Revamping configuration file.

fixes #141

backend/src/config.ts

@@ -0,0 +1,65 @@
+const configFile = require('../mempool-config.json');
+
+export interface IConfig {
+  MEMPOOL: {
+    NETWORK: 'mainnet' | 'testnet' | 'liquid';
+    HTTP_PORT: number;
+    MINED_BLOCKS_CACHE: number;
+    SPAWN_CLUSTER_PROCS: number;
+    API_URL_PREFIX: string;
+    WEBSOCKET_REFRESH_RATE_MS: number;
+  };
+  ELECTRS: {
+    REST_API_URL: string;
+    POLL_RATE_MS: number;
+  };
+  DATABASE: {
+    ENABLED: boolean;
+    HOST: string,
+    PORT: number;
+    DATABASE: string;
+    USERNAME: string;
+    PASSWORD: string;
+  };
+  STATISTICS: {
+    ENABLED: boolean;
+    TX_PER_SECOND_SAMPLE_PERIOD: number;
+  };
+  BISQ_BLOCKS: {
+    ENABLED: boolean;
+    DATA_PATH: string;
+  };
+  BISQ_MARKETS: {
+    ENABLED: boolean;
+    DATA_PATH: string;
+  };
+  SPONSORS: {
+    ENABLED: boolean;
+    BTCPAY_URL: string;
+    BTCPAY_AUTH: string;
+    BTCPAY_WEBHOOK_URL: string;
+    TWITTER_BEARER_AUTH: string;
+  };
+}
+
+class Config implements IConfig {
+  MEMPOOL: IConfig['MEMPOOL'];
+  ELECTRS: IConfig['ELECTRS'];
+  DATABASE: IConfig['DATABASE'];
+  STATISTICS: IConfig['STATISTICS'];
+  BISQ_BLOCKS: IConfig['BISQ_BLOCKS'];
+  BISQ_MARKETS: IConfig['BISQ_MARKETS'];
+  SPONSORS: IConfig['SPONSORS'];
+
+  constructor() {
+    this.MEMPOOL = configFile.MEMPOOL;
+    this.ELECTRS = configFile.ELECTRS;
+    this.DATABASE = configFile.DATABASE;
+    this.STATISTICS = configFile.STATISTICS;
+    this.BISQ_BLOCKS = configFile.BISQ_BLOCKS;
+    this.BISQ_MARKETS = configFile.BISQ_MARKETS;
+    this.SPONSORS = configFile.SPONSORS;
+  }
+}
+
+export default new Config();