Improved SqlSchema.cs in such way that column/table names are now stored as constants.

Author: topnax

Database/SqlSchema.cs

@@ -4,34 +4,53 @@ namespace Database
 {
     public class SqlSchema
     {
-        // TODO column names into constants
+        public const string TablePortfolios = "portfolios";
+        public const string PortfoliosId = "id";
+        public const string PortfoliosName = "name";
+        public const string PortfoliosDescription = "description";
+        public const string PortfoliosCurrencyCode = "currency_code";
+        
+        public const string TablePortfolioEntries = "portfolio_entries";
+        public const string PortfolioEntriesId = "id";
+        public const string PortfolioEntriesSymbol = "symbol";
+        public const string PortfolioEntriesPortfolioId = "portfolio_id";
+        
+        public const string TableMarketOrders = "market_orders";
+        public const string MarketOrdersId = "id";
+        public const string MarketOrdersFilledPrice = "filled_price";
+        public const string MarketOrdersFee = "fee";
+        public const string MarketOrdersSize = "size";
+        public const string MarketOrdersDate = "date";
+        public const string MarketOrdersBuy = "buy";
+        public const string MarketOrdersPortfolioEntryId = "portfolio_entry_id";
+        
         public static void Init(SqlKataDatabase db)
         {
-            db.Get().Statement(@"
+            db.Get().Statement($@"
 
-                CREATE TABLE IF NOT EXISTS portfolios (
-                   id            INTEGER NOT NULL PRIMARY KEY  AUTOINCREMENT,
-                   name          TEXT NOT NULL,
-                   description   TEXT NOT NULL,
-                   currency_code INTEGER NOT NULL
+                CREATE TABLE IF NOT EXISTS {TablePortfolios} (
+                   {PortfoliosId}            INTEGER NOT NULL PRIMARY KEY  AUTOINCREMENT,
+                   {PortfoliosName}          TEXT NOT NULL,
+                   {PortfoliosDescription}   TEXT NOT NULL,
+                   {PortfoliosCurrencyCode} INTEGER NOT NULL
                 );
 
-                CREATE TABLE IF NOT EXISTS portfolio_entries (
-                   id                           INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-                   symbol                       TEXT NOT NULL,
-                   portfolio_id                 INTEGER NOT NULL,
-                   FOREIGN KEY(portfolio_id)    REFERENCES portfolios(id)
+                CREATE TABLE IF NOT EXISTS {TablePortfolioEntries} (
+                   {PortfolioEntriesId}                           INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                   {PortfolioEntriesSymbol}                       TEXT NOT NULL,
+                   {PortfolioEntriesPortfolioId}                 INTEGER NOT NULL,
+                   FOREIGN KEY({PortfolioEntriesPortfolioId})    REFERENCES {TablePortfolios}(id)
                 );
 
-                CREATE TABLE IF NOT EXISTS market_orders (
-                   id           INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-                   filled_price INTEGER NOT NULL,
-                   fee          INTEGER NOT NULL,
-                   size         INTEGER NOT NULL,
-                   date         INTEGER NOT NULL,
-                   buy          INTEGER NOT NULL,
-                   portfolio_entry_id INTEGER NOT NULL,
-                   FOREIGN KEY(portfolio_entry_id) REFERENCES portfolio_entries(id)
+                CREATE TABLE IF NOT EXISTS {TableMarketOrders} (
+                   {MarketOrdersId}           INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                   {MarketOrdersFilledPrice} INTEGER NOT NULL,
+                   {MarketOrdersFee}          INTEGER NOT NULL,
+                   {MarketOrdersSize}         INTEGER NOT NULL,
+                   {MarketOrdersDate}         INTEGER NOT NULL,
+                   {MarketOrdersBuy}          INTEGER NOT NULL,
+                   {MarketOrdersPortfolioEntryId} INTEGER NOT NULL,
+                   FOREIGN KEY({MarketOrdersPortfolioEntryId}) REFERENCES {TablePortfolioEntries}(id)
                 );
 
             ");