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128 lines
3.5 KiB
128 lines
3.5 KiB
package cmd
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import (
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"context"
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"fmt"
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"strings"
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"time"
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"github.com/nikoksr/notify"
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"github.com/nikoksr/notify/service/rocketchat"
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"github.com/urfave/cli/v2"
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)
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type rocketChat struct {
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Token string
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UserId string
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Message string
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Channel string
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Title string
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ServerURL string
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Scheme string
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}
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var (
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// EmptyChannel variable holds default error message if no channel is provided.
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EmptyChannel = "channel name or id can not be empty"
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TimeValue = "⏰ " + time.Now().String()
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)
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// SendToRocketChat parse values from *cli.context and return *cli.Command.
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// Values include rocketchat token, , UserId, channelIDs, ServerURL, Scheme, Message and Title.
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// If multiple channels are provided then the string is split with "," separator and
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// each channelID is added to receiver.
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func SendToRocketChat() *cli.Command {
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var rocketChatOpts rocketChat
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return &cli.Command{
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Name: "rocketchat",
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Usage: "Send message to rocketchat",
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Description: `RocketChat uses token & userID to authenticate and send messages to defined channels.
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Multiple channel ids can be used separated by comma ','.
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All configuration options are also available via environment variables.`,
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UsageText: "pingme rocketchat --userid '123' --token 'xyz' --url 'localhost' --scheme 'http'" +
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" --channel 'alert' --msg 'some message'",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Destination: &rocketChatOpts.UserId,
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Name: "userid",
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Aliases: []string{"id"},
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Required: true,
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Usage: "User ID",
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EnvVars: []string{"ROCKETCHAT_USERID"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.Token,
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Name: "token",
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Required: true,
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Aliases: []string{"t"},
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Usage: "Auth token for sending message, can also be set as environment variable",
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EnvVars: []string{"ROCKETCHAT_TOKEN"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.ServerURL,
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Name: "url",
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Aliases: []string{"u"},
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Required: true,
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Usage: "Rocketchat server url",
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EnvVars: []string{"ROCKETCHAT_SERVER_URL"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.Scheme,
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Name: "scheme",
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Usage: "URL scheme http/https",
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Value: "https",
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Aliases: []string{"s"},
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EnvVars: []string{"ROCKETCHAT_URL_SCHEME"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.Channel,
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Name: "channel",
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Aliases: []string{"c"},
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Usage: "Channel names separated by comma ','",
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EnvVars: []string{"ROCKETCHAT_CHANNELS"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.Message,
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Name: "msg",
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Usage: "Message content",
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EnvVars: []string{"ROCKETCHAT_MESSAGE"},
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},
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&cli.StringFlag{
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Destination: &rocketChatOpts.Title,
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Name: "title",
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Value: TimeValue,
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Usage: "Title of the message",
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EnvVars: []string{"ROCKETCHAT_TITLE"},
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},
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},
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Action: func(ctx *cli.Context) error {
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notifier := notify.New()
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rocketChatSvc, err := rocketchat.New(rocketChatOpts.ServerURL, rocketChatOpts.Scheme,
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rocketChatOpts.UserId, rocketChatOpts.Token)
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if err != nil {
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return err
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}
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chn := strings.Split(rocketChatOpts.Channel, ",")
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for _, v := range chn {
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if len(v) <= 0 {
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return fmt.Errorf(EmptyChannel)
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}
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rocketChatSvc.AddReceivers(v)
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}
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notifier.UseServices(rocketChatSvc)
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if err = notifier.Send(
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context.Background(),
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rocketChatOpts.Title,
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rocketChatOpts.Message,
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); err != nil {
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return err
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}
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return nil
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},
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}
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}
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