fix media compatibility

Author: Oleg Lobanov

.gitignore

@@ -23,3 +23,5 @@ _testmain.go
 *.test
 *.prof
 credential.txt
+
+.idea

client.go

@@ -6,6 +6,7 @@ import (
 	"github.com/parnurzeal/gorequest"
 	"io/ioutil"
 	"log"
+	"mime/multipart"
 	"net/http"
 	"reflect"
 )
@@ -193,14 +194,18 @@ func (client *Client) PostData(url string, content []byte, contentType string, f
 	// so, we have to manually create a HTTP client
 	s := client.req.Post(url)
 
-	buf := bytes.NewBuffer(content)
+	var buf bytes.Buffer
+	w := multipart.NewWriter(&buf)
+	fileField, _ := w.CreateFormFile("file", filename)
+	fileField.Write(content)
+	w.Close()
 
-	req, err := http.NewRequest(s.Method, s.Url, buf)
+	req, err := http.NewRequest(s.Method, s.Url, &buf)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	req.Header.Set("Content-Type", contentType)
+	req.Header.Set("Content-Type", w.FormDataContentType())
 	req.Header.Set("Content-Disposition", fmt.Sprintf("filename=%v", filename))
 
 	// Add basic auth

media.go

@@ -49,8 +49,8 @@ type Media struct {
 	MediaStatus  string       `json:"comment_status,omitempty"`
 	PingStatus   string       `json:"ping_status,omitempty"`
 	AltText      string       `json:"alt_text,omitempty"`
-	Caption      string       `json:"caption,omitempty"`
-	Description  string       `json:"description,omitempty"`
+	Caption      Caption      `json:"caption,omitempty"`
+	Description  Description  `json:"description,omitempty"`
 	MediaType    string       `json:"media_type,omitempty"`
 	MediaDetails MediaDetails `json:"media_details,omitempty"`
 	Post         int          `json:"post,omitempty"`

posts.go

@@ -52,13 +52,25 @@ type Excerpt struct {
 	Rendered string `json:"rendered,omitempty"`
 }
 
+type Description struct {
+	Raw      string `json:"raw,omitempty"`
+	Rendered string `json:"rendered,omitempty"`
+}
+
+type Caption struct {
+	Raw      string `json:"raw,omitempty"`
+	Rendered string `json:"rendered,omitempty"`
+}
+
 type Post struct {
 	collection *PostsCollection `json:"-,omitempty"`
 
 	ID            int     `json:"id,omitempty"`
 	Date          string  `json:"date,omitempty"`
 	DateGMT       string  `json:"date_gmt,omitempty"`
 	GUID          GUID    `json:"guid,omitempty"`
+	FeaturedMedia int     `json:"featured_media"`
+	Categories    []int   `json:"categories"`
 	Link          string  `json:"link,omitempty"`
 	Modified      string  `json:"modified,omitempty"`
 	ModifiedGMT   string  `json:"modifiedGMT,omitempty"`
@@ -70,7 +82,6 @@ type Post struct {
 	Content       Content `json:"content,omitempty"`
 	Author        int     `json:"author,omitempty"`
 	Excerpt       Excerpt `json:"excerpt,omitempty"`
-	FeaturedImage int     `json:"featured_image,omitempty"`
 	CommentStatus string  `json:"comment_status,omitempty"`
 	PingStatus    string  `json:"ping_status,omitempty"`
 	Format        string  `json:"format,omitempty"`