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529090e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | /**
* Plugin System
* Extensible architecture for adding custom functionality
*/
export interface PluginMetadata {
name: string;
version: string;
description: string;
author: string;
dependencies?: string[];
permissions?: string[];
}
export interface PluginHooks {
onLoad?: () => Promise<void>;
onUnload?: () => Promise<void>;
onMessage?: (message: any) => Promise<any>;
onQuery?: (query: string) => Promise<any>;
onResult?: (result: any) => Promise<any>;
}
export interface Plugin {
metadata: PluginMetadata;
hooks: PluginHooks;
// eslint-disable-next-line @typescript-eslint/no-unsafe-function-type
api?: Record<string, Function>;
}
export class PluginManager {
private plugins: Map<string, Plugin> = new Map();
private loadedPlugins: Set<string> = new Set();
/**
* Register a plugin
*/
async registerPlugin(plugin: Plugin): Promise<void> {
const { name, version } = plugin.metadata;
// Check dependencies
if (plugin.metadata.dependencies) {
for (const dep of plugin.metadata.dependencies) {
if (!this.loadedPlugins.has(dep)) {
throw new Error(`Plugin ${name} requires ${dep} which is not loaded`);
}
}
}
// Store plugin
this.plugins.set(name, plugin);
// Call onLoad hook
if (plugin.hooks.onLoad) {
await plugin.hooks.onLoad();
}
this.loadedPlugins.add(name);
console.log(`✅ Plugin loaded: ${name} v${version}`);
}
/**
* Unload a plugin
*/
async unloadPlugin(name: string): Promise<void> {
const plugin = this.plugins.get(name);
if (!plugin) {
throw new Error(`Plugin ${name} not found`);
}
// Check if other plugins depend on this
for (const [pluginName, p] of this.plugins.entries()) {
if (p.metadata.dependencies?.includes(name)) {
throw new Error(`Cannot unload ${name}: ${pluginName} depends on it`);
}
}
// Call onUnload hook
if (plugin.hooks.onUnload) {
await plugin.hooks.onUnload();
}
this.plugins.delete(name);
this.loadedPlugins.delete(name);
console.log(`🗑️ Plugin unloaded: ${name}`);
}
/**
* Execute hook across all plugins
*/
async executeHook(
hookName: keyof PluginHooks,
...args: any[]
): Promise<any[]> {
const results: any[] = [];
for (const plugin of this.plugins.values()) {
const hook = plugin.hooks[hookName];
if (hook && typeof hook === 'function') {
try {
const result = await (hook as (...args: any[]) => Promise<any>)(...args);
results.push(result);
} catch (error) {
console.error(`Error in plugin ${plugin.metadata.name} hook ${hookName}:`, error);
}
}
}
return results;
}
/**
* Call plugin API method
*/
async callPluginAPI(
pluginName: string,
method: string,
...args: any[]
): Promise<any> {
const plugin = this.plugins.get(pluginName);
if (!plugin) {
throw new Error(`Plugin ${pluginName} not found`);
}
if (!plugin.api || !plugin.api[method]) {
throw new Error(`Plugin ${pluginName} does not have method ${method}`);
}
return plugin.api[method](...args);
}
/**
* Get loaded plugins
*/
getLoadedPlugins(): PluginMetadata[] {
return Array.from(this.plugins.values()).map(p => p.metadata);
}
/**
* Check if plugin is loaded
*/
isPluginLoaded(name: string): boolean {
return this.loadedPlugins.has(name);
}
/**
* Get plugin by name
*/
getPlugin(name: string): Plugin | undefined {
return this.plugins.get(name);
}
}
/**
* Example plugin: Custom Search Enhancer
*/
export const exampleSearchPlugin: Plugin = {
metadata: {
name: 'custom-search-enhancer',
version: '1.0.0',
description: 'Enhances search results with custom logic',
author: 'WidgeTDC Team',
permissions: ['search', 'modify_results'],
},
hooks: {
onLoad: async () => {
console.log('Custom Search Enhancer loaded');
},
onQuery: async (query: string) => {
// Enhance query
return `enhanced: ${query}`;
},
onResult: async (result: any) => {
// Modify results
return {
...result,
enhanced: true,
timestamp: new Date().toISOString(),
};
},
},
api: {
customMethod: (param: string) => {
return `Custom method called with: ${param}`;
},
},
};
export const pluginManager = new PluginManager();
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