update README and hardcode poll options to 20

mastodon/mastodon.go

@@ -213,6 +213,15 @@ type Toot struct {
 	Language    string   `json:"language"`
 	ExpiresIn   int      `json:"expires_in"`
 	ScheduledAt string   `json:"scheduled_at"`
+	Poll        TootPoll `json:"poll"`
+}
+
+// TootPoll is struct to poll in post status.
+type TootPoll struct {
+	ExpiresIn  int      `json:"expires_in"`
+	HideTotals bool     `json:"hide_totals"`
+	Multiple   bool     `json:"multiple"`
+	Options    []string `json:"options"`
 }
 
 // Mention hold information for mention.

mastodon/status.go

@@ -13,6 +13,7 @@ import (
 	"encoding/json"
 	"path"
 	"strings"
+	"strconv"
 )
 
 type StatusPleroma struct {
@@ -367,7 +368,19 @@ func (c *Client) PostStatus(ctx context.Context, toot *Toot) (*Status, error) {
 	if toot.ScheduledAt != "" {
 		params.Set("scheduled_at", toot.ScheduledAt)
 	}
+	if len(toot.Poll.Options) > 2 {
+		for _, option := range toot.Poll.Options {
+			params.Add("poll[options][]", string(option))
+		}
+		params.Set("poll[expires_in]", strconv.Itoa(toot.Poll.ExpiresIn))
+		if toot.Poll.Multiple {
+			params.Set("poll[multiple]", "true")
+		}
+		if toot.Poll.HideTotals {
+			params.Set("poll[hide_totals]", "true")
+		}
 
+	}
 	var status Status
 	if toot.Edit != "" {
 		err := c.doAPI(ctx, http.MethodPut, fmt.Sprintf("/api/v1/statuses/%s", toot.Edit), params, &status, nil)