Minor changes

scripts/posts.ts

@@ -0,0 +1,46 @@
+import * as $ from './aqua'
+
+function like(type, id) {
+	$.post(`/api/${type}/like/` + id)
+	$.find('like-' + id).style.display = 'none'
+	$.find('unlike-' + id).style.display = 'inline-block'
+
+	let likes = $.find('likes-' + id)
+	likes.innerHTML = (parseInt(likes.textContent) + 1).toString()
+}
+
+function unlike(type, id) {
+	$.post(`/api/${type}/unlike/` + id)
+	$.find('like-' + id).style.display = 'inline-block'
+	$.find('unlike-' + id).style.display = 'none'
+
+	let likes = $.find('likes-' + id)
+	likes.innerHTML = (parseInt(likes.textContent) - 1).toString()
+}
+
+function edit(id) {
+	$.find('source-' + id).style.display = 'block'
+	$.find('save-' + id).style.display = 'block'
+	$.find('render-' + id).style.display = 'none'
+	$.find('toolbar-' + id).style.display = 'none'
+}
+
+function cancelEdit(id) {
+	$.find('source-' + id).style.display = 'none'
+	$.find('save-' + id).style.display = 'none'
+	$.find('render-' + id).style.display = ''
+	$.find('toolbar-' + id).style.display = ''
+}
+
+function saveEdit(type, id) {
+	let source = <HTMLInputElement> $.find('source-' + id)
+	let text = source.value
+
+	$.post(`/api/${type}/edit/` + id, {
+		id,
+		text
+	}).then(response => {
+		$.find('render-' + id).innerHTML = response
+		cancelEdit(id)
+	})
+}