` var groups = new Map() function requirePostViewModel(post) { var viewModel = post_view_model(post) if (!['post', 'topic'].includes(viewModel?.collection?.profile) || !viewModel.render?.listing) { throw new Error(`Stellar v2: Post ${post?.source || post?.path || ''} 缺少归档列表 ViewModel`) } return viewModel } site.posts.sort('date', -1).each(function(post) { var viewModel = requirePostViewModel(post) var listing = viewModel.render.listing if (!listing.listed) return if (page.author != null && listing.authorId != page.author.id) return var year = date(post.date, 'YYYY') if (!year || !(post.title || post.date)) return if (!groups.has(year)) groups.set(year, []) groups.get(year).push({viewModel: viewModel}) }) for (var [year, records] of groups) { el += `

` el += `

${year}

` for (var record of records) { el += partial('_partial/main/post_list/archive_item', record) } el += `

` } el += `