add initial Table component

src/components/Table.js

@@ -0,0 +1,153 @@
+/*
+	columns: <displayed columns>,
+	serial: true/false,
+	model_options: <model.options>
+*/
+
+export default initial_vnode => {
+	// component state
+	let model = initial_vnode.attrs.model
+
+	let columns = initial_vnode.attrs.columns
+	if (!columns) {
+		if (model.configs().selects) {
+			_columns = model.configs().selects.map(select => ({
+				label: select.alias || select.label
+			}))
+		}
+	}
+
+	let offset = 0
+	let limit = initial_vnode.attrs.pagination && initial_vnode.attrs.pagination.size
+	console.log(limit)
+	return {
+		view: vnode => {
+			// try to generate columns if it is still undefined
+			if (typeof columns == 'undefined' || columns.length == 0) {
+				columns = model.data() && model.data().length && Object.keys(model.data()[0]).map(key => ({label: key})) || []
+			}
+
+			return [
+				m('table',  [
+					// always show table header
+					m('thead', m('tr', [
+						vnode.attrs.serial ? m('th.centered', '序号') : undefined,
+						...columns.map(column => m('th.centered', column.label))
+					])),
+					model.data(offset).length ? m('tbody', model.data(offset).map((row, i) => m('tr', [
+						vnode.attrs.serial ? m('td.centered', offset+i+1) : undefined,
+						...columns.map(column => {
+							let v = row[column.label] || ''
+
+							if (typeof column.tag != 'undefined')
+								v = m(column.tag, v)
+
+							return m(`td${column.class || ''}`, v)
+						})
+					]))) : m('', 'Empty')
+				]),
+				/*				_pages.length > 1 ?
+										m('.centered',
+										m('.pagination.centered', _pages.map((page, i) => page.show ? m('a', {
+										class: page.active ? 'active' : '',
+										onclick: e => {
+										_offset = i * vnode.attrs.options.paging.size
+										vnode.attrs.options.model.load({begin: i * vnode.attrs.options.paging.size, end: (i+1) * vnode.attrs.options.paging.size})
+										}
+										}, i + 1) : undefined))
+										)
+										: undefined*/
+				]
+		}
+	}
+}
+
+export const default1 = _ => {
+	let _columns = []
+	let _offset= 0
+	let _pages = []
+	let _model_slice = []
+
+	return {
+		view: vnode => {
+			// prepare columns by merging model.selects and columns config
+			_columns = Array.from(vnode.attrs.options.model.configs().selects, ([label, select]) => ({
+				label: select.alias || label,
+				tag: vnode.attrs.options.columns[label] && vnode.attrs.options.columns[label].tag
+			}))
+
+			if (vnode.attrs.options.model.ambient_changed())
+				_offset = 0
+
+			// prepare pages
+			if (vnode.attrs.options.paging && vnode.attrs.options.model.count) {
+				_offset = ~~_offset
+				let _active_page = _offset / vnode.attrs.options.paging.size
+				_pages = Array.from(Array(vnode.attrs.options.paging.size ? Math.floor(~~vnode.attrs.options.model.count / vnode.attrs.options.paging.size) + 1 : 0)).map((_,i) => _active_page == i ? {active: true} : {active: false})
+
+				if (_pages.length <= 10) {
+					_pages.forEach((page, i, pages) => pages[i].show = true)
+				} else {
+					let _showed_pages = new Set([0, _active_page, _pages.length -1])
+					let l = _active_page, r = _active_page
+					while (_showed_pages.size < 10) {
+						l -= 1
+						if (l < 0) {
+							_showed_pages.add(r+1)
+							r += 1
+						} else {
+							_showed_pages.add(l)
+						}
+						if (_showed_pages.size < 10) {
+							r += 1
+							if (r >= _pages.length) {
+								_showed_pages.add(l-1)
+								l -= 1
+							} else {
+								_showed_pages.add(r)
+							}
+						}
+					}
+					_showed_pages.forEach(v => _pages[v].show = true)
+				}
+			}
+
+			// visible model
+			function get_model_slice() {
+				return vnode.attrs.options.model.list.slice(_offset, _offset + ~~(vnode.attrs.options.paging && vnode.attrs.options.paging.size || 200))
+			}
+
+			return [
+				m('table',  [
+					// always show table header
+					m('thead', m('tr', [
+						vnode.attrs.options.prepend_serial ? m('th.centered', '序号') : undefined,
+						..._columns.map(col => m('th.centered', col.label))
+					])),
+					get_model_slice().length ? m('tbody', get_model_slice().map((row, i) => m('tr', [
+						vnode.attrs.options.prepend_serial ? m('td.centered', _offset+i+1) : undefined,
+						..._columns.map(col => {
+							let v = row[col.label] || ''
+
+							if (typeof col.tag != 'undefined')
+								v = m(col.tag, v)
+
+							return m(`td${col.class || ''}`, v)
+						})
+					]))) : m('', 'Empty')
+				]),
+				_pages.length > 1 ?
+					m('.centered',
+						m('.pagination.centered', _pages.map((page, i) => page.show ? m('a', {
+							class: page.active ? 'active' : '',
+							onclick: e => {
+								_offset = i * vnode.attrs.options.paging.size
+								vnode.attrs.options.model.load({begin: i * vnode.attrs.options.paging.size, end: (i+1) * vnode.attrs.options.paging.size})
+							}
+						}, i + 1) : undefined))
+					 )
+					: undefined
+			]
+		}
+	}
+}