swallow vnlib.browser

1 files changed, 139 insertions, 0 deletions

diff --git a/lib/vnlib.browser/src/globalState/index.ts b/lib/vnlib.browser/src/globalState/index.ts
new file mode 100644
index 0000000..4cdbea3
--- /dev/null
+++ b/lib/vnlib.browser/src/globalState/index.ts
@@ -0,0 +1,139 @@
+// Copyright (c) 2023 Vaughn Nugent
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import { merge } from "lodash-es";
+import { ref, type ToRefs, type Ref } from "vue";
+import { toRefs, type StorageLike, set } from "@vueuse/core";
+import { toReactive, createStorageRef } from "./storage";
+import type { SessionConfig } from "../session";
+import type { UserConfig } from "../user";
+import type { AxiosRequestConfig } from "axios";
+
+export interface GlobalSessionConfig extends SessionConfig  {
+    readonly cookiesEnabled: boolean;
+    readonly loginCookieName: string;
+}
+
+export interface GlobalAxiosConfig extends AxiosRequestConfig {
+    tokenHeader: string;
+}
+
+export interface GlobalApiConfig {
+    readonly session: GlobalSessionConfig;
+    readonly axios: GlobalAxiosConfig;
+    readonly user: UserConfig;
+    readonly storage: StorageLike;
+}
+
+export interface GlobalConfigUpdate {
+    readonly session?: Partial<GlobalSessionConfig>;
+    readonly axios?: Partial<GlobalAxiosConfig>;
+    readonly user?: Partial<UserConfig>;
+    readonly storage?: StorageLike;
+} 
+
+export enum StorageKey {
+    Session = '_vn-session',
+    Keys = "_vn-keys",
+    User = '_vn-user'
+}
+
+
+/**
+ * Gets the default/fallback axios configuration
+ * @returns The default axios configuration
+ */
+const getDefaultAxiosConfig = (): GlobalAxiosConfig => {
+    return {
+        baseURL: '/',
+        timeout: 60 * 1000,
+        withCredentials: false,
+        tokenHeader: 'X-Web-Token'
+    }
+}
+
+/**
+ * Gets the default/fallback session configuration
+ * @returns The default session configuration
+ */
+const getDefaultSessionConfig = (): GlobalSessionConfig & SessionConfig => {
+    return {
+        browserIdSize: 32,
+        signatureAlgorithm: 'HS256',
+
+        cookiesEnabled: navigator?.cookieEnabled === true,
+        loginCookieName: 'li',
+
+        keyAlgorithm: {
+            name: 'RSA-OAEP',
+            modulusLength: 4096,
+            publicExponent: new Uint8Array([0x01, 0x00, 0x01]),
+            hash: { name: 'SHA-256' },
+        } as RsaHashedKeyAlgorithm,
+    } 
+}
+
+/**
+ * Get the default/fallback user configuration
+ * @returns The default user configuration
+ */
+const getDefaultUserConfig = (): UserConfig => {
+    return {
+        accountBasePath: '/account',
+    }
+};
+
+const _globalState = ref<GlobalApiConfig>({
+    axios: getDefaultAxiosConfig(),
+    session: getDefaultSessionConfig(),
+    user: getDefaultUserConfig(),
+    storage: localStorage
+});
+
+//Get refs to the state
+const _refs = toRefs(_globalState);
+
+//Store reactive storage
+const rStorage = toReactive(_refs.storage);
+
+export const getGlobalStateInternal = (): Readonly<ToRefs<GlobalApiConfig>> => _refs
+
+/**
+ * Gets a reactive storage slot that will work from the 
+ * global configuration storage
+ */
+export const createStorageSlot = <T>(key: StorageKey, defaultValue: T): Ref<T> => createStorageRef(rStorage, key, defaultValue);
+
+/**
+ * Sets the global api configuration
+ * @param config The new configuration
+ */
+export const setApiConfigInternal = (config: GlobalConfigUpdate): void => {
+
+    //merge with defaults
+    const newConfig = {
+        axios: merge(getDefaultAxiosConfig(), config.axios),
+        session: merge(getDefaultSessionConfig(), config.session),
+        user: merge(getDefaultUserConfig(), config.user),
+        storage: config.storage
+    }
+
+    //Update the global state
+    set(_globalState, newConfig)
+}
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