initial commit

lib/linkedin.go

@@ -0,0 +1,70 @@
+package lib
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type Linkedin struct {
+	accessToken string
+	authorURN   string
+	client      *http.Client
+}
+
+func NewLinkedin(accessToken, authorURN string) *Linkedin {
+	return &Linkedin{
+		accessToken: accessToken,
+		authorURN:   authorURN,
+		client:      &http.Client{},
+	}
+}
+
+func (l *Linkedin) Post(video Video) error {
+	payload := map[string]any{
+		"author":         l.authorURN,
+		"lifecycleState": "PUBLISHED",
+		"specificContent": map[string]any{
+			"com.linkedin.ugc.ShareContent": map[string]any{
+				"shareCommentary": map[string]any{
+					"text": video.Title,
+				},
+				"shareMediaCategory": "ARTICLE",
+				"media": []map[string]any{
+					{
+						"status":      "READY",
+						"originalUrl": video.URL,
+					},
+				},
+			},
+		},
+		"visibility": map[string]any{
+			"com.linkedin.ugc.MemberNetworkVisibility": "PUBLIC",
+		},
+	}
+
+	body, err := json.Marshal(payload)
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest(http.MethodPost, "https://api.linkedin.com/v2/ugcPosts", bytes.NewBuffer(body))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Authorization", "Bearer "+l.accessToken)
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Restli-Protocol-Version", "2.0.0")
+
+	resp, err := l.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		return fmt.Errorf("linkedin api error: status %d", resp.StatusCode)
+	}
+	return nil
+}