1 files changed, 51 insertions, 1 deletions

diff --git a/src/FundLab.Api/App.fs b/src/FundLab.Api/App.fs
index 9565485..4313329 100644
--- a/src/FundLab.Api/App.fs
+++ b/src/FundLab.Api/App.fs
@@ -358,6 +358,7 @@ type MarketProbes =
         NavSeries: INavSeriesProbe
         BondQuotes: IBondQuoteProbe
         StockQuotes: IStockQuoteProbe
+        StockDaily: IStockDailyProbe
     }
 
 type BondQuoteApiResponse =
@@ -376,6 +377,20 @@ type StockQuoteApiResponse =
         currency: string
     }
 
+type StockDailyObservationApiResponse =
+    {
+        date: string
+        close: string
+        volume: string option
+        amount: string option
+    }
+
+type StockDailyApiResponse =
+    {
+        code: string
+        observations: StockDailyObservationApiResponse list
+    }
+
 module App =
     let addOptionFriendlyJson (services: IServiceCollection) =
         let settings =
@@ -1630,7 +1645,7 @@ module App =
             lastSeenAt = timestampText observation.LastSeenAt
         }
 
-    let private marketDataNavResponse code observations =
+    let private marketDataNavResponse code (observations: MarketDataNavRecord list) : MarketDataNavApiResponse =
         {
             code = code
             observations = observations |> List.map marketDataObservationResponse
@@ -1753,12 +1768,47 @@ module App =
                     ctx
             | Error failure -> marketDataError failure next ctx
 
+    let private stockDailyObservationResponse (observation: StockDailyObservation) : StockDailyObservationApiResponse =
+        {
+            date = dateText observation.BarDate
+            close = decimalText observation.Close
+            volume = observation.Volume |> Option.map decimalText
+            amount = observation.Amount |> Option.map decimalText
+        }
+
+    let private getStockDaily (probe: IStockDailyProbe) : HttpHandler =
+        fun next ctx ->
+            let code = ctx.Request.Query["code"].ToString()
+            let daysText = ctx.Request.Query["days"].ToString()
+
+            let days =
+                if String.IsNullOrWhiteSpace daysText then
+                    Ok 5
+                else
+                    match Int32.TryParse(daysText, NumberStyles.Integer, invariant) with
+                    | true, value when value >= 1 && value <= 30 -> Ok value
+                    | _ -> Error "days must be an integer between 1 and 30"
+
+            match days with
+            | Error message -> marketDataError (InvalidMarketDataRequest message) next ctx
+            | Ok value ->
+                match probe.RecentDaily(code, value, ctx.RequestAborted) with
+                | Ok observations ->
+                    json
+                        ({ code = code.Trim()
+                           observations = observations |> List.map stockDailyObservationResponse }
+                         : StockDailyApiResponse)
+                        next
+                        ctx
+                | Error failure -> marketDataError failure next ctx
+
     let private marketProbeRoutes (probes: MarketProbes) =
         [
             GET >=> route "/market/nav-dates" >=> getMarketNavDates probes.NavDates
             GET >=> route "/market/nav-series" >=> getMarketNavSeries probes.NavSeries
             GET >=> route "/market/bond-quote" >=> getBondQuote probes.BondQuotes
             GET >=> route "/market/stock-quote" >=> getStockQuote probes.StockQuotes
+            GET >=> route "/market/stock-daily" >=> getStockDaily probes.StockDaily
         ]
 
     let private createApplicationInternal