Add post with images support

src/data/post.rs

@@ -37,6 +37,39 @@ pub enum PostPageKind {
     PAGE_KIND_GROUP(GroupID),
 }
 
+#[allow(non_camel_case_types)]
+pub enum PostKind {
+    POST_KIND_TEXT,
+    POST_KIND_IMAGE(PostFile),
+    POST_KIND_WEBLINK,
+    POST_KIND_PDF,
+    POST_KIND_MOVIE,
+    POST_KIND_COUNTDOWN,
+    POST_KIND_SURVEY,
+    POST_KIND_YOUTUBE,
+}
+
+impl PostKind {
+    pub fn to_api(&self) -> String {
+        match self {
+            PostKind::POST_KIND_TEXT => "text",
+            PostKind::POST_KIND_IMAGE(_) => "image",
+            PostKind::POST_KIND_WEBLINK => "weblink",
+            PostKind::POST_KIND_PDF => "pdf",
+            PostKind::POST_KIND_MOVIE => "movie",
+            PostKind::POST_KIND_COUNTDOWN => "countdown",
+            PostKind::POST_KIND_SURVEY => "survey",
+            PostKind::POST_KIND_YOUTUBE => "youtube",
+        }.to_string()
+    }
+}
+
+pub struct PostFile {
+    pub path: String,
+    pub size: usize,
+    pub file_type: Option<String>,
+}
+
 pub struct Post {
     pub id: u64,
     pub user_id: UserID,
@@ -44,6 +77,7 @@ pub struct Post {
     pub target_page: PostPageKind,
     pub content: Option<String>,
     pub visibility: PostVisibilityLevel,
+    pub kind: PostKind,
 }
 
 impl Post {