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New DB API, list all NFTs, list NFTs by owner

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This commit is contained in:
Srdjan Obucina 2020-07-16 14:09:44 +02:00
parent 3a8d8b9e98
commit 76ed35af2e
2 changed files with 50 additions and 2 deletions
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33
libraries/app/database_api.cpp
View file

@ -195,6 +195,8 @@ class database_api_impl : public std::enable_shared_from_this<database_api_impl>
uint64_t nft_get_total_supply(const nft_metadata_id_type nft_metadata_id) const;
nft_object nft_token_by_index(const nft_metadata_id_type nft_metadata_id, const uint64_t token_idx) const;
nft_object nft_token_of_owner_by_index(const nft_metadata_id_type nft_metadata_id, const account_id_type owner, const uint64_t token_idx) const;
vector<nft_object> nft_get_all_tokens() const;
vector<nft_object> nft_get_tokens_by_owner(const account_id_type owner) const;
//private:
const account_object* get_account_from_string( const std::string& name_or_id,
@ -2481,6 +2483,37 @@ nft_object database_api_impl::nft_token_of_owner_by_index(const nft_metadata_id_
return {};
}
vector<nft_object> database_api::nft_get_all_tokens() const
{
return my->nft_get_all_tokens();
}
vector<nft_object> database_api_impl::nft_get_all_tokens() const
{
const auto &idx_nft = _db.get_index_type<nft_index>().indices().get<by_id>();
vector<nft_object> result;
for (auto itr = idx_nft.begin(); itr != idx_nft.end(); ++itr) {
result.push_back(*itr);
}
return result;
}
vector<nft_object> database_api::nft_get_tokens_by_owner(const account_id_type owner) const
{
return my->nft_get_tokens_by_owner(owner);
}
vector<nft_object> database_api_impl::nft_get_tokens_by_owner(const account_id_type owner) const
{
const auto &idx_nft = _db.get_index_type<nft_index>().indices().get<by_owner>();
auto idx_nft_range = idx_nft.equal_range(owner);
vector<nft_object> result;
for (auto itr = idx_nft_range.first; itr != idx_nft_range.second; ++itr) {
result.push_back(*itr);
}
return result;
}
//////////////////////////////////////////////////////////////////////
// //
// Private methods //

19
libraries/app/include/graphene/app/database_api.hpp
View file

@ -780,14 +780,27 @@ class database_api
nft_object nft_token_by_index(const nft_metadata_id_type nft_metadata_id, const uint64_t token_idx) const;
/**
* @brief Returns NFT URI
* @brief Returns NFT by owner and index
* @param nft_metadata_id NFT metadata ID
* @param owner NFT owner
* @param token_idx NFT index in the list of tokens
* @return NFT URI
* @return NFT object
*/
nft_object nft_token_of_owner_by_index(const nft_metadata_id_type nft_metadata_id, const account_id_type owner, const uint64_t token_idx) const;
/**
* @brief Returns list of all available NTF's
* @return List of all available NFT's
*/
vector<nft_object> nft_get_all_tokens() const;
/**
* @brief Returns NFT's owned by owner
* @param owner NFT owner
* @return List of NFT owned by owner
*/
vector<nft_object> nft_get_tokens_by_owner(const account_id_type owner) const;
private:
std::shared_ptr< database_api_impl > my;
};
@ -937,5 +950,7 @@ FC_API(graphene::app::database_api,
(nft_get_total_supply)
(nft_token_by_index)
(nft_token_of_owner_by_index)
(nft_get_all_tokens)
(nft_get_tokens_by_owner)
)