Implement simple ignored phrase system

src/controllers/ignores/ignorecontroller.cpp

@@ -0,0 +1,36 @@
+#include "controllers/ignores/ignorecontroller.hpp"
+
+#include "application.hpp"
+#include "controllers/ignores/ignoremodel.hpp"
+
+#include <cassert>
+
+namespace chatterino {
+namespace controllers {
+namespace ignores {
+
+void IgnoreController::initialize()
+{
+    assert(!this->initialized);
+    this->initialized = true;
+
+    for (const IgnorePhrase &phrase : this->ignoresSetting.getValue()) {
+        this->phrases.appendItem(phrase);
+    }
+
+    this->phrases.delayedItemsChanged.connect([this] {  //
+        this->ignoresSetting.setValue(this->phrases.getVector());
+    });
+}
+
+IgnoreModel *IgnoreController::createModel(QObject *parent)
+{
+    IgnoreModel *model = new IgnoreModel(parent);
+    model->init(&this->phrases);
+
+    return model;
+}
+
+}  // namespace ignores
+}  // namespace controllers
+}  // namespace chatterino

src/controllers/ignores/ignorecontroller.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "controllers/ignores/ignorephrase.hpp"
+#include "singletons/settingsmanager.hpp"
+#include "util/signalvector2.hpp"
+
+namespace chatterino {
+namespace controllers {
+namespace ignores {
+
+class IgnoreModel;
+
+class IgnoreController
+{
+public:
+    void initialize();
+
+    util::UnsortedSignalVector<IgnorePhrase> phrases;
+
+    IgnoreModel *createModel(QObject *parent);
+
+private:
+    bool initialized = false;
+
+    singletons::ChatterinoSetting<std::vector<ignores::IgnorePhrase>> ignoresSetting = {
+        "/ignore/phrases"};
+};
+
+}  // namespace ignores
+}  // namespace controllers
+}  // namespace chatterino

src/controllers/ignores/ignoremodel.cpp

@@ -0,0 +1,35 @@
+#include "ignoremodel.hpp"
+
+#include "application.hpp"
+#include "singletons/settingsmanager.hpp"
+#include "util/standarditemhelper.hpp"
+
+namespace chatterino {
+namespace controllers {
+namespace ignores {
+
+// commandmodel
+IgnoreModel::IgnoreModel(QObject *parent)
+    : util::SignalVectorModel<IgnorePhrase>(2, parent)
+{
+}
+
+// turn a vector item into a model row
+IgnorePhrase IgnoreModel::getItemFromRow(std::vector<QStandardItem *> &row)
+{
+    // key, regex
+
+    return IgnorePhrase{row[0]->data(Qt::DisplayRole).toString(),
+                        row[1]->data(Qt::CheckStateRole).toBool()};
+}
+
+// turns a row in the model into a vector item
+void IgnoreModel::getRowFromItem(const IgnorePhrase &item, std::vector<QStandardItem *> &row)
+{
+    util::setStringItem(row[0], item.getPattern());
+    util::setBoolItem(row[1], item.isRegex());
+}
+
+}  // namespace ignores
+}  // namespace controllers
+}  // namespace chatterino

src/controllers/ignores/ignoremodel.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <QObject>
+
+#include "controllers/ignores/ignorephrase.hpp"
+#include "util/signalvectormodel.hpp"
+
+namespace chatterino {
+namespace controllers {
+namespace ignores {
+
+class IgnoreController;
+
+class IgnoreModel : public util::SignalVectorModel<IgnorePhrase>
+{
+    explicit IgnoreModel(QObject *parent);
+
+protected:
+    // turn a vector item into a model row
+    virtual IgnorePhrase getItemFromRow(std::vector<QStandardItem *> &row) override;
+
+    // turns a row in the model into a vector item
+    virtual void getRowFromItem(const IgnorePhrase &item,
+                                std::vector<QStandardItem *> &row) override;
+
+    friend class IgnoreController;
+};
+
+}  // namespace ignores
+}  // namespace controllers
+}  // namespace chatterino

src/controllers/ignores/ignorephrase.hpp

@@ -0,0 +1,95 @@
+#pragma once
+
+#include "util/rapidjson-helpers.hpp"
+#include "util/serialize-custom.hpp"
+
+#include <QRegularExpression>
+#include <QString>
+#include <pajlada/settings/serialize.hpp>
+
+#include <memory>
+
+namespace chatterino {
+namespace controllers {
+namespace ignores {
+
+class IgnorePhrase
+{
+    QString pattern;
+    bool _isRegex;
+    QRegularExpression regex;
+
+public:
+    bool operator==(const IgnorePhrase &other) const
+    {
+        return std::tie(this->pattern, this->_isRegex) == std::tie(other.pattern, other._isRegex);
+    }
+
+    IgnorePhrase(const QString &_pattern, bool isRegex)
+        : pattern(_pattern)
+        , _isRegex(isRegex)
+        , regex(_isRegex ? _pattern : "\\b" + QRegularExpression::escape(_pattern) + "\\b",
+                QRegularExpression::CaseInsensitiveOption)
+    {
+    }
+
+    const QString &getPattern() const
+    {
+        return this->pattern;
+    }
+    bool isRegex() const
+    {
+        return this->_isRegex;
+    }
+
+    bool isValid() const
+    {
+        return !this->pattern.isEmpty() && this->regex.isValid();
+    }
+
+    bool isMatch(const QString &subject) const
+    {
+        return this->isValid() && this->regex.match(subject).hasMatch();
+    }
+};
+}  // namespace ignores
+}  // namespace controllers
+}  // namespace chatterino
+
+namespace pajlada {
+namespace Settings {
+
+template <>
+struct Serialize<chatterino::controllers::ignores::IgnorePhrase> {
+    static rapidjson::Value get(const chatterino::controllers::ignores::IgnorePhrase &value,
+                                rapidjson::Document::AllocatorType &a)
+    {
+        rapidjson::Value ret(rapidjson::kObjectType);
+
+        AddMember(ret, "pattern", value.getPattern(), a);
+        AddMember(ret, "regex", value.isRegex(), a);
+
+        return ret;
+    }
+};
+
+template <>
+struct Deserialize<chatterino::controllers::ignores::IgnorePhrase> {
+    static chatterino::controllers::ignores::IgnorePhrase get(const rapidjson::Value &value)
+    {
+        if (!value.IsObject()) {
+            return chatterino::controllers::ignores::IgnorePhrase(QString(), false);
+        }
+
+        QString _pattern;
+        bool _isRegex = false;
+
+        chatterino::rj::getSafe(value, "pattern", _pattern);
+        chatterino::rj::getSafe(value, "regex", _isRegex);
+
+        return chatterino::controllers::ignores::IgnorePhrase(_pattern, _isRegex);
+    }
+};
+
+}  // namespace Settings
+}  // namespace pajlada