improve getting data from alpaca

.gitignore

@@ -33,6 +33,7 @@ secrets.properties
 captures
 .externalNativeBuild
 .cxx
+setAlpacaEnv.sh
 
 # Databases (Local/Testing)
 *.db

server/build.gradle.kts

@@ -36,7 +36,7 @@ dependencies {
 }
 
 allprojects {
-    version = "1.0.1"
+    version = "1.1.0"
 }
 
 tasks.register<Exec>("serverDockerBuild") {

server/src/main/kotlin/win/tap_tap/papertrader/AlpacaAPI.kt

@@ -13,13 +13,14 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 
 @Serializable
-data class AlpacaAssetBar(
-    val c: Float
+data class AlpacaQuote(
+    val ap: Float,
+    val bp: Float,
 )
 
 @Serializable
-data class AlpacaBars(
-    val bars: Map<String, AlpacaAssetBar>
+data class AlpacaSnapshot(
+    val latestQuote: AlpacaQuote
 )
 
 @Serializable
@@ -87,17 +88,18 @@ class AlpacaAPI(val apiKey: String, val apiSecret: String) {
         if (assets.isEmpty()) {
             return Result.success(emptyMap())
         }
-        val result = safeApiCall<AlpacaBars>(
-            "https://data.alpaca.markets/v2/stocks/bars/latest",
+        val result = safeApiCall<Map<String, AlpacaSnapshot>>(
+            "https://data.alpaca.markets/v2/stocks/snapshots",
             mapOf(
-                "symbols" to assets.joinToString(",") { it.symbol },
+                "symbols" to assets.joinToString(",") { it.symbol.trim().uppercase() },
                 "feed" to "delayed_sip"
             )
         )
-        return result.map { bars ->
-            bars.bars.mapNotNull { (key, value) ->
-                val asset = assets.find { it.symbol == key } ?: return@mapNotNull null
-                asset to Cash.fromFloat(value.c)
+        return result.map { data ->
+            data.mapNotNull { (assetSymbol, snapshot) ->
+                val asset = assets.find { it.symbol.equals(assetSymbol, ignoreCase = true) } ?: return@mapNotNull null
+                println("${snapshot.latestQuote.ap} + ${snapshot.latestQuote.bp}")
+                asset to Cash.fromFloat((snapshot.latestQuote.ap + snapshot.latestQuote.bp) / 2)
             }.toMap()
         }
     }

server/src/main/kotlin/win/tap_tap/papertrader/Application.kt

@@ -98,6 +98,15 @@ fun Application.module() {
         }
     }
     launch {
+        val assets = alpacaAPI.getTradableAssets()
+        assets.onSuccess { assets ->
+            val prices = alpacaAPI.getPrices(assets.filterIndexed { index, asset -> index < 20 }
+                .map { asset -> asset.toAsset(0) })
+            prices.onSuccess { prices ->
+                prices.forEach { (asset, cash) -> println("${asset.name}: ${cash.toString()}") }
+            }
+        }
+        return@launch
         while (true) {
             updateAssets(database = database, api = alpacaAPI)
             delay(1.days)