comment.hpp

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#pragma once
 
#include <scorum/chain/services/service_base.hpp>
#include <scorum/chain/schema/comment_objects.hpp>
 
namespace scorum {
namespace chain {
 
struct comment_service_i : public base_service_i<comment_object>
{
    using base_service_i<comment_object>::get;
    using base_service_i<comment_object>::is_exists;
 
    virtual const comment_object& get(const comment_id_type& comment_id) const = 0;
    virtual const comment_object& get(const account_name_type& author, const std::string& permlink) const = 0;
 
    using comment_refs_type = std::vector<typename base_service_i::object_cref_type>;
 
    virtual comment_refs_type get_by_cashout_time(const fc::time_point_sec& until) const = 0;
 
    using checker_type = std::function<bool(const comment_object&)>;
 
    virtual comment_refs_type get_by_create_time(const fc::time_point_sec& until, const checker_type&) const = 0;
 
    virtual bool is_exists(const account_name_type& author, const std::string& permlink) const = 0;
 
    virtual comment_refs_type get_children(const account_name_type& parent_author,
                                           const std::string& parent_permlink) const = 0;
 
    virtual void set_rewarded_flag(const comment_object& comment) = 0;
};
 
class dbs_comment : public dbs_service_base<comment_service_i>
{
    friend class dbservice_dbs_factory;
 
protected:
    explicit dbs_comment(database& db);
 
public:
    using base_service_i<comment_object>::get;
    using base_service_i<comment_object>::is_exists;
 
    const comment_object& get(const comment_id_type& comment_id) const override;
    const comment_object& get(const account_name_type& author, const std::string& permlink) const override;
 
    comment_refs_type get_by_cashout_time(const fc::time_point_sec& until) const override;
 
    comment_refs_type get_by_create_time(const fc::time_point_sec& until, const checker_type&) const override;
 
    bool is_exists(const account_name_type& author, const std::string& permlink) const override;
 
    comment_refs_type get_children(const account_name_type& parent_author,
                                   const std::string& parent_permlink) const override;
 
    void set_rewarded_flag(const comment_object& comment) override;
};
} // namespace chain
} // namespace scorum