初始化

src/app/client/BaseClient.ts

@@ -0,0 +1,40 @@
+import { EventMap, TypedEmitter } from '../../common/TypedEmitter';
+import { ParamsBase } from '../../types/ParamsBase';
+import Util from '../Util';
+
+export class BaseClient<P extends ParamsBase, TE extends EventMap> extends TypedEmitter<TE> {
+    protected title = 'BaseClient';
+    protected params: P;
+
+    protected constructor(params: P) {
+        super();
+        this.params = params;
+    }
+
+    public static parseParameters(query: URLSearchParams): ParamsBase {
+        const action = Util.parseStringEnv(query.get('action'));
+        if (!action) {
+            throw TypeError('Invalid action');
+        }
+        return {
+            action: action,
+            useProxy: Util.parseBooleanEnv(query.get('useProxy')),
+            secure: Util.parseBooleanEnv(query.get('secure')),
+            hostname: Util.parseStringEnv(query.get('hostname')),
+            port: Util.parseIntEnv(query.get('port')),
+            pathname: Util.parseStringEnv(query.get('pathname')),
+        };
+    }
+
+    public setTitle(text = this.title): void {
+        let titleTag: HTMLTitleElement | null = document.querySelector('head > title');
+        if (!titleTag) {
+            titleTag = document.createElement('title');
+        }
+        titleTag.innerText = text;
+    }
+
+    public setBodyClass(text: string): void {
+        document.body.className = text;
+    }
+}