Better timezone handling

main.go

@@ -271,13 +271,14 @@ func nodeUpdate(w http.ResponseWriter, r *http.Request, sess *session.T) { // {{
 		Content     string
 		CryptoKeyID int
 		Markdown    bool
+		TimeOffset  int
 	}{}
 	if err = parseRequest(r, &req); err != nil {
 		responseError(w, err)
 		return
 	}
 
-	err = UpdateNode(sess.UserID, req.NodeID, req.Content, req.CryptoKeyID, req.Markdown)
+	err = UpdateNode(sess.UserID, req.NodeID, req.TimeOffset, req.Content, req.CryptoKeyID, req.Markdown)
 	if err != nil {
 		responseError(w, err)
 		return

node.go

@@ -323,9 +323,9 @@ func CreateNode(userID, parentID int, name string) (node Node, err error) { // {
 	node.Crumbs, err = NodeCrumbs(node.ID)
 	return
 } // }}}
-func UpdateNode(userID, nodeID int, content string, cryptoKeyID int, markdown bool) (err error) { // {{{
+func UpdateNode(userID, nodeID, timeOffset int, content string, cryptoKeyID int, markdown bool) (err error) { // {{{
 	var scannedSchedules, dbSchedules, add, remove []Schedule
-	scannedSchedules = ScanForSchedules(content)
+	scannedSchedules = ScanForSchedules(timeOffset, content)
 	for i := range scannedSchedules {
 		scannedSchedules[i].Node.ID = nodeID
 		scannedSchedules[i].UserID = userID

schedule.go

@@ -26,7 +26,7 @@ type Schedule struct {
 	Acknowledged bool
 }
 
-func ScanForSchedules(content string) (schedules []Schedule) {// {{{
+func ScanForSchedules(timeOffset int, content string) (schedules []Schedule) {// {{{
 	schedules = []Schedule{}
 
 	rxp := regexp.MustCompile(`\{\s*([0-9]{4}-[0-9]{2}-[0-9]{2}\s+[0-9]{2}:[0-9]{2}(?::[0-9]{2})?)\s*\,\s*([^\]]+?)\s*\}`)
@@ -38,7 +38,18 @@ func ScanForSchedules(content string) (schedules []Schedule) {// {{{
 			data[1] = data[1] + ":00"
 		}
 
-		timestamp, err := time.Parse("2006-01-02 15:04:05", data[1])
+		var timeTZ string
+		if timeOffset < 0 {
+			hours := (-timeOffset) / 60
+			mins := (-timeOffset) % 60
+			timeTZ = fmt.Sprintf("%s -%02d%02d", data[1], hours, mins)
+		} else {
+			hours := timeOffset / 60
+			mins := timeOffset % 60
+			timeTZ = fmt.Sprintf("%s +%02d%02d", data[1], hours, mins)
+		}
+
+		timestamp, err := time.Parse("2006-01-02 15:04:05 -0700", timeTZ)
 		if err != nil {
 			continue
 		}
@@ -62,7 +73,7 @@ func RetrieveSchedules(userID int, nodeID int) (schedules []Schedule, err error)
 				user_id,
 				json_build_object('id', node_id) AS node,
 				schedule_uuid,
-				time::timestamptz,
+				time,
 				description,
 				acknowledged
 			FROM schedule

sql/00018.sql

@@ -0,0 +1,2 @@
+ALTER TABLE public.schedule ALTER COLUMN "time" TYPE timestamptz USING "time"::timestamptz;
+

static/js/node.mjs

@@ -485,6 +485,7 @@ export class Node {
 				Content: this._content,
 				CryptoKeyID: this.CryptoKeyID,
 				Markdown: this.Markdown,
+				TimeOffset: -(new Date().getTimezoneOffset()),
 			}
 			this.app.request('/node/update', req)
 				.then(callback)