Migrate to the new Get Channel Followers Helix endpoint, fixing follower count not showing up in usercards

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Unversioned
 
+- Minor: Migrate to the new Get Channel Followers Helix endpoint, fixing follower count not showing up in usercards. (#4809)
 - Bugfix: Fixed a performance issue when displaying replies to certain messages. (#4807)
 - Bugfix: Fixed a data race when disconnecting from Twitch PubSub. (#4771)
 - Bugfix: Fixed `/shoutout` command not working with usernames starting with @'s (e.g. `/shoutout @forsen`). (#4800)

mocks/include/mocks/Helix.hpp

@@ -31,17 +31,12 @@ class Helix : public IHelix
                  HelixFailureCallback failureCallback),
                 (override));
 
-    MOCK_METHOD(void, fetchUsersFollows,
-                (QString fromId, QString toId,
-                 ResultCallback<HelixUsersFollowsResponse> successCallback,
-                 HelixFailureCallback failureCallback),
-                (override));
-
-    MOCK_METHOD(void, getUserFollowers,
-                (QString userId,
-                 ResultCallback<HelixUsersFollowsResponse> successCallback,
-                 HelixFailureCallback failureCallback),
-                (override));
+    MOCK_METHOD(
+        void, getChannelFollowers,
+        (QString broadcasterID,
+         ResultCallback<HelixGetChannelFollowersResponse> successCallback,
+         std::function<void(QString)> failureCallback),
+        (override));
 
     MOCK_METHOD(void, fetchStreams,
                 (QStringList userIds, QStringList userLogins,

src/providers/twitch/api/Helix.cpp

@@ -126,52 +126,43 @@ void Helix::getUserById(QString userId,
         failureCallback);
 }
 
-void Helix::fetchUsersFollows(
-    QString fromId, QString toId,
-    ResultCallback<HelixUsersFollowsResponse> successCallback,
-    HelixFailureCallback failureCallback)
+void Helix::getChannelFollowers(
+    QString broadcasterID,
+    ResultCallback<HelixGetChannelFollowersResponse> successCallback,
+    std::function<void(QString)> failureCallback)
 {
-    assert(!fromId.isEmpty() || !toId.isEmpty());
+    assert(!broadcasterID.isEmpty());
 
     QUrlQuery urlQuery;
-
-    if (!fromId.isEmpty())
-    {
-        urlQuery.addQueryItem("from_id", fromId);
-    }
-
-    if (!toId.isEmpty())
-    {
-        urlQuery.addQueryItem("to_id", toId);
-    }
+    urlQuery.addQueryItem("broadcaster_id", broadcasterID);
 
     // TODO: set on success and on error
-    this->makeGet("users/follows", urlQuery)
+    this->makeGet("channels/followers", urlQuery)
         .onSuccess([successCallback, failureCallback](auto result) -> Outcome {
             auto root = result.parseJson();
             if (root.empty())
             {
-                failureCallback();
+                failureCallback("Bad JSON response");
                 return Failure;
             }
-            successCallback(HelixUsersFollowsResponse(root));
+            successCallback(HelixGetChannelFollowersResponse(root));
             return Success;
         })
-        .onError([failureCallback](auto /*result*/) {
-            // TODO: make better xd
-            failureCallback();
+        .onError([failureCallback](auto result) {
+            auto root = result.parseJson();
+            if (root.empty())
+            {
+                failureCallback("Unknown error");
+                return;
+            }
+
+            // Forward "message" from Twitch
+            HelixError error(root);
+            failureCallback(error.message);
         })
         .execute();
 }
 
-void Helix::getUserFollowers(
-    QString userId, ResultCallback<HelixUsersFollowsResponse> successCallback,
-    HelixFailureCallback failureCallback)
-{
-    this->fetchUsersFollows("", std::move(userId), std::move(successCallback),
-                            std::move(failureCallback));
-}
-
 void Helix::fetchStreams(
     QStringList userIds, QStringList userLogins,
     ResultCallback<std::vector<HelixStream>> successCallback,

src/providers/twitch/api/Helix.hpp

@@ -45,44 +45,12 @@ struct HelixUser {
     }
 };
 
-struct HelixUsersFollowsRecord {
-    QString fromId;
-    QString fromName;
-    QString toId;
-    QString toName;
-    QString followedAt;  // date time object
-
-    HelixUsersFollowsRecord()
-        : fromId("")
-        , fromName("")
-        , toId("")
-        , toName("")
-        , followedAt("")
-    {
-    }
-
-    explicit HelixUsersFollowsRecord(QJsonObject jsonObject)
-        : fromId(jsonObject.value("from_id").toString())
-        , fromName(jsonObject.value("from_name").toString())
-        , toId(jsonObject.value("to_id").toString())
-        , toName(jsonObject.value("to_name").toString())
-        , followedAt(jsonObject.value("followed_at").toString())
-    {
-    }
-};
-
-struct HelixUsersFollowsResponse {
+struct HelixGetChannelFollowersResponse {
     int total;
-    std::vector<HelixUsersFollowsRecord> data;
-    explicit HelixUsersFollowsResponse(QJsonObject jsonObject)
+
+    explicit HelixGetChannelFollowersResponse(const QJsonObject &jsonObject)
         : total(jsonObject.value("total").toInt())
     {
-        const auto &jsonData = jsonObject.value("data").toArray();
-        std::transform(jsonData.begin(), jsonData.end(),
-                       std::back_inserter(this->data),
-                       [](const QJsonValue &record) {
-                           return HelixUsersFollowsRecord(record.toObject());
-                       });
     }
 };
 
@@ -720,6 +688,22 @@ enum class HelixGetGlobalBadgesError {
     Forwarded,
 };
 
+struct HelixError {
+    /// Text version of the HTTP error that happened (e.g. Bad Request)
+    QString error;
+    /// Number version of the HTTP error that happened (e.g. 400)
+    int status;
+    /// The error message string
+    QString message;
+
+    explicit HelixError(const QJsonObject &json)
+        : error(json["error"].toString())
+        , status(json["status"].toInt())
+        , message(json["message"].toString())
+    {
+    }
+};
+
 using HelixGetChannelBadgesError = HelixGetGlobalBadgesError;
 
 class IHelix
@@ -740,16 +724,11 @@ class IHelix
                              ResultCallback<HelixUser> successCallback,
                              HelixFailureCallback failureCallback) = 0;
 
-    // https://dev.twitch.tv/docs/api/reference#get-users-follows
-    virtual void fetchUsersFollows(
-        QString fromId, QString toId,
-        ResultCallback<HelixUsersFollowsResponse> successCallback,
-        HelixFailureCallback failureCallback) = 0;
-
-    virtual void getUserFollowers(
-        QString userId,
-        ResultCallback<HelixUsersFollowsResponse> successCallback,
-        HelixFailureCallback failureCallback) = 0;
+    // https://dev.twitch.tv/docs/api/reference/#get-channel-followers
+    virtual void getChannelFollowers(
+        QString broadcasterID,
+        ResultCallback<HelixGetChannelFollowersResponse> successCallback,
+        std::function<void(QString)> failureCallback) = 0;
 
     // https://dev.twitch.tv/docs/api/reference#get-streams
     virtual void fetchStreams(
@@ -1064,16 +1043,11 @@ class Helix final : public IHelix
     void getUserById(QString userId, ResultCallback<HelixUser> successCallback,
                      HelixFailureCallback failureCallback) final;
 
-    // https://dev.twitch.tv/docs/api/reference#get-users-follows
-    void fetchUsersFollows(
-        QString fromId, QString toId,
-        ResultCallback<HelixUsersFollowsResponse> successCallback,
-        HelixFailureCallback failureCallback) final;
-
-    void getUserFollowers(
-        QString userId,
-        ResultCallback<HelixUsersFollowsResponse> successCallback,
-        HelixFailureCallback failureCallback) final;
+    // https://dev.twitch.tv/docs/api/reference/#get-channel-followers
+    void getChannelFollowers(
+        QString broadcasterID,
+        ResultCallback<HelixGetChannelFollowersResponse> successCallback,
+        std::function<void(QString)> failureCallback) final;
 
     // https://dev.twitch.tv/docs/api/reference#get-streams
     void fetchStreams(QStringList userIds, QStringList userLogins,

src/widgets/dialogs/UserInfoPopup.cpp

@@ -817,7 +817,7 @@ void UserInfoPopup::updateUserData()
             this->loadAvatar(user.profileImageUrl);
         }
 
-        getHelix()->getUserFollowers(
+        getHelix()->getChannelFollowers(
             user.id,
             [this, hack](const auto &followers) {
                 if (!hack.lock())
@@ -827,8 +827,9 @@ void UserInfoPopup::updateUserData()
                 this->ui_.followerCountLabel->setText(
                     TEXT_FOLLOWERS.arg(localizeNumbers(followers.total)));
             },
-            [] {
-                // on failure
+            [](const auto &errorMessage) {
+                qCWarning(chatterinoTwitch)
+                    << "Error getting followers:" << errorMessage;
             });
 
         // get ignore state