#483 small code clean-up and bug fix in vuu-data-test

- also reverts the addition of prices column in simul instruments
  table in the previous commit.

vuu-ui/packages/vuu-data-test/src/simul/reference-data/instrument-prices.ts

@@ -1,5 +1,5 @@
-import InstrumentReferenceData from "./instruments";
-import PriceReferenceData from "./prices";
+import { instrumentsData } from "./instruments";
+import { pricesData } from "./prices";
 
 export type ask = number;
 export type askSize = number;
@@ -61,11 +61,11 @@ const instrumentPrices: InstrumentPricesDataRow[] = [];
 // const start = performance.now();
 // Create 100_000 Instruments
 
-for (let i = 0; i < InstrumentReferenceData.length; i++) {
+for (let i = 0; i < instrumentsData.length; i++) {
   // prettier-ignore
-  const [bbg,currency,description,exchange,isin,lotSize,ric] = InstrumentReferenceData[i];
+  const [bbg,currency,description,exchange,isin,lotSize,ric] = instrumentsData[i];
   const [ask, askSize, bid, bidSize, close, last, open, phase, , scenario] =
-    PriceReferenceData[i];
+    pricesData[i];
 
   instrumentPrices.push([
     ask,

vuu-ui/packages/vuu-data-test/src/simul/reference-data/instruments.ts

@@ -16,17 +16,17 @@ export type price = number;
 type supported = boolean;
 type wishlist = boolean;
 
-type InstrumentsDataRow = [
+export type InstrumentsDataRow = [
   bbg,
   currency,
   description,
   exchange,
   string,
   number,
   ric,
-  price,
   supported,
-  wishlist
+  wishlist,
+  price
 ];
 
 export const InstrumentColumnMap = {
@@ -37,12 +37,12 @@ export const InstrumentColumnMap = {
   string: 4,
   number: 5,
   ric: 6,
-  price: 7,
-  supported: 8,
-  wishlist: 9,
-};
+  supported: 7,
+  wishlist: 8,
+  price: 9,
+} as const;
 
-const instruments: InstrumentsDataRow[] = [];
+const instrumentsData: InstrumentsDataRow[] = [];
 
 const chars = Array.from("ABCEFGHKMNOPQRTUVWYZ");
 
@@ -73,17 +73,17 @@ for (const char of chars) {
     const supported = random(0, 1) === 1;
     const wishlist = random(0, 1) === 1;
 
-    instruments.push([
+    instrumentsData.push([
       bbg,
       currency,
       description,
       exchange,
       String(isin),
       lotSize,
       ric,
-      price,
       supported,
       wishlist,
+      price,
     ]);
   }
 }
@@ -92,8 +92,9 @@ for (const char of chars) {
 
 const instrumentsTable = new Table(
   schemas.instruments,
-  instruments,
+  instrumentsData,
   buildDataColumnMap(schemas.instruments)
 );
 
+export { instrumentsData };
 export default instrumentsTable;

vuu-ui/packages/vuu-data-test/src/simul/reference-data/prices.ts

@@ -1,7 +1,7 @@
 import { buildDataColumnMap, Table } from "../../Table";
 import { BaseUpdateGenerator } from "../../UpdateGenerator";
 import { schemas } from "../simul-schemas";
-import instrumentTable, { InstrumentsDataRow } from "./instruments";
+import { instrumentsData, InstrumentColumnMap } from "./instruments";
 import { random } from "../../data-utils";
 import basketConstituentData from "../../basket/reference-data/constituents";
 
@@ -37,15 +37,15 @@ const pricesUpdateGenerator = new BaseUpdateGenerator({
   askSize,
 });
 
-const prices: PricesDataRow[] = [];
-
 // const start = performance.now();
 // Create 100_000 Instruments
+const requiredFields = ["ric", "price"] as const;
 
-// prettier-ignore
-for (const [,,,,,,ric,
-  priceSeed,
-] of instrumentTable.data as InstrumentsDataRow[]) {
+const pricesData: Array<PricesDataRow> = instrumentsData.map((instrument) => {
+  const { ric, price: priceSeed } = requiredFields.reduce(
+    (obj, f) => ({ ...obj, [f]: instrument[InstrumentColumnMap[f]] }),
+    {} as { ric: string; price: number }
+  );
   const spread = random(0, 10);
 
   const ask = priceSeed + spread / 2;
@@ -57,47 +57,35 @@ for (const [,,,,,,ric,
   const open = priceSeed + random(0, 1) / 10;
   const phase = "C";
   const scenario = "close";
-  prices.push([
-    ask,
-    askSize,
-    bid,
-    bidSize,
-    close,
-    last,
-    open,
-    phase,
-    ric,
-    scenario,
-  ]);
-}
+  return [ask, askSize, bid, bidSize, close, last, open, phase, ric, scenario];
+});
 
 // prettier-ignore
 for (const [,,,lastTrade,ric] of basketConstituentData) {
   const priceSeed = parseFloat(String(lastTrade));
-  if (!isNaN(priceSeed)){
-  const spread = random(0, 10);
-  const ask = priceSeed + spread / 2;
-  const askSize = random(1000, 3000);
-  const bid = priceSeed - spread / 2;
-  const bidSize = random(1000, 3000);
-  const close = priceSeed + random(0, 1) / 10;
-  const last = priceSeed + random(0, 1) / 10;
-  const open = priceSeed + random(0, 1) / 10;
-  const phase = "C";
-  const scenario = "close";
-  prices.push([
-    ask,
-    askSize,
-    bid,
-    bidSize,
-    close,
-    last,
-    open,
-    phase,
-    ric,
-    scenario,
-  ]);
-
+  if (!isNaN(priceSeed)) {
+    const spread = random(0, 10);
+    const ask = priceSeed + spread / 2;
+    const askSize = random(1000, 3000);
+    const bid = priceSeed - spread / 2;
+    const bidSize = random(1000, 3000);
+    const close = priceSeed + random(0, 1) / 10;
+    const last = priceSeed + random(0, 1) / 10;
+    const open = priceSeed + random(0, 1) / 10;
+    const phase = "C";
+    const scenario = "close";
+    pricesData.push([
+      ask,
+      askSize,
+      bid,
+      bidSize,
+      close,
+      last,
+      open,
+      phase,
+      ric as string,
+      scenario,
+    ]);
   }
 }
 
@@ -106,9 +94,10 @@ for (const [,,,lastTrade,ric] of basketConstituentData) {
 
 const pricesTable = new Table(
   schemas.prices,
-  prices,
+  pricesData,
   buildDataColumnMap(schemas.prices),
   pricesUpdateGenerator
 );
 
+export { pricesData };
 export default pricesTable;

vuu-ui/packages/vuu-data-test/src/simul/simul-schemas.ts

@@ -22,7 +22,6 @@ export const schemas: Readonly<Record<SimulTableName, Readonly<TableSchema>>> =
         { name: "isin", serverDataType: "string" },
         { name: "lotSize", serverDataType: "int" },
         { name: "ric", serverDataType: "string" },
-        { name: "price", serverDataType: "double" },
         { name: "supported", serverDataType: "boolean" },
         { name: "wishlist", serverDataType: "boolean" },
       ],