Update

core/src/commonMain/kotlin/org/isoron/uhabits/Backend.kt

@@ -19,26 +19,27 @@
 
 package org.isoron.uhabits
 
-import org.isoron.uhabits.models.HabitList
+import org.isoron.uhabits.models.*
 import org.isoron.uhabits.utils.*
 
 class Backend(var databaseOpener: DatabaseOpener,
               var fileOpener: FileOpener,
               var log: Log) {
 
-    var db: Database
+    var database: Database
-
+    var habitsRepository: HabitRepository
-    var habits: HabitList
+    var habits = mutableMapOf<Int, Habit>()
 
     init {
-        val dbFile = fileOpener.openUserFile("uhabits.sqlite3")
+        val dbFile = fileOpener.openUserFile("uhabits.db")
-        db = databaseOpener.open(dbFile)
+        database = databaseOpener.open(dbFile)
-        db.migrateTo(LOOP_DATABASE_VERSION, fileOpener, log)
+        database.migrateTo(LOOP_DATABASE_VERSION, fileOpener, log)
-        habits = HabitList(db)
+        habitsRepository = HabitRepository(database)
+        habits = habitsRepository.findAll()
     }
 
     fun getHabitList(): List<Map<String, *>> {
-        return habits.getActive().map { h ->
+        return habits.values.sortedBy { h -> h.position }.map { h ->
             mapOf("key" to h.id.toString(),
                   "name" to h.name,
                   "color" to h.color.paletteIndex)
@@ -46,11 +47,30 @@ class Backend(var databaseOpener: DatabaseOpener,
     }
 
     fun createHabit(name: String) {
+        val id = habitsRepository.nextId()
+        val habit = Habit(id = id,
+                          name = name,
+                          description = "",
+                          frequency = Frequency(1, 1),
+                          color = Color(3),
+                          isArchived = false,
+                          position = habits.size,
+                          unit = "",
+                          target = 0.0,
+                          type = HabitType.YES_NO_HABIT)
+        habitsRepository.insert(habit)
+        habits[id] = habit
     }
 
     fun deleteHabit(id: Int) {
+        val habit = habits[id]!!
+        habitsRepository.delete(habit)
+        habits.remove(id)
     }
 
     fun updateHabit(id: Int, name: String) {
+        val habit = habits[id]!!
+        habit.name = name
+        habitsRepository.update(habit)
     }
 }

core/src/commonMain/kotlin/org/isoron/uhabits/models/Color.kt

@@ -19,4 +19,4 @@
 
 package org.isoron.uhabits.models
 
-class Color(val paletteIndex: Int)
+data class Color(val paletteIndex: Int)

core/src/commonMain/kotlin/org/isoron/uhabits/models/Habit.kt

@@ -27,5 +27,5 @@ data class Habit(var id: Int,
                  var isArchived: Boolean,
                  var position: Int,
                  var unit: String,
-                 var target: Int,
+                 var target: Double,
                  var type: HabitType)

core/src/commonMain/kotlin/org/isoron/uhabits/models/HabitList.kt

@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.isoron.uhabits.models
-
-import org.isoron.uhabits.utils.Database
-import org.isoron.uhabits.utils.StepResult
-
-class HabitList(var db: Database) {
-    var habits = mutableListOf<Habit>()
-
-    init {
-        loadHabitsFromDatabase()
-    }
-
-    fun getActive(): List<Habit> {
-        return habits.filter { h -> !h.isArchived }
-    }
-
-    private fun loadHabitsFromDatabase() {
-        val stmt = db.prepareStatement(
-                "select id, name, description, freq_num, freq_den, color, " +
-                        "archived, position, unit, target_value, type " +
-                        "from habits")
-
-        while (stmt.step() == StepResult.ROW) {
-            habits.add(Habit(id = stmt.getInt(0),
-                             name = stmt.getText(1),
-                             description = stmt.getText(2),
-                             frequency = Frequency(stmt.getInt(3),
-                                                   stmt.getInt(4)),
-                             color = Color(stmt.getInt(5)),
-                             isArchived = (stmt.getInt(6) != 0),
-                             position = stmt.getInt(7),
-                             unit = stmt.getText(8),
-                             target = 0,
-                             type = HabitType.YES_NO_HABIT))
-        }
-        stmt.finalize()
-    }
-}

core/src/commonMain/kotlin/org/isoron/uhabits/models/HabitRepository.kt

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.models
+
+import org.isoron.uhabits.utils.Database
+import org.isoron.uhabits.utils.PreparedStatement
+import org.isoron.uhabits.utils.StepResult
+import org.isoron.uhabits.utils.nextId
+
+class HabitRepository(var db: Database) {
+
+    companion object {
+        const val SELECT_COLUMNS = "id, name, description, freq_num, freq_den, color, archived, position, unit, target_value, type"
+        const val SELECT_PLACEHOLDERS = "?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?"
+        const val UPDATE_COLUMNS = "id=?, name=?, description=?, freq_num=?, freq_den=?, color=?, archived=?, position=?, unit=?, target_value=?, type=?"
+    }
+
+    private val findAllStatement = db.prepareStatement("select $SELECT_COLUMNS from habits order by position")
+    private val insertStatement = db.prepareStatement("insert into Habits($SELECT_COLUMNS) values ($SELECT_PLACEHOLDERS)")
+    private val updateStatement = db.prepareStatement("update Habits set $UPDATE_COLUMNS where id=?")
+    private val deleteStatement = db.prepareStatement("delete from Habits where id=?")
+
+    fun nextId(): Int {
+        return db.nextId("Habits")
+    }
+
+    fun findAll(): MutableMap<Int, Habit> {
+        val result = mutableMapOf<Int, Habit>()
+        while (findAllStatement.step() == StepResult.ROW) {
+            val habit = buildHabitFromStatement(findAllStatement)
+            result[habit.id] = habit
+        }
+        findAllStatement.reset()
+        return result
+    }
+
+    fun insert(habit: Habit) {
+        bindHabitToStatement(habit, insertStatement)
+        insertStatement.step()
+        insertStatement.reset()
+    }
+
+    fun update(habit: Habit) {
+        bindHabitToStatement(habit, updateStatement)
+        updateStatement.bindInt(11, habit.id)
+        updateStatement.step()
+        updateStatement.reset()
+    }
+
+    private fun buildHabitFromStatement(stmt: PreparedStatement): Habit {
+        return Habit(id = stmt.getInt(0),
+                     name = stmt.getText(1),
+                     description = stmt.getText(2),
+                     frequency = Frequency(stmt.getInt(3), stmt.getInt(4)),
+                     color = Color(stmt.getInt(5)),
+                     isArchived = stmt.getInt(6) != 0,
+                     position = stmt.getInt(7),
+                     unit = stmt.getText(8),
+                     target = stmt.getReal(9),
+                     type = if (stmt.getInt(10) == 0) HabitType.YES_NO_HABIT else HabitType.NUMERICAL_HABIT)
+    }
+
+    private fun bindHabitToStatement(habit: Habit, statement: PreparedStatement) {
+        statement.bindInt(0, habit.id)
+        statement.bindText(1, habit.name)
+        statement.bindText(2, habit.description)
+        statement.bindInt(3, habit.frequency.numerator)
+        statement.bindInt(4, habit.frequency.denominator)
+        statement.bindInt(5, habit.color.paletteIndex)
+        statement.bindInt(6, if (habit.isArchived) 1 else 0)
+        statement.bindInt(7, habit.position)
+        statement.bindText(8, habit.unit)
+        statement.bindReal(9, habit.target)
+        statement.bindInt(10, habit.type.code)
+    }
+
+    fun delete(habit: Habit) {
+        deleteStatement.bindInt(0, habit.id)
+        deleteStatement.step()
+        deleteStatement.reset()
+    }
+}

core/src/commonMain/kotlin/org/isoron/uhabits/models/HabitType.kt

@@ -19,7 +19,7 @@
 
 package org.isoron.uhabits.models
 
-enum class HabitType {
+enum class HabitType(val code: Int) {
-    YES_NO_HABIT,
+    YES_NO_HABIT(0),
-    NUMERICAL_HABIT,
+    NUMERICAL_HABIT(1),
 }

core/src/commonMain/kotlin/org/isoron/uhabits/utils/Database.kt

@@ -29,8 +29,10 @@ interface PreparedStatement {
     fun finalize()
     fun getInt(index: Int): Int
     fun getText(index: Int): String
+    fun getReal(index: Int): Double
     fun bindInt(index: Int, value: Int)
     fun bindText(index: Int, value: String)
+    fun bindReal(index: Int, value: Double)
     fun reset()
 }
 
@@ -57,25 +59,38 @@ fun Database.queryInt(sql: String): Int {
     return result
 }
 
+fun Database.nextId(tableName: String): Int {
+    val stmt = prepareStatement("select seq from sqlite_sequence where name='$tableName'")
+    if(stmt.step() == StepResult.ROW) {
+        val result = stmt.getInt(0)
+        stmt.finalize()
+        return result + 1
+    } else {
+        return 0
+    }
+}
+
 fun Database.begin() = execute("begin")
+
 fun Database.commit() = execute("commit")
-fun Database.rollback() = execute("rollback")
+
 fun Database.getVersion() = queryInt("pragma user_version")
+
 fun Database.setVersion(v: Int) = execute("pragma user_version = $v")
 
 fun Database.migrateTo(newVersion: Int, fileOpener: FileOpener, log: Log) {
     val currentVersion = getVersion()
-    log.debug("Current database version: $currentVersion")
+    log.debug("Database", "Current database version: $currentVersion")
 
     if (currentVersion == newVersion) return
-    log.debug("Upgrading to version: $newVersion")
+    log.debug("Database", "Upgrading to version: $newVersion")
 
     if (currentVersion > newVersion)
         throw RuntimeException("database produced by future version of the application")
     
     begin()
     for (v in (currentVersion + 1)..newVersion) {
-        log.debug("Running migration $v")
+        log.debug("Database", "Running migration $v")
         val filename = sprintf("migrations/%03d.sql", v)
         val migrationFile = fileOpener.openResourceFile(filename)
         for (line in migrationFile.readLines()) {

core/src/commonMain/kotlin/org/isoron/uhabits/utils/Log.kt

@@ -20,6 +20,20 @@
 package org.isoron.uhabits.utils
 
 interface Log {
-    fun info(msg: String)
+    fun info(tag: String, msg: String)
-    fun debug(msg: String)
+    fun debug(tag: String, msg: String)
+}
+
+/**
+ * A Log that prints to the standard output.
+ */
+class StandardLog : Log {
+    override fun info(tag: String, msg: String) {
+        println(sprintf("I/%-20s %s", tag, msg))
+    }
+
+    override fun debug(tag: String, msg: String) {
+        println(sprintf("D/%-20s %s", tag, msg))
+    }
+
 }

core/src/iosMain/kotlin/org/isoron/uhabits/utils/IosFiles.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.utils
+
+import platform.Foundation.*
+
+class IosResourceFile(val path: String) : ResourceFile {
+    private val fileManager = NSFileManager.defaultManager()
+    override fun readLines(): List<String> {
+        val contents = NSString.stringWithContentsOfFile(path) as NSString
+        return contents.componentsSeparatedByCharactersInSet(NSCharacterSet.newlineCharacterSet()) as List<String>
+    }
+}
+
+class IosUserFile(val path: String) : UserFile {
+    override fun exists(): Boolean {
+        return NSFileManager.defaultManager().fileExistsAtPath(path)
+    }
+
+    override fun delete() {
+        NSFileManager.defaultManager().removeItemAtPath(path, null)
+    }
+}
+
+class IosFileOpener : FileOpener {
+    override fun openResourceFile(filename: String): ResourceFile {
+        val root = NSBundle.mainBundle.resourcePath!!
+        return IosResourceFile("$root/$filename")
+    }
+
+    override fun openUserFile(filename: String): UserFile {
+        val manager = NSFileManager.defaultManager()
+        val root = manager.URLForDirectory(NSDocumentDirectory,
+                                           NSUserDomainMask,
+                                           null, false, null)!!.path
+        return IosUserFile("$root/$filename")
+    }
+}

core/src/jvmMain/kotlin/org/isoron/uhabits/utils/JavaDatabase.kt

@@ -17,17 +17,16 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.database
+package org.isoron.uhabits.utils
 
-import org.isoron.uhabits.utils.*
 import java.sql.Connection
 import java.sql.DriverManager
 import java.sql.PreparedStatement
 import java.sql.ResultSet
 
-class JavaPreparedStatement(private var stmt : PreparedStatement) : org.isoron.uhabits.utils.PreparedStatement {
+class JavaPreparedStatement(private var stmt: PreparedStatement) : org.isoron.uhabits.utils.PreparedStatement {
-
     private var rs: ResultSet? = null
+
     private var hasExecuted = false
 
     override fun step(): StepResult {
@@ -40,7 +39,6 @@ class JavaPreparedStatement(private var stmt : PreparedStatement) : org.isoron.u
         if (rs == null || !rs!!.next()) return StepResult.DONE
         return StepResult.ROW
     }
-
     override fun finalize() {
         stmt.close()
     }
@@ -53,16 +51,25 @@ class JavaPreparedStatement(private var stmt : PreparedStatement) : org.isoron.u
         return rs!!.getString(index + 1)
     }
 
+    override fun getReal(index: Int): Double {
+        return rs!!.getDouble(index + 1)
+    }
+
     override fun bindInt(index: Int, value: Int) {
-        stmt.setInt(index, value)
+        stmt.setInt(index + 1, value)
     }
 
     override fun bindText(index: Int, value: String) {
-        stmt.setString(index, value)
+        stmt.setString(index + 1, value)
+    }
+
+    override fun bindReal(index: Int, value: Double) {
+        stmt.setDouble(index + 1, value)
     }
 
     override fun reset() {
         stmt.clearParameters()
+        hasExecuted = false
     }
 }
 
@@ -70,7 +77,7 @@ class JavaDatabase(private var conn: Connection,
                    private val log: Log) : Database {
 
     override fun prepareStatement(sql: String): org.isoron.uhabits.utils.PreparedStatement {
-        log.debug("Running SQL: ${sql}")
+        log.debug("Database", "Preparing: $sql")
         return JavaPreparedStatement(conn.prepareStatement(sql))
     }
     override fun close() {

core/src/jvmTest/kotlin/org/isoron/uhabits/BaseTest.kt

@@ -19,11 +19,21 @@
 
 package org.isoron.uhabits
 
-import org.isoron.uhabits.utils.JavaFileOpener
+import org.isoron.uhabits.models.HabitRepository
-import org.isoron.uhabits.database.JavaDatabaseOpener
+import org.isoron.uhabits.utils.*
-import org.isoron.uhabits.utils.JavaLog
+import org.junit.Before
 
 open class BaseTest {
     val fileOpener = JavaFileOpener()
-    val databaseOpener = JavaDatabaseOpener(JavaLog())
+    val log = StandardLog()
+    val databaseOpener = JavaDatabaseOpener(log)
+    lateinit var db: Database
+
+    @Before
+    open fun setUp() {
+        val dbFile = fileOpener.openUserFile("test.sqlite3")
+        if (dbFile.exists()) dbFile.delete()
+        db = databaseOpener.open(dbFile)
+        db.migrateTo(LOOP_DATABASE_VERSION, fileOpener, log)
+    }
 }

core/src/jvmTest/kotlin/org/isoron/uhabits/database/JavaDatabaseTest.kt

@@ -26,15 +26,6 @@ import org.junit.Test
 import kotlin.test.assertEquals
 
 class JavaDatabaseTest : BaseTest() {
-    private lateinit var db: Database
-
-    @Before
-    fun setup() {
-        val dbFile = fileOpener.openUserFile("test.sqlite3")
-        if (dbFile.exists()) dbFile.delete()
-        db = databaseOpener.open(dbFile)
-    }
-
     @Test
     fun testUsage() {
         db.setVersion(0)
@@ -51,14 +42,14 @@ class JavaDatabaseTest : BaseTest() {
         stmt.step()
         stmt.finalize()
 
-        stmt = db.prepareStatement("insert into demo(key, value) values (?1, ?2)")
+        stmt = db.prepareStatement("insert into demo(key, value) values (?, ?)")
-        stmt.bindInt(1, 42)
+        stmt.bindInt(0, 42)
-        stmt.bindText(2, "Hello World")
+        stmt.bindText(1, "Hello World")
         stmt.step()
         stmt.finalize()
 
-        stmt = db.prepareStatement("select * from demo where key > ?1")
+        stmt = db.prepareStatement("select * from demo where key > ?")
-        stmt.bindInt(1, 10)
+        stmt.bindInt(0, 10)
 
         var result = stmt.step()
         assertEquals(result, StepResult.ROW)
@@ -71,12 +62,4 @@ class JavaDatabaseTest : BaseTest() {
         stmt.finalize()
         db.close()
     }
-
-    @Test
-    fun testMigrateTo() {
-        assertEquals(0, db.getVersion())
-        db.migrateTo(22, fileOpener)
-        assertEquals(22, db.getVersion())
-        db.execute("select * from habits")
-    }
 }

core/src/jvmTest/kotlin/org/isoron/uhabits/models/HabitRepositoryTest.kt

@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.models
+
+import junit.framework.Assert.assertEquals
+import org.isoron.uhabits.BaseTest
+import org.junit.Before
+import org.junit.Test
+
+class HabitRepositoryTest : BaseTest() {
+    lateinit var repository: HabitRepository
+
+    lateinit private var original0: Habit
+    lateinit private var original1: Habit
+    lateinit private var original2: Habit
+
+    @Before
+    override fun setUp() {
+        super.setUp()
+
+        original0 = Habit(id = 0,
+                          name = "Wake up early",
+                          description = "Did you wake up before 6am?",
+                          frequency = Frequency(1, 1),
+                          color = Color(3),
+                          isArchived = false,
+                          position = 0,
+                          unit = "",
+                          target = 0.0,
+                          type = HabitType.YES_NO_HABIT)
+
+        original1 = Habit(id = 1,
+                          name = "Exercise",
+                          description = "Did you exercise for at least 20 minutes?",
+                          frequency = Frequency(1, 2),
+                          color = Color(4),
+                          isArchived = false,
+                          position = 1,
+                          unit = "",
+                          target = 0.0,
+                          type = HabitType.YES_NO_HABIT)
+
+        original2 = Habit(id = 2,
+                          name = "Learn Japanese",
+                          description = "Did you study Japanese today?",
+                          frequency = Frequency(1, 1),
+                          color = Color(3),
+                          isArchived = false,
+                          position = 2,
+                          unit = "",
+                          target = 0.0,
+                          type = HabitType.YES_NO_HABIT)
+
+        repository = HabitRepository(db)
+    }
+
+    @Test
+    fun testFindActive() {
+        var habits = repository.findAll()
+        assertEquals(0, repository.nextId())
+        assertEquals(0, habits.size)
+
+        repository.insert(original0)
+        repository.insert(original1)
+        repository.insert(original2)
+        habits = repository.findAll()
+        assertEquals(3, habits.size)
+        assertEquals(original0, habits[0])
+        assertEquals(original1, habits[1])
+        assertEquals(original2, habits[2])
+
+        assertEquals(3, repository.nextId())
+
+        original0.description = "New description"
+        repository.update(original0)
+        habits = repository.findAll()
+        assertEquals(original0, habits[0])
+
+        repository.delete(original0)
+        habits = repository.findAll()
+        assertEquals(2, habits.size)
+        assertEquals(original1, habits[1])
+        assertEquals(original2, habits[2])
+    }
+}

ios-native/Application/AppDelegate.swift

@@ -17,14 +17,23 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.isoron.uhabits.utils
+import UIKit
 
-class JavaLog : Log {
+@UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate {
-    override fun info(msg: String) {
+
-        println("[I] $msg")
+    var window: UIWindow?
+
+    func application(_ application: UIApplication,
+                     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+
+        window = UIWindow(frame: UIScreen.main.bounds)
+        if let window = window {
+            let nav = UINavigationController()
+            nav.viewControllers = [ListHabitsController()]
+            window.backgroundColor = UIColor.white
+            window.rootViewController = nav
+            window.makeKeyAndVisible()
         }
-
+        return true
-    override fun debug(msg: String) {
-        println("[D] $msg")
     }
 }

ios-native/Application/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ios-native/Application/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ios-native/Application/EditHabit/EditHabitController.swift

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import UIKit
+
+class EditHabitTableViewController: NSObject, UITableViewDataSource, UITableViewDelegate {
+    func disclosure(title: String, subtitle: String) -> UITableViewCell {
+        let cell = UITableViewCell(style: .value1, reuseIdentifier: nil)
+        cell.textLabel?.text = title
+        cell.detailTextLabel?.text = subtitle
+        cell.accessoryType = .disclosureIndicator
+        return cell
+    }
+
+    func input(title: String) -> UITableViewCell {
+        let cell = UITableViewCell()
+        let field = UITextField(frame: cell.bounds.insetBy(dx: 20, dy: 0))
+        field.placeholder = title
+        field.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth,
+                                  UIView.AutoresizingMask.flexibleHeight]
+        cell.contentView.addSubview(field)
+        return cell
+    }
+
+    var primary = [UITableViewCell]()
+    var secondary = [UITableViewCell]()
+    var parentController: EditHabitController
+
+    init(withParentController parentController: EditHabitController) {
+        self.parentController = parentController
+        super.init()
+        primary.append(input(title: "Name"))
+        primary.append(input(title: "Question (e.g. Did you wake up early today?)"))
+        secondary.append(disclosure(title: "Color", subtitle: "Blue"))
+        secondary.append(disclosure(title: "Repeat", subtitle: "Daily"))
+        secondary.append(disclosure(title: "Reminder", subtitle: "Disabled"))
+    }
+
+    func numberOfSections(in tableView: UITableView) -> Int {
+        return 2
+    }
+
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return section == 0 ? primary.count : secondary.count
+    }
+
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        return indexPath.section == 0 ? primary[indexPath.item] : secondary[indexPath.item]
+    }
+
+//    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+//        let alert = UIAlertController(title: "Hello", message: "You selected something", preferredStyle: .alert)
+//        parentController.present(alert, animated: true)
+//    }
+}
+
+class EditHabitController: UIViewController {
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        let bounds = UIScreen.main.bounds
+        let tableController = EditHabitTableViewController(withParentController: self)
+        let table = UITableView(frame: bounds, style: .grouped)
+        table.dataSource = tableController
+        table.delegate = tableController
+        self.view = table
+    }
+
+    override func viewDidLoad() {
+        self.title = "Edit Habit"
+    }
+}

ios-native/Application/Info.plist

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UILaunchStoryboardName</key>
+	<string>Launch.storyboard</string>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

ios-native/Application/Launch.storyboard

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13142" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12042"/>
+    </dependencies>
+    <scenes/>
+</document>

ios-native/Application/ListHabits/ListHabitsController.swift

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import UIKit
+
+class ListHabitsController: UIViewController {
+
+    override func viewDidLoad() {
+        self.title = "Habits"
+        self.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .add,
+                                                                 target: self,
+                                                                 action: #selector(self.onCreateHabitClicked))
+
+//        let box = UIView(frame: view.bounds.insetBy(dx: 100, dy: 100))
+//        box.backgroundColor = .blue
+////        box.translatesAutoresizingMaskIntoConstraints = true
+//        box.autoresizingMask = [UIView.AutoresizingMask.flexibleLeftMargin,
+//                                UIView.AutoresizingMask.flexibleRightMargin]
+//        view.addSubview(box)
+    }
+
+    @objc func onCreateHabitClicked() {
+        self.navigationController?.pushViewController(EditHabitController(), animated: true)
+    }
+}

ios-native/Tests/Info.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>BNDL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

ios/uhabits.xcodeproj/project.pbxproj

@@ -18,8 +18,8 @@
 		0021019C21F8AA3E00F9283D /* IosDatabase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0021019B21F8AA3E00F9283D /* IosDatabase.swift */; };
 		002101A421F936A300F9283D /* IosSqlDatabaseTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 002101A321F936A300F9283D /* IosSqlDatabaseTest.swift */; };
 		002101AC21F9428C00F9283D /* core.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0008A5C021F16D25000DB3E7 /* core.framework */; };
-		0091878521FD70B5001BDE6B /* IosLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0091878421FD70B5001BDE6B /* IosLog.swift */; };
+		00513C3B2200843F00702112 /* libthird-party.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2DF0FFE32056DD460020B375 /* libthird-party.a */; };
-		00B2AC3D21FCA9D900CBEC8E /* IosFiles.swift in Sources */ = {isa = PBXBuildFile; fileRef = 00B2AC3C21FCA9D900CBEC8E /* IosFiles.swift */; };
+		00513C3C2200843F00702112 /* libyoga.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 3DAD3EA51DF850E9000B6D8A /* libyoga.a */; };
 		00B2AC6521FD1A4500CBEC8E /* migrations in Resources */ = {isa = PBXBuildFile; fileRef = 00B2AC6421FD1A4500CBEC8E /* migrations */; };
 		00B2AC6821FD1DA700CBEC8E /* IosFilesTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 00B2AC6621FD1CEF00CBEC8E /* IosFilesTest.swift */; };
 		00C302E51ABCBA2D00DB3ED1 /* libRCTActionSheet.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 00C302AC1ABCB8CE00DB3ED1 /* libRCTActionSheet.a */; };
@@ -339,8 +339,6 @@
 		002101A121F936A300F9283D /* uhabitsTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = uhabitsTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		002101A321F936A300F9283D /* IosSqlDatabaseTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IosSqlDatabaseTest.swift; sourceTree = "<group>"; };
 		002101A521F936A300F9283D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		0091878421FD70B5001BDE6B /* IosLog.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = IosLog.swift; path = uhabits/IosLog.swift; sourceTree = "<group>"; };
-		00B2AC3C21FCA9D900CBEC8E /* IosFiles.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = IosFiles.swift; path = uhabits/IosFiles.swift; sourceTree = "<group>"; };
 		00B2AC6421FD1A4500CBEC8E /* migrations */ = {isa = PBXFileReference; lastKnownFileType = folder; name = migrations; path = ../core/assets/main/migrations; sourceTree = "<group>"; };
 		00B2AC6621FD1CEF00CBEC8E /* IosFilesTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IosFilesTest.swift; sourceTree = "<group>"; };
 		00C302A71ABCB8CE00DB3ED1 /* RCTActionSheet.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTActionSheet.xcodeproj; path = "../node_modules/react-native/Libraries/ActionSheetIOS/RCTActionSheet.xcodeproj"; sourceTree = "<group>"; };
@@ -373,6 +371,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				00513C3B2200843F00702112 /* libthird-party.a in Frameworks */,
+				00513C3C2200843F00702112 /* libyoga.a in Frameworks */,
 				000BCE0521F6CB1100F4DA11 /* libRCTWebSocket.a in Frameworks */,
 				000C283821F51C9B00C5EC6D /* libRNSVG.a in Frameworks */,
 				ADBDB9381DFEBF1600ED6528 /* libRCTBlob.a in Frameworks */,
@@ -425,8 +425,8 @@
 			isa = PBXGroup;
 			children = (
 				002101A521F936A300F9283D /* Info.plist */,
-				002101A321F936A300F9283D /* IosSqlDatabaseTest.swift */,
 				00B2AC6621FD1CEF00CBEC8E /* IosFilesTest.swift */,
+				002101A321F936A300F9283D /* IosSqlDatabaseTest.swift */,
 			);
 			name = "Unit Tests";
 			path = uhabitsTest;
@@ -478,16 +478,14 @@
 		13B07FAE1A68108700A75B9A /* Application */ = {
 			isa = PBXGroup;
 			children = (
-				13B07FB61A68108700A75B9A /* Info.plist */,
-				13B07FB51A68108700A75B9A /* Images.xcassets */,
-				13B07FB11A68108700A75B9A /* LaunchScreen.xib */,
 				0008A5F721F17531000DB3E7 /* BridgingHeader.h */,
 				0008A62B21F2B755000DB3E7 /* CoreModuleBridge.m */,
+				13B07FB61A68108700A75B9A /* Info.plist */,
 				0008A5F521F17513000DB3E7 /* AppDelegate.swift */,
 				0008A62921F2B728000DB3E7 /* CoreModule.swift */,
 				0021019B21F8AA3E00F9283D /* IosDatabase.swift */,
-				00B2AC3C21FCA9D900CBEC8E /* IosFiles.swift */,
+				13B07FB51A68108700A75B9A /* Images.xcassets */,
-				0091878421FD70B5001BDE6B /* IosLog.swift */,
+				13B07FB11A68108700A75B9A /* LaunchScreen.xib */,
 			);
 			name = Application;
 			sourceTree = "<group>";
@@ -545,11 +543,8 @@
 		832341AE1AAA6A7D00B99B32 /* Libraries */ = {
 			isa = PBXGroup;
 			children = (
-				000BCDF621F6CAFF00F4DA11 /* RCTWebSocket.xcodeproj */,
-				000C280A21F51C4E00C5EC6D /* RNSVG.xcodeproj */,
-				5E91572D1DD0AC6500FF2AA8 /* RCTAnimation.xcodeproj */,
-				146833FF1AC3E56700842450 /* React.xcodeproj */,
 				00C302A71ABCB8CE00DB3ED1 /* RCTActionSheet.xcodeproj */,
+				5E91572D1DD0AC6500FF2AA8 /* RCTAnimation.xcodeproj */,
 				ADBDB91F1DFEBF0600ED6528 /* RCTBlob.xcodeproj */,
 				00C302B51ABCB90400DB3ED1 /* RCTGeolocation.xcodeproj */,
 				00C302BB1ABCB91800DB3ED1 /* RCTImage.xcodeproj */,
@@ -557,6 +552,9 @@
 				00C302D31ABCB9D200DB3ED1 /* RCTNetwork.xcodeproj */,
 				139105B61AF99BAD00B5F7CC /* RCTSettings.xcodeproj */,
 				832341B01AAA6A8300B99B32 /* RCTText.xcodeproj */,
+				000BCDF621F6CAFF00F4DA11 /* RCTWebSocket.xcodeproj */,
+				146833FF1AC3E56700842450 /* React.xcodeproj */,
+				000C280A21F51C4E00C5EC6D /* RNSVG.xcodeproj */,
 			);
 			name = Libraries;
 			sourceTree = "<group>";
@@ -1055,9 +1053,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				00B2AC3D21FCA9D900CBEC8E /* IosFiles.swift in Sources */,
 				0008A62C21F2B755000DB3E7 /* CoreModuleBridge.m in Sources */,
-				0091878521FD70B5001BDE6B /* IosLog.swift in Sources */,
 				0021019C21F8AA3E00F9283D /* IosDatabase.swift in Sources */,
 				0008A62A21F2B728000DB3E7 /* CoreModule.swift in Sources */,
 				0008A5F621F17513000DB3E7 /* AppDelegate.swift in Sources */,

ios/uhabits/AppDelegate.swift

@@ -25,9 +25,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   var window: UIWindow?
   var bridge: RCTBridge!
   
-  static var backend = Backend(databaseOpener: IosDatabaseOpener(),
+  static var backend = Backend(databaseOpener: IosDatabaseOpener(withLog: StandardLog()),
                                fileOpener: IosFileOpener(),
-                               log: IosLog())
+                               log: StandardLog())
   
   func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
     let jsCodeLocation = RCTBundleURLProvider.sharedSettings().jsBundleURL(forBundleRoot: "index.ios", fallbackResource: nil)

ios/uhabits/IosDatabase.swift

@@ -24,7 +24,6 @@ internal let SQLITE_STATIC = unsafeBitCast(0, to: sqlite3_destructor_type.self)
 internal let SQLITE_TRANSIENT = unsafeBitCast(-1, to: sqlite3_destructor_type.self)
 
 class IosPreparedStatement : NSObject, PreparedStatement {
-
   var db: OpaquePointer
   var statement: OpaquePointer
   
@@ -53,12 +52,20 @@ class IosPreparedStatement : NSObject, PreparedStatement {
     return String(cString: sqlite3_column_text(statement, index))
   }
   
+  func getReal(index: Int32) -> Double {
+    return sqlite3_column_double(statement, index)
+  }
+  
   func bindInt(index: Int32, value: Int32) {
-    sqlite3_bind_int(statement, index, value)
+    sqlite3_bind_int(statement, index + 1, value)
   }
   
   func bindText(index: Int32, value: String) {
-    sqlite3_bind_text(statement, index, value, -1, SQLITE_TRANSIENT)
+    sqlite3_bind_text(statement, index + 1, value, -1, SQLITE_TRANSIENT)
+  }
+  
+  func bindReal(index: Int32, value: Double) {
+    sqlite3_bind_double(statement, index + 1, value)
   }
   
   func reset() {
@@ -72,16 +79,18 @@ class IosPreparedStatement : NSObject, PreparedStatement {
 
 class IosDatabase : NSObject, Database {
   var db: OpaquePointer
+  var log: Log
   
-  init(withDb db: OpaquePointer) {
+  init(withDb db: OpaquePointer, withLog log: Log) {
     self.db = db
+    self.log = log
   }
   
   func prepareStatement(sql: String) -> PreparedStatement {
     if sql.isEmpty {
       fatalError("Provided SQL query is empty")
     }
-    print("Running SQL: \(sql)")
+    log.debug(tag: "IosDatabase", msg: "Preparing: \(sql)")
     var statement : OpaquePointer?
     let result = sqlite3_prepare_v2(db, sql, -1, &statement, nil)
     if result == SQLITE_OK {
@@ -98,16 +107,23 @@ class IosDatabase : NSObject, Database {
 }
 
 class IosDatabaseOpener : NSObject, DatabaseOpener {
+  
+  var log: Log
+  
+  init(withLog log: Log) {
+    self.log = log
+  }
+  
   func open(file: UserFile) -> Database {
     let dbPath = (file as! IosUserFile).path
     
     let version = String(cString: sqlite3_libversion())
-    print("SQLite \(version)")
+    log.info(tag: "IosDatabaseOpener", msg: "SQLite \(version)")
-    print("Opening database: \(dbPath)")
+    log.info(tag: "IosDatabaseOpener", msg: "Opening database: \(dbPath)")
     var db: OpaquePointer?
     let result = sqlite3_open(dbPath, &db)
     if result == SQLITE_OK {
-      return IosDatabase(withDb: db!)
+      return IosDatabase(withDb: db!, withLog: log)
     } else {
       fatalError("Error opening database (code \(result))")
     }

ios/uhabits/IosFiles.swift

@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
- *
- * This file is part of Loop Habit Tracker.
- *
- * Loop Habit Tracker is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Loop Habit Tracker is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-import Foundation
-
-class IosResourceFile : NSObject, ResourceFile {
-  
-  var path: String
-  
-  var fileManager = FileManager.default
-  
-  init(forPath path: String) {
-    self.path = path
-  }
-  
-  func readLines() -> [String] {
-    do {
-      let contents = try String(contentsOfFile: self.path, encoding: .utf8)
-      return contents.components(separatedBy: CharacterSet.newlines)
-    } catch {
-      return [""]
-    }
-  }
-}
-
-class IosUserFile : NSObject, UserFile {
-  
-  var path: String
-  
-  init(forPath path: String) {
-    self.path = path
-  }
-  
-  func delete() {
-    do {
-      try FileManager.default.removeItem(atPath: path)
-    } catch {
-      
-    }
-  }
-  
-  func exists() -> Bool {
-    return FileManager.default.fileExists(atPath: path)
-  }
-}
-
-class IosFileOpener : NSObject, FileOpener {
-  func openResourceFile(filename: String) -> ResourceFile {
-    let path = "\(Bundle.main.resourcePath!)/\(filename)"
-    return IosResourceFile(forPath: path)
-  }
-  
-  func openUserFile(filename: String) -> UserFile {
-    do {
-      let root = try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false).path
-      return IosUserFile(forPath: "\(root)/\(filename)")
-    } catch {
-      return IosUserFile(forPath: "invalid")
-    }
-  }
-}

ios/uhabitsTest/IosFilesTest.swift

@@ -32,6 +32,7 @@ class IosFilesTest: XCTestCase {
     let fm = FileManager.default
     let root = try fm.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false).path
     let path = "\(root)/test.txt"
+    print(path)
     fm.createFile(atPath: path, contents: "Hello world\nThis is line 2".data(using: .utf8), attributes: nil)
     
     let fileOpener = IosFileOpener()

ios/uhabitsTest/IosSqlDatabaseTest.swift

@@ -22,7 +22,7 @@ import XCTest
 
 class IosDatabaseTest: XCTestCase {
     func testUsage() {
-      let databaseOpener = IosDatabaseOpener()
+      let databaseOpener = IosDatabaseOpener(withLog: StandardLog())
       let fileOpener = IosFileOpener()
       
       let dbFile = fileOpener.openUserFile(filename: "test.sqlite3")

react-native/.eslintrc.js

@@ -3,5 +3,6 @@ module.exports = {
     "rules": {
       "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
       "import/prefer-default-export": false,
+      "react/prefer-stateless-function": false,
     }
 };

react-native/index.ios.js

@@ -21,23 +21,45 @@ import React from 'react';
 import {
   AppRegistry,
   NavigatorIOS,
-  NativeModules,
-  NativeEventEmitter,
 } from 'react-native';
 import ListHabitsScene from './src/components/ListHabits/index';
+import EditHabitScene from './src/components/EditHabit/index';
 
-function RootComponent() {
+let navigator;
-  return (
+
-    <NavigatorIOS
+const routes = {
-      translucent={false}
+  index: {
-      initialRoute={{
     component: ListHabitsScene,
     title: 'Habits',
     rightButtonSystemIcon: 'add',
-      }}
+    onRightButtonPress: () => navigator.push(routes.newHabit),
+    passProps: {
+      onClickHabit: () => navigator.push(routes.newHabit),
+      onClickCheckmark: () => {},
+    },
+  },
+  newHabit: {
+    component: EditHabitScene,
+    title: 'New Habit',
+    leftButtonTitle: 'Cancel',
+    rightButtonTitle: 'Save',
+    onLeftButtonPress: () => navigator.pop(),
+    onRightButtonPress: () => navigator.pop(),
+  },
+};
+
+
+class RootComponent extends React.Component {
+  render() {
+    return (
+      <NavigatorIOS
+        ref={(c) => { navigator = c; }}
+        translucent={false}
+        initialRoute={routes.index}
         style={{ flex: 1 }}
       />
     );
+  }
 }
 
 AppRegistry.registerComponent('LoopHabitTracker', () => RootComponent);

react-native/package-lock.json

@@ -4910,38 +4910,6 @@
         "color": "^2.0.1"
       }
     },
-    "react-native-vector-icons": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/react-native-vector-icons/-/react-native-vector-icons-6.1.0.tgz",
-      "integrity": "sha512-1GF5I4VWgwnzBtVfAKNgEiR5ziHi5QaKL381wwApMzuiFgIJMNt5XIChuKwKoaiB86s+P5iMcYWxYCyENL96lA==",
-      "requires": {
-        "lodash": "^4.0.0",
-        "prop-types": "^15.6.2",
-        "yargs": "^8.0.2"
-      },
-      "dependencies": {
-        "yargs": {
-          "version": "8.0.2",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
-          "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
-          "requires": {
-            "camelcase": "^4.1.0",
-            "cliui": "^3.2.0",
-            "decamelize": "^1.1.1",
-            "get-caller-file": "^1.0.1",
-            "os-locale": "^2.0.0",
-            "read-pkg-up": "^2.0.0",
-            "require-directory": "^2.1.1",
-            "require-main-filename": "^1.0.1",
-            "set-blocking": "^2.0.0",
-            "string-width": "^2.0.0",
-            "which-module": "^2.0.0",
-            "y18n": "^3.2.1",
-            "yargs-parser": "^7.0.0"
-          }
-        }
-      }
-    },
     "react-proxy": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/react-proxy/-/react-proxy-1.1.8.tgz",

react-native/package.json

@@ -9,8 +9,7 @@
     "prop-types": "^15.6.2",
     "react": "^16.6.3",
     "react-native": "^0.57.8",
-    "react-native-svg": "^9.0.0",
+    "react-native-svg": "^9.0.0"
-    "react-native-vector-icons": "^6.1.0"
   },
   "devDependencies": {
     "eslint": "^5.12.1",

react-native/src/components/EditHabit/index.js

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import React from 'react';
+import {
+  StyleSheet,
+  TextInput,
+  View,
+  Text,
+  ScrollView,
+  TouchableOpacity,
+  TouchableHighlight,
+} from 'react-native';
+import FontAwesome from '../../helpers/FontAwesome';
+import { Colors } from '../../helpers/Colors';
+import ColorCircle from '../common/ColorCircle';
+
+const styles = StyleSheet.create({
+  container: {
+    backgroundColor: Colors.appBackground,
+    flex: 1,
+  },
+  item: {
+    fontSize: 17,
+    paddingTop: 15,
+    paddingBottom: 15,
+    paddingRight: 15,
+    paddingLeft: 15,
+    flex: 1,
+    flexDirection: 'row',
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#fff',
+  },
+  label: {
+    fontSize: 17,
+    flex: 1,
+  },
+  value: {
+    fontSize: 17,
+  },
+  multiline: {
+  },
+  middle: {
+    borderBottomColor: Colors.headerBorderColor,
+    borderBottomWidth: StyleSheet.hairlineWidth,
+  },
+  section: {
+    backgroundColor: Colors.appBackground,
+    marginTop: 30,
+    borderTopColor: Colors.headerBorderColor,
+    borderTopWidth: StyleSheet.hairlineWidth,
+    borderBottomColor: Colors.headerBorderColor,
+    borderBottomWidth: StyleSheet.hairlineWidth,
+  },
+  icon: {
+    fontFamily: 'FontAwesome',
+    color: Colors.unchecked,
+    marginLeft: 10,
+    fontSize: 12,
+    paddingTop: 2,
+  },
+  text: {
+    borderWidth: 1,
+    padding: 25,
+    backgroundColor: '#fff',
+  },
+});
+
+export default class EditHabitsScene extends React.Component {
+  render() {
+    return (
+      <ScrollView style={styles.container}>
+        <View style={styles.section}>
+          <TextInput
+            autoFocus
+            style={[styles.item, styles.middle, { color: Colors[1] }]}
+            placeholder="Name"
+          />
+          <TextInput
+            style={[styles.item]}
+            placeholder="Question (e.g. Did you exercise today?)"
+            multiline
+          />
+        </View>
+        <View style={styles.section}>
+          <TouchableHighlight onPress={() => {}}>
+            <View style={[styles.item, styles.middle]}>
+              <Text style={styles.label}>Color</Text>
+              <ColorCircle size={20} color={Colors[1]} />
+              <Text style={styles.icon}>{FontAwesome.chevronRight}</Text>
+            </View>
+          </TouchableHighlight>
+          <TouchableHighlight onPress={() => {}}>
+            <View style={[styles.item, styles.middle]}>
+              <Text style={styles.label}>Repeat</Text>
+              <Text style={styles.value}>Every Day</Text>
+              <Text style={styles.icon}>{FontAwesome.chevronRight}</Text>
+            </View>
+          </TouchableHighlight>
+          <TouchableHighlight onPress={() => {}}>
+            <View style={[styles.item, styles.middle]}>
+              <Text style={styles.label}>Reminder</Text>
+              <Text style={styles.value}>12:30</Text>
+              <Text style={styles.icon}>{FontAwesome.chevronRight}</Text>
+            </View>
+          </TouchableHighlight>
+        </View>
+      </ScrollView>
+    );
+  }
+}

react-native/src/components/ListHabits/CheckmarkButton.js

@@ -29,14 +29,14 @@ import { Colors } from '../../helpers/Colors';
 
 const styles = StyleSheet.create({
   checkmarkBox: {
-    width: 44,
+    width: 55,
-    height: 44,
+    height: 55,
     justifyContent: 'center',
     alignItems: 'center',
   },
   checkmark: {
     fontFamily: 'FontAwesome',
-    fontSize: 14,
+    fontSize: 17,
   },
 });
 

react-native/src/components/ListHabits/HabitList.js

@@ -17,12 +17,15 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+import PropTypes from 'prop-types';
 import React from 'react';
 import {
   FlatList,
   StyleSheet,
   Text,
   View,
+  TouchableHighlight,
+  TouchableOpacity,
 } from 'react-native';
 import { Colors } from '../../helpers/Colors';
 import { Emitter, Backend } from '../../helpers/Backend';
@@ -32,23 +35,19 @@ import CheckmarkButton from './CheckmarkButton';
 const styles = StyleSheet.create({
   item: {
     backgroundColor: Colors.itemBackground,
-    padding: 1,
+    borderBottomColor: Colors.headerBorderColor,
-    marginTop: 0,
+    borderBottomWidth: StyleSheet.hairlineWidth,
-    marginBottom: 1,
-    marginLeft: 0,
-    marginRight: 0,
-    elevation: 0,
     flexDirection: 'row',
     alignItems: 'stretch',
   },
   ringContainer: {
-    width: 35,
+    width: 40,
-    height: 45,
+    height: 55,
     justifyContent: 'center',
     alignItems: 'center',
   },
   labelContainer: {
-    width: 44,
+    width: 1,
     flex: 1,
     justifyContent: 'center',
   },
@@ -69,11 +68,13 @@ export default class HabitList extends React.Component {
 
   render() {
     const { habits } = this.state;
+    const { onClickHabit, onClickCheckmark } = this.props;
     return (
       <FlatList
         style={styles.container}
         data={habits}
         renderItem={({ item }) => (
+          <TouchableHighlight onPress={() => onClickHabit(item.key)}>
             <View style={styles.item}>
               <View style={styles.ringContainer}>
                 <Ring
@@ -87,20 +88,31 @@ export default class HabitList extends React.Component {
                 <Text
                   numberOfLines={2}
                   style={{
-                  fontSize: 14,
+                    fontSize: 17,
                     color: Colors[item.color],
                   }}
                 >
                   {item.name}
                 </Text>
               </View>
+              <TouchableOpacity onPress={() => onClickCheckmark(item.key, 1)}>
                 <CheckmarkButton color={Colors[item.color]} />
+              </TouchableOpacity>
+              <TouchableOpacity onPress={() => onClickCheckmark(item.key, 2)}>
                 <CheckmarkButton color={Colors[item.color]} />
+              </TouchableOpacity>
+              <TouchableOpacity onPress={() => onClickCheckmark(item.key, 3)}>
                 <CheckmarkButton color={Colors[item.color]} />
-            <CheckmarkButton color={Colors[item.color]} />
+              </TouchableOpacity>
             </View>
+          </TouchableHighlight>
         )}
       />
     );
   }
 }
+
+HabitList.propTypes = {
+  onClickHabit: PropTypes.func.isRequired,
+  onClickCheckmark: PropTypes.func.isRequired,
+};

react-native/src/components/ListHabits/HabitListHeader.js

@@ -24,7 +24,7 @@ import { Colors } from '../../helpers/Colors';
 
 const styles = StyleSheet.create({
   container: {
-    height: 50,
+    height: 55,
     paddingRight: 1,
     backgroundColor: Colors.headerBackground,
     flexDirection: 'row',
@@ -35,7 +35,7 @@ const styles = StyleSheet.create({
     borderBottomWidth: StyleSheet.hairlineWidth,
   },
   column: {
-    width: 44,
+    width: 55,
     alignItems: 'center',
   },
   text: {
@@ -43,7 +43,7 @@ const styles = StyleSheet.create({
     fontWeight: 'bold',
   },
   dayName: {
-    fontSize: 10,
+    fontSize: 12,
   },
   dayNumber: {
     fontSize: 12,
@@ -81,11 +81,6 @@ export default class HabitListHeader extends React.Component {
         dayName: 'Thu',
         dayNumber: '3',
       },
-      {
-        dayName: 'Wed',
-        dayNumber: '2',
-      },
-
     ].map((day) => {
       const { dayName, dayNumber } = day;
       return HabitListHeader.renderColumn(dayName, dayNumber);

react-native/src/components/ListHabits/index.js

@@ -17,6 +17,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+import PropTypes from 'prop-types';
 import React from 'react';
 import { StyleSheet, View } from 'react-native';
 import { Colors } from '../../helpers/Colors';
@@ -30,11 +31,22 @@ const styles = StyleSheet.create({
   },
 });
 
-export default function ListHabitsScene() {
+export default class ListHabitsScene extends React.Component {
+  render() {
+    const { onClickHabit, onClickCheckmark } = this.props;
     return (
       <View style={styles.container}>
         <HabitListHeader />
-      <HabitList />
+        <HabitList
+          onClickHabit={onClickHabit}
+          onClickCheckmark={onClickCheckmark}
+        />
       </View>
     );
+  }
 }
+
+ListHabitsScene.propTypes = {
+  onClickHabit: PropTypes.func.isRequired,
+  onClickCheckmark: PropTypes.func.isRequired,
+};

react-native/src/components/common/ColorCircle.js

@@ -17,14 +17,22 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-import Foundation
+import React from 'react';
+import PropTypes from 'prop-types';
+import Svg, { Circle } from 'react-native-svg';
+import { Colors } from '../../helpers/Colors';
 
-class IosLog : NSObject, Log {
+export default function ColorCircle(props) {
-  func info(msg: String) {
+  const { size, color } = props;
-    print("[I] \(msg)")
+  return (
-  }
+    <Svg height={size} width={size} viewBox="0 0 100 100">
-  
+      <Circle cx={50} cy={50} r={50} fill={color} />
-  func debug(msg: String) {
+      <Circle cx={50} cy={50} r={30} fill={Colors.itemBackground} />
-    print("[D] \(msg)")
+    </Svg>
-  }
+  );
 }
+
+ColorCircle.propTypes = {
+  size: PropTypes.number.isRequired,
+  color: PropTypes.string.isRequired,
+};

react-native/src/helpers/FontAwesome.js

@@ -1,4 +1,5 @@
 module.exports = {
   check: '\uf00c',
   times: '\uf00d',
+  chevronRight: '\uf054',
 };