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create the function for retrieving contacts from the local database

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tibbi
2018-02-11 19:21:23 +01:00
parent 6305785aa9
commit 2ed8a4e150
1 changed files with 37 additions and 0 deletions
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37
app/src/main/kotlin/com/simplemobiletools/contacts/helpers/DBHelper.kt
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@@ -5,7 +5,13 @@ import android.content.Context
import android.database.sqlite.SQLiteDatabase import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper import android.database.sqlite.SQLiteOpenHelper
import com.google.gson.Gson import com.google.gson.Gson
import com.google.gson.reflect.TypeToken
import com.simplemobiletools.commons.extensions.getIntValue
import com.simplemobiletools.commons.extensions.getStringValue
import com.simplemobiletools.contacts.models.Contact import com.simplemobiletools.contacts.models.Contact
import com.simplemobiletools.contacts.models.Email
import com.simplemobiletools.contacts.models.Event
import com.simplemobiletools.contacts.models.PhoneNumber
class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) { class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(context, DB_NAME, null, DB_VERSION) {
@@ -61,4 +67,35 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
put(COL_STARRED, contact.starred) put(COL_STARRED, contact.starred)
} }
} }
fun getContacts(): ArrayList<Contact> {
val contacts = ArrayList<Contact>()
val projection = arrayOf(COL_ID, COL_FIRST_NAME, COL_MIDDLE_NAME, COL_SURNAME, COL_PHONE_NUMBERS, COL_EMAILS, COL_EVENTS, COL_STARRED)
val cursor = mDb.query(CONTACTS_TABLE_NAME, projection, null, null, null, null, null)
cursor.use {
while (cursor.moveToNext()) {
val id = cursor.getIntValue(COL_ID)
val firstName = cursor.getStringValue(COL_FIRST_NAME)
val middleName = cursor.getStringValue(COL_MIDDLE_NAME)
val surname = cursor.getStringValue(COL_SURNAME)
val phoneNumbersJson = cursor.getStringValue(COL_PHONE_NUMBERS)
val phoneNumbersToken = object : TypeToken<List<PhoneNumber>>() {}.type
val phoneNumbers = Gson().fromJson<ArrayList<PhoneNumber>>(phoneNumbersJson, phoneNumbersToken) ?: ArrayList(1)
val emailsJson = cursor.getStringValue(COL_EMAILS)
val emailsToken = object : TypeToken<List<Email>>() {}.type
val emails = Gson().fromJson<ArrayList<Email>>(emailsJson, emailsToken) ?: ArrayList(1)
val eventsJson = cursor.getStringValue(COL_EVENTS)
val eventsToken = object : TypeToken<List<Event>>() {}.type
val events = Gson().fromJson<ArrayList<Event>>(eventsJson, eventsToken) ?: ArrayList(1)
val starred = cursor.getIntValue(COL_STARRED)
val contact = Contact(id, firstName, middleName, surname, "", phoneNumbers, emails, events, SMT_PRIVATE, starred, id, "")
contacts.add(contact)
}
}
return contacts
}
} }