSUFFIX, | ||
| }, | ||
| Type: contentType, | ||
| Content: media, | ||
| } | ||
| return msg, nil | ||
| } | ||
|
|
||
| func mediaMessage(msgMetadata interface{}) (interface{}, error) { | ||
| sendMediaArgs, ok := msgMetadata.(*utils.SendMediaArgs) | ||
| if !ok { | ||
| return nil, fmt.Errorf("cannot read args for media message") | ||
| } | ||
| contentType := sendMediaArgs.ContentType() | ||
| t := strings.Split(contentType, "/")[0] | ||
| switch t { | ||
| case "image": | ||
| return imageMessage(msgMetadata) | ||
| case "video": | ||
| return videoMessage(msgMetadata) | ||
| case "audio": | ||
| return audioMessage(msgMetadata) | ||
| default: | ||
| return nil, fmt.Errorf("unknown content type : %v\n feel free to raise an issue with the content type on the github repo", contentType) | ||
| } | ||
| } | ||
|
|
||
| func sendMessage(msg interface{}) error { | ||
| wac, err := whatsapp.NewConn(5 * time.Second) | ||
| if err != nil { | ||
| return fmt.Errorf("error creating connection: %v\n", err) | ||
| } | ||
|
|
||
| err = LoginWithConnection(wac) | ||
| if err != nil { | ||
| return fmt.Errorf("error logging in: %v\n", err) | ||
| } | ||
|
|
||
| <-time.After(3 * time.Second) | ||
|
|
||
| msgID, err := wac.Send(msg) | ||
| if err != nil { | ||
| return fmt.Errorf("error sending message: %v", err) | ||
| } | ||
|
|
||
| fmt.Printf("successfully sent, messaageID : %v\n", msgID) | ||
| return nil | ||
| } |
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