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import { injectable, inject } from 'tsyringe';
import CompletionGroup from '../domains/CompletionGroup';
import CommandDocs from '../domains/CommandDocs';
import CompletionsRepository from '../repositories/CompletionsRepository';
import * as filters from './filters';
import CachedSettingRepository from '../repositories/CachedSettingRepository';
import TabPresenter from '../presenters/TabPresenter';
import Properties from '../../shared/settings/Properties';
const COMPLETION_ITEM_LIMIT = 10;
type Tab = browser.tabs.Tab;
type HistoryItem = browser.history.HistoryItem;
@injectable()
export default class CompletionsUseCase {
constructor(
private tabPresenter: TabPresenter,
private completionsRepository: CompletionsRepository,
@inject("CachedSettingRepository") private cachedSettingRepository: CachedSettingRepository,
) {
}
queryConsoleCommand(prefix: string): Promise<CompletionGroup[]> {
const keys = Object.keys(CommandDocs);
const items = keys
.filter(name => name.startsWith(prefix))
.map(name => ({
caption: name,
content: name,
url: CommandDocs[name],
}));
if (items.length === 0) {
return Promise.resolve([]);
}
return Promise.resolve([{ name: 'Console Command', items }]);
}
async queryOpen(name: string, keywords: string): Promise<CompletionGroup[]> {
// TODO This logic contains view entities. They should be defined on
// content script
const settings = await this.cachedSettingRepository.get();
const groups: CompletionGroup[] = [];
const complete = settings.properties.complete;
for (const c of complete) {
if (c === 's') {
// eslint-disable-next-line no-await-in-loop
const engines = await this.querySearchEngineItems(name, keywords);
if (engines.length > 0) {
groups.push({ name: 'Search Engines', items: engines });
}
// browser.history not supported on Android
} else if (c === 'h' && typeof browser.history === 'object') {
// eslint-disable-next-line no-await-in-loop
const histories = await this.queryHistoryItems(name, keywords);
if (histories.length > 0) {
groups.push({ name: 'History', items: histories });
}
// browser.bookmarks not supported on Android
} else if (c === 'b' && typeof browser.bookmarks === 'object') {
// eslint-disable-next-line no-await-in-loop
const bookmarks = await this.queryBookmarkItems(name, keywords);
if (bookmarks.length > 0) {
groups.push({ name: 'Bookmarks', items: bookmarks });
}
}
}
return groups;
}
// eslint-disable-next-line max-statements
async queryBuffer(
name: string,
keywords: string,
): Promise<CompletionGroup[]> {
const lastId = await this.tabPresenter.getLastSelectedId();
const trimmed = keywords.trim();
let tabs: Tab[] = [];
if (trimmed.length > 0 && !isNaN(Number(trimmed))) {
const all = await this.tabPresenter.getAll();
const index = parseInt(trimmed, 10) - 1;
if (index >= 0 && index < all.length) {
tabs = [all[index]];
}
} else if (trimmed === '%') {
const all = await this.tabPresenter.getAll();
const tab = all.find(t => t.active) as Tab;
tabs = [tab];
} else if (trimmed === '#') {
if (typeof lastId !== 'undefined' && lastId !== null) {
const all = await this.tabPresenter.getAll();
const tab = all.find(t => t.id === lastId) as Tab;
tabs = [tab];
}
} else {
tabs = await this.completionsRepository.queryTabs(keywords, false);
}
const flag = (tab: Tab) => {
if (tab.active) {
return '%';
} else if (tab.id === lastId) {
return '#';
}
return ' ';
};
const items = tabs.map(tab => ({
caption: tab.index + 1 + ': ' + flag(tab) + ' ' + tab.title,
content: name + ' ' + tab.title,
url: tab.url,
icon: tab.favIconUrl,
}));
if (items.length === 0) {
return Promise.resolve([]);
}
return [{ name: 'Buffers', items }];
}
queryBdelete(name: string, keywords: string): Promise<CompletionGroup[]> {
return this.queryTabs(name, true, keywords);
}
queryBdeleteForce(
name: string, keywords: string,
): Promise<CompletionGroup[]> {
return this.queryTabs(name, false, keywords);
}
querySet(name: string, keywords: string): Promise<CompletionGroup[]> {
const items = Properties.defs().map((def) => {
if (def.type === 'boolean') {
return [
{
caption: def.name,
content: name + ' ' + def.name,
url: 'Enable ' + def.description,
}, {
caption: 'no' + def.name,
content: name + ' no' + def.name,
url: 'Disable ' + def.description
}
];
}
return [
{
caption: def.name,
content: name + ' ' + def.name,
url: 'Set ' + def.description,
}
];
});
let flatten = items.reduce((acc, val) => acc.concat(val), []);
flatten = flatten.filter((item) => {
return item.caption.startsWith(keywords);
});
if (flatten.length === 0) {
return Promise.resolve([]);
}
return Promise.resolve(
[{ name: 'Properties', items: flatten }],
);
}
async queryTabs(
name: string, excludePinned: boolean, args: string,
): Promise<CompletionGroup[]> {
const tabs = await this.completionsRepository.queryTabs(args, excludePinned);
const items = tabs.map(tab => ({
caption: tab.title,
content: name + ' ' + tab.title,
url: tab.url,
icon: tab.favIconUrl
}));
if (items.length === 0) {
return Promise.resolve([]);
}
return [{ name: 'Buffers', items }];
}
async querySearchEngineItems(name: string, keywords: string) {
const settings = await this.cachedSettingRepository.get();
const engines = Object.keys(settings.search.engines)
.filter(key => key.startsWith(keywords));
return engines.map(key => ({
caption: key,
content: name + ' ' + key,
}));
}
async queryHistoryItems(name: string, keywords: string) {
let histories = await this.completionsRepository.queryHistories(keywords);
histories = [histories]
.map(filters.filterBlankTitle)
.map(filters.filterHttp)
.map(filters.filterByTailingSlash)
.map(pages => filters.filterByPathname(pages, COMPLETION_ITEM_LIMIT))
.map(pages => filters.filterByOrigin(pages, COMPLETION_ITEM_LIMIT))[0]
.sort((x: HistoryItem, y: HistoryItem): number => {
return Number(y.visitCount) - Number(x.visitCount);
})
.slice(0, COMPLETION_ITEM_LIMIT);
return histories.map(page => ({
caption: page.title,
content: name + ' ' + page.url,
url: page.url
}));
}
async queryBookmarkItems(name: string, keywords: string) {
const bookmarks = await this.completionsRepository.queryBookmarks(keywords);
return bookmarks.slice(0, COMPLETION_ITEM_LIMIT)
.map(page => ({
caption: page.title,
content: name + ' ' + page.url,
url: page.url
}));
}
}
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