62 lines
1.7 KiB
Dart
62 lines
1.7 KiB
Dart
import 'dart:async';
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import 'dart:collection';
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import 'package:file/file.dart';
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import 'package:angel3_framework/angel3_framework.dart';
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import 'package:angel3_mustache/src/mustache_context.dart';
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class MustacheViewCache {
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/// The context for which views and partials are
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/// served from.
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MustacheContext? context;
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HashMap<String, String> viewCache = HashMap();
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HashMap<String, String> partialCache = HashMap();
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MustacheViewCache([this.context]);
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Future<String?> getView(String viewName, Angel app) async {
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if (app.environment.isProduction) {
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if (viewCache.containsKey(viewName)) {
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return viewCache[viewName];
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}
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}
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var viewFile = context?.resolveView(viewName);
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if (viewFile == null) {
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throw FileSystemException('View "$viewName" was not found.', 'null');
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}
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if (viewFile.existsSync()) {
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var viewTemplate = await viewFile.readAsString();
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if (app.environment.isProduction) {
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viewCache[viewName] = viewTemplate;
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}
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return viewTemplate;
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} else {
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throw FileSystemException(
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'View "$viewName" was not found.', viewFile.path);
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}
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}
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String? getPartialSync(String partialName, Angel app) {
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if (app.environment.isProduction) {
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if (partialCache.containsKey(partialName)) {
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return partialCache[partialName];
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}
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}
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var partialFile = context!.resolvePartial(partialName);
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if (partialFile.existsSync()) {
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var partialTemplate = partialFile.readAsStringSync();
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if (app.environment.isProduction) {
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partialCache[partialName] = partialTemplate;
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}
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return partialTemplate;
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} else {
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throw FileSystemException(
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'View "$partialName" was not found.', partialFile.path);
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}
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}
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}
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