From 5eaf389d3c727ae5b52c5aa0911902387c609e85 Mon Sep 17 00:00:00 2001
From: Matthew Welch <matt@narnian.us>
Date: Sat, 19 Dec 2020 13:09:38 -0800
Subject: [PATCH] Added functions for inserting rows and columns

---
 src/js/editor.js | 107 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/src/js/editor.js b/src/js/editor.js
index f9ca2bb..3af366e 100644
--- a/src/js/editor.js
+++ b/src/js/editor.js
@@ -86,6 +86,113 @@ function showTab(tab_name) {
 	$("#"+tab_name.replace("-tab", "-nav")).addClass("active");
 }
 
+function insertColumn(table_id, index) {
+	if (index < 0){return;}
+	for (let i=0; i < tables_data.length; i++) {
+		if (tables_data[i]["id"] === table_id) {
+			let col_ids = getColumnIDs(tables_data[i]["col-def"]);
+			let col_num = 0;
+			for (let id of col_ids) {
+				if (col_ids.includes(`column${col_num}`)) {
+					col_num++;
+				} else {break;}
+			}
+			let col_id = `column${col_num}`
+			tables_data[i]["col-def"].splice(index, 0,{
+				"field": col_id,
+				"title": "New Column",
+				"sortable": false,
+				"selectable": false,
+			})
+
+			let num_cols = $(`#${table_id} > thead > tr`).children().length;
+			if (index >= num_cols) {
+				index = num_cols-1;
+				$.fn.insert = function (data) {
+					this.after(data);
+				};
+			} else {
+				$.fn.insert = function (data) {
+					this.before(data);
+				};
+			}
+			$(`#${table_id} > thead > tr > th:nth-child(${index + 1})`)
+				.insert($("<th>")
+					.attr("id", table_id + "-" + col_id)
+					.text("New Column"));
+
+			$(`#${table_id} > tbody > tr`).each((j, tr) => {
+				tr = $(tr);
+				tr.children(`td:nth-child(${index + 1})`)
+					.insert($("<td>")
+						.attr("id", table_id+"-"+col_id+"-"+tables_data[i]["rows"][j]["uid"])
+						.text(""))
+			});
+			break;
+		}
+	}
+}
+
+function insertRow(table_id, index) {
+	if (index < 0){return;}
+	for (let i=0; i < tables_data.length; i++) {
+		if (tables_data[i]["id"] === table_id) {
+			let row_ids = getRowIDs(tables_data[i]["rows"]);
+			let row_num = 0;
+			for (let id of row_ids) {
+				if (row_ids.includes(`row${row_num}`)) {
+					row_num++;
+				} else {break;}
+			}
+			let row_id = `row${row_num}`
+			let col_ids = getColumnIDs(tables_data[i]["col-def"]);
+			let row_data = {"uid": row_id};
+			for (let id of col_ids) {
+				row_data[id] = "";
+			}
+			tables_data[i]["rows"].splice(index, 0, row_data);
+
+			let num_rows = $(`#${table_id} > tbody > tr`).length;
+			if (index >= num_rows) {
+				index = num_rows-1;
+				$.fn.insert = function (data) {
+					this.after(data);
+				};
+			} else {
+				$.fn.insert = function (data) {
+					this.before(data);
+				};
+			}
+			let tr = $("<tr></tr>")
+				.attr("id", table_id+"-"+row_id);
+			for (let col_id of col_ids) {
+				tr.append($("<td>")
+					.attr("id", table_id+"-"+col_id+"-"+row_id)
+					.text(""))
+			}
+			$(`#${table_id} > tbody > tr:nth-child(${index+1})`)
+				.insert(tr);
+			break;
+		}
+	}
+}
+
+function getColumnIDs(columns) {
+	let ids = [];
+	for (let col of columns) {
+		ids.push(col["field"]);
+	}
+	return ids;
+}
+
+function getRowIDs(rows) {
+	let ids = [];
+	for (let row of rows) {
+		ids.push(row["uid"]);
+	}
+	return ids;
+}
+
 ipcRenderer.on("open-default", (event) => {
 	openFile("default.json");
 })