Fixed cache handling of undefined

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.25.17",
+	"version": "0.25.23",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/cache.ts

@@ -24,6 +24,8 @@ export class Cache<K extends string | number | symbol, T> {
 	[key: string | number | symbol]: CachedValue<T> | any;
 	/** Whether cache is complete */
 	complete = false;
+	/** Await initial loading */
+	loading!: Promise<void>;
 
 	/**
 	 * Create new cache
@@ -31,20 +33,21 @@ export class Cache<K extends string | number | symbol, T> {
 	 * @param options
 	 */
 	constructor(public readonly key?: keyof T, public readonly options: CacheOptions = {}) {
+		let resolve: any;
+		this.loading = new Promise(r => resolve = r);
 		if(options.storageKey && !options.storage && typeof(Storage) !== 'undefined') options.storage = localStorage;
 		if(options.storage) {
 			if(options.storage instanceof Table) {
-				(async () => (await options.storage?.getAll()).forEach((v: any) => {
-					if(v) {
-						try { this.add(v) }
-						catch { }
-					}
-				}))()
+				(async () => {
+					this.addAll(await options.storage?.getAll(), false);
+					resolve();
+				})()
 			} else if(options.storageKey) {
 				const stored = options.storage?.getItem(options.storageKey);
 				if(stored != null) try { Object.assign(this.store, JSON.parse(stored)); } catch { }
+				resolve();
 			}
-		}
+		} else resolve();
 		return new Proxy(this, {
 			get: (target: this, prop: string | symbol) => {
 				if(prop in target) return (target as any)[prop];
@@ -64,10 +67,18 @@ export class Cache<K extends string | number | symbol, T> {
 		return <K>value[this.key];
 	}
 
-	private save(key: K) {
+	private save(key?: K) {
 		if(this.options.storage) {
 			if(this.options.storage instanceof Table) {
-				this.options.storage.put(key, this.store[key]);
+				if(key == null) {
+					const rows = this.entries();
+					rows.forEach(([k, v]) => this.options.storage?.put(k, v));
+					this.options.storage.getAllKeys().then(keys => {
+						rows.map(([k]) => k).filter(k => !keys.includes(k))
+							.forEach(k => this.options.storage?.delete(k));
+					})
+				} else if(this.store[key] === undefined) this.options.storage.delete(key);
+				else this.options.storage.put(key, this.store[key]);
 			} else if(this.options.storageKey) {
 				this.options.storage.setItem(this.options.storageKey, JSONSanitize(this.store));
 			}
@@ -114,6 +125,7 @@ export class Cache<K extends string | number | symbol, T> {
 	clear(): this {
 		this.complete = false;
 		this.store = <any>{};
+		this.save();
 		return this;
 	}
 

src/misc.ts

@@ -1,6 +1,16 @@
 import {PathEvent} from './path-events.ts';
 import {md5} from './string';
 
+/**
+ * Escape any regex special characters to avoid misinterpretation during search
+ *
+ * @param {string} value String which should be escaped
+ * @return {string} New escaped sequence
+ */
+export function escapeRegex(value: string) {
+	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
+}
+
 /**
  * Run a stringified function with arguments asynchronously
  * @param {object} args Map of key/value arguments
@@ -26,13 +36,15 @@ export function gravatar(email: string, def='mp') {
 }
 
 /**
- * Escape any regex special characters to avoid misinterpretation during search
- *
- * @param {string} value String which should be escaped
- * @return {string} New escaped sequence
+ * Convert IPv6 to v4 because who uses that, NAT4Life
+ * @param {string} ip IPv6 address, e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
+ * @returns {string | null} IPv4 address, e.g. 172.16.58.3
  */
-export function escapeRegex(value: string) {
-	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
+export function ipV6ToV4(ip: string) {
+	if(!ip) return null;
+	const ipv4 = ip.split(':').splice(-1)[0];
+	if(ipv4 == '1') return '127.0.0.1';
+	return ipv4;
 }
 
 /**

src/path-events.ts

@@ -141,9 +141,13 @@ export class PathEvent {
 	static filter(target: string | PathEvent | (string | PathEvent)[], ...filter: (string | PathEvent)[]): PathEvent[] {
 		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
 		const parsedFilter = makeArray(filter).map(pe => new PathEvent(pe));
-		return parsedTarget.filter(t => !!parsedFilter.find(f =>
-				(t.fullPath == '*' || f.fullPath == '*' || t.fullPath.startsWith(f.fullPath) || f.fullPath.startsWith(t.fullPath)) &&
-				(f.all || t.all || t.methods.intersection(f.methods).length)));
+		return parsedTarget.filter(t => !!parsedFilter.find(r => {
+			const wildcard = r.fullPath == '*' || t.fullPath == '*';
+			const p1 = r.fullPath.slice(0, r.fullPath.indexOf('*')), p2 = t.fullPath.slice(0, t.fullPath.indexOf('*'))
+			const scope = p1.startsWith(p2) || p2.startsWith(p1);
+			const methods = r.all || t.all || r.methods.intersection(t.methods).length;
+			return (wildcard || scope) && methods;
+		}));
 	}
 
 	/**
@@ -156,10 +160,13 @@ export class PathEvent {
 	static has(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): boolean {
 		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
 		const parsedRequired = makeArray(has).map(pe => new PathEvent(pe));
-		return !!parsedRequired.find(r => !!parsedTarget.find(t =>
-				(r.fullPath == '*' || t.fullPath == '*' || r.fullPath.startsWith(t.fullPath)) &&
-				(r.all || t.all || r.methods.intersection(t.methods).length)
-		));
+		return !!parsedRequired.find(r => !!parsedTarget.find(t => {
+			const wildcard = r.fullPath == '*' || t.fullPath == '*';
+			const p1 = r.fullPath.slice(0, r.fullPath.indexOf('*')), p2 = t.fullPath.slice(0, t.fullPath.indexOf('*'))
+			const scope = p1.startsWith(p2);
+			const methods = r.all || t.all || r.methods.intersection(t.methods).length;
+			return (wildcard || scope) && methods;
+		}));
 	}
 
 	/**
@@ -207,6 +214,44 @@ export class PathEvent {
 		return p;
 	}
 
+	/**
+	 * Squash 2 sets of paths & return true if any overlap is found
+	 *
+	 * @param has Target must have at least one of these path
+	 * @return {boolean} Whether there is any overlap
+	 */
+	has(...has: (string | PathEvent)[]): boolean {
+		return PathEvent.has(this, ...has);
+	}
+
+	/**
+	 * Squash 2 sets of paths & return true if the target has all paths
+	 *
+	 * @param has Target must have all these paths
+	 * @return {boolean} Whether there is any overlap
+	 */
+	hasAll(...has: (string | PathEvent)[]): boolean {
+		return PathEvent.hasAll(this, ...has);
+	}
+
+	/**
+	 * Same as `has` but raises an error if there is no overlap
+	 *
+	 * @param has Target must have at least one of these path
+	 */
+	hasFatal(...has: (string | PathEvent)[]): void {
+		return PathEvent.hasFatal(this, ...has);
+	}
+
+	/**
+	 * Same as `hasAll` but raises an error if the target is missing any paths
+	 *
+	 * @param has Target must have all these paths
+	 */
+	hasAllFatal(...has: (string | PathEvent)[]): void {
+		return PathEvent.hasAllFatal(this, ...has);
+	}
+
 	/**
 	 * Filter a set of paths based on this event
 	 *