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Make the Cursor extensions public

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And make the code more efficient, since we call getColumnIndexOrNull only once and not on each cursor iteration
This commit is contained in:
Benoit Marty 2021-11-10 11:52:07 +01:00 • committed by Benoit Marty
parent f88a477f04
commit 453e6daa93
2 changed files with 47 additions and 26 deletions
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23
multipicker/src/main/java/im/vector/lib/multipicker/utils/CursorExtensions.kt Normal file
View file

@ -0,0 +1,23 @@
/*
* Copyright (c) 2021 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.lib.multipicker.utils
import android.database.Cursor
fun Cursor.getColumnIndexOrNull(column: String): Int? {
return getColumnIndex(column).takeIf { it != -1 }
}

50
vector/src/main/java/im/vector/app/core/contacts/ContactsDataSource.kt
View file

@ -17,10 +17,10 @@
package im.vector.app.core.contacts
import android.content.Context
import android.database.Cursor
import android.net.Uri
import android.provider.ContactsContract
import androidx.annotation.WorkerThread
import im.vector.lib.multipicker.utils.getColumnIndexOrNull
import timber.log.Timber
import javax.inject.Inject
import kotlin.system.measureTimeMillis
@ -57,16 +57,20 @@ class ContactsDataSource @Inject constructor(
)
?.use { cursor ->
if (cursor.count > 0) {
val idColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.Contacts._ID) ?: return@use
val displayNameColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.Contacts.DISPLAY_NAME) ?: return@use
val photoUriColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.Data.PHOTO_URI)
while (cursor.moveToNext()) {
val id = cursor.getLong(ContactsContract.Contacts._ID) ?: continue
val displayName = cursor.getString(ContactsContract.Contacts.DISPLAY_NAME) ?: continue
val id = cursor.getLong(idColumnIndex)
val displayName = cursor.getString(displayNameColumnIndex)
val mappedContactBuilder = MappedContactBuilder(
id = id,
displayName = displayName
)
cursor.getString(ContactsContract.Data.PHOTO_URI)
photoUriColumnIndex
?.let { cursor.getString(it) }
?.let { Uri.parse(it) }
?.let { mappedContactBuilder.photoURI = it }
@ -85,12 +89,15 @@ class ContactsDataSource @Inject constructor(
null,
null,
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
val mappedContactBuilder = innerCursor.getLong(ContactsContract.CommonDataKinds.Phone.CONTACT_ID)
?.let { map[it] }
?.use { cursor ->
val idColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.CommonDataKinds.Phone.CONTACT_ID) ?: return@use
val phoneNumberColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.CommonDataKinds.Phone.NUMBER) ?: return@use
while (cursor.moveToNext()) {
val mappedContactBuilder = cursor.getLong(idColumnIndex)
.let { map[it] }
?: continue
innerCursor.getString(ContactsContract.CommonDataKinds.Phone.NUMBER)
cursor.getString(phoneNumberColumnIndex)
?.let {
mappedContactBuilder.msisdns.add(
MappedMsisdn(
@ -114,14 +121,17 @@ class ContactsDataSource @Inject constructor(
null,
null,
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
?.use { cursor ->
val idColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.CommonDataKinds.Email.CONTACT_ID) ?: return@use
val emailColumnIndex = cursor.getColumnIndexOrNull(ContactsContract.CommonDataKinds.Email.DATA) ?: return@use
while (cursor.moveToNext()) {
// This would allow you get several email addresses
// if the email addresses were stored in an array
val mappedContactBuilder = innerCursor.getLong(ContactsContract.CommonDataKinds.Email.CONTACT_ID)
?.let { map[it] }
val mappedContactBuilder = cursor.getLong(idColumnIndex)
.let { map[it] }
?: continue
innerCursor.getString(ContactsContract.CommonDataKinds.Email.DATA)
cursor.getString(emailColumnIndex)
?.let {
mappedContactBuilder.emails.add(
MappedEmail(
@ -140,16 +150,4 @@ class ContactsDataSource @Inject constructor(
.filter { it.emails.isNotEmpty() || it.msisdns.isNotEmpty() }
.map { it.build() }
}
private fun Cursor.getString(column: String): String? {
return getColumnIndex(column)
.takeIf { it != -1 }
?.let { getString(it) }
}
private fun Cursor.getLong(column: String): Long? {
return getColumnIndex(column)
.takeIf { it != -1 }
?.let { getLong(it) }
}
}