web: fix intermittent "coudln't connect" on page load

was caused by language selector loader, simply added a
"noConnectionError" param to the _get/_post... methods which is enabled
for it.

Makefile

@@ -53,6 +53,7 @@ endif
 DEBUG ?= off
 ifeq ($(DEBUG), on)
 	SOURCEMAP := --sourcemap
+	MINIFY := 
 	TYPECHECK := npx tsc -noEmit --project ts/tsconfig.json
 	# jank
 	COPYTS := rm -r $(DATA)/web/js/ts; cp -r tempts $(DATA)/web/js/ts
@@ -61,6 +62,7 @@ ifeq ($(DEBUG), on)
 else
 	LDFLAGS := -s -w $(LDFLAGS)
 	SOURCEMAP :=
+	MINIFY := --minify
 	COPYTS :=
 	TYPECHECK :=
 	UNCSS := npx tailwindcss -i $(DATA)/web/css/bundle.css -o $(DATA)/bundle.css --content "html/crash.html"
@@ -118,13 +120,13 @@ typescript:
 	scripts/dark-variant.sh tempts/modules
 	$(info compiling typescript)
 	mkdir -p $(DATA)/web/js
-	$(ESBUILD) --target=es6 --bundle tempts/admin.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/admin.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/user.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/user.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/pwr.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/pwr.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/pwr-pin.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/pwr-pin.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/form.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/form.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/setup.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/setup.js --minify
-	$(ESBUILD) --target=es6 --bundle tempts/crash.ts --outfile=./$(DATA)/crash.js --minify
+	$(ESBUILD) --target=es6 --bundle tempts/admin.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/admin.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/user.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/user.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/pwr.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/pwr.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/pwr-pin.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/pwr-pin.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/form.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/form.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/setup.ts $(SOURCEMAP) --outfile=./$(DATA)/web/js/setup.js $(MINIFY)
+	$(ESBUILD) --target=es6 --bundle tempts/crash.ts --outfile=./$(DATA)/crash.js $(MINIFY)
 	$(COPYTS)
 
 swagger:

ts/modules/common.ts

@@ -21,7 +21,7 @@ export function toDateString(date: Date): string {
     return date.toLocaleDateString(locale, args1) + " " + date.toLocaleString(locale, args2);
 }
 
-export const _get = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void): void => {
+export const _get = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void, noConnectionError: boolean = false): void => {
     let req = new XMLHttpRequest();
     if (window.URLBase) { url = window.URLBase + url; }
     req.open("GET", url, true);
@@ -30,7 +30,7 @@ export const _get = (url: string, data: Object, onreadystatechange: (req: XMLHtt
     req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
     req.onreadystatechange = () => {
         if (req.status == 0) {
-            window.notifications.connectionError();
+            if (!noConnectionError) window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
             window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));
@@ -65,7 +65,7 @@ export const _upload = (url: string, formData: FormData): void => {
     req.send(formData);
 };
 
-export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void, response?: boolean, statusHandler?: (req: XMLHttpRequest) => void): void => {
+export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void, response?: boolean, statusHandler?: (req: XMLHttpRequest) => void, noConnectionError: boolean = false): void => {
     let req = new XMLHttpRequest();
     req.open("POST", window.URLBase + url, true);
     if (response) {
@@ -76,7 +76,7 @@ export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHt
     req.onreadystatechange = () => {
         if (statusHandler) { statusHandler(req); }
         else if (req.status == 0) {
-            window.notifications.connectionError();
+            if (!noConnectionError) window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
             window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));
@@ -86,14 +86,14 @@ export const _post = (url: string, data: Object, onreadystatechange: (req: XMLHt
     req.send(JSON.stringify(data));
 };
 
-export function _delete(url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void): void {
+export function _delete(url: string, data: Object, onreadystatechange: (req: XMLHttpRequest) => void, noConnectionError: boolean = false): void {
     let req = new XMLHttpRequest();
     req.open("DELETE", window.URLBase + url, true);
     req.setRequestHeader("Authorization", "Bearer " + window.token);
     req.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
     req.onreadystatechange = () => {
         if (req.status == 0) {
-            window.notifications.connectionError();
+            if (!noConnectionError) window.notifications.connectionError();
             return;
         } else if (req.status == 401) {
             window.notifications.customError("401Error", window.lang.notif("error401Unauthorized"));

ts/modules/lang.ts

@@ -88,5 +88,5 @@ export const loadLangSelector = (page: string) => {
             }
             list.innerHTML = innerHTML;
         }
-    });
+    }, true);
 };