initial commit

vendor/yomitan/js/pages/settings/permissions-toggle-controller.js

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+/*
+ * Copyright (C) 2023-2025  Yomitan Authors
+ * Copyright (C) 2020-2022  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {getAllPermissions, hasPermissions, setPermissionsGranted} from '../../data/permissions-util.js';
+import {ObjectPropertyAccessor} from '../../general/object-property-accessor.js';
+
+export class PermissionsToggleController {
+    /**
+     * @param {import('./settings-controller.js').SettingsController} settingsController
+     */
+    constructor(settingsController) {
+        /** @type {import('./settings-controller.js').SettingsController} */
+        this._settingsController = settingsController;
+        /** @type {?NodeListOf<HTMLInputElement>} */
+        this._toggles = null;
+    }
+
+    /** */
+    async prepare() {
+        this._toggles = document.querySelectorAll('.permissions-toggle');
+
+        for (const toggle of this._toggles) {
+            toggle.addEventListener('change', this._onPermissionsToggleChange.bind(this), false);
+        }
+        this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
+        this._settingsController.on('permissionsChanged', this._onPermissionsChanged.bind(this));
+
+        const options = await this._settingsController.getOptions();
+        const optionsContext = this._settingsController.getOptionsContext();
+        this._onOptionsChanged({options, optionsContext});
+    }
+
+    // Private
+
+    /**
+     * @param {import('settings-controller').EventArgument<'optionsChanged'>} details
+     */
+    _onOptionsChanged({options}) {
+        let accessor = null;
+        for (const toggle of /** @type {NodeListOf<HTMLInputElement>} */ (this._toggles)) {
+            const {permissionsSetting} = toggle.dataset;
+            if (typeof permissionsSetting !== 'string') { continue; }
+
+            if (accessor === null) {
+                accessor = new ObjectPropertyAccessor(options);
+            }
+
+            const path = ObjectPropertyAccessor.getPathArray(permissionsSetting);
+            let value;
+            try {
+                value = accessor.get(path, path.length);
+            } catch (e) {
+                continue;
+            }
+            toggle.checked = !!value;
+        }
+        void this._updateValidity();
+    }
+
+    /**
+     * @param {Event} e
+     */
+    async _onPermissionsToggleChange(e) {
+        const toggle = /** @type {HTMLInputElement} */ (e.currentTarget);
+        let value = toggle.checked;
+        const valuePre = !value;
+        const {permissionsSetting} = toggle.dataset;
+        const hasPermissionsSetting = typeof permissionsSetting === 'string';
+
+        if (value || !hasPermissionsSetting) {
+            toggle.checked = valuePre;
+            const permissions = this._getRequiredPermissions(toggle);
+            try {
+                value = await setPermissionsGranted({permissions}, value);
+            } catch (error) {
+                value = valuePre;
+                try {
+                    value = await hasPermissions({permissions});
+                } catch (error2) {
+                    // NOP
+                }
+            }
+            toggle.checked = value;
+        }
+
+        if (hasPermissionsSetting) {
+            this._setToggleValid(toggle, true);
+            await this._settingsController.setProfileSetting(permissionsSetting, value);
+        }
+    }
+
+    /**
+     * @param {import('settings-controller').EventArgument<'permissionsChanged'>} details
+     */
+    _onPermissionsChanged({permissions}) {
+        const permissions2 = permissions.permissions;
+        const permissionsSet = new Set(typeof permissions2 !== 'undefined' ? permissions2 : []);
+        for (const toggle of /** @type {NodeListOf<HTMLInputElement>} */ (this._toggles)) {
+            const {permissionsSetting} = toggle.dataset;
+            const hasPermissions2 = this._hasAll(permissionsSet, this._getRequiredPermissions(toggle));
+
+            if (typeof permissionsSetting === 'string') {
+                const valid = !toggle.checked || hasPermissions2;
+                this._setToggleValid(toggle, valid);
+            } else {
+                toggle.checked = hasPermissions2;
+            }
+        }
+    }
+
+    /**
+     * @param {HTMLInputElement} toggle
+     * @param {boolean} valid
+     */
+    _setToggleValid(toggle, valid) {
+        const relative = /** @type {?HTMLElement} */ (toggle.closest('.settings-item'));
+        if (relative === null) { return; }
+        relative.dataset.invalid = `${!valid}`;
+    }
+
+    /** */
+    async _updateValidity() {
+        const permissions = await getAllPermissions();
+        this._onPermissionsChanged({permissions});
+    }
+
+    /**
+     * @param {Set<string>} set
+     * @param {string[]} values
+     * @returns {boolean}
+     */
+    _hasAll(set, values) {
+        for (const value of values) {
+            if (!set.has(value)) { return false; }
+        }
+        return true;
+    }
+
+    /**
+     * @param {HTMLInputElement} toggle
+     * @returns {string[]}
+     */
+    _getRequiredPermissions(toggle) {
+        const requiredPermissions = toggle.dataset.requiredPermissions;
+        return (typeof requiredPermissions === 'string' && requiredPermissions.length > 0 ? requiredPermissions.split(' ') : []);
+    }
+}