organize

todo-kmp/shared/build.gradle.kts

@@ -0,0 +1,45 @@
+plugins {
+    alias(libs.plugins.kotlin.multiplatform)
+    alias(libs.plugins.android.library)
+    alias(libs.plugins.sqldelight)
+}
+
+kotlin {
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "17"
+            }
+        }
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            implementation(libs.coroutines.core)
+            implementation(libs.sqldelight.coroutines)
+        }
+        androidMain.dependencies {
+            implementation(libs.sqldelight.android.driver)
+        }
+    }
+}
+
+android {
+    namespace = "com.example.todokmp.shared"
+    compileSdk = 35
+    defaultConfig {
+        minSdk = 26
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+}
+
+sqldelight {
+    databases {
+        create("TodoDatabase") {
+            packageName.set("com.example.todokmp.db")
+        }
+    }
+}

todo-kmp/shared/src/androidMain/kotlin/com/example/todokmp/db/DatabaseDriverFactory.kt

@@ -0,0 +1,11 @@
+package com.example.todokmp.db
+
+import android.content.Context
+import app.cash.sqldelight.db.SqlDriver
+import app.cash.sqldelight.driver.android.AndroidSqliteDriver
+
+actual class DatabaseDriverFactory(private val context: Context) {
+    actual fun createDriver(): SqlDriver {
+        return AndroidSqliteDriver(TodoDatabase.Schema, context, "todo.db")
+    }
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/db/DatabaseDriverFactory.kt

@@ -0,0 +1,7 @@
+package com.example.todokmp.db
+
+import app.cash.sqldelight.db.SqlDriver
+
+expect class DatabaseDriverFactory {
+    fun createDriver(): SqlDriver
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/db/TodoRepository.kt

@@ -0,0 +1,43 @@
+package com.example.todokmp.db
+
+import app.cash.sqldelight.coroutines.asFlow
+import app.cash.sqldelight.coroutines.mapToList
+import com.example.todokmp.model.Priority
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+
+class TodoRepository(driverFactory: DatabaseDriverFactory) {
+    private val database = TodoDatabase(driverFactory.createDriver())
+    private val queries = database.todoQueries
+
+    fun getAllTodos(): Flow<List<TodoEntity>> {
+        return queries.selectAll().asFlow().mapToList(Dispatchers.Default)
+    }
+
+    fun addTodo(title: String, category: String, priority: Priority) {
+        queries.insert(
+            title = title,
+            completed = false,
+            category = category,
+            priority = priority.name.lowercase(),
+            created_at = System.currentTimeMillis()
+        )
+    }
+
+    fun toggleTodo(id: Long, completed: Boolean) {
+        queries.toggleCompleted(completed = completed, id = id)
+    }
+
+    fun updateTodo(id: Long, title: String, category: String, priority: Priority) {
+        queries.update(
+            title = title,
+            category = category,
+            priority = priority.name.lowercase(),
+            id = id
+        )
+    }
+
+    fun deleteTodo(id: Long) {
+        queries.delete(id = id)
+    }
+}

todo-kmp/shared/src/commonMain/kotlin/com/example/todokmp/model/Todo.kt

@@ -0,0 +1,20 @@
+package com.example.todokmp.model
+
+enum class Priority(val label: String) {
+    LOW("Low"),
+    MEDIUM("Medium"),
+    HIGH("High");
+
+    companion object {
+        fun fromString(value: String): Priority =
+            entries.firstOrNull { it.name.equals(value, ignoreCase = true) } ?: MEDIUM
+    }
+}
+
+enum class TodoFilter(val label: String) {
+    ALL("All"),
+    ACTIVE("Active"),
+    DONE("Done")
+}
+
+val categories = listOf("Personal", "Work", "Shopping", "Health", "Learning")

todo-kmp/shared/src/commonMain/sqldelight/com/example/todokmp/db/Todo.sq

@@ -0,0 +1,24 @@
+CREATE TABLE IF NOT EXISTS TodoEntity (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    completed INTEGER AS kotlin.Boolean NOT NULL DEFAULT 0,
+    category TEXT NOT NULL DEFAULT 'Personal',
+    priority TEXT NOT NULL DEFAULT 'medium',
+    created_at INTEGER NOT NULL
+);
+
+selectAll:
+SELECT * FROM TodoEntity ORDER BY created_at DESC;
+
+insert:
+INSERT INTO TodoEntity(title, completed, category, priority, created_at)
+VALUES (?, ?, ?, ?, ?);
+
+update:
+UPDATE TodoEntity SET title = ?, category = ?, priority = ? WHERE id = ?;
+
+toggleCompleted:
+UPDATE TodoEntity SET completed = ? WHERE id = ?;
+
+delete:
+DELETE FROM TodoEntity WHERE id = ?;