aboutsummaryrefslogtreecommitdiff
path: root/ext/js/pages/settings/settings-controller.js
blob: 4a86470d14ead1b016495960ce675111bfa65077 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/*
 * Copyright (C) 2020-2021  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/>.
 */

/* global
 * HtmlTemplateCollection
 * OptionsUtil
 * PermissionsUtil
 */

class SettingsController extends EventDispatcher {
    constructor(profileIndex=0) {
        super();
        this._profileIndex = profileIndex;
        this._source = generateId(16);
        this._pageExitPreventions = new Set();
        this._pageExitPreventionEventListeners = new EventListenerCollection();
        this._templates = new HtmlTemplateCollection(document);
        this._permissionsUtil = new PermissionsUtil();
    }

    get source() {
        return this._source;
    }

    get profileIndex() {
        return this._profileIndex;
    }

    set profileIndex(value) {
        if (this._profileIndex === value) { return; }
        this._setProfileIndex(value);
    }

    get permissionsUtil() {
        return this._permissionsUtil;
    }

    prepare() {
        yomichan.on('optionsUpdated', this._onOptionsUpdated.bind(this));
        chrome.permissions.onAdded.addListener(this._onPermissionsChanged.bind(this));
        chrome.permissions.onRemoved.addListener(this._onPermissionsChanged.bind(this));
    }

    async refresh() {
        await this._onOptionsUpdatedInternal();
    }

    async getOptions() {
        const optionsContext = this.getOptionsContext();
        return await yomichan.api.optionsGet(optionsContext);
    }

    async getOptionsFull() {
        return await yomichan.api.optionsGetFull();
    }

    async setAllSettings(value) {
        const profileIndex = value.profileCurrent;
        await yomichan.api.setAllSettings(value, this._source);
        this._setProfileIndex(profileIndex);
    }

    async getSettings(targets) {
        return await this._getSettings(targets, {});
    }

    async getGlobalSettings(targets) {
        return await this._getSettings(targets, {scope: 'global'});
    }

    async getProfileSettings(targets) {
        return await this._getSettings(targets, {scope: 'profile'});
    }

    async modifySettings(targets) {
        return await this._modifySettings(targets, {});
    }

    async modifyGlobalSettings(targets) {
        return await this._modifySettings(targets, {scope: 'global'});
    }

    async modifyProfileSettings(targets) {
        return await this._modifySettings(targets, {scope: 'profile'});
    }

    async setGlobalSetting(path, value) {
        return await this.modifyGlobalSettings([{action: 'set', path, value}]);
    }

    async setProfileSetting(path, value) {
        return await this.modifyProfileSettings([{action: 'set', path, value}]);
    }

    async getDictionaryInfo() {
        return await yomichan.api.getDictionaryInfo();
    }

    getOptionsContext() {
        return {index: this._profileIndex};
    }

    preventPageExit() {
        const obj = {end: null};
        obj.end = this._endPreventPageExit.bind(this, obj);
        if (this._pageExitPreventionEventListeners.size === 0) {
            this._pageExitPreventionEventListeners.addEventListener(window, 'beforeunload', this._onBeforeUnload.bind(this), false);
        }
        this._pageExitPreventions.add(obj);
        return obj;
    }

    instantiateTemplate(name) {
        return this._templates.instantiate(name);
    }

    instantiateTemplateFragment(name) {
        return this._templates.instantiateFragment(name);
    }

    async getDefaultOptions() {
        const optionsUtil = new OptionsUtil();
        await optionsUtil.prepare();
        const optionsFull = optionsUtil.getDefault();
        return optionsFull;
    }

    // Private

    _setProfileIndex(value) {
        this._profileIndex = value;
        this.trigger('optionsContextChanged');
        this._onOptionsUpdatedInternal();
    }

    _onOptionsUpdated({source}) {
        if (source === this._source) { return; }
        this._onOptionsUpdatedInternal();
    }

    async _onOptionsUpdatedInternal() {
        const optionsContext = this.getOptionsContext();
        const options = await this.getOptions();
        this.trigger('optionsChanged', {options, optionsContext});
    }

    _setupTargets(targets, extraFields) {
        return targets.map((target) => {
            target = Object.assign({}, extraFields, target);
            if (target.scope === 'profile') {
                target.optionsContext = this.getOptionsContext();
            }
            return target;
        });
    }

    async _getSettings(targets, extraFields) {
        targets = this._setupTargets(targets, extraFields);
        return await yomichan.api.getSettings(targets);
    }

    async _modifySettings(targets, extraFields) {
        targets = this._setupTargets(targets, extraFields);
        return await yomichan.api.modifySettings(targets, this._source);
    }

    _onBeforeUnload(e) {
        if (this._pageExitPreventions.size === 0) {
            return;
        }

        e.preventDefault();
        e.returnValue = '';
        return '';
    }

    _endPreventPageExit(obj) {
        this._pageExitPreventions.delete(obj);
        if (this._pageExitPreventions.size === 0) {
            this._pageExitPreventionEventListeners.removeAllEventListeners();
        }
    }

    _onPermissionsChanged() {
        this._triggerPermissionsChanged();
    }

    async _triggerPermissionsChanged() {
        const event = 'permissionsChanged';
        if (!this.hasListeners(event)) { return; }

        const permissions = await this._permissionsUtil.getAllPermissions();
        this.trigger(event, {permissions});
    }
}