feat(json): implement json action for the REPL (#193)

internal/actions/actions.go

@@ -7,6 +7,7 @@ import (
 	"github.com/nobe4/gh-not/internal/actions/debug"
 	"github.com/nobe4/gh-not/internal/actions/done"
 	"github.com/nobe4/gh-not/internal/actions/hide"
+	"github.com/nobe4/gh-not/internal/actions/json"
 	"github.com/nobe4/gh-not/internal/actions/open"
 	"github.com/nobe4/gh-not/internal/actions/pass"
 	"github.com/nobe4/gh-not/internal/actions/print"
@@ -27,6 +28,7 @@ func Map(client *gh.Client) ActionsMap {
 		"done":   &done.Runner{Client: client},
 		"open":   &open.Runner{Client: client},
 		"assign": &assign.Runner{Client: client},
+		"json":   &json.Runner{},
 	}
 }
 

internal/actions/json/json.go

@@ -0,0 +1,29 @@
+/*
+Package json implements an [actions.Runner] that prints a notification in JSON.
+*/
+package json
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+
+	"github.com/nobe4/gh-not/internal/notifications"
+)
+
+type Runner struct{}
+
+func (_ *Runner) Run(n *notifications.Notification, _ []string, w io.Writer) error {
+	if n.Meta.Hidden {
+		return nil
+	}
+
+	marshalled, err := json.MarshalIndent(n, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	fmt.Fprint(w, string(marshalled))
+
+	return nil
+}