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use projection to gain 25% of time

This commit is contained in:
Benoit Marty 2020-07-09 10:43:08 +02:00
parent 327a596de5
commit f714566200
1 changed files with 73 additions and 71 deletions
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144
vector/src/main/java/im/vector/riotx/core/contacts/ContactsDataSource.kt
View File

@ -21,7 +21,9 @@ import android.database.Cursor
import android.net.Uri
import android.provider.ContactsContract
import androidx.annotation.WorkerThread
import timber.log.Timber
import javax.inject.Inject
import kotlin.system.measureTimeMillis
class ContactsDataSource @Inject constructor(
private val context: Context
@ -32,86 +34,86 @@ class ContactsDataSource @Inject constructor(
val result = mutableListOf<MappedContact>()
val contentResolver = context.contentResolver
contentResolver.query(
ContactsContract.Contacts.CONTENT_URI,
null,
/* TODO
arrayOf(
ContactsContract.Contacts._ID,
ContactsContract.Data.DISPLAY_NAME,
ContactsContract.Data.PHOTO_URI,
ContactsContract.Data.MIMETYPE,
ContactsContract.CommonDataKinds.Phone.NUMBER,
ContactsContract.CommonDataKinds.Email.ADDRESS
),
*/
null,
null,
// Sort by Display name
ContactsContract.Data.DISPLAY_NAME
)
?.use { cursor ->
if (cursor.count > 0) {
while (cursor.moveToNext()) {
val id = cursor.getLong(ContactsContract.Contacts._ID) ?: continue
val displayName = cursor.getString(ContactsContract.Contacts.DISPLAY_NAME) ?: continue
measureTimeMillis {
contentResolver.query(
ContactsContract.Contacts.CONTENT_URI,
arrayOf(
ContactsContract.Contacts._ID,
ContactsContract.Data.DISPLAY_NAME,
ContactsContract.Data.PHOTO_URI
),
null,
null,
// Sort by Display name
ContactsContract.Data.DISPLAY_NAME
)
?.use { cursor ->
if (cursor.count > 0) {
while (cursor.moveToNext()) {
val id = cursor.getLong(ContactsContract.Contacts._ID) ?: continue
val displayName = cursor.getString(ContactsContract.Contacts.DISPLAY_NAME) ?: continue
val currentContact = MappedContactBuilder(
id = id,
displayName = displayName
)
val currentContact = MappedContactBuilder(
id = id,
displayName = displayName
)
cursor.getString(ContactsContract.Data.PHOTO_URI)
?.let { Uri.parse(it) }
?.let { currentContact.photoURI = it }
cursor.getString(ContactsContract.Data.PHOTO_URI)
?.let { Uri.parse(it) }
?.let { currentContact.photoURI = it }
// Get the phone numbers
contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
arrayOf(id.toString()),
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
innerCursor.getString(ContactsContract.CommonDataKinds.Phone.NUMBER)
?.let {
currentContact.msisdns.add(
MappedMsisdn(
phoneNumber = it,
matrixId = null
)
)
}
// Get the phone numbers
contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
arrayOf(
ContactsContract.CommonDataKinds.Phone.NUMBER
),
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
arrayOf(id.toString()),
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
innerCursor.getString(ContactsContract.CommonDataKinds.Phone.NUMBER)
?.let {
currentContact.msisdns.add(
MappedMsisdn(
phoneNumber = it,
matrixId = null
)
)
}
}
}
}
// Get Emails
contentResolver.query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",
arrayOf(id.toString()),
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
// This would allow you get several email addresses
// if the email addresses were stored in an array
innerCursor.getString(ContactsContract.CommonDataKinds.Email.DATA)
?.let {
currentContact.emails.add(
MappedEmail(
email = it,
matrixId = null
)
)
}
// Get Emails
contentResolver.query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
arrayOf(
ContactsContract.CommonDataKinds.Email.DATA
),
ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",
arrayOf(id.toString()),
null)
?.use { innerCursor ->
while (innerCursor.moveToNext()) {
// This would allow you get several email addresses
// if the email addresses were stored in an array
innerCursor.getString(ContactsContract.CommonDataKinds.Email.DATA)
?.let {
currentContact.emails.add(
MappedEmail(
email = it,
matrixId = null
)
)
}
}
}
}
result.add(currentContact.build())
result.add(currentContact.build())
}
}
}
}
}.also { Timber.d("Took ${it}ms to fetch ${result.size} contact(s)") }
return result
.filter { it.emails.isNotEmpty() || it.msisdns.isNotEmpty() }