Create LiveThreadService

Signed-off-by: Vartan Benohanian <vartanbeno@gmail.com>

reddit/live-thread.go

@@ -0,0 +1,54 @@
+package reddit
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+)
+
+// LiveThreadService handles communication with the live thread
+// related methods of the Reddit API.
+//
+// Reddit API docs: https://www.reddit.com/dev/api/#section_live
+type LiveThreadService struct {
+	client *Client
+}
+
+// LiveThread is a thread on Reddit that provides real-time updates.
+type LiveThread struct {
+	ID      string     `json:"id,omitempty"`
+	FullID  string     `json:"name,omitempty"`
+	Created *Timestamp `json:"created_utc,omitempty"`
+
+	Title       string `json:"title,omitempty"`
+	Description string `json:"description,omitempty"`
+	Resources   string `json:"resources,omitempty"`
+
+	State             string `json:"state,omitempty"`
+	ViewerCount       int    `json:"viewer_count"`
+	ViewerCountFuzzed bool   `json:"viewer_count_fuzzed"`
+
+	WebSocketURL string `json:"websocket_url,omitempty"`
+
+	Announcement bool `json:"is_announcement"`
+	NSFW         bool `json:"nsfw"`
+}
+
+// Get information about a live thread.
+func (s *LiveThreadService) Get(ctx context.Context, id string) (*LiveThread, *Response, error) {
+	path := fmt.Sprintf("live/%s/about", id)
+
+	req, err := s.client.NewRequest(http.MethodGet, path, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	root := new(thing)
+	resp, err := s.client.Do(ctx, req, root)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	t, _ := root.LiveThread()
+	return t, resp, nil
+}

reddit/live-thread_test.go

@@ -0,0 +1,46 @@
+package reddit
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+var expectedLiveThread = &LiveThread{
+	ID:      "15nevtv8e54dh",
+	FullID:  "LiveUpdateEvent_15nevtv8e54dh",
+	Created: &Timestamp{time.Date(2020, 9, 16, 1, 20, 27, 0, time.UTC)},
+
+	Title:       "test",
+	Description: "test",
+	Resources:   "",
+
+	State:             "live",
+	ViewerCount:       6,
+	ViewerCountFuzzed: true,
+
+	WebSocketURL: "wss://ws-078adc7cb2099a9df.wss.redditmedia.com/live/15nevtv8e54dh?m=AQAA7rxiX6EpLYFCFZ0KJD4lVAPaMt0A1z2-xJ1b2dWCmxNIfMwL",
+
+	Announcement: false,
+	NSFW:         false,
+}
+
+func TestLiveThreadService_Get(t *testing.T) {
+	client, mux, teardown := setup()
+	defer teardown()
+
+	blob, err := readFileContents("../testdata/live-thread/live-thread.json")
+	require.NoError(t, err)
+
+	mux.HandleFunc("/live/id123/about", func(w http.ResponseWriter, r *http.Request) {
+		require.Equal(t, http.MethodGet, r.Method)
+		fmt.Fprint(w, blob)
+	})
+
+	liveThread, _, err := client.LiveThread.Get(ctx, "id123")
+	require.NoError(t, err)
+	require.Equal(t, expectedLiveThread, liveThread)
+}

reddit/reddit.go

@@ -71,6 +71,7 @@ type Client struct {
 	Flair      *FlairService
 	Gold       *GoldService
 	Listings   *ListingsService
+	LiveThread *LiveThreadService
 	Message    *MessageService
 	Moderation *ModerationService
 	Multi      *MultiService
@@ -102,6 +103,7 @@ func newClient() *Client {
 	client.Flair = &FlairService{client: client}
 	client.Gold = &GoldService{client: client}
 	client.Listings = &ListingsService{client: client}
+	client.LiveThread = &LiveThreadService{client: client}
 	client.Message = &MessageService{client: client}
 	client.Moderation = &ModerationService{client: client}
 	client.Multi = &MultiService{client: client}

reddit/reddit_test.go

@@ -64,6 +64,7 @@ func testClientServices(t *testing.T, c *Client) {
 		"Flair",
 		"Gold",
 		"Listings",
+		"LiveThread",
 		"Message",
 		"Moderation",
 		"Multi",

reddit/things.go

@@ -17,6 +17,7 @@ const (
 	kindTrophyList       = "TrophyList"
 	kindUserList         = "UserList"
 	kindMore             = "more"
+	kindLiveThread       = "LiveUpdateEvent"
 	kindModAction        = "modaction"
 	kindMulti            = "LabeledMulti"
 	kindMultiDescription = "LabeledMultiDescription"
@@ -89,6 +90,8 @@ func (t *thing) UnmarshalJSON(b []byte) error {
 		v = new(Post)
 	case kindSubreddit:
 		v = new(Subreddit)
+	case kindLiveThread:
+		v = new(LiveThread)
 	case kindModAction:
 		v = new(ModAction)
 	case kindMulti:
@@ -152,6 +155,11 @@ func (t *thing) Subreddit() (v *Subreddit, ok bool) {
 	return
 }
 
+func (t *thing) LiveThread() (v *LiveThread, ok bool) {
+	v, ok = t.Data.(*LiveThread)
+	return
+}
+
 func (t *thing) ModAction() (v *ModAction, ok bool) {
 	v, ok = t.Data.(*ModAction)
 	return