added an users api function (JSON), playing with possibilities

2 files changed, 58 insertions, 0 deletions

diff --git a/src/user.cpp b/src/user.cpp
index 8156ff0..6180c9d 100644
--- a/src/user.cpp
+++ b/src/user.cpp
@@ -35,6 +35,9 @@ user::user( strusCms &cms )
 
 	cms.dispatcher( ).assign( "/confirm_register", &user::confirm_register, this );
 	cms.mapper( ).assign( "confirm_register" );
+
+	cms.dispatcher( ).assign( "/api/users", &user::api_users, this );
+	cms.mapper( ).assign( "api_users" );
 }
 
 void user::login( )
@@ -115,6 +118,26 @@ void user::confirm_register( )
 
 	render( "confirm_register", c );
 }
+
+void user::api_users( )
+{
+	cppdb::session sql( cms.conn );
+	cppdb::result r;
+	r = sql << "SELECT username, email FROM user";
+	std::vector<User> users;
+	while( r.next( ) ) {	
+		User user;
+		r >> user.name;
+		r >> user.email;
+		users.push_back( user );
+	}
+
+	cppcms::json::value j;
+	
+	j = users;
+	
+	response( ).out( ) << j;
+}
 	
 // TODO: make this a salted hash
 bool user::check_login( const std::string user, const std::string password )
diff --git a/src/user.hpp b/src/user.hpp
index e6a4e35..62b3f0a 100644
--- a/src/user.hpp
+++ b/src/user.hpp
@@ -5,6 +5,8 @@
 
 #include "user_content.hpp"
 
+#include <cppcms/json.h>
+
 namespace apps {
 
 class user : public master {
@@ -25,9 +27,42 @@ class user : public master {
 		void logout( );	
 		void register_user( );
 		void confirm_register( );
+		void api_users( );
 		void ini( content::user &c );
 };
 
 }
 
+struct User {
+	std::string name;
+	std::string email;
+};
+
+namespace cppcms {
+	namespace json {
+		
+template<>
+struct traits<User> {
+
+	static User get( value const &v )
+	{
+		User u;
+		if( v.type( ) != is_object) {
+			throw bad_value_cast( );
+		}
+		u.name = v.get<std::string>( "name" );
+		u.email = v.get<std::string>( "email" );
+		return u;
+	}
+	
+	static void set( value &v, User const &u )
+	{
+		v.set( "name", u.name );
+		v.set( "email", u.email );
+	}
+		
+};
+
+} } // namespace cppcms::json
+
 #endif