to🪛: label service

src/main/kotlin/cn/fadinglight/dao/LabelDao.kt

@@ -1,7 +1,25 @@
 package cn.fadinglight.dao
 
+import cn.fadinglight.models.Label
+import cn.fadinglight.models.LabelType
+
 data class LabelDao(
     val name: String,
     val count: Int,
-    val labels: List<LabelDao>?
-)
+    var labels: List<LabelDao>?,
+)
+
+
+fun LabelDao.label(type: LabelType) = Label(
+    id = null,
+    type = type,
+    name = name,
+    count = 0,
+    relativedId = null
+)
+
+fun Label.dao() = LabelDao(
+    name = name,
+    count = count,
+    labels = emptyList(),
+)

src/main/kotlin/cn/fadinglight/mapers/Schemas.kt

@@ -5,15 +5,15 @@ import org.jetbrains.exposed.dao.id.IntIdTable
 object Bills : IntIdTable() {
     val type = varchar("type", 15)
     val date = varchar("date", 15)
-    val money = integer("money")
+    val money = float("money")
     val cls = varchar("cls", 31)
     val label = varchar("label", 31)
-    val options = varchar("options", 255).nullable()
+    val options = varchar("options", 255).default("")
 }
 
 object Labels : IntIdTable() {
     val type = varchar("type", 15)
     val name = varchar("name", 15)
-    val relativeId = integer("relative_id")
-    val nums = integer("nums")
+    val relativeId = integer("relative_id").nullable()
+    val count = integer("nums").default(0)
 }

src/main/kotlin/cn/fadinglight/models/Label.kt

@@ -11,5 +11,5 @@ data class Label(
     val type: LabelType,
     val name: String,
     var count: Int,
-    val relativedId: Int,
+    val relativedId: Int?,
 )

src/main/kotlin/cn/fadinglight/routes/LabelRoutes.kt

@@ -1,9 +1,10 @@
-package cn.fadinglight.routes
-
-import io.ktor.server.routing.*
-
-fun Route.labelRoute() {
-    route("/label") {
-
-    }
+package cn.fadinglight.routes
+
+import io.ktor.server.routing.*
+
+fun Route.labelRoute() {
+    route("/label") {
+        get {}
+        post {}
+    }
 }

src/main/kotlin/cn/fadinglight/services/LabelServe.kt

@@ -1,12 +0,0 @@
-package cn.fadinglight.services
-
-import cn.fadinglight.dao.LabelDao
-import cn.fadinglight.models.Label
-import cn.fadinglight.models.LabelType
-
-interface LabelServe {
-    suspend fun getLabels(): List<LabelDao>
-    suspend fun addLabel(labelType: LabelType, label: Label): Boolean
-    suspend fun deleteLabel(labelId: Int): Boolean
-    suspend fun addCount(labelId: Int): Boolean
-}

src/main/kotlin/cn/fadinglight/services/LabelService.kt

@@ -0,0 +1,12 @@
+package cn.fadinglight.services
+
+import cn.fadinglight.dao.LabelDao
+import cn.fadinglight.models.Label
+import cn.fadinglight.models.LabelType
+
+interface LabelService {
+    suspend fun getLabels(): List<LabelDao>
+    suspend fun addLabel(labelType: LabelType, label: Label): Int
+    suspend fun deleteLabel(labelId: Int): Int
+    suspend fun addCount(labelId: Int): Int
+}

src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt

@@ -0,0 +1,55 @@
+package cn.fadinglight.services
+
+import cn.fadinglight.dao.LabelDao
+import cn.fadinglight.dao.dao
+import cn.fadinglight.mapers.Labels
+import cn.fadinglight.models.Label
+import cn.fadinglight.models.LabelType
+import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.transactions.transaction
+
+class LabelServiceImpl : LabelService {
+    private fun resultRowToLabel(row: ResultRow) = Label(
+        id = row[Labels.id].value,
+        type = LabelType.valueOf(row[Labels.type]),
+        name = row[Labels.name],
+        count = row[Labels.count],
+        relativedId = row[Labels.relativeId]
+    )
+
+    override suspend fun getLabels(): List<LabelDao> {
+        val labelGroups = transaction {
+            Labels.selectAll().map(::resultRowToLabel).groupBy { it.type }
+        }
+        return labelGroups[LabelType.CLASS]?.map {
+            it.dao().apply {
+                labels = labelGroups[LabelType.LABEL]
+                    ?.filter { it2 -> it2.relativedId == it.id }
+                    ?.map(Label::dao)
+                    ?: emptyList()
+            }
+        } ?: emptyList()
+    }
+
+    override suspend fun addLabel(labelType: LabelType, label: Label): Int = transaction {
+        Labels.insertAndGetId {
+            it[type] = label.type.name
+            it[name] = label.name
+            it[count] = label.count
+            it[relativeId] = label.relativedId
+        }.value
+    }
+
+    override suspend fun deleteLabel(labelId: Int): Int {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun addCount(labelId: Int): Int = transaction {
+        Labels.update({ Labels.id eq labelId }) {
+            with(SqlExpressionBuilder) {
+                it[count] = count + 1
+            }
+        }
+    }
+
+}