Add json::pull_request_body().

src/json.cpp

@@ -33,4 +33,13 @@ string to_json(const cgi::entry_type &entry)
     return json.dump(4);
 }
 
+string pull_request_body(string_view branch, const cgi::entry_type &entry)
+{
+    const nlohmann::json json{{"base", "main"},
+                              {"head", branch},
+                              {"title", "From web: " + entry.instance},
+                              {"body", entry.description}};
+    return json.dump();
+}
+
 } // namespace FediBlock::json

src/json.hpp

@@ -20,15 +20,20 @@
 #include "cgi.hpp"
 
 #include <string>
+#include <string_view>
 
 namespace FediBlock::json
 {
 
 using std::string;
+using std::string_view;
 
 // Convert an entry_type into a JSON string.
 [[nodiscard]] string to_json(const cgi::entry_type &entry);
 
+[[nodiscard]] string pull_request_body(string_view branch,
+                                       const cgi::entry_type &entry);
+
 } // namespace FediBlock::json
 
 #endif // FEDIBLOCK_BACKEND_JSON_HPP