first commit

src/database/service/ISampleObjectService.kt

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+package com.kmalbz.database.service
+
+import com.kmalbz.api.model.ApiObject
+import java.time.LocalDate
+import java.util.*
+
+interface ISampleObjectService{
+    fun addOne(apiObject: ApiObject)
+    suspend fun getAllSampleObjects(): List<ApiObject>
+    suspend fun getSampleObjectbyTag(tag: String): ApiObject?
+    suspend fun getSampleObjectbyDate(date: LocalDate): List<ApiObject>?
+    suspend fun getSampleObjectbeforeDate(date: LocalDate): List<ApiObject>?
+    suspend fun getSampleObjectafterDate(date: LocalDate): List<ApiObject>?
+    suspend fun getSampleObjecGreaterthanId(id: Int): List<ApiObject>?
+    suspend fun getSampleObjecLessthanId(id: Int): List<ApiObject>?
+    suspend fun getSampleObjecEqualsId(id: Int): List<ApiObject>?
+}

src/database/service/SampleObjectService.kt

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+package com.kmalbz.database.service
+
+import com.kmalbz.database.DatabaseFactory.dbQuery
+import com.kmalbz.database.model.SampleObject
+import com.kmalbz.database.dao.SampleObjects
+import com.kmalbz.api.model.ApiObject
+import org.jetbrains.exposed.sql.ResultRow
+import org.jetbrains.exposed.sql.select
+import org.jetbrains.exposed.sql.selectAll
+import org.jetbrains.exposed.sql.transactions.transaction
+import java.time.LocalDate
+import java.util.*
+
+
+class SampleObjectService : ISampleObjectService {
+
+    override fun addOne(apiObject: ApiObject) {
+        transaction {
+            SampleObject.new {
+                tag = apiObject.tag
+                device_date = apiObject.device_date
+                device_id = apiObject.device_id
+            }
+        }
+    }
+
+    override suspend fun getAllSampleObjects(): List<ApiObject> = dbQuery {
+        SampleObjects.selectAll().map { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjectbyTag(tag: String): ApiObject? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.tag eq tag)
+        }.mapNotNull { toResultObject(it) }
+            .singleOrNull()
+    }
+
+    override suspend fun getSampleObjectbyDate(date: LocalDate): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.date eq date)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjectbeforeDate(date: LocalDate): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.date less  date)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjectafterDate(date: LocalDate): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.date greater  date)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjecGreaterthanId(probability: Double): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.probability greater  probability)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjecLessthanId(probability: Double): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.probability less  probability)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    override suspend fun getSampleObjecEqualsId(probability: Double): List<ApiObject>? = dbQuery {
+        SampleObjects.select {
+            (SampleObjects.probability eq  probability)
+        }.mapNotNull { toResultObject(it) }
+    }
+
+    private fun toResultObject(row: ResultRow): ApiObject =
+        ApiObject(
+            tag = row[SampleObjects.tag],
+            device_date = row[SampleObjects.device_date],
+            device_id = row[SampleObjects.device_id],
+            id = row[SampleObjects.id.]
+        )
+}