1 files changed, 316 insertions, 0 deletions
diff --git a/extensions/46/vertical-workspaces/lib/recentFilesSearchProvider.js b/extensions/46/vertical-workspaces/lib/recentFilesSearchProvider.js
new file mode 100644
index 0000000..f050cf9
--- /dev/null
+++ b/extensions/46/vertical-workspaces/lib/recentFilesSearchProvider.js
@@ -0,0 +1,316 @@
+/**
+ * Vertical Workspaces
+ * recentFilesSearchProvider.js
+ *
+ * @author     GdH <G-dH@github.com>
+ * @copyright  2022 - 2024
+ * @license    GPL-3.0
+ */
+
+'use strict';
+
+import GLib from 'gi://GLib';
+import St from 'gi://St';
+import Gio from 'gi://Gio';
+
+import * as Main from 'resource:///org/gnome/shell/ui/main.js';
+
+let Me;
+let opt;
+// gettext
+let _;
+
+// prefix helps to eliminate results from other search providers
+// so it needs to be something less common
+// needs to be accessible from vw module
+export const PREFIX = 'fq//';
+const ID = 'recent-files';
+
+export const RecentFilesSearchProviderModule = class {
+    // export for other modules
+    static _PREFIX = PREFIX;
+    constructor(me) {
+        Me = me;
+        opt = Me.opt;
+        _  = Me.gettext;
+
+        this._firstActivation = true;
+        this.moduleEnabled = false;
+        this._recentFilesSearchProvider = null;
+        this._enableTimeoutId = 0;
+    }
+
+    cleanGlobals() {
+        Me = null;
+        opt = null;
+        _ = null;
+    }
+
+    update(reset) {
+        this.moduleEnabled = opt.get('recentFilesSearchProviderModule');
+
+        reset = reset || !this.moduleEnabled;
+
+        if (reset && !this._firstActivation) {
+            this._disableModule();
+        } else if (!reset) {
+            this._firstActivation = false;
+            this._activateModule();
+        }
+        if (reset && this._firstActivation)
+            console.debug('  RecentFilesSearchProviderModule - Keeping untouched');
+    }
+
+    _activateModule() {
+        // delay because Fedora had problem to register a new provider soon after Shell restarts
+        this._enableTimeoutId = GLib.timeout_add(
+            GLib.PRIORITY_DEFAULT,
+            2000,
+            () => {
+                if (!this._recentFilesSearchProvider) {
+                    this._recentFilesSearchProvider = new RecentFilesSearchProvider();
+                    this._registerProvider(this._recentFilesSearchProvider);
+                }
+                this._enableTimeoutId = 0;
+                return GLib.SOURCE_REMOVE;
+            }
+        );
+
+        console.debug('  RecentFilesSearchProviderModule - Activated');
+    }
+
+    _disableModule() {
+        if (this._recentFilesSearchProvider) {
+            this._unregisterProvider(this._recentFilesSearchProvider);
+            this._recentFilesSearchProvider = null;
+        }
+        if (this._enableTimeoutId) {
+            GLib.source_remove(this._enableTimeoutId);
+            this._enableTimeoutId = 0;
+        }
+
+        console.debug('  RecentFilesSearchProviderModule - Disabled');
+    }
+
+    _registerProvider(provider) {
+        const searchResults = Main.overview.searchController._searchResults;
+        provider.searchInProgress = false;
+
+        searchResults._providers.push(provider);
+
+        // create results display and add it to the _content
+        searchResults._ensureProviderDisplay.bind(searchResults)(provider);
+    }
+
+    _unregisterProvider(provider) {
+        const searchResults = Main.overview.searchController._searchResults;
+        searchResults._unregisterProvider(provider);
+    }
+};
+
+class RecentFilesSearchProvider {
+    constructor() {
+        this.id = ID;
+        const appId = 'org.gnome.Nautilus.desktop';
+
+        // A real appInfo created from a commandline has often issues with overriding get_id() method, so we use dict instead
+        this.appInfo = {
+            get_id: () => appId,
+            get_name: () => _('Recent Files'),
+            get_icon: () => Gio.icon_new_for_string('focus-windows-symbolic'),
+            should_show: () => true,
+            get_commandline: () => '/usr/bin/nautilus -w recent:///',
+            launch: () => {},
+        };
+
+        this.canLaunchSearch = true;
+        this.isRemoteProvider = false;
+
+        this._recentFilesManager = new RecentFilesManager();
+    }
+
+    getInitialResultSet(terms/* , cancellable*/) {
+        const rfm = this._recentFilesManager;
+        rfm.loadFromFile();
+
+        const uris = rfm.getUris();
+        const dict = {};
+        for (let uri of uris) {
+            dict[uri] = {};
+            dict[uri]['uri'] = uri;
+            dict[uri]['path'] = rfm.getPath(uri);
+            dict[uri]['filename'] = rfm.getDisplayName(uri);
+            dict[uri]['dir'] = rfm.getDirPath(uri);
+            dict[uri]['age'] = rfm.getAge(uri);
+            dict[uri]['appInfo'] = rfm.getDefaultAppAppInfo(uri);
+        }
+        this.files = dict;
+
+        return new Promise(resolve => resolve(this._getResultSet(terms)));
+    }
+
+    _getResultSet(terms) {
+        if (!terms[0].startsWith(PREFIX))
+            return [];
+        // do not modify original terms
+        let termsCopy = [...terms];
+        // search for terms without prefix
+        termsCopy[0] = termsCopy[0].replace(PREFIX, '');
+
+        const candidates = Object.values(this.files);
+        const _terms = [].concat(termsCopy);
+
+        const term = _terms.join(' ');
+
+        const results = [];
+        let m;
+        for (let file of candidates) {
+            if (opt.SEARCH_FUZZY)
+                m = Me.Util.fuzzyMatch(term, file.filename);
+            else
+                m = Me.Util.strictMatch(term, file.filename);
+
+            if (m !== -1)
+                results.push(file);
+        }
+
+        results.sort((a, b) => a.age > b.age);
+
+        const resultIds = results.map(item => item.uri);
+        return resultIds;
+    }
+
+    getResultMetas(resultIds/* , callback = null*/) {
+        const metas = resultIds.map(id => this.getResultMeta(id));
+        return new Promise(resolve => resolve(metas));
+    }
+
+    getResultMeta(resultId) {
+        const result = this.files[resultId];
+        return {
+            'id': resultId,
+            'name': `${Math.floor(result.age)}:  ${result.filename}`,
+            'description': `${result.dir}`,
+            'createIcon': size =>
+                this._recentFilesManager.getDefaultAppIcon(resultId, size),
+        };
+    }
+
+    launchSearch(terms, timeStamp) {
+        const appInfo = Gio.AppInfo.create_from_commandline('/usr/bin/nautilus -w recent:///', 'Nautilus', null);
+        appInfo.launch([], global.create_app_launch_context(timeStamp, -1));
+
+        // unlike on 42, on 44 if a window with the same uri is already open it will not get focus/activation
+        // Gio.app_info_launch_default_for_uri('recent:///', global.create_app_launch_context(timeStamp, -1));
+
+        // following solution for some reason ignores the recent:/// uri
+        // this.appInfo.launch_uris(['recent:///'], global.create_app_launch_context(timeStamp, -1));
+    }
+
+    activateResult(resultId, terms, timeStamp) {
+        const uri = resultId;
+        const context = global.create_app_launch_context(timeStamp, -1);
+        if (Me.Util.isShiftPressed()) {
+            Main.overview.toggle();
+            this.appInfo.launch_uris([uri], context);
+        } else if (Gio.app_info_launch_default_for_uri(uri, context)) {
+            // update recent list after successful activation
+            this._recentFilesManager.updateAdded(resultId);
+            this._recentFilesManager.saveToFile();
+        } else {
+            this.appInfo.launch_uris([uri], context);
+        }
+    }
+
+    filterResults(results /* , maxResults*/) {
+        // return results.slice(0, maxResults);
+        return results.slice(0, 20);
+    }
+
+    getSubsearchResultSet(previousResults, terms/* , cancellable*/) {
+        return this.getInitialResultSet(terms);
+    }
+}
+
+class RecentFilesManager {
+    constructor(path)  {
+        path = path ?? GLib.build_filenamev([GLib.get_user_data_dir(), 'recently-used.xbel']);
+        this._recentlyUsedPath = path;
+        this._bookmarks = new GLib.BookmarkFile();
+    }
+
+    loadFromFile() {
+        try {
+            this._bookmarks.load_from_file(this._recentlyUsedPath);
+        } catch (e) {
+            if (!e.matches(GLib.BookmarkFileError, GLib.BookmarkFileError.FILE_NOT_FOUND))
+                console.error(`Could not open recent files: ${e.message}`);
+        }
+    }
+
+    saveToFile() {
+        try {
+            this._bookmarks.to_file(this._recentlyUsedPath);
+        } catch (e) {
+            if (!e.matches(GLib.BookmarkFileError, GLib.BookmarkFileError.FILE_NOT_FOUND))
+                console.error(`Could not open recent files to save data: ${e.message}`);
+        }
+    }
+
+    getUris() {
+        return this._bookmarks.get_uris();
+    }
+
+    getPath(uri) {
+        // GLib.filename_from_uri() removes uri schema and converts string to utf-8
+        return GLib.filename_from_uri(uri)[0]; // result is array
+    }
+
+    getDisplayName(uri) {
+        const path = this.getPath(uri);
+        return GLib.filename_display_basename(path);
+    }
+
+    getDirPath(uri) {
+        const path = this.getPath(uri);
+        const filename = this.getDisplayName(uri);
+        return path.replace(`${filename}`, '');
+    }
+
+    getMimeType(uri) {
+        return this._bookmarks.get_mime_type(uri);
+    }
+
+    getAdded(uri) {
+        return this._bookmarks.get_added(uri);
+    }
+
+    updateAdded(uri) {
+        this._bookmarks.set_added_date_time(uri, GLib.DateTime.new_now_local());
+    }
+
+    // age in days (float)
+    getAge(uri) {
+        return (Date.now() / 1000 - this._bookmarks.get_added(uri)) / 60 / 60 / 24;
+    }
+
+    getDefaultAppAppInfo(uri) {
+        const mimeType = this.getMimeType(uri);
+        return Gio.AppInfo.get_default_for_type(mimeType, false);
+    }
+
+    getDefaultAppIcon(uri, size) {
+        let icon, gicon;
+
+        const appInfo = this.getDefaultAppAppInfo(uri);
+        if (appInfo)
+            gicon = appInfo.get_icon();
+
+        if (gicon)
+            icon = new St.Icon({ gicon, icon_size: size });
+        else
+            icon = new St.Icon({ icon_name: 'icon-missing', icon_size: size });
+
+        return icon;
+    }
+}