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MDL-63549 core_message: add group support to api::get_conversations

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- Added support for returning group conversations
- Added support for conversation type filtering
- Added support for NO favourites, or ONLY favourites restrictions.
This commit is contained in:
Jake Dallimore
2018-10-31 08:16:31 +08:00
parent 448bd578d8
commit eb5865da8b
3 changed files with 539 additions and 271 deletions
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message/classes/api.php
+222 -97
View File
@@ -275,6 +275,50 @@ class api {
return array($contacts, $courses, $noncontacts);
}
/**
* Gets the subnames for any conversations linked to components.
*
* The subname is like a subtitle for the conversation, to compliment it's name.
*
* @param array $conversations a list of conversations records.
* @return array the array of subnames, index by conversation id.
*/
protected static function get_linked_conversation_subnames(array $conversations) {
global $DB;
$linkedconversations = [];
foreach ($conversations as $conversation) {
if (!is_null($conversation->component) && !is_null($conversation->itemtype)) {
$linkedconversations[$conversation->component][$conversation->itemtype][$conversation->id]
= $conversation->itemid;
}
}
if (empty($linkedconversations)) {
return [];
}
// TODO: MDL-63814: Working out the subname for linked conversations should be done in a generic way.
// Get the itemid, but only for course group linked conversation for now.
$convsubnames = [];
if (!empty($linkeditems = $linkedconversations['core_group']['groups'])) { // Format: [conversationid => itemid].
// Get the name of the course to which the group belongs.
list ($groupidsql, $groupidparams) = $DB->get_in_or_equal(array_values($linkeditems), SQL_PARAMS_NAMED, 'groupid');
$sql = "SELECT g.id, c.shortname
FROM {groups} g
JOIN {course} c
ON g.courseid = c.id
WHERE g.id $groupidsql";
$courseinfo = $DB->get_records_sql($sql, $groupidparams);
foreach ($linkeditems as $convid => $groupid) {
if (array_key_exists($groupid, $courseinfo)) {
$convsubnames[$convid] = format_string($courseinfo[$groupid]->shortname);
}
}
}
return $convsubnames;
}
/**
* Returns the contacts and their conversation to display in the contacts area.
*
@@ -296,36 +340,58 @@ class api {
* @param int $userid The user id
* @param int $limitfrom
* @param int $limitnum
* @param int $type the conversation type.
* @param bool $favouritesonly whether to retrieve only the favourite conversations for the user, or not.
* @return array
* @param int $type the type of the conversation, if you wish to filter to a certain type (see api constants).
* @param bool $favourites whether to include NO favourites (false) or ONLY favourites (true), or null to ignore this setting.
* @return array the array of conversations
* @throws \moodle_exception
*/
public static function get_conversations($userid, $limitfrom = 0, $limitnum = 20, int $type = null,
bool $favouritesonly = false) {
bool $favourites = null) {
global $DB;
$favouritesql = "";
$favouriteparams = [];
if ($favouritesonly) {
// Ask the favourites subsystem for the user's favourite conversations.
$service = \core_favourites\service_factory::get_service_for_user_context(\context_user::instance($userid));
$favourites = $service->find_favourites_by_type('core_message', 'message_conversations');
if (empty($favourites)) {
return []; // No favourited conversations, so return none.
}
$favids = array_values(array_map(function ($fav) {
return $fav->itemid;
}, $favourites));
list ($insql, $inparams) = $DB->get_in_or_equal($favids, SQL_PARAMS_NAMED, 'favouriteids');
$favouritesql = " AND m.conversationid {$insql} ";
$favouriteparams = $inparams;
if (!is_null($type) && !in_array($type, [self::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL,
self::MESSAGE_CONVERSATION_TYPE_GROUP])) {
throw new \moodle_exception("Invalid value ($type) for type param, please see api constants.");
}
// Get the last message from each conversation that the user belongs to.
$sql = "SELECT m.id, m.conversationid, m.useridfrom, mcm2.userid as useridto, m.smallmessage, m.timecreated
FROM {messages} m
INNER JOIN (
SELECT MAX(m.id) AS messageid
// We need to know which conversations are favourites, so we can either:
// 1) Include the 'isfavourite' attribute on conversations (when $favourite = null and we're including all conversations)
// 2) Restrict the results to ONLY those conversations which are favourites (when $favourite = true)
// 3) Restrict the results to ONLY those conversations which are NOT favourites (when $favourite = false).
$service = \core_favourites\service_factory::get_service_for_user_context(\context_user::instance($userid));
$favouriteconversations = $service->find_favourites_by_type('core_message', 'message_conversations');
$favouriteconversationids = array_column($favouriteconversations, 'itemid');
if ($favourites && empty($favouriteconversationids)) {
return []; // If we are aiming to return ONLY favourites, and we have none, there's nothing more to do.
}
// CONVERSATIONS AND MOST RECENT MESSAGE.
// Include those conversations with messages first (ordered by most recent message, desc), then add any conversations which
// don't have messages, such as newly created group conversations.
// Because we're sorting by message 'timecreated', those conversations without messages could be at either the start or the
// end of the results (behaviour for sorting of nulls differs between DB vendors), so we use the case to presort these.
// If we need to return ONLY favourites, or NO favourites, generate the SQL snippet.
$favouritesql = "";
$favouriteparams = [];
if (is_bool($favourites)) {
if (!empty($favouriteconversationids)) {
list ($insql, $inparams) = $DB->get_in_or_equal($favouriteconversationids, SQL_PARAMS_NAMED, 'favouriteids');
$favouritesql = $favourites ? " AND mc.id {$insql} " : " AND mc.id NOT {$insql} ";
$favouriteparams = $inparams;
}
}
// If we need to restrict type, generate the SQL snippet.
$typesql = !is_null($type) ? " AND mc.type = :convtype " : "";
$sql = "SELECT m.id as messageid, mc.id as id, mc.name as conversationname, mc.type as conversationtype, m.useridfrom,
m.smallmessage, m.timecreated, mc.component, mc.itemtype, mc.itemid
FROM {message_conversations} mc
INNER JOIN {message_conversation_members} mcm
ON (mcm.conversationid = mc.id AND mcm.userid = :userid3)
LEFT JOIN (
SELECT m.conversationid, MAX(m.id) AS messageid
FROM {messages} m
INNER JOIN (
SELECT m.conversationid, MAX(m.timecreated) as maxtime
@@ -341,61 +407,124 @@ class api {
ON maxmessage.maxtime = m.timecreated AND maxmessage.conversationid = m.conversationid
GROUP BY m.conversationid
) lastmessage
ON lastmessage.messageid = m.id
INNER JOIN {message_conversation_members} mcm
ON mcm.conversationid = m.conversationid
INNER JOIN {message_conversation_members} mcm2
ON mcm2.conversationid = m.conversationid
WHERE mcm.userid = m.useridfrom
AND mcm.id != mcm2.id $favouritesql
ORDER BY m.timecreated DESC";
ON lastmessage.conversationid = mc.id
LEFT JOIN {messages} m
ON m.id = lastmessage.messageid
WHERE mc.id IS NOT NULL $typesql $favouritesql
ORDER BY (CASE WHEN m.timecreated IS NULL THEN 0 ELSE 1 END) DESC, m.timecreated DESC, id DESC";
$params = array_merge($favouriteparams, ['userid' => $userid, 'action' => self::MESSAGE_ACTION_DELETED,
'userid2' => $userid]);
$messageset = $DB->get_recordset_sql($sql, $params, $limitfrom, $limitnum);
'userid2' => $userid, 'userid3' => $userid, 'convtype' => $type]);
$conversationset = $DB->get_recordset_sql($sql, $params, $limitfrom, $limitnum);
$messages = [];
foreach ($messageset as $message) {
$messages[$message->id] = $message;
$conversations = [];
$uniquemembers = [];
$members = [];
foreach ($conversationset as $conversation) {
$conversations[] = $conversation;
$members[$conversation->id] = [];
}
$messageset->close();
$conversationset->close();
// If there are no messages return early.
if (empty($messages)) {
// If there are no conversations found, then return early.
if (empty($conversations)) {
return [];
}
// We need to pull out the list of other users that are part of each of these conversations. This
// COMPONENT-LINKED CONVERSATION SUBNAME.
// This subname will vary, depending on the component which created the linked conversation.
// For now, this is ONLY course groups.
$convsubnames = self::get_linked_conversation_subnames($conversations);
// MEMBERS.
// Ideally, we want to get 1 member for each conversation, but this depends on the type and whether there is a recent
// message or not.
//
// For 'individual' type conversations between 2 users, regardless of who sent the last message,
// we want the details of the other member in the conversation (i.e. not the current user).
//
// For 'group' type conversations, we want the details of the member who sent the last message, if there is one.
// This can be the current user or another group member, but for groups without messages, this will be empty.
//
// This also means that if type filtering is specified and only group conversations are returned, we don't need this extra
// query to get the 'other' user as we already have that information.
// Work out which members we have already, and which ones we might need to fetch.
// If all the last messages were from another user, then we don't need to fetch anything further.
foreach ($conversations as $conversation) {
if ($conversation->conversationtype == self::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL) {
if (!is_null($conversation->useridfrom) && $conversation->useridfrom != $userid) {
$members[$conversation->id][$conversation->useridfrom] = $conversation->useridfrom;
$uniquemembers[$conversation->useridfrom] = $conversation->useridfrom;
} else {
$individualconversations[] = $conversation->id;
}
} else if ($conversation->conversationtype == self::MESSAGE_CONVERSATION_TYPE_GROUP) {
// If we have a recent message, the sender is our member.
if (!is_null($conversation->useridfrom)) {
$members[$conversation->id][$conversation->useridfrom] = $conversation->useridfrom;
$uniquemembers[$conversation->useridfrom] = $conversation->useridfrom;
}
}
}
// If we need to fetch any member information for any of the individual conversations.
// This is the case if any of the individual conversations have a recent message sent by the current user.
if (!empty($individualconversations)) {
list ($icidinsql, $icidinparams) = $DB->get_in_or_equal($individualconversations, SQL_PARAMS_NAMED, 'convid');
$indmembersql = "SELECT mcm.id, mcm.conversationid, mcm.userid
FROM {message_conversation_members} mcm
WHERE mcm.conversationid $icidinsql
AND mcm.userid != :userid
ORDER BY mcm.id";
$indmemberparams = array_merge($icidinparams, ['userid' => $userid]);
$conversationmembers = $DB->get_records_sql($indmembersql, $indmemberparams);
foreach ($conversationmembers as $mid => $member) {
$members[$member->conversationid][$member->userid] = $member->userid;
$uniquemembers[$member->userid] = $member->userid;
}
}
$memberids = array_values($uniquemembers);
// We could fail early here if we're sure that:
// a) we have no otherusers for all the conversations (users may have been deleted)
// b) we're sure that all conversations are individual (1:1).
// We need to pull out the list of users info corresponding to the memberids in the conversations.This
// needs to be done in a separate query to avoid doing a join on the messages tables and the user
// tables because on large sites these tables are massive which results in extremely slow
// performance (typically due to join buffer exhaustion).
$otheruserids = array_map(function($message) use ($userid) {
return ($message->useridfrom == $userid) ? $message->useridto : $message->useridfrom;
}, array_values($messages));
if (!empty($memberids)) {
$memberinfo = helper::get_member_info($userid, $memberids);
// Ok, let's get the other members in the conversations.
list($useridsql, $usersparams) = $DB->get_in_or_equal($otheruserids);
$userfields = \user_picture::fields('u', array('lastaccess'));
$userssql = "SELECT $userfields
FROM {user} u
WHERE id $useridsql
AND deleted = 0";
$otherusers = $DB->get_records_sql($userssql, $usersparams);
// If there are no other users (user may have been deleted), then do not continue.
if (empty($otherusers)) {
return [];
// Update the members array with the member information.
$deletedmembers = [];
foreach ($members as $convid => $memberarr) {
foreach ($memberarr as $key => $memberid) {
if (array_key_exists($memberid, $memberinfo)) {
// If the user is deleted, remember that.
if ($memberinfo[$memberid]->isdeleted) {
$deletedmembers[$convid][] = $memberid;
}
$members[$convid][$key] = $memberinfo[$memberid];
}
}
}
}
$contactssql = "SELECT contactid
FROM {message_contacts}
WHERE userid = ?
AND contactid $useridsql";
$contacts = $DB->get_records_sql($contactssql, array_merge([$userid], $usersparams));
// MEMBER COUNT.
$cids = array_column($conversations, 'id');
list ($cidinsql, $cidinparams) = $DB->get_in_or_equal($cids, SQL_PARAMS_NAMED, 'convid');
$membercountsql = "SELECT conversationid, count(id) AS membercount
FROM {message_conversation_members} mcm
WHERE mcm.conversationid $cidinsql
GROUP BY mcm.conversationid";
$membercounts = $DB->get_records_sql($membercountsql, $cidinparams);
// Finally, let's get the unread messages count for this user so that we can add them
// UNREAD MESSAGE COUNT.
// Finally, let's get the unread messages count for this user so that we can add it
// to the conversation. Remember we need to ignore the messages the user sent.
$unreadcountssql = 'SELECT m.useridfrom, count(m.id) as count
$unreadcountssql = 'SELECT m.conversationid, count(m.id) as unreadcount
FROM {messages} m
INNER JOIN {message_conversations} mc
ON mc.id = m.conversationid
@@ -407,49 +536,45 @@ class api {
WHERE mcm.userid = ?
AND m.useridfrom != ?
AND mua.id is NULL
GROUP BY useridfrom';
GROUP BY m.conversationid';
$unreadcounts = $DB->get_records_sql($unreadcountssql, [$userid, self::MESSAGE_ACTION_READ, self::MESSAGE_ACTION_DELETED,
$userid, $userid]);
// Get rid of the table prefix.
$userfields = str_replace('u.', '', $userfields);
$userproperties = explode(',', $userfields);
$arrconversations = array();
foreach ($messages as $message) {
$conversation = new \stdClass();
$otheruserid = ($message->useridfrom == $userid) ? $message->useridto : $message->useridfrom;
$otheruser = isset($otherusers[$otheruserid]) ? $otherusers[$otheruserid] : null;
$contact = isset($contacts[$otheruserid]) ? $contacts[$otheruserid] : null;
// It's possible the other user was deleted, so, skip.
if (is_null($otheruser)) {
// Now, create the final return structure.
$arrconversations = [];
foreach ($conversations as $conversation) {
// It's possible other users have been deleted.
// In cases like this, we still want to include the conversation if it's of type 'group'.
// Individual conversations are skipped if the other member has been deleted.
if (isset($deletedmembers[$conversation->id]) &&
$conversation->conversationtype == self::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL) {
continue;
}
// Add the other user's information to the conversation, if we have one.
foreach ($userproperties as $prop) {
$conversation->$prop = ($otheruser) ? $otheruser->$prop : null;
$conv = new \stdClass();
$conv->id = $conversation->id;
$conv->name = $conversation->conversationname;
$conv->subname = $convsubnames[$conv->id] ?? null;
$conv->type = $conversation->conversationtype;
$conv->membercount = $membercounts[$conv->id]->membercount;
$conv->isfavourite = in_array($conv->id, $favouriteconversationids);
$conv->isread = isset($unreadcounts[$conv->id]) ? false : true;
$conv->unreadcount = isset($unreadcounts[$conv->id]) ? $unreadcounts[$conv->id]->unreadcount : null;
$conv->members = $members[$conv->id];
// Add the most recent message information.
$conv->messages = [];
if ($conversation->smallmessage) {
$msg = new \stdClass();
$msg->id = $conversation->messageid;
$msg->text = clean_param($conversation->smallmessage, PARAM_NOTAGS);
$msg->useridfrom = $conversation->useridfrom;
$msg->timecreated = $conversation->timecreated;
$conv->messages[] = $msg;
}
// Add the contact's information, if we have one.
$conversation->blocked = ($contact) ? $contact->blocked : null;
// Add the message information.
$conversation->messageid = $message->id;
$conversation->smallmessage = $message->smallmessage;
$conversation->useridfrom = $message->useridfrom;
// Only consider it unread if $user has unread messages.
if (isset($unreadcounts[$otheruserid])) {
$conversation->isread = false;
$conversation->unreadcount = $unreadcounts[$otheruserid]->count;
} else {
$conversation->isread = true;
}
$arrconversations[$otheruserid] = helper::create_contact($conversation);
$arrconversations[] = $conv;
}
return $arrconversations;
}
message/classes/helper.php
+4 -3
View File
@@ -491,14 +491,13 @@ class helper {
list($useridsql, $usersparams) = $DB->get_in_or_equal($userids);
$userfields = \user_picture::fields('u', array('lastaccess'));
$userssql = "SELECT $userfields, mc.id AS contactid, mub.id AS blockedid
$userssql = "SELECT $userfields, u.deleted, mc.id AS contactid, mub.id AS blockedid
FROM {user} u
LEFT JOIN {message_contacts} mc
ON (mc.userid = ? AND mc.contactid = u.id)
LEFT JOIN {message_users_blocked} mub
ON (mub.userid = ? AND mub.blockeduserid = u.id)
WHERE u.id $useridsql
AND u.deleted = 0";
WHERE u.id $useridsql";
$usersparams = array_merge([$referenceuserid, $referenceuserid], $usersparams);
$otherusers = $DB->get_records_sql($userssql, $usersparams);
@@ -524,6 +523,8 @@ class helper {
$data->iscontact = ($member->contactid) ? true : false;
$data->isblocked = ($member->blockedid) ? true : false;
$data->isdeleted = ($member->deleted) ? true : false;
$members[$data->id] = $data;
}
return $members;
message/tests/api_test.php
+313 -171
View File
@@ -488,7 +488,7 @@ class core_message_api_testcase extends core_message_messagelib_testcase {
// Confirm the conversation is from the non-deleted user.
$conversation = reset($conversations);
$this->assertEquals($user3->id, $conversation->userid);
$this->assertEquals($convoids[1], $conversation->id);
}
/**
@@ -642,183 +642,366 @@ class core_message_api_testcase extends core_message_messagelib_testcase {
}
/**
* Tests retrieving conversations.
* Helper to seed the database with initial state.
*/
public function test_get_conversations() {
protected function create_conversation_test_data() {
// Create some users.
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
$user4 = self::getDataGenerator()->create_user();
// The person doing the search.
$this->setUser($user1);
$time = 1;
// No conversations yet.
// Create some conversations. We want:
// 1) At least one of each type (group, individual) of which user1 IS a member and DID send the most recent message.
// 2) At least one of each type (group, individual) of which user1 IS a member and DID NOT send the most recent message.
// 3) At least one of each type (group, individual) of which user1 IS NOT a member.
// 4) At least two group conversation having 0 messages, of which user1 IS a member (To confirm conversationid ordering).
// 5) At least one group conversation having 0 messages, of which user1 IS NOT a member.
// Individual conversation, user1 is a member, last message from other user.
$ic1 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL,
[$user1->id, $user2->id]);
testhelper::send_fake_message_to_conversation($user1, $ic1->id, 'Message 1', $time);
testhelper::send_fake_message_to_conversation($user2, $ic1->id, 'Message 2', $time + 1);
// Individual conversation, user1 is a member, last message from user1.
$ic2 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL,
[$user1->id, $user3->id]);
testhelper::send_fake_message_to_conversation($user3, $ic2->id, 'Message 3', $time + 2);
testhelper::send_fake_message_to_conversation($user1, $ic2->id, 'Message 4', $time + 3);
// Individual conversation, user1 is not a member.
$ic3 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL,
[$user2->id, $user3->id]);
testhelper::send_fake_message_to_conversation($user2, $ic3->id, 'Message 5', $time + 4);
testhelper::send_fake_message_to_conversation($user3, $ic3->id, 'Message 6', $time + 5);
// Group conversation, user1 is not a member.
$gc1 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user2->id, $user3->id, $user4->id], 'Project discussions');
testhelper::send_fake_message_to_conversation($user2, $gc1->id, 'Message 7', $time + 6);
testhelper::send_fake_message_to_conversation($user4, $gc1->id, 'Message 8', $time + 7);
// Group conversation, user1 is a member, last message from another user.
$gc2 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user1->id, $user3->id, $user4->id], 'Group chat');
testhelper::send_fake_message_to_conversation($user1, $gc2->id, 'Message 9', $time + 8);
testhelper::send_fake_message_to_conversation($user3, $gc2->id, 'Message 10', $time + 9);
testhelper::send_fake_message_to_conversation($user4, $gc2->id, 'Message 11', $time + 10);
// Group conversation, user1 is a member, last message from user1.
$gc3 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user1->id, $user2->id, $user3->id, $user4->id], 'Group chat again!');
testhelper::send_fake_message_to_conversation($user4, $gc3->id, 'Message 12', $time + 11);
testhelper::send_fake_message_to_conversation($user3, $gc3->id, 'Message 13', $time + 12);
testhelper::send_fake_message_to_conversation($user1, $gc3->id, 'Message 14', $time + 13);
// Empty group conversations (x2), user1 is a member.
$gc4 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user1->id, $user2->id, $user3->id], 'Empty group');
$gc5 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user1->id, $user2->id, $user4->id], 'Another empty group');
// Empty group conversation, user1 is NOT a member.
$gc6 = \core_message\api::create_conversation(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP,
[$user2->id, $user3->id, $user4->id], 'Empty group 3');
return [$user1, $user2, $user3, $user4, $ic1, $ic2, $ic3, $gc1, $gc2, $gc3, $gc4, $gc5, $gc6];
}
/**
* Test verifying get_conversations when no limits, offsets, type filters or favourite restrictions are used.
*/
public function test_get_conversations_no_restrictions() {
// No conversations should exist yet.
$user1 = self::getDataGenerator()->create_user();
$this->assertEquals([], \core_message\api::get_conversations($user1->id));
// Send some messages back and forth, have some different conversations with different users.
$time = 1;
$this->send_fake_message($user1, $user2, 'Yo!', 0, $time + 1);
$this->send_fake_message($user2, $user1, 'Sup mang?', 0, $time + 2);
$this->send_fake_message($user1, $user2, 'Writing PHPUnit tests!', 0, $time + 3);
$messageid1 = $this->send_fake_message($user2, $user1, 'Word.', 0, $time + 4);
// Get a bunch of conversations, some group, some individual and in different states.
list($user1, $user2, $user3, $user4, $ic1, $ic2, $ic3,
$gc1, $gc2, $gc3, $gc4, $gc5, $gc6) = $this->create_conversation_test_data();
$this->send_fake_message($user1, $user3, 'Booyah', 0, $time + 5);
$this->send_fake_message($user3, $user1, 'Whaaat?', 0, $time + 6);
$this->send_fake_message($user1, $user3, 'Nothing.', 0, $time + 7);
$messageid2 = $this->send_fake_message($user3, $user1, 'Cool.', 0, $time + 8);
// Get all conversations for user1.
$conversations = core_message\api::get_conversations($user1->id);
$this->send_fake_message($user1, $user4, 'Hey mate, you see the new messaging UI in Moodle?', 0, $time + 9);
$this->send_fake_message($user4, $user1, 'Yah brah, it\'s pretty rad.', 0, $time + 10);
$messageid3 = $this->send_fake_message($user1, $user4, 'Dope.', 0, $time + 11);
// Verify there are 2 individual conversation, 2 group conversations, and 2 empty group conversations.
// The conversations with the most recent messages should be listed first, followed by the empty
// conversations, with the most recently created first.
$this->assertCount(6, $conversations);
$typecounts = array_count_values(array_column($conversations, 'type'));
$this->assertEquals(2, $typecounts[1]);
$this->assertEquals(4, $typecounts[2]);
// Retrieve the conversations.
$conversations = \core_message\api::get_conversations($user1->id);
// Those conversations having messages should be listed first, ordered by most recent message time.
$this->assertEquals($gc3->id, $conversations[0]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP, $conversations[0]->type);
$this->assertFalse($conversations[0]->isfavourite);
$this->assertCount(1, $conversations[0]->members);
$this->assertEquals(4, $conversations[0]->membercount);
$this->assertCount(1, $conversations[0]->messages);
$this->assertEquals("Message 14", $conversations[0]->messages[0]->text);
$this->assertEquals($user1->id, $conversations[0]->messages[0]->useridfrom);
// Confirm the data is correct.
$this->assertEquals(3, count($conversations));
$this->assertEquals($gc2->id, $conversations[1]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP, $conversations[1]->type);
$this->assertFalse($conversations[1]->isfavourite);
$this->assertCount(1, $conversations[1]->members);
$this->assertEquals(3, $conversations[1]->membercount);
$this->assertCount(1, $conversations[1]->messages);
$this->assertEquals("Message 11", $conversations[1]->messages[0]->text);
$this->assertEquals($user4->id, $conversations[1]->messages[0]->useridfrom);
$message1 = array_shift($conversations);
$message2 = array_shift($conversations);
$message3 = array_shift($conversations);
$this->assertEquals($ic2->id, $conversations[2]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL, $conversations[2]->type);
$this->assertFalse($conversations[2]->isfavourite);
$this->assertCount(1, $conversations[2]->members);
$this->assertEquals($user3->id, $conversations[2]->members[$user3->id]->id);
$this->assertEquals(2, $conversations[2]->membercount);
$this->assertCount(1, $conversations[2]->messages);
$this->assertEquals("Message 4", $conversations[2]->messages[0]->text);
$this->assertEquals($user1->id, $conversations[2]->messages[0]->useridfrom);
$this->assertEquals($user4->id, $message1->userid);
$this->assertEquals($user1->id, $message1->useridfrom);
$this->assertTrue($message1->ismessaging);
$this->assertEquals('Dope.', $message1->lastmessage);
$this->assertEquals($messageid3, $message1->messageid);
$this->assertNull($message1->isonline);
$this->assertFalse($message1->isread);
$this->assertFalse($message1->isblocked);
$this->assertEquals(1, $message1->unreadcount);
$this->assertEquals($ic1->id, $conversations[3]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL, $conversations[3]->type);
$this->assertFalse($conversations[3]->isfavourite);
$this->assertCount(1, $conversations[3]->members);
$this->assertEquals(2, $conversations[3]->membercount);
$this->assertCount(1, $conversations[3]->messages);
$this->assertEquals("Message 2", $conversations[3]->messages[0]->text);
$this->assertEquals($user2->id, $conversations[3]->messages[0]->useridfrom);
$this->assertEquals($user3->id, $message2->userid);
$this->assertEquals($user3->id, $message2->useridfrom);
$this->assertTrue($message2->ismessaging);
$this->assertEquals('Cool.', $message2->lastmessage);
$this->assertEquals($messageid2, $message2->messageid);
$this->assertNull($message2->isonline);
$this->assertFalse($message2->isread);
$this->assertFalse($message2->isblocked);
$this->assertEquals(2, $message2->unreadcount);
// Of the groups without messages, we expect to see the most recently created first.
$this->assertEquals($gc5->id, $conversations[4]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP, $conversations[4]->type);
$this->assertFalse($conversations[4]->isfavourite);
$this->assertCount(0, $conversations[4]->members); // No members returned, because no recent messages exist.
$this->assertEquals(3, $conversations[4]->membercount);
$this->assertEmpty($conversations[4]->messages);
$this->assertEquals($user2->id, $message3->userid);
$this->assertEquals($user2->id, $message3->useridfrom);
$this->assertTrue($message3->ismessaging);
$this->assertEquals('Word.', $message3->lastmessage);
$this->assertEquals($messageid1, $message3->messageid);
$this->assertNull($message3->isonline);
$this->assertFalse($message3->isread);
$this->assertFalse($message3->isblocked);
$this->assertEquals(2, $message3->unreadcount);
$this->assertEquals($gc4->id, $conversations[5]->id);
$this->assertEquals(\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP, $conversations[5]->type);
$this->assertFalse($conversations[5]->isfavourite);
$this->assertCount(0, $conversations[5]->members);
$this->assertEquals(3, $conversations[5]->membercount);
$this->assertEmpty($conversations[5]->messages);
// Verify format of the return structure.
foreach ($conversations as $conv) {
$this->assertObjectHasAttribute('id', $conv);
$this->assertObjectHasAttribute('name', $conv);
$this->assertObjectHasAttribute('subname', $conv);
$this->assertObjectHasAttribute('type', $conv);
$this->assertObjectHasAttribute('isfavourite', $conv);
$this->assertObjectHasAttribute('membercount', $conv);
$this->assertObjectHasAttribute('isread', $conv);
$this->assertObjectHasAttribute('unreadcount', $conv);
$this->assertObjectHasAttribute('members', $conv);
foreach ($conv->members as $member) {
$this->assertObjectHasAttribute('id', $member);
$this->assertObjectHasAttribute('fullname', $member);
$this->assertObjectHasAttribute('profileimageurl', $member);
$this->assertObjectHasAttribute('profileimageurlsmall', $member);
$this->assertObjectHasAttribute('isonline', $member);
$this->assertObjectHasAttribute('showonlinestatus', $member);
$this->assertObjectHasAttribute('isblocked', $member);
$this->assertObjectHasAttribute('iscontact', $member);
}
$this->assertObjectHasAttribute('messages', $conv);
foreach ($conv->messages as $message) {
$this->assertObjectHasAttribute('id', $message);
$this->assertObjectHasAttribute('useridfrom', $message);
$this->assertObjectHasAttribute('text', $message);
$this->assertObjectHasAttribute('timecreated', $message);
}
}
}
/**
* Tests retrieving conversations with a limit and offset to ensure pagination works correctly.
*/
public function test_get_conversations_limit_offset() {
// Create some users.
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
$user4 = self::getDataGenerator()->create_user();
// Get a bunch of conversations, some group, some individual and in different states.
list($user1, $user2, $user3, $user4, $ic1, $ic2, $ic3,
$gc1, $gc2, $gc3, $gc4, $gc5, $gc6) = $this->create_conversation_test_data();
// The person doing the search.
$this->setUser($user1);
// Get all conversations for user1, limited to 1 result.
$conversations = core_message\api::get_conversations($user1->id, 0, 1);
// Send some messages back and forth, have some different conversations with different users.
$time = 1;
$this->send_fake_message($user1, $user2, 'Yo!', 0, $time + 1);
$this->send_fake_message($user2, $user1, 'Sup mang?', 0, $time + 2);
$this->send_fake_message($user1, $user2, 'Writing PHPUnit tests!', 0, $time + 3);
$messageid1 = $this->send_fake_message($user2, $user1, 'Word.', 0, $time + 4);
// Verify the first conversation.
$this->assertCount(1, $conversations);
$conversation = array_shift($conversations);
$this->assertEquals($conversation->id, $gc3->id);
$this->send_fake_message($user1, $user3, 'Booyah', 0, $time + 5);
$this->send_fake_message($user3, $user1, 'Whaaat?', 0, $time + 6);
$this->send_fake_message($user1, $user3, 'Nothing.', 0, $time + 7);
$messageid2 = $this->send_fake_message($user3, $user1, 'Cool.', 0, $time + 8);
$this->send_fake_message($user1, $user4, 'Hey mate, you see the new messaging UI in Moodle?', 0, $time + 9);
$this->send_fake_message($user4, $user1, 'Yah brah, it\'s pretty rad.', 0, $time + 10);
$messageid3 = $this->send_fake_message($user1, $user4, 'Dope.', 0, $time + 11);
// Retrieve the conversations.
// Verify the next conversation.
$conversations = \core_message\api::get_conversations($user1->id, 1, 1);
// We should only have one conversation because of the limit.
$this->assertCount(1, $conversations);
$this->assertEquals($gc2->id, $conversations[0]->id);
$conversation = array_shift($conversations);
$this->assertEquals($user3->id, $conversation->userid);
$this->assertEquals($user3->id, $conversation->useridfrom);
$this->assertTrue($conversation->ismessaging);
$this->assertEquals('Cool.', $conversation->lastmessage);
$this->assertEquals($messageid2, $conversation->messageid);
$this->assertNull($conversation->isonline);
$this->assertFalse($conversation->isread);
$this->assertFalse($conversation->isblocked);
$this->assertEquals(2, $conversation->unreadcount);
// Retrieve the next conversation.
// Verify the next conversation.
$conversations = \core_message\api::get_conversations($user1->id, 2, 1);
// We should only have one conversation because of the limit.
$this->assertCount(1, $conversations);
$this->assertEquals($ic2->id, $conversations[0]->id);
$conversation = array_shift($conversations);
// Skip one and get both empty conversations.
$conversations = \core_message\api::get_conversations($user1->id, 4, 2);
$this->assertCount(2, $conversations);
$this->assertEquals($gc5->id, $conversations[0]->id);
$this->assertEmpty($conversations[0]->messages);
$this->assertEquals($gc4->id, $conversations[1]->id);
$this->assertEmpty($conversations[1]->messages);
$this->assertEquals($user2->id, $conversation->userid);
$this->assertEquals($user2->id, $conversation->useridfrom);
$this->assertTrue($conversation->ismessaging);
$this->assertEquals('Word.', $conversation->lastmessage);
$this->assertEquals($messageid1, $conversation->messageid);
$this->assertNull($conversation->isonline);
$this->assertFalse($conversation->isread);
$this->assertFalse($conversation->isblocked);
$this->assertEquals(2, $conversation->unreadcount);
// Ask for an offset that doesn't exist.
$conversations = \core_message\api::get_conversations($user1->id, 4, 1);
// We should not get any conversations back.
// Ask for an offset that doesn't exist and verify no conversations are returned.
$conversations = \core_message\api::get_conversations($user1->id, 10, 1);
$this->assertCount(0, $conversations);
}
/**
* Test verifying the type filtering behaviour of the
*/
public function test_get_conversations_type_filter() {
// Get a bunch of conversations, some group, some individual and in different states.
list($user1, $user2, $user3, $user4, $ic1, $ic2, $ic3,
$gc1, $gc2, $gc3, $gc4, $gc5, $gc6) = $this->create_conversation_test_data();
// Verify we can ask for only individual conversations.
$conversations = \core_message\api::get_conversations($user1->id, 0, 20,
\core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL);
$this->assertCount(2, $conversations);
// Verify we can ask for only group conversations.
$conversations = \core_message\api::get_conversations($user1->id, 0, 20,
\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP);
$this->assertCount(4, $conversations);
// Verify an exception is thrown if an unrecognized type is specified.
$this->expectException(\moodle_exception::class);
$conversations = \core_message\api::get_conversations($user1->id, 0, 20, 0);
}
/**
* Tests retrieving conversations when a conversation contains a deleted user.
*/
public function test_get_conversations_with_deleted_user() {
// Get a bunch of conversations, some group, some individual and in different states.
list($user1, $user2, $user3, $user4, $ic1, $ic2, $ic3,
$gc1, $gc2, $gc3, $gc4, $gc5, $gc6) = $this->create_conversation_test_data();
// Delete the second user and retrieve the conversations.
// We should have 5, as $ic1 drops off the list.
// Group conversations remain albeit with less members.
delete_user($user2);
$conversations = \core_message\api::get_conversations($user1->id);
$this->assertCount(5, $conversations);
$this->assertEquals($gc3->id, $conversations[0]->id);
$this->assertcount(1, $conversations[0]->members);
$this->assertEquals($gc2->id, $conversations[1]->id);
$this->assertcount(1, $conversations[1]->members);
$this->assertEquals($ic2->id, $conversations[2]->id);
$this->assertEquals($gc5->id, $conversations[3]->id);
$this->assertEquals($gc4->id, $conversations[4]->id);
// Delete a user from a group conversation where that user had sent the most recent message.
// This user will still be present in the members array, as will the message in the messages array.
delete_user($user4);
$conversations = \core_message\api::get_conversations($user1->id);
$this->assertCount(5, $conversations);
$this->assertEquals($gc2->id, $conversations[1]->id);
$this->assertcount(1, $conversations[1]->members);
$this->assertEquals($user4->id, $conversations[1]->members[$user4->id]->id);
$this->assertcount(1, $conversations[1]->messages);
$this->assertEquals($user4->id, $conversations[1]->messages[0]->useridfrom);
// Delete the third user and retrieve the conversations.
// We should have 4, as $ic1, $ic2 drop off the list.
// Group conversations remain albeit with less members.
delete_user($user3);
$conversations = \core_message\api::get_conversations($user1->id);
$this->assertCount(4, $conversations);
$this->assertEquals($gc3->id, $conversations[0]->id);
$this->assertcount(1, $conversations[0]->members);
$this->assertEquals($gc2->id, $conversations[1]->id);
$this->assertcount(1, $conversations[1]->members);
$this->assertEquals($gc5->id, $conversations[2]->id);
$this->assertEquals($gc4->id, $conversations[3]->id);
}
/**
* Test verifying the behaviour of get_conversations() when fetching favourite conversations.
*/
public function test_get_conversations_favourite_conversations() {
// Get a bunch of conversations, some group, some individual and in different states.
list($user1, $user2, $user3, $user4, $ic1, $ic2, $ic3,
$gc1, $gc2, $gc3, $gc4, $gc5, $gc6) = $this->create_conversation_test_data();
// Try to get ONLY favourite conversations, when no favourites exist.
$this->assertEquals([], \core_message\api::get_conversations($user1->id, 0, 20, null, true));
// Try to get NO favourite conversations, when no favourites exist.
$this->assertCount(6, \core_message\api::get_conversations($user1->id, 0, 20, null, false));
// Mark a few conversations as favourites.
\core_message\api::set_favourite_conversation($ic1->id, $user1->id);
\core_message\api::set_favourite_conversation($gc2->id, $user1->id);
\core_message\api::set_favourite_conversation($gc5->id, $user1->id);
// Get the conversations, first with no restrictions, confirming the favourite status of the conversations.
$conversations = \core_message\api::get_conversations($user1->id);
$this->assertCount(6, $conversations);
foreach ($conversations as $conv) {
if (in_array($conv->id, [$ic1->id, $gc2->id, $gc5->id])) {
$this->assertTrue($conv->isfavourite);
}
}
// Now, get ONLY favourite conversations.
$conversations = \core_message\api::get_conversations($user1->id, 0, 20, null, true);
$this->assertCount(3, $conversations);
foreach ($conversations as $conv) {
$this->assertTrue($conv->isfavourite);
}
// Now, try ONLY favourites of type 'group'.
$conversations = \core_message\api::get_conversations($user1->id, 0, 20,
\core_message\api::MESSAGE_CONVERSATION_TYPE_GROUP, true);
$this->assertCount(2, $conversations);
foreach ($conversations as $conv) {
$this->assertTrue($conv->isfavourite);
}
// And NO favourite conversations.
$conversations = \core_message\api::get_conversations($user1->id, 0, 20, null, false);
$this->assertCount(3, $conversations);
foreach ($conversations as $conv) {
$this->assertFalse($conv->isfavourite);
}
}
/**
* Test verifying that group linked conversations are returned and contain a subname matching the course name.
*/
public function test_get_conversations_group_linked() {
// Create some users.
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
// Send some messages back and forth, have some different conversations with different users.
$time = 1;
$this->send_fake_message($user1, $user2, 'Yo!', 0, $time + 1);
$this->send_fake_message($user2, $user1, 'Sup mang?', 0, $time + 2);
$this->send_fake_message($user1, $user2, 'Writing PHPUnit tests!', 0, $time + 3);
$this->send_fake_message($user2, $user1, 'Word.', 0, $time + 4);
$course1 = $this->getDataGenerator()->create_course();
$this->send_fake_message($user1, $user3, 'Booyah', 0, $time + 5);
$this->send_fake_message($user3, $user1, 'Whaaat?', 0, $time + 6);
$this->send_fake_message($user1, $user3, 'Nothing.', 0, $time + 7);
$this->send_fake_message($user3, $user1, 'Cool.', 0, $time + 8);
// Create a group with a linked conversation.
$this->setAdminUser();
$this->getDataGenerator()->enrol_user($user1->id, $course1->id);
$this->getDataGenerator()->enrol_user($user2->id, $course1->id);
$this->getDataGenerator()->enrol_user($user3->id, $course1->id);
$group1 = $this->getDataGenerator()->create_group(array('courseid' => $course1->id, 'enablemessaging' => 1));
// Delete the second user.
delete_user($user2);
// Add users to group1.
$this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user1->id));
$this->getDataGenerator()->create_group_member(array('groupid' => $group1->id, 'userid' => $user2->id));
// Retrieve the conversations.
$conversations = \core_message\api::get_conversations($user1->id);
// We should only have one conversation because the other user was deleted.
$this->assertCount(1, $conversations);
// Confirm the conversation is from the non-deleted user.
$conversation = reset($conversations);
$this->assertEquals($user3->id, $conversation->userid);
$this->assertEquals($course1->shortname, $conversations[0]->subname);
}
/**
@@ -916,47 +1099,6 @@ class core_message_api_testcase extends core_message_messagelib_testcase {
),
),
),
'Test that users with contacts and messages to self work as expected' => array(
'users' => array(
'user1',
'user2',
'user3',
),
'contacts' => array(
'user1' => array(
'user2' => 0,
'user3' => 0,
),
'user2' => array(
'user3' => 0,
),
),
'messages' => array(
array(
'from' => 'user1',
'to' => 'user1',
'state' => 'unread',
'subject' => 'S1',
),
array(
'from' => 'user1',
'to' => 'user1',
'state' => 'unread',
'subject' => 'S2',
),
),
'expectations' => array(
'user1' => array(
// User1 has conversed most recently with user1. The most recent message is S2.
array(
'messageposition' => 0,
'with' => 'user1',
'subject' => 'S2',
'unreadcount' => 0, // Messages sent to and from the same user are counted as read.
),
),
),
),
'Test conversations with a single user, where some messages are read and some are not.' => array(
'users' => array(
'user1',
@@ -1219,8 +1361,8 @@ class core_message_api_testcase extends core_message_messagelib_testcase {
foreach ($data as $expectation) {
$otheruser = $users[$expectation['with']];
$conversation = $conversations[$expectation['messageposition']];
$this->assertEquals($otheruser->id, $conversation->userid);
$this->assertEquals($expectation['subject'], $conversation->lastmessage);
$this->assertEquals($otheruser->id, $conversation->members[$otheruser->id]->id);
$this->assertEquals($expectation['subject'], $conversation->messages[0]->text);
$this->assertEquals($expectation['unreadcount'], $conversation->unreadcount);
}
}