daos

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 Go to latest Published: Feb 8, 2019 License: MIT Imports: 13 Imported by: 4

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Constants

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Variables

This section is empty.

Functions

func InitSession 

func InitSession(session *mgo.Session) (*mgo.Session, error)

func InitTLSSession 

func InitTLSSession() (*mgo.Session, error)

func NewSecureTLSSession 

func NewSecureTLSSession() *mgo.Session

func NewSession 

func NewSession() *mgo.Session

func NewTLSSession 

func NewTLSSession() *mgo.Session

func OrderDaoDBOption 

func OrderDaoDBOption(dbName string) func(dao *OrderDao) error

func PairDaoDBOption 

func PairDaoDBOption(dbName string) func(dao *PairDao) error

Types

type AccountDao 

type AccountDao struct {
	// contains filtered or unexported fields
}

BalanceDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewAccountDao 

func NewAccountDao() *AccountDao

NewBalanceDao returns a new instance of AddressDao

func (*AccountDao) Create 

func (dao *AccountDao) Create(a *types.Account) error

Create function performs the DB insertion task for Balance collection

func (*AccountDao) Drop 

func (dao *AccountDao) Drop()

Drop drops all the order documents in the current database

func (*AccountDao) FindOrCreate 

func (dao *AccountDao) FindOrCreate(addr common.Address) (*types.Account, error)

func (*AccountDao) GetAll 

func (dao *AccountDao) GetAll() (res []types.Account, err error)

func (*AccountDao) GetByAddress 

func (dao *AccountDao) GetByAddress(owner common.Address) (*types.Account, error)

func (*AccountDao) GetByID 

func (dao *AccountDao) GetByID(id bson.ObjectId) (*types.Account, error)

func (*AccountDao) GetTokenBalance 

func (dao *AccountDao) GetTokenBalance(owner common.Address, token common.Address) (*types.TokenBalance, error)

func (*AccountDao) GetTokenBalances 

func (dao *AccountDao) GetTokenBalances(owner common.Address) (map[common.Address]*types.TokenBalance, error)

func (*AccountDao) UpdateAllowance 

func (dao *AccountDao) UpdateAllowance(owner common.Address, token common.Address, allowance *big.Int) error

func (*AccountDao) UpdateBalance 

func (dao *AccountDao) UpdateBalance(owner common.Address, token common.Address, balance *big.Int) error

func (*AccountDao) UpdateTokenBalance 

func (dao *AccountDao) UpdateTokenBalance(owner, token common.Address, tokenBalance *types.TokenBalance) error

type Database 

type Database struct {
	Session *mgo.Session
}

Database struct contains the pointer to mgo.session It is a wrapper over mgo to help utilize mgo connection pool

func (*Database) Aggregate 

func (d *Database) Aggregate(dbName, collection string, query []bson.M, response interface{}) error

Aggregate is a wrapper for mgo.Pipe function. It is used to make mongo aggregate pipeline queries It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) Count 

func (d *Database) Count(dbName, collection string, query interface{}) (n int, err error)

func (*Database) Create 

func (d *Database) Create(dbName, collection string, data ...interface{}) (err error)

Create is a wrapper for mgo.Insert function. It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) DropCollection 

func (d *Database) DropCollection(dbName, collection string) error

DropCollection drops all the documents in a collection

func (*Database) FindAndModify 

func (d *Database) FindAndModify(dbName, collection string, query interface{}, change mgo.Change, response interface{}) error

func (*Database) Get 

func (d *Database) Get(dbName, collection string, query interface{}, offset, limit int, response interface{}) (err error)

Get is a wrapper for mgo.Find function. It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) GetAndSort 

func (d *Database) GetAndSort(dbName, collection string, query interface{}, sort []string, offset, limit int, response interface{}) (err error)

GetAndSort is a wrapper for mgo.Find function with SORT function in pipeline. It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) GetByID 

func (d *Database) GetByID(dbName, collection string, id bson.ObjectId, response interface{}) (err error)

GetByID is a wrapper for mgo.FindId function. It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) InitDatabase 

func (d *Database) InitDatabase(session *mgo.Session)

func (*Database) Query 

func (d *Database) Query(dbName, collection string, query interface{}, selector interface{}, offset, limit int, response interface{}) (err error)

func (*Database) Remove 

func (d *Database) Remove(dbName, collection string, query []bson.M) error

Remove removes one document matching a certain query

func (*Database) RemoveAll 

func (d *Database) RemoveAll(dbName, collection string, query interface{}) error

RemoveAll removes all the documents from a collection matching a certain query

func (*Database) Update 

func (d *Database) Update(dbName, collection string, query interface{}, update interface{}) error

Update is a wrapper for mgo.Update function. It creates a copy of session initialized, sends query over this session and returns the session to connection pool

func (*Database) UpdateAll 

func (d *Database) UpdateAll(dbName, collection string, query interface{}, update interface{}) error

func (*Database) Upsert 

func (d *Database) Upsert(dbName, collection string, query interface{}, update interface{}) error

type OrderDao 

type OrderDao struct {
	// contains filtered or unexported fields
}

OrderDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewOrderDao 

func NewOrderDao(opts ...OrderDaoOption) *OrderDao

NewOrderDao returns a new instance of OrderDao

func (*OrderDao) Aggregate 

func (dao *OrderDao) Aggregate(q []bson.M) ([]*types.OrderData, error)

Aggregate function calls the aggregate pipeline of mongodb

func (*OrderDao) Create 

func (dao *OrderDao) Create(o *types.Order) error

Create function performs the DB insertion task for Order collection

func (*OrderDao) Delete 

func (dao *OrderDao) Delete(orders ...*types.Order) error

func (*OrderDao) DeleteByHashes 

func (dao *OrderDao) DeleteByHashes(hashes ...common.Hash) error

func (*OrderDao) Drop 

func (dao *OrderDao) Drop() error

Drop drops all the order documents in the current database

func (*OrderDao) FindAndModify 

func (dao *OrderDao) FindAndModify(h common.Hash, o *types.Order) (*types.Order, error)

func (*OrderDao) GetByHash 

func (dao *OrderDao) GetByHash(hash common.Hash) (*types.Order, error)

GetByHash function fetches a single document from order collection based on mongoDB ID. Returns Order type struct

func (*OrderDao) GetByHashes 

func (dao *OrderDao) GetByHashes(hashes []common.Hash) ([]*types.Order, error)

GetByHashes

func (*OrderDao) GetByID 

func (dao *OrderDao) GetByID(id bson.ObjectId) (*types.Order, error)

GetByID function fetches a single document from order collection based on mongoDB ID. Returns Order type struct

func (*OrderDao) GetByUserAddress 

func (dao *OrderDao) GetByUserAddress(addr common.Address, limit ...int) ([]*types.Order, error)

GetByUserAddress function fetches list of orders from order collection based on user address. Returns array of Order type struct

func (*OrderDao) GetCurrentByUserAddress 

func (dao *OrderDao) GetCurrentByUserAddress(addr common.Address, limit ...int) ([]*types.Order, error)

GetCurrentByUserAddress function fetches list of open/partial orders from order collection based on user address. Returns array of Order type struct

func (*OrderDao) GetHistoryByUserAddress 

func (dao *OrderDao) GetHistoryByUserAddress(addr common.Address, limit ...int) ([]*types.Order, error)

GetHistoryByUserAddress function fetches list of orders which are not in open/partial order status from order collection based on user address. Returns array of Order type struct

func (*OrderDao) GetMatchingBuyOrders 

func (dao *OrderDao) GetMatchingBuyOrders(o *types.Order) ([]*types.Order, error)

func (*OrderDao) GetMatchingSellOrders 

func (dao *OrderDao) GetMatchingSellOrders(o *types.Order) ([]*types.Order, error)

func (*OrderDao) GetOrderBook 

func (dao *OrderDao) GetOrderBook(p *types.Pair) ([]map[string]string, []map[string]string, error)

func (*OrderDao) GetOrderBookPricePoint 

func (dao *OrderDao) GetOrderBookPricePoint(p *types.Pair, pp *big.Int, side string) (*big.Int, error)

func (*OrderDao) GetRawOrderBook 

func (dao *OrderDao) GetRawOrderBook(p *types.Pair) ([]*types.Order, error)

func (*OrderDao) GetUserLockedBalance 

func (dao *OrderDao) GetUserLockedBalance(account common.Address, token common.Address, p *types.Pair) (*big.Int, error)

func (*OrderDao) Update 

func (dao *OrderDao) Update(id bson.ObjectId, o *types.Order) error

Update function performs the DB updations task for Order collection corresponding to a particular order ID

func (*OrderDao) UpdateAllByHash 

func (dao *OrderDao) UpdateAllByHash(h common.Hash, o *types.Order) error

func (*OrderDao) UpdateByHash 

func (dao *OrderDao) UpdateByHash(h common.Hash, o *types.Order) error

UpdateByHash updates fields that are considered updateable for an order.

func (*OrderDao) UpdateOrderFilledAmount 

func (dao *OrderDao) UpdateOrderFilledAmount(hash common.Hash, value *big.Int) error

func (*OrderDao) UpdateOrderFilledAmounts 

func (dao *OrderDao) UpdateOrderFilledAmounts(hashes []common.Hash, amount []*big.Int) ([]*types.Order, error)

func (*OrderDao) UpdateOrderStatus 

func (dao *OrderDao) UpdateOrderStatus(h common.Hash, status string) error

func (*OrderDao) UpdateOrderStatusesByHashes 

func (dao *OrderDao) UpdateOrderStatusesByHashes(status string, hashes ...common.Hash) ([]*types.Order, error)

func (*OrderDao) Upsert 

func (dao *OrderDao) Upsert(id bson.ObjectId, o *types.Order) error

func (*OrderDao) UpsertByHash 

func (dao *OrderDao) UpsertByHash(h common.Hash, o *types.Order) error

type OrderDaoOption 

type OrderDaoOption = func(*OrderDao) error

type PairDao 

type PairDao struct {
	// contains filtered or unexported fields
}

PairDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewPairDao 

func NewPairDao(options ...PairDaoOption) *PairDao

NewPairDao returns a new instance of AddressDao

func (*PairDao) Create 

func (dao *PairDao) Create(pair *types.Pair) error

Create function performs the DB insertion task for pair collection

func (*PairDao) GetActivePairs 

func (dao *PairDao) GetActivePairs() ([]types.Pair, error)

func (*PairDao) GetAll 

func (dao *PairDao) GetAll() ([]types.Pair, error)

GetAll function fetches all the pairs in the pair collection of mongodb.

func (*PairDao) GetByID 

func (dao *PairDao) GetByID(id bson.ObjectId) (*types.Pair, error)

GetByID function fetches details of a pair using pair's mongo ID.

func (*PairDao) GetByName 

func (dao *PairDao) GetByName(name string) (*types.Pair, error)

GetByName function fetches details of a pair using pair's name. It makes CASE INSENSITIVE search query one pair's name

func (*PairDao) GetByTokenAddress 

func (dao *PairDao) GetByTokenAddress(baseToken, quoteToken common.Address) (*types.Pair, error)

GetByTokenAddress function fetches pair based on CONTRACT ADDRESS of base token and quote token

func (*PairDao) GetByTokenSymbols 

func (dao *PairDao) GetByTokenSymbols(baseTokenSymbol, quoteTokenSymbol string) (*types.Pair, error)

func (*PairDao) GetDefaultPairs 

func (dao *PairDao) GetDefaultPairs() ([]types.Pair, error)

func (*PairDao) GetListedPairs 

func (dao *PairDao) GetListedPairs() ([]types.Pair, error)

func (*PairDao) GetUnlistedPairs 

func (dao *PairDao) GetUnlistedPairs() ([]types.Pair, error)

type PairDaoOption 

type PairDaoOption = func(*PairDao) error

type TokenDao 

type TokenDao struct {
	// contains filtered or unexported fields
}

TokenDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewTokenDao 

func NewTokenDao() *TokenDao

NewTokenDao returns a new instance of TokenDao.

func (*TokenDao) Create 

func (dao *TokenDao) Create(token *types.Token) error

Create function performs the DB insertion task for token collection

func (*TokenDao) Drop 

func (dao *TokenDao) Drop() error

Drop drops all the order documents in the current database

func (*TokenDao) GetAll 

func (dao *TokenDao) GetAll() ([]types.Token, error)

GetAll function fetches all the tokens in the token collection of mongodb.

func (*TokenDao) GetBaseTokens 

func (dao *TokenDao) GetBaseTokens() ([]types.Token, error)

GetBase function fetches all the base tokens in the token collection of mongodb.

func (*TokenDao) GetByAddress 

func (dao *TokenDao) GetByAddress(addr common.Address) (*types.Token, error)

GetByAddress function fetches details of a token based on its contract address

func (*TokenDao) GetByID 

func (dao *TokenDao) GetByID(id bson.ObjectId) (*types.Token, error)

GetByID function fetches details of a token based on its mongo id

func (*TokenDao) GetListedBaseTokens 

func (dao *TokenDao) GetListedBaseTokens() ([]types.Token, error)

func (*TokenDao) GetListedTokens 

func (dao *TokenDao) GetListedTokens() ([]types.Token, error)

func (*TokenDao) GetQuoteTokens 

func (dao *TokenDao) GetQuoteTokens() ([]types.Token, error)

GetQuote function fetches all the quote tokens in the token collection of mongodb.

func (*TokenDao) GetUnlistedTokens 

func (dao *TokenDao) GetUnlistedTokens() ([]types.Token, error)

type TradeDao 

type TradeDao struct {
	// contains filtered or unexported fields
}

TradeDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewTradeDao 

func NewTradeDao() *TradeDao

NewTradeDao returns a new instance of TradeDao.

func (*TradeDao) Aggregate 

func (dao *TradeDao) Aggregate(q []bson.M) ([]*types.Tick, error)

Aggregate function calls the aggregate pipeline of mongodb

func (*TradeDao) Create 

func (dao *TradeDao) Create(trades ...*types.Trade) error

Create function performs the DB insertion task for trade collection It accepts 1 or more trades as input. All the trades are inserted in one query itself.

func (*TradeDao) Delete 

func (dao *TradeDao) Delete(trades ...*types.Trade) error

func (*TradeDao) DeleteByHashes 

func (dao *TradeDao) DeleteByHashes(hashes ...common.Hash) error

func (*TradeDao) Drop 

func (dao *TradeDao) Drop()

Drop drops all the order documents in the current database

func (*TradeDao) FindAndModify 

func (dao *TradeDao) FindAndModify(h common.Hash, t *types.Trade) (*types.Trade, error)

func (*TradeDao) GetAll 

func (dao *TradeDao) GetAll() ([]types.Trade, error)

GetAll function fetches all the trades in mongodb

func (*TradeDao) GetAllTradesByPairAddress 

func (dao *TradeDao) GetAllTradesByPairAddress(bt, qt common.Address) ([]*types.Trade, error)

func (*TradeDao) GetByHash 

func (dao *TradeDao) GetByHash(h common.Hash) (*types.Trade, error)

GetByHash fetches the first record that matches a certain hash

func (*TradeDao) GetByMakerOrderHash 

func (dao *TradeDao) GetByMakerOrderHash(h common.Hash) ([]*types.Trade, error)

GetByOrderHash fetches the first trade record which matches a certain order hash

func (*TradeDao) GetByOrderHashes 

func (dao *TradeDao) GetByOrderHashes(hashes []common.Hash) ([]*types.Trade, error)

func (*TradeDao) GetByPairName 

func (dao *TradeDao) GetByPairName(name string) ([]*types.Trade, error)

GetByPairName fetches all the trades corresponding to a particular pair name.

func (*TradeDao) GetByTakerOrderHash 

func (dao *TradeDao) GetByTakerOrderHash(h common.Hash) ([]*types.Trade, error)

func (*TradeDao) GetByUserAddress 

func (dao *TradeDao) GetByUserAddress(a common.Address) ([]*types.Trade, error)

GetByUserAddress fetches all the trades corresponding to a particular user address.

func (*TradeDao) GetErroredTradeCount 

func (dao *TradeDao) GetErroredTradeCount(start, end time.Time) (int, error)

func (*TradeDao) GetNTradesByPairAddress 

func (dao *TradeDao) GetNTradesByPairAddress(bt, qt common.Address, n int) ([]*types.Trade, error)

func (*TradeDao) GetSortedTrades 

func (dao *TradeDao) GetSortedTrades(bt, qt common.Address, n int) ([]*types.Trade, error)

func (*TradeDao) GetSortedTradesByUserAddress 

func (dao *TradeDao) GetSortedTradesByUserAddress(a common.Address, limit ...int) ([]*types.Trade, error)

func (*TradeDao) GetTradesByPairAddress 

func (dao *TradeDao) GetTradesByPairAddress(bt, qt common.Address, n int) ([]*types.Trade, error)

GetByPairAddress fetches all the trades corresponding to a particular pair token address.

func (*TradeDao) Update 

func (dao *TradeDao) Update(trade *types.Trade) error

func (*TradeDao) UpdateByHash 

func (dao *TradeDao) UpdateByHash(h common.Hash, t *types.Trade) error

UpdateByHash updates the fields that can be normally updated in a structure. For a complete update, use the Update or UpdateAllByHash function

func (*TradeDao) UpdateTradeStatus 

func (dao *TradeDao) UpdateTradeStatus(h common.Hash, status string) error

func (*TradeDao) UpdateTradeStatuses 

func (dao *TradeDao) UpdateTradeStatuses(status string, hashes ...common.Hash) ([]*types.Trade, error)

func (*TradeDao) UpdateTradeStatusesByHashes 

func (dao *TradeDao) UpdateTradeStatusesByHashes(status string, hashes ...common.Hash) ([]*types.Trade, error)

func (*TradeDao) UpdateTradeStatusesByOrderHashes 

func (dao *TradeDao) UpdateTradeStatusesByOrderHashes(status string, hashes ...common.Hash) ([]*types.Trade, error)

func (*TradeDao) Upsert 

func (dao *TradeDao) Upsert(id bson.ObjectId, t *types.Trade) error

func (*TradeDao) UpsertByHash 

func (dao *TradeDao) UpsertByHash(h common.Hash, t *types.Trade) error

type WalletDao 

type WalletDao struct {
	// contains filtered or unexported fields
}

TokenDao contains: collectionName: MongoDB collection name dbName: name of mongodb to interact with

func NewWalletDao 

func NewWalletDao() *WalletDao

func (*WalletDao) Create 

func (dao *WalletDao) Create(wallet *types.Wallet) error

func (*WalletDao) GetAll 

func (dao *WalletDao) GetAll() ([]types.Wallet, error)

func (*WalletDao) GetByAddress 

func (dao *WalletDao) GetByAddress(a common.Address) (*types.Wallet, error)

GetByAddress function fetches details of a token based on its contract address

func (*WalletDao) GetByID 

func (dao *WalletDao) GetByID(id bson.ObjectId) (*types.Wallet, error)

GetByID function fetches details of a token based on its mongo id

func (*WalletDao) GetDefaultAdminWallet 

func (dao *WalletDao) GetDefaultAdminWallet() (*types.Wallet, error)

func (*WalletDao) GetOperatorWallets 

func (dao *WalletDao) GetOperatorWallets() ([]*types.Wallet, error)

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