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Added the get events command (alpha) (#37)
Usage: ```bash openhue get events ```
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package get | ||
|
|
||
| import ( | ||
| "crypto/tls" | ||
| "encoding/json" | ||
| "github.com/r3labs/sse/v2" | ||
| log "github.com/sirupsen/logrus" | ||
| "github.com/spf13/cobra" | ||
| "net/http" | ||
| "openhue-cli/openhue" | ||
| "openhue-cli/util" | ||
| ) | ||
|
|
||
| type HueEvent struct { | ||
| Id string `json:"id"` | ||
| Events []map[string]interface{} `json:"events"` | ||
| } | ||
|
|
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| func NewCmdGetEvents(ctx *openhue.Context, c *CmdGetOptions) *cobra.Command { | ||
|
|
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| cmd := &cobra.Command{ | ||
| Use: "events", | ||
| Short: "(alpha) Watch events from the bridge", | ||
| Long: ` | ||
| This command allows to watch events emitted by the Hue Bridge. Events are formatted as JSON objects. | ||
| `, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| client := createSseClient(ctx) | ||
| err := client.Subscribe("messages", onEvent(ctx)) | ||
| cobra.CheckErr(err) | ||
| }, | ||
| } | ||
|
|
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| return cmd | ||
| } | ||
|
|
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| func onEvent(ctx *openhue.Context) func(msg *sse.Event) { | ||
| return func(msg *sse.Event) { | ||
| //id := string(msg.ID) | ||
| hueEvent := HueEvent{ | ||
| Id: string(msg.ID), | ||
| } | ||
| err := json.Unmarshal(msg.Data, &hueEvent.Events) | ||
| if err != nil { | ||
| log.Warnf("Unable to parse JSON %s", string(msg.Data)) | ||
| } | ||
|
|
||
| util.PrintJson(ctx.Io, hueEvent) | ||
| } | ||
| } | ||
|
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| // createSseClient creates a fully initialized sse.Client to retrieve bridge events | ||
| func createSseClient(ctx *openhue.Context) *sse.Client { | ||
| client := sse.NewClient("https://" + ctx.Config.Bridge + "/eventstream/clip/v2") | ||
| client.Connection.Transport = &http.Transport{ | ||
| TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, | ||
| } | ||
| client.Headers["hue-application-key"] = ctx.Config.Key | ||
| return client | ||
| } |
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