create the database holding alarms

app/src/main/kotlin/com/simplemobiletools/clock/extensions/Context.kt

@@ -2,15 +2,14 @@ package com.simplemobiletools.clock.extensions
 
 import android.content.Context
 import com.simplemobiletools.clock.R
-import com.simplemobiletools.clock.helpers.Config
-import com.simplemobiletools.clock.helpers.EDITED_TIME_ZONE_SEPARATOR
-import com.simplemobiletools.clock.helpers.getAllTimeZones
-import com.simplemobiletools.clock.helpers.getDefaultTimeZoneTitle
+import com.simplemobiletools.clock.helpers.*
 import com.simplemobiletools.clock.models.MyTimeZone
 import java.util.*
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
 
+val Context.dbHelper: DBHelper get() = DBHelper.newInstance(applicationContext)
+
 fun Context.getFormattedDate(calendar: Calendar): String {
     val dayOfWeek = (calendar.get(Calendar.DAY_OF_WEEK) + 5) % 7    // make sure index 0 means monday
     val dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH)

app/src/main/kotlin/com/simplemobiletools/clock/helpers/Constants.kt

@@ -11,6 +11,14 @@ const val EDITED_TIME_ZONE_TITLES = "edited_time_zone_titles"
 const val TABS_COUNT = 3
 const val EDITED_TIME_ZONE_SEPARATOR = ":"
 
+const val MONDAY_BIT = 1
+const val TUESDAY_BIT = 2
+const val WEDNESDAY_BIT = 4
+const val THURSDAY_BIT = 8
+const val FRIDAY_BIT = 16
+const val SATURDAY_BIT = 32
+const val SUNDAY_BIT = 64
+
 fun getDefaultTimeZoneTitle(id: Int) = getAllTimeZones().firstOrNull { it.id == id }?.title ?: ""
 
 fun getAllTimeZones() = arrayListOf(

app/src/main/kotlin/com/simplemobiletools/clock/helpers/DBHelper.kt

@@ -0,0 +1,42 @@
+package com.simplemobiletools.clock.helpers
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import android.util.Log
+
+class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
+    private val ALARMS_TABLE_NAME = "contacts"
+    private val COL_ID = "id"
+    private val COL_TIME_IN_MINUTES = "time_in_minutes"
+    private val COL_DAYS = "days"
+    private val COL_IS_ENABLED = "is_enabled"
+    private val COL_VIBRATE = "vibrate"
+    private val COL_SOUND_URI = "sound_uri"
+    private val COL_LABEL = "label"
+
+    private val mDb = writableDatabase
+
+    companion object {
+        private const val DB_VERSION = 1
+        const val DB_NAME = "alarms.db"
+        var dbInstance: DBHelper? = null
+
+        fun newInstance(context: Context): DBHelper {
+            if (dbInstance == null)
+                dbInstance = DBHelper(context)
+
+            return dbInstance!!
+        }
+    }
+
+    override fun onCreate(db: SQLiteDatabase) {
+        db.execSQL("CREATE TABLE $ALARMS_TABLE_NAME ($COL_ID INTEGER PRIMARY KEY AUTOINCREMENT, $COL_TIME_IN_MINUTES INTEGER, $COL_DAYS INTEGER, " +
+                "$COL_IS_ENABLED INTEGER, $COL_VIBRATE INTEGER, $COL_SOUND_URI TEXT, $COL_LABEL TEXT)")
+        Log.e("DEBUG", "creating")
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+
+    }
+}

app/src/main/kotlin/com/simplemobiletools/clock/models/Alarm.kt

@@ -0,0 +1,3 @@
+package com.simplemobiletools.clock.models
+
+data class Alarm(val timeInMinutes: Int, var days: Int, val isEnabled: Boolean, val vibrate: Boolean, val soundUri: String, val label: String)