refactor api

src/api/model/ApiObject.kt

@@ -5,7 +5,5 @@ import java.time.LocalDate
 
 data class ApiObject(
     @SerializedName("tag") val tag: String,
-    @SerializedName("date") val date: LocalDate,
-    @SerializedName("decision") val decision: Boolean,
-    @SerializedName("confidence") val confidence: Double
+    @SerializedName("probability") val probability: Double
 )

src/api/route/OutputServiceRDBServer.kt

@@ -24,13 +24,19 @@ class OutputServiceRDBServer() {
         }
 
         get("/output/filter/negative") {
-            val resultList = resultObjectService.getResultObjectbyDecision(false) ?: call.respond(HttpStatusCode.NotFound)
+            val resultList = resultObjectService.getResultObjecLessthanProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
 
             call.respond(resultList)
         }
 
         get("/output/filter/positive") {
-            val resultList = resultObjectService.getResultObjectbyDecision(true) ?: call.respond(HttpStatusCode.NotFound)
+            val resultList = resultObjectService.getResultObjecGreaterthanProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
+
+            call.respond(resultList)
+        }
+
+        get("/output/filter/undecided") {
+            val resultList = resultObjectService.getResultObjecEqualsProbability(0.5) ?: call.respond(HttpStatusCode.NotFound)
 
             call.respond(resultList)
         }

src/database/dao/ResultObjects.kt

@@ -7,8 +7,7 @@ import java.time.LocalDate
 
 object ResultObjects : IntIdTable() {
     val tag: Column<String> = varchar("tag",32)
-    val date: Column<LocalDate> = date("date")
-    val decision: Column<Boolean> = bool("decision")
-    val confidence: Column<Double> = double("confidence")
+    val date: Column<LocalDate> = date("date").default(LocalDate.now())
+    val probability: Column<Double> = double("probability")
     override val primaryKey = PrimaryKey(id, name = "PK_ResultObject_Id")
 }

src/database/model/ResultObject.kt

@@ -8,7 +8,6 @@ import org.jetbrains.exposed.dao.id.EntityID
 class ResultObject(id: EntityID<Int>): IntEntity(id) {
     companion object : IntEntityClass<ResultObject>(ResultObjects)
     var tag by ResultObjects.tag
-    var date by ResultObjects.tag
-    var decision by ResultObjects.decision
-    var confidence by ResultObjects.confidence
+    var date by ResultObjects.date
+    var probability by ResultObjects.probability
 }

src/database/service/ResultObjectService.kt

@@ -17,9 +17,7 @@ class ResultObjectService {
         transaction {
             ResultObject.new {
                 tag = apiObject.tag
-                date = apiObject.date.toString()
-                decision = apiObject.decision
-                confidence = apiObject.confidence
+                probability = apiObject.probability
             }
         }
     }
@@ -53,17 +51,27 @@ class ResultObjectService {
         }.mapNotNull { toResultObject(it) }
     }
 
-    suspend fun getResultObjectbyDecision(decision: Boolean): List<ApiObject>? = dbQuery {
+    suspend fun getResultObjecGreaterthanProbability(probability: Double): List<ApiObject>? = dbQuery {
         ResultObjects.select {
-            (ResultObjects.decision eq  decision)
+            (ResultObjects.probability greater  probability)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    suspend fun getResultObjecLessthanProbability(probability: Double): List<ApiObject>? = dbQuery {
+        ResultObjects.select {
+            (ResultObjects.probability less  probability)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    suspend fun getResultObjecEqualsProbability(probability: Double): List<ApiObject>? = dbQuery {
+        ResultObjects.select {
+            (ResultObjects.probability eq  probability)
         }.mapNotNull { toResultObject(it) }
     }
 
     private fun toResultObject(row: ResultRow): ApiObject =
         ApiObject(
             tag = row[ResultObjects.tag],
-            date = row[ResultObjects.date],
-            decision = row[ResultObjects.decision],
-            confidence = row[ResultObjects.confidence]
+            probability = row[ResultObjects.probability]
         )
 }