CSV export

api-webapp/src/main/kotlin/org/jeudego/pairgoth/api/ApiTools.kt

@@ -2,6 +2,7 @@ package org.jeudego.pairgoth.api
 
 import com.republicate.kson.Json
 import org.jeudego.pairgoth.model.Criterion
+import org.jeudego.pairgoth.model.DatabaseId
 import org.jeudego.pairgoth.model.MacMahon
 import org.jeudego.pairgoth.model.Pairable
 import org.jeudego.pairgoth.model.Pairable.Companion.MIN_RANK
@@ -90,7 +91,7 @@ fun Tournament<*>.getSortedPairables(round: Int): List<Json.Object> {
     val pairables = pairables.values.filter { it.final }.map { it.toMutableJson() }
     pairables.forEach { player ->
         for (crit in criteria) {
-            player[crit.first] = crit.second[player.getID()] ?: 0.0
+            player[crit.first] = (crit.second[player.getID()] ?: 0.0).toInt()
         }
         player["results"] = Json.MutableArray(List(round) { "0=" })
     }

api-webapp/src/main/kotlin/org/jeudego/pairgoth/api/StandingsHandler.kt

@@ -101,6 +101,12 @@ object StandingsHandler: PairgothApiHandler {
                 writer.flush()
                 return null
             }
+            "text/csv" -> {
+                response.contentType = "text/csv;charset=${encoding}"
+                exportToCSVFormat(tournament, sortedPairables, writer)
+                writer.flush()
+                return null
+            }
             else -> ApiHandler.badRequest("invalid Accept header: $accept")
         }
     }
@@ -224,6 +230,40 @@ ${
         writer.println(ret)
     }
 
+    private fun exportToCSVFormat(tournament: Tournament<*>, lines: List<Json.Object>, writer: PrintWriter) {
+        val fields = listOf(
+            Pair("num", false),
+            Pair("place", false),
+            // Pair("egf", false), TODO configure display of egf / ffg field
+            Pair("name", true),
+            Pair("firstname", true),
+            Pair("country", false),
+            Pair("club", true),
+            Pair("rank", false),
+            Pair("NBW", false)
+        );
+
+        // headers
+        writer.println("${
+            fields.joinToString(";") { it.first }
+        };${
+            (1..tournament.rounds).joinToString(";") { "R$it" }
+        };${
+            tournament.pairing.placementParams.criteria.joinToString(";") { it.name }            
+        }")
+
+        // lines
+        lines.forEach { line ->
+            writer.println("${
+                fields.joinToString(";") { if (it.second) "\"${line[it.first]}\"" else "${line[it.first]}" }
+            };${
+                line.getArray("results")!!.joinToString(";")
+            };${
+                tournament.pairing.placementParams.criteria.joinToString(";") { line.getString(it.name) ?: "" }
+            }")
+        }
+    }
+
     private val numFormat = DecimalFormat("###0.#")
     private val frDate: DateTimeFormatter = DateTimeFormatter.ofPattern("dd/MM/yyyy")
 }

api-webapp/src/main/kotlin/org/jeudego/pairgoth/server/ApiServlet.kt

@@ -235,7 +235,7 @@ class ApiServlet: HttpServlet() {
         //         2) there will be other content types: .tou, .h9, .html
         if (!isJson(accept) &&
             (!isXml(accept) || !request.requestURI.matches(Regex("/api/tour/\\d+"))) &&
-            (!accept.startsWith("application/ffg") && !accept.startsWith("application/egf") || !request.requestURI.matches(Regex("/api/tour/\\d+/standings/\\d+")))
+            (!accept.startsWith("application/ffg") && !accept.startsWith("application/egf") && !accept.startsWith("text/csv") || !request.requestURI.matches(Regex("/api/tour/\\d+/standings/\\d+")))
 
         ) throw ApiException(
             HttpServletResponse.SC_BAD_REQUEST,