aboutsummaryrefslogtreecommitdiff
path: root/html/import_frame.js
blob: ae6fab4433e3a180ffaab19319519b8a5c96b758 (about) (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
/**
 * This file is part of Haketilo.
 *
 * Function: Logic for the settings import frame.
 *
 * Copyright (C) 2021 Wojtek Kosior
 * Redistribution terms are gathered in the `copyright' file.
 */

/*
 * IMPORTS_START
 * IMPORT get_remote_storage
 * IMPORT by_id
 * IMPORT clone_template
 * IMPORT nice_name
 * IMPORT make_once
 * IMPORTS_END
 */

let storage;

let import_list = by_id("import_list");
let import_chbxs_colliding = undefined;
let entry_objects = undefined;
let settings_import_map = undefined;

function add_import_entry(prefix, name)
{
    const cloned_template = clone_template("import_entry");
    Object.assign(cloned_template, {prefix, name});

    cloned_template.name_span.textContent = nice_name(prefix, name);

    if (storage.get(prefix, name) !== undefined) {
	import_chbxs_colliding.push(cloned_template.chbx);
	cloned_template.warning.textContent = "!";
    }

    import_list.appendChild(cloned_template.entry);

    return cloned_template;
}

function check_all_imports()
{
    for (const entry_object of entry_objects)
	entry_object.chbx.checked = true;
}

function uncheck_all_imports()
{
    for (const entry_object of entry_objects)
	entry_object.chbx.checked = false;
}

function uncheck_colliding_imports()
{
    for (let chbx of import_chbxs_colliding)
	chbx.checked = false;
}

function commit_import()
{
    for (const entry_object of entry_objects) {
	if (!entry_object.chbx.checked)
	    continue;

	const key = entry_object.prefix + entry_object.name;
	const value = settings_import_map.get(key);
	storage.set(entry_object.prefix, entry_object.name, value);
    }

    deactivate();
}

const import_loading_radio = by_id("import_loading_radio");

function show_loading()
{
    import_loading_radio.checked = true;
}

const import_failed_radio = by_id("import_failed_radio");
const import_errormsg = by_id("import_errormsg");
const import_errordetail_chbx = by_id("import_errordetail_chbx");
const import_errordetail = by_id("import_errordetail");

function show_error(errormsg, errordetail)
{
    import_failed_radio.checked = true;
    import_errormsg.textContent = errormsg;
    import_errordetail_chbx.checked = errordetail;
    import_errordetail.textContent = errordetail;
}

const import_selection_radio = by_id("import_selection_radio");
const existing_settings_note = by_id("existing_settings_note");

function show_selection(settings)
{
    import_selection_radio.checked = true;

    let old_children = import_list.children;
    while (old_children[0] !== undefined)
	import_list.removeChild(old_children[0]);

    import_chbxs_colliding = [];
    entry_objects = [];
    settings_import_map = new Map();

    for (let setting of settings) {
	let [key, value] = Object.entries(setting)[0];
	let prefix = key[0];
	let name = key.substring(1);
	entry_objects.push(add_import_entry(prefix, name));
	settings_import_map.set(key, value);
    }

    const op = import_chbxs_colliding.length > 0 ? "remove" : "add";
    existing_settings_note.classList[op]("hide");
}

function deactivate()
{
    /* Let GC free some memory */
    import_chbxs_colliding = undefined;
    entry_objects = undefined;
    settings_import_map = undefined;

    if (exports.onclose)
	exports.onclose();
}

const wrapper = by_id("import_table_wrapper");
const style_table = (...cls) => cls.forEach(c => wrapper.classList.add(c));

const exports =
      {show_loading, show_error, show_selection, deactivate, style_table};

async function init()
{
    storage = await get_remote_storage();

    by_id("commit_import_but").addEventListener("click", commit_import);
    by_id("check_all_import_but").addEventListener("click", check_all_imports);
    by_id("uncheck_all_import_but")
	.addEventListener("click", uncheck_all_imports);
    by_id("uncheck_colliding_import_but")
	.addEventListener("click", uncheck_colliding_imports);
    by_id("cancel_import_but").addEventListener("click", deactivate);
    by_id("import_failok_but").addEventListener("click", deactivate);

    return exports;
}

const get_import_frame = make_once(init);

/*
 * EXPORTS_START
 * EXPORT get_import_frame
 * EXPORTS_END
 */