Add support for asking for meta information to client #12 #13

WebApp/scripts/dynamic_form_render.js

@@ -1,3 +1,5 @@
+import { getAvailableDatabases, getMetaInformation } from './metaInformation.js'; 
+
 let queryObject = {
 	target_databases: [],
 	description: "",
@@ -340,7 +342,8 @@ function renderGroupBy(container, step, stepIndex) {
 		columnsContainer.className = 'repeatable-container';
 		step.columns.forEach((column, columnIndex) => {
 			const columnRow = document.createElement('div');
-			columnRow.className = 'repeatable-container';
+			columnRow.className = 'repeatable-row';
+
 			const columnInput = document.createElement('input');
 			columnInput.type = 'text';
 			columnInput.placeholder = 'Column';
@@ -393,24 +396,30 @@ function renderTargetSection(container) {
 	queryObject.target_databases.forEach((database, databaseIndex) => {
 		const row = document.createElement('div');
 		row.className = 'repeatable-row';
-
-		const input = document.createElement('input');
-		input.type = 'text';
-		input.value = database;
-		input.placeholder = 'Target Database';
-		input.addEventListener('input', () => {
-			queryObject.target_databases[databaseIndex] = input.value;
+		// ========================== NEW ===============================
+		const newInput = document.createElement('select');
+		// let databases = getAvailableDatabases(); 
+		// console.log(databases);
+		let metainformation = getMetaInformation()
+
+		metainformation.available_databases.forEach(databaseName => {
+			const option = document.createElement('option');
+			option.value = databaseName;
+			option.textContent = databaseName;
+			newInput.appendChild(option);
 		});
-
+		newInput.addEventListener('change', () => {
+			queryObject.target_databasesp[databaseIndex] = newInput.value;
+		});
+		// ======================= END NEW ==============================
 		const removeButton = document.createElement('button');
 		removeButton.type = 'button';
 		removeButton.textContent = '-';
 		removeButton.onclick = () => {
 			queryObject.target_databases.splice(databaseIndex, 1);
 			renderForm();
 		};
-
-		row.appendChild(input);
+		row.appendChild(newInput);
 		row.appendChild(removeButton);
 		targetDatabasesContainer.appendChild(row);
 	});
@@ -549,4 +558,5 @@ loadButton.onclick = () => {
 
 document.addEventListener("DOMContentLoaded", () => {
 	renderForm();
+
 });

WebApp/scripts/metaInformation.js

@@ -0,0 +1,21 @@
+let databaseInfoRouteGeneral = "http://127.0.0.1:5000/metainformation";
+
+async function storeMetainformation() {
+	try {
+		const response = await fetch(databaseInfoRouteGeneral);
+		const responseJSON = await response.json();
+		console.log(responseJSON);
+		localStorage.setItem("metaInformation", JSON.stringify(responseJSON))
+	} catch (error) {
+		console.error("Error fetching metaInformation");
+		return []
+	}
+}
+
+export function getMetaInformation() {
+	const metaInformation = localStorage.getItem("metaInformation");
+	return metaInformation ? JSON.parse(metaInformation) : [];
+}
+
+// document.addEventListener("DOMContentLoaded", storeAvailableDatabases);
+document.addEventListener("DOMContentLoaded", storeMetainformation);