From ab4f60de868b01a3173e94df6e488a50509be4a0 Mon Sep 17 00:00:00 2001
From: pjaudiomv <34245618+pjaudiomv@users.noreply.github.com>
Date: Wed, 18 Oct 2023 10:56:54 -0400
Subject: [PATCH] Add support for KML (#2)
---
.gitignore | 1 +
README.md | 3 +-
assets/js/main.js | 160 +++-
index.html | 10 +-
package-lock.json | 2236 +++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 2389 insertions(+), 21 deletions(-)
create mode 100644 package-lock.json
diff --git a/.gitignore b/.gitignore
index f26db73..d6bfd79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
build/
node_modules/
pages/
+scratch.html
diff --git a/README.md b/README.md
index 55738a5..c6d7a06 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
# BMLT Data Converter
-* Converts BMLT meeting data from a JSON endpoint to CSV
+* Converts BMLT meeting data from a JSON endpoint to CSV or KML
+ * Note that export of KML is only supported with GetSearchResults.
\ No newline at end of file
diff --git a/assets/js/main.js b/assets/js/main.js
index 14085ab..735bf52 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -1,18 +1,35 @@
-function fetchMeetings(query, callback) {
+let isProcessingCSV = false;
+let isProcessingKML = false;
+
+const fetchMeetings = (query, callback, isCSV, isKML) => {
const script = document.createElement("script");
- script.src = query + "&callback=" + callback.name;
+ script.src = `${query}&callback=${callback.name}`;
document.body.appendChild(script);
-}
+ isProcessingCSV = isCSV;
+ isProcessingKML = isKML;
+};
+
+const handleMeetingsData = (meetings) => {
+ if (isProcessingCSV) {
+ const csvContent = `data:text/csv;charset=utf-8,${encodeURIComponent(
+ convertToCSV(meetings)
+ )}`;
+ const downloadLink = document.getElementById("downloadLink");
+ downloadLink.href = csvContent;
+ downloadLink.style.display = "block";
+ }
-function handleMeetingsData(meetings) {
- const csvContent =
- "data:text/csv;charset=utf-8," + encodeURIComponent(convertToCSV(meetings));
- const downloadLink = document.getElementById("downloadLink");
- downloadLink.href = csvContent;
- downloadLink.style.display = "block";
-}
+ if (isProcessingKML) {
+ const kmlContent = `data:text/xml;charset=utf-8,${encodeURIComponent(
+ convertToKML(meetings)
+ )}`;
+ const kmlDownloadLink = document.getElementById("kmlDownloadLink");
+ kmlDownloadLink.href = kmlContent;
+ kmlDownloadLink.style.display = "block";
+ }
+};
-function convertToCSV(data) {
+const convertToCSV = (data) => {
const csvRows = [];
const keys = Object.keys(data[0]);
@@ -35,14 +52,127 @@ function convertToCSV(data) {
});
return csvRows.join("\n");
-}
+};
+
+const convertToKML = (data) => {
+ const kmlHeader = `
+
+
+
+ `;
+
+ const kmlFooter = `
+
+`;
+
+ const placemarks = data.map((meeting) => {
+ const name = meeting["meeting_name"].trim() || "NA Meeting";
+ const lng = parseFloat(meeting["longitude"]);
+ const lat = parseFloat(meeting["latitude"]);
-function exportToCSV() {
+ if (lng || lat) {
+ const description = prepareSimpleLine(meeting);
+ const address = prepareSimpleLine(meeting, false);
+
+ return (
+ ` \n` +
+ ` ${name}\n` +
+ (address ? ` ${address}\n` : "") +
+ (description
+ ? ` ${description}\n`
+ : "") +
+ ` \n` +
+ ` ${lng},${lat}\n` +
+ ` \n` +
+ ` \n`
+ );
+ }
+ });
+
+ return kmlHeader + placemarks.join("\n") + kmlFooter;
+};
+
+const exportData = () => {
const query = document.getElementById("query").value;
if (!query.includes("/client_interface/jsonp")) {
alert("Invalid BMLT query URL, must use jsonp endpoint.");
return;
}
+ // Only support GetSearchResults for KML
+ const isKML = query.includes("GetSearchResults");
+ fetchMeetings(query, handleMeetingsData, true, isKML);
+ if (isKML) {
+ fetchMeetings(query, handleMeetingsData, true, true);
+ }
+};
+
+const prepareSimpleLine = (meeting, withDate = true) => {
+ const getLocationInfo = () => {
+ const locationInfo = [];
+ const addInfo = (property) => {
+ if (property in meeting) {
+ const value = meeting[property].trim();
+ if (value) {
+ locationInfo.push(value);
+ }
+ }
+ };
+
+ addInfo("location_text");
+ addInfo("location_street");
+ addInfo("location_city_subsection");
+ addInfo("location_municipality");
+ addInfo("location_neighborhood");
+ addInfo("location_province");
+ addInfo("location_postal_code_1");
+ addInfo("location_nation");
+ addInfo("location_info");
+
+ return locationInfo.join(", ");
+ };
+
+ const getDateString = () => {
+ const weekday_strings = [
+ "All",
+ "Sunday",
+ "Monday",
+ "Tuesday",
+ "Wednesday",
+ "Thursday",
+ "Friday",
+ "Saturday",
+ ];
+ const weekday = parseInt(meeting["weekday_tinyint"].trim());
+ const weekdayString = weekday_strings[weekday];
+
+ const startTime = `2000-01-01 ${meeting["start_time"]}`;
+ const time = new Date(startTime);
+
+ if (weekdayString && withDate) {
+ let dateString = weekdayString;
- fetchMeetings(query, handleMeetingsData);
-}
+ if (!isNaN(time)) {
+ dateString += `, ${time.toLocaleTimeString("en-US", {
+ hour: "numeric",
+ minute: "numeric",
+ hour12: true,
+ })}`;
+ }
+
+ return dateString;
+ }
+
+ return "";
+ };
+
+ const locationInfo = getLocationInfo();
+ const dateString = getDateString();
+
+ if (withDate && dateString && locationInfo) {
+ return `${dateString}, ${locationInfo}`;
+ } else if (dateString) {
+ return dateString;
+ } else {
+ return locationInfo;
+ }
+};
diff --git a/index.html b/index.html
index 24fcfd5..53db6fb 100644
--- a/index.html
+++ b/index.html
@@ -1,21 +1,21 @@
- BMLT CSV Export
+ BMLT Data Converter
-BMLT CSV Export
+BMLT Data Converter
-
-
\ No newline at end of file
+