Architecture

stateDiagram-v2 direction LR % Class definition classDef outside stroke:grey User: <center><b>User</b>\n[Application]\nService user</center> User --> Candlesticks: Requests candlesticks [NATS] Candlesticks: <center><b>Candlesticks</b>\n[Cryptellation Service]\nProvides candlesticks to\nservices and users.</center> Candlesticks --> Database: Reads from\nWrites to\n[Redis/SQL] Candlesticks --> Exchanges: Get candlesticks\n[Exchange API] Database: <center><b>Database</b>\n[Redis/SQL]\nStore candlesticks information.</center> Exchanges: <center><b>Exchanges</b>\n[Internet Service]\nAPIs that exchanges provides to get\ninformation and execute orders.</center> % Class application class User outside class Exchanges outside

stateDiagram-v2 % Class definition classDef outside stroke:grey classDef adapter stroke:green classDef queryCommand stroke:red classDef domain stroke:yellow User: <center><b>User</b>\n[Application]\nService user</center> User --> NATSController: Get request [NATS] Database: <center><b>Database</b>\n[Redis/SQL]\nStore candlesticks information.</center> NATSController: <center><b>NATS Controller</b>\n[Controller]\nReceives NATS request and redirect\nthem to the correct commands/queries.</center> NATSController --> CachedReadCandlesticks: Request candlesticks CachedReadCandlesticks: <center><b>Cached Read Candlesticks</b>\n[Command]\nRead candlesticks from DB,\nor from exchange API.</center> CachedReadCandlesticks --> DatabaseAdapter: Read candlestics [SQL] CachedReadCandlesticks --> CandlesticksDomain: Process data CachedReadCandlesticks --> ExchangesAdapter: Get candlesticks CandlesticksDomain: <center><b>Candlesticks Domain</b>\n[Domain]\nBusiness logic\nrelated to candlesticks.</center> DatabaseAdapter: <center><b>Database Adapter</b>\n[Adapter]\nAdapter to read/write DB\nthrough existing libraries and\nfor mocking purposes</center> DatabaseAdapter --> Database: Reads from\nWrite to\n[Redis/SQL] ExchangesAdapter: <center><b>Exchanges Adapter</b>\n[Adapter]\nAdapter to read candlesticks\nfrom Exchanges APIs</center> ExchangesAdapter --> Exchanges: Request candlesticks through API Exchanges: <center><b>Exchanges</b>\n[Internet Service]\nAPIs that exchanges provides to get\ninformation and execute orders.</center> % Class application class Database outside class User outside class Exchanges outside class NATSController adapter class DatabaseAdapter adapter class CachedReadCandlesticks queryCommand class CandlesticksDomain domain