move AbstractPost definition to a separate header; add post source tracking

CMakeLists.txt

@@ -7,7 +7,7 @@ add_subdirectory(libuv)
 add_subdirectory(spdlog)
 add_subdirectory(td)
 
-add_executable(${PROJECT_NAME} main.cpp config.cpp http.cpp manager.cpp state.cpp tg.cpp vk.cpp)
+add_executable(${PROJECT_NAME} main.cpp config.cpp http.cpp manager.cpp posts.cpp state.cpp tg.cpp vk.cpp)
 
 target_compile_options(${PROJECT_NAME} PRIVATE -std=c++2b)
 

manager.cpp

@@ -281,7 +281,7 @@ std::vector<AbstractPost> RepostManager::to_abstract_posts(std::vector<vk::Post>
   std::vector<AbstractPost> result;
   result.reserve(posts.size());
   for (auto &post : posts) {
-    result.emplace_back(post.id, post.date, post.text);
+    result.emplace_back(posts::SRC_VK, post.id, post.date, post.text);
   }
   return result;
 }
@@ -293,7 +293,7 @@ std::vector<AbstractPost> RepostManager::to_abstract_posts(std::vector<td::tl::u
     // we don't want any posts other than plain text (yet)
     if (post->content_->get_id() == td_api::messageText::ID) {
       auto &content = (td_api::messageText&) *post->content_;
-      result.emplace_back(post->id_, post->date_, content.text_->text_);
+      result.emplace_back(posts::SRC_TELEGRAM, post->id_, post->date_, content.text_->text_);
     }
   }
   return result;

manager.h

@@ -1,22 +1,17 @@
 #pragma once
 
 #include "config.h"
+#include "posts.h"
 #include "state.h"
 #include "tg.h"
 #include "vk.h"
 #include <functional>
-#include <string>
 #include <vector>
 
 namespace manager {
   namespace td_api = td::td_api;
 
-  struct AbstractPost {
-    inline AbstractPost(long id, long date, std::string text) : id(id), date(date), text(text) {}
-    long id;
-    long date;
-    std::string text;
-  };
+  using posts::AbstractPost;
 
   class RepostManager {
   public:

posts.cpp

@@ -0,0 +1,3 @@
+#include "posts.h"
+
+using namespace posts;

posts.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <string>
+
+namespace posts {
+  enum PostSource {
+    SRC_VK, SRC_TELEGRAM
+  };
+
+  struct AbstractPost {
+    inline AbstractPost(PostSource src, long id, long date, std::string text) : source(src), id(id), date(date), text(text) {}
+    long id;
+    long date;
+    std::string text;
+    PostSource source;
+  };
+}