add fetching of Recent calls

app/src/main/kotlin/com/simplemobiletools/dialer/helpers/RecentsHelper.kt

@@ -1,14 +1,47 @@
 package com.simplemobiletools.dialer.helpers
 
+import android.annotation.SuppressLint
 import android.content.Context
+import android.provider.CallLog.Calls
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.helpers.PERMISSION_READ_CALL_LOG
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import com.simplemobiletools.dialer.models.RecentCall
 
 class RecentsHelper(val context: Context) {
+    @SuppressLint("MissingPermission")
     fun getRecentCalls(callback: (ArrayList<RecentCall>) -> Unit) {
         ensureBackgroundThread {
-            val recents = ArrayList<RecentCall>()
-            callback(recents)
+            val recentCalls = ArrayList<RecentCall>()
+            if (!context.hasPermission(PERMISSION_READ_CALL_LOG)) {
+                callback(recentCalls)
+                return@ensureBackgroundThread
+            }
+
+            val uri = Calls.CONTENT_URI
+            val projection = arrayOf(
+                Calls._ID,
+                Calls.NUMBER,
+                Calls.CACHED_NAME,
+                Calls.DATE,
+                Calls.DURATION,
+                Calls.TYPE
+            )
+
+            val sortOrder = "${Calls._ID} DESC LIMIT 100"
+
+            context.queryCursor(uri, projection, sortOrder = sortOrder) { cursor ->
+                val id = cursor.getIntValue(Calls._ID)
+                val number = cursor.getStringValue(Calls.NUMBER)
+                val name = cursor.getStringValue(Calls.CACHED_NAME) ?: number
+                val startTS = (cursor.getLongValue(Calls.DATE) / 1000L).toInt()
+                val duration = cursor.getIntValue(Calls.DURATION)
+                val type = cursor.getIntValue(Calls.TYPE)
+                val recentCall = RecentCall(id, number, name, startTS, duration, type)
+                recentCalls.add(recentCall)
+            }
+
+            callback(recentCalls)
         }
     }
 }

app/src/main/kotlin/com/simplemobiletools/dialer/models/RecentCall.kt

@@ -1,3 +1,3 @@
 package com.simplemobiletools.dialer.models
 
-data class RecentCall(var phoneNumber: String, var name: String, var startTS: Int, var duration: Int, var type: Int)
+data class RecentCall(var id: Int, var phoneNumber: String, var name: String, var startTS: Int, var duration: Int, var type: Int)