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joplin/packages/lib/components/shared/side-menu-shared.js

80 lines
2.5 KiB
JavaScript

const Folder = require('../../models/Folder').default;
const BaseModel = require('../../BaseModel').default;
const shared = {};
function folderHasChildren_(folders, folderId) {
for (let i = 0; i < folders.length; i++) {
const folder = folders[i];
if (folder.parent_id === folderId) return true;
}
return false;
}
function folderIsVisible(folders, folderId, collapsedFolderIds) {
if (!collapsedFolderIds || !collapsedFolderIds.length) return true;
while (true) {
const folder = BaseModel.byId(folders, folderId);
if (!folder) throw new Error(`No folder with id ${folder.id}`);
if (!folder.parent_id) return true;
if (collapsedFolderIds.indexOf(folder.parent_id) >= 0) return false;
folderId = folder.parent_id;
}
}
function renderFoldersRecursive_(props, renderItem, items, parentId, depth, order) {
const folders = props.folders;
for (let i = 0; i < folders.length; i++) {
const folder = folders[i];
if (!Folder.idsEqual(folder.parent_id, parentId)) continue;
if (!folderIsVisible(props.folders, folder.id, props.collapsedFolderIds)) continue;
const hasChildren = folderHasChildren_(folders, folder.id);
order.push(folder.id);
items.push(renderItem(folder, props.selectedFolderId === folder.id && props.notesParentType === 'Folder', hasChildren, depth));
if (hasChildren) {
const result = renderFoldersRecursive_(props, renderItem, items, folder.id, depth + 1, order);
items = result.items;
order = result.order;
}
}
return {
items: items,
order: order,
};
}
shared.renderFolders = function(props, renderItem) {
return renderFoldersRecursive_(props, renderItem, [], '', 0, []);
};
shared.renderTags = function(props, renderItem) {
const tags = props.tags.slice();
tags.sort((a, b) => {
// It seems title can sometimes be undefined (perhaps when syncing
// and before tag has been decrypted?). It would be best to find
// the root cause but for now that will do.
//
// Fixes https://github.com/laurent22/joplin/issues/4051
if (!a || !a.title || !b || !b.title) return 0;
// Note: while newly created tags are normalized and lowercase
// imported tags might be any case, so we need to do case-insensitive
// sort.
return a.title.toLowerCase() < b.title.toLowerCase() ? -1 : +1;
});
const tagItems = [];
const order = [];
for (let i = 0; i < tags.length; i++) {
const tag = tags[i];
order.push(tag.id);
tagItems.push(renderItem(tag, props.selectedTagId === tag.id && props.notesParentType === 'Tag'));
}
return {
items: tagItems,
order: order,
};
};
module.exports = shared;