39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
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import i18n from "../i18n";
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// A single, self-explanatory error dialog (modal) the user must acknowledge — used when the
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// server can't carry out an action (a definitive 4xx/5xx response). Distinct from toasts
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// (transient, e.g. connection blips) and from silent handling. Module-level so the non-React
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// api layer can raise it; an <ErrorDialog> mounted at the app root renders the current one.
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export interface AppError {
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title: string;
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message: string;
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}
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let current: AppError | null = null;
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let listeners: Array<() => void> = [];
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const emit = () => listeners.forEach((l) => l());
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export function reportError(message?: string, title?: string): void {
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current = {
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title: title || i18n.t("errors.title"),
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message: message || i18n.t("errors.generic"),
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};
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emit();
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}
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export function dismissError(): void {
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current = null;
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emit();
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}
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export function subscribeError(listener: () => void): () => void {
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listeners.push(listener);
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return () => {
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listeners = listeners.filter((l) => l !== listener);
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};
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}
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export function getError(): AppError | null {
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return current;
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}
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