82 lines
2.0 KiB
TypeScript
82 lines
2.0 KiB
TypeScript
import { CapabilityProps } from "contracts/capabilityContract";
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export class CapabilityService {
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private capabilities: Map<
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string,
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Set<{
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source: string;
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capability: CapabilityProps<any>;
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}>
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> = new Map();
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private static instance: CapabilityService;
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private constructor() {}
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public static getInstance(): CapabilityService {
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if (!this.instance) {
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this.instance = new CapabilityService();
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}
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return this.instance;
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}
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private register(
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capabilityName: string,
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source: string,
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capability: CapabilityProps<any>,
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) {
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const handlers = this.capabilities.get(capabilityName) || new Set();
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handlers.add({ source, capability });
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}
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private executeCapabilityMethod<T>(
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capabilityName: string,
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...args: any[]
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): Set<T> {
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const results = new Set<T>();
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const handlers = this.capabilities.get(capabilityName);
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if (handlers) {
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handlers.forEach(({ capability }) => {
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const methodFunction = capability["execute"];
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if (methodFunction) {
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methodFunction(...args)
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.then((data) => results.add(data as T))
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.catch((error) =>
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console.error(`Error executing method ${capabilityName}:`, error),
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);
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}
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});
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}
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return results;
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}
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private removeCapability(source: string) {
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this.capabilities.forEach((capability_s, capabilityName) => {
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const newHandlers = new Set(
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Array.from(capability_s).filter(
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(capability) => capability.source !== source,
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),
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);
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this.capabilities.set(capabilityName, newHandlers);
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});
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}
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private removeCapabilitys(capability: string) {
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this.capabilities.delete(capability);
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}
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public validateCapability(capability: CapabilityProps<any>): boolean {
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if (!capability.name || !capability.execute) {
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return false;
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}
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const namePattern = /^[a-z][a-zA-Z0-9_]*$/;
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if (!namePattern.test(capability.name)) {
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return false;
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}
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return true;
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}
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}
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