feat: complate event and command module

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/plugin/src/constants.ts

@@ -1,3 +1,6 @@
 export const METADATA_KEY = {
     plugin: "@ms/plugin:plugin",
+    cmd: "@ms/plugin:cmd",
+    tab: "@ms/plugin:tab",
+    listener: "@ms/plugin:listener",
 };

packages/plugin/src/decorators.ts

@@ -1,7 +1,7 @@
 import { interfaces } from './interfaces'
 import { METADATA_KEY } from './constants'
 import { injectable, decorate } from "inversify";
-import { getPluginMetadatas } from './utils'
+import { getPluginMetadatas, getPluginCommandMetadata, getPluginListenerMetadata } from './utils'
 
 /**
  * MiaoScript plugin
@@ -12,8 +12,52 @@ export function plugin(metadata: interfaces.PluginMetadata) {
         target.description = metadata;
         metadata.target = target;
         decorate(injectable(), target);
-        Reflect.defineMetadata(METADATA_KEY.plugin, metadata, target);
+        Reflect.defineMetadata(METADATA_KEY.plugin, metadata, target.constructor);
-        const previousMetadata: interfaces.PluginMetadata[] = getPluginMetadatas();
+        const previousMetadata: Map<string, interfaces.PluginMetadata> = getPluginMetadatas();
-        Reflect.defineMetadata(METADATA_KEY.plugin, [metadata, ...previousMetadata], Reflect);
+        previousMetadata.set(metadata.name, metadata);
+        Reflect.defineMetadata(METADATA_KEY.plugin, previousMetadata, Reflect);
+    };
+}
+
+/**
+ * MiaoScript Command
+ * @param metadata CommandMetadata
+ */
+export function cmd(metadata: interfaces.CommandMetadata = {}) {
+    return function(target: any, key: string, value: any) {
+        metadata.name = metadata.name || key;
+        metadata.executor = key;
+        metadata.paramtypes = Reflect.getMetadata("design:paramtypes", target, key)
+        const previousMetadata: Map<string, interfaces.CommandMetadata> = getPluginCommandMetadata(target)
+        previousMetadata.set(metadata.name, metadata);
+        Reflect.defineMetadata(METADATA_KEY.cmd, previousMetadata, target.constructor);
+    };
+}
+
+/**
+ * MiaoScript Command
+ * @param metadata CommandMetadata
+ */
+export function tab(metadata: interfaces.TabCompleterMetadata = {}) {
+    return function(target: any, key: string, value: any) {
+        metadata.name = metadata.name || key;
+        metadata.executor = key;
+        metadata.paramtypes = Reflect.getMetadata("design:paramtypes", target, key)
+        const previousMetadata: Map<string, interfaces.TabCompleterMetadata> = getPluginCommandMetadata(target)
+        previousMetadata.set(metadata.name, metadata)
+        Reflect.defineMetadata(METADATA_KEY.tab, previousMetadata, target.constructor);
+    };
+}
+
+/**
+ * MiaoScript Listener
+ * @param metadata ListenerMetadata
+ */
+export function listener(metadata: interfaces.ListenerMetadata = {}) {
+    return function(target: any, key: string, value: any) {
+        metadata.name = metadata.name || key;
+        metadata.executor = key;
+        const previousMetadata: interfaces.ListenerMetadata[] = getPluginListenerMetadata(target)
+        Reflect.defineMetadata(METADATA_KEY.listener, [metadata, ...previousMetadata], target.constructor);
     };
 }

packages/plugin/src/interfaces.ts

@@ -1,5 +1,4 @@
 import { injectable, postConstruct } from "inversify";
-import { getPluginMetadata } from './utils'
 
 export namespace interfaces {
     @injectable()
@@ -15,6 +14,22 @@ export namespace interfaces {
         name: string;
         version: string;
         author: string | string[];
+        source: string;
         target?: any;
     }
+    export interface CommandMetadata {
+        name?: string;
+        executor?: string;
+        paramtypes?: string[];
+    }
+    export interface TabCompleterMetadata {
+        name?: string;
+        executor?: string;
+        paramtypes?: string[];
+    }
+    export interface ListenerMetadata {
+        name?: string;
+        executor?: string;
+    }
+    export type PluginLike = Plugin | string;
 }

packages/plugin/src/manager.ts

@@ -1,8 +1,8 @@
-import { plugin, server, MiaoScriptConsole } from '@ms/api'
+import { plugin, server, command, event, MiaoScriptConsole } from '@ms/api'
-import { injectable, inject, postConstruct, Container } from '@ms/container'
+import { injectable, inject, postConstruct, Container, DefaultContainer as container } from '@ms/container'
 import * as fs from '@ms/common/dist/fs'
 
-import { getPluginMetadatas } from './utils'
+import { getPluginMetadatas, getPluginCommandMetadata, getPluginListenerMetadata, getPlugin, getPluginTabCompleterMetadata } from './utils'
 import { interfaces } from './interfaces';
 
 @injectable()
@@ -13,6 +13,10 @@ export class PluginManagerImpl implements plugin.PluginManager {
     private serverType: string;
     @inject(server.Console)
     private Console: MiaoScriptConsole;
+    @inject(command.Command)
+    private CommandManager: command.Command;
+    @inject(event.Event)
+    private EventManager: event.Event;
 
     private pluginMap: Map<string, interfaces.Plugin>;
 
@@ -22,6 +26,7 @@ export class PluginManagerImpl implements plugin.PluginManager {
             // 如果plugin不等于null 则代表是正式环境
             console.info(`Initialization MiaoScript Plugin System: ${this.pluginInstance} ...`);
             this.pluginMap = new Map();
+            console.info(`${this.EventManager.mapEventName().toFixed(0)} ${this.serverType} Event Mapping Complate...`);
         }
     }
 
@@ -35,17 +40,35 @@ export class PluginManagerImpl implements plugin.PluginManager {
         this.loadPlugins(files);
     }
 
-    load(container: Container): void {
+    build(container: Container): void {
         this.buildPlugins(container);
     }
 
-    enable(): void {
+    load(...args: any[]): void {
-        this.pluginMap.forEach(pl => this.runCatch(pl, 'load'));
+        this.checkAndGet(args[0]).forEach(pl => this.runCatch(pl, 'load'));
-        this.pluginMap.forEach(pl => this.runCatch(pl, 'enable'));
     }
 
-    disable(): void {
+    enable(...args: any[]): void {
-        throw new Error("Method not implemented.");
+        this.checkAndGet(args[0]).forEach(pl => this.runCatch(pl, 'enable'));
+    }
+
+    disable(...args: any[]): void {
+        this.checkAndGet(args[0]).forEach(pl => {
+            this.runCatch(pl, 'disable');
+            this.EventManager.disable(pl);
+        });
+
+    }
+
+    reload(...args: any[]): void {
+        this.checkAndGet(arguments[0]).forEach((pl: interfaces.Plugin) => {
+            this.disable(pl);
+            this.EventManager.disable(pl);
+            this.loadPlugin(pl.description.source);
+            pl = this.buildPlugin(getPlugin(pl.description.name));
+            this.load(pl);
+            this.enable(pl);
+        })
     }
 
     private runCatch(pl: any, func: string) {
@@ -57,13 +80,22 @@ export class PluginManagerImpl implements plugin.PluginManager {
         }
     }
 
+    private checkAndGet(name: string | interfaces.Plugin | undefined): Map<string, interfaces.Plugin> | interfaces.Plugin[] {
+        if (name == undefined) {
+            return this.pluginMap;
+        }
+        if (!(name instanceof interfaces.Plugin) && !this.pluginMap.has(name)) {
+            throw new Error(`Plugin ${name} not exist!`);
+        }
+        // 如果是插件 则直接返回
+        return [name as interfaces.Plugin];
+    }
+
     private scanFloder(plugin: any): string[] {
         var files = [];
-        console.info(`Start Scan Plugins in ${plugin} ...`);
+        console.info(`Scanning Plugins in ${plugin} ...`);
         this.checkUpdateFolder(plugin);
-        fs.list(plugin).forEach(function searchPlugin(file) {
+        fs.list(plugin).forEach((file: any) => files.push(file.toFile()));
-            files.push(file.toFile());
-        });
         return files;
     }
 
@@ -86,19 +118,17 @@ export class PluginManagerImpl implements plugin.PluginManager {
     * JS类型插件预加载
     */
     private loadJsPlugins(files: any[]) {
-        files.filter(file => file.name.endsWith(".js")).forEach(file => {
+        files.filter(file => file.name.endsWith(".js")).forEach(file => this.loadPlugin(file))
+    }
+
+    private loadPlugin(file: any) {
         try {
-                this.loadPlugin(file)
+            this.updatePlugin(file);
+            this.createPlugin(file);
         } catch (ex) {
             console.console(`§6插件 §b${file.name} §6初始化时发生错误 §4${ex.message}`);
             console.ex(ex);
         }
-        })
-    }
-
-    private loadPlugin(file: any) {
-        this.updatePlugin(file);
-        this.createPlugin(file);
     }
 
     private updatePlugin(file: any) {
@@ -127,13 +157,48 @@ export class PluginManagerImpl implements plugin.PluginManager {
 
     private buildPlugins(container: Container) {
         let pluginMetadatas = getPluginMetadatas();
-        for (const metadata of pluginMetadatas) {
+        pluginMetadatas.forEach(metadata => {
+            this.buildPlugin(metadata);
+        });
+    }
+
+    private buildPlugin(metadata: interfaces.PluginMetadata) {
+        try {
+            let pluginInstance = container.getNamed<interfaces.Plugin>(plugin.Plugin, metadata.name)
+            if (pluginInstance.description.source + '' !== metadata.source + '') {
+                console.warn(`find duplicate plugin ${pluginInstance.description.source} and ${metadata.source}. the first plugin will be ignore!`)
+            }
+            container.rebind(plugin.Plugin).to(metadata.target).inSingletonScope().whenTargetNamed(metadata.name);
+        } catch{
             container.bind(plugin.Plugin).to(metadata.target).inSingletonScope().whenTargetNamed(metadata.name);
-            this.pluginMap.set(metadata.name, container.getNamed(plugin.Plugin, metadata.name));
+        }
-            let pluginInstance = this.pluginMap.get(metadata.name)
+        let pluginInstance = container.getNamed<interfaces.Plugin>(plugin.Plugin, metadata.name)
+        this.pluginMap.set(metadata.name, pluginInstance);
         pluginInstance.description = metadata;
         // @ts-ignore
         pluginInstance.logger = new this.Console(metadata.name);
+        this.registryCommand(pluginInstance);
+        this.registryListener(pluginInstance);
+        return pluginInstance;
+    }
+
+    private registryCommand(pluginInstance: interfaces.Plugin) {
+        let cmds = getPluginCommandMetadata(pluginInstance);
+        let tabs = getPluginTabCompleterMetadata(pluginInstance);
+        cmds.forEach(cmd => {
+            let tab = tabs.get(cmd.name);
+            this.CommandManager.on(pluginInstance, cmd.name, {
+                cmd: pluginInstance[cmd.executor].bind(pluginInstance),
+                tab: tab ? pluginInstance[tab.executor].bind(pluginInstance) : undefined
+            });
+        })
+    }
+
+    private registryListener(pluginInstance: interfaces.Plugin) {
+        let events = getPluginListenerMetadata(pluginInstance)
+        for (const event of events) {
+            // here must bind this to pluginInstance
+            this.EventManager.listen(pluginInstance, event.name, pluginInstance[event.executor].bind(pluginInstance));
         }
     }
 }

packages/plugin/src/utils.ts

@@ -2,27 +2,59 @@ import { interfaces } from './interfaces'
 import { METADATA_KEY } from './constants'
 
 function getPlugins() {
-    return getPluginMetadatas().map((target) => target.target);
+    return [...getPluginMetadatas().values()].map((target) => target.target);
+}
+
+function getPlugin(name: string) {
+    return getPluginMetadatas().get(name);
 }
 
 function getPluginMetadatas() {
-    let pluginMetadatas: interfaces.PluginMetadata[] = Reflect.getMetadata(
+    let pluginMetadatas: Map<string, interfaces.PluginMetadata> = Reflect.getMetadata(
         METADATA_KEY.plugin,
         Reflect
-    ) || [];
+    ) || new Map<string, interfaces.PluginMetadata>();
     return pluginMetadatas;
 }
 
 function getPluginMetadata(target: any) {
     let pluginMetadata: interfaces.PluginMetadata = Reflect.getMetadata(
         METADATA_KEY.plugin,
-        target
+        target.constructor
     ) || {};
     return pluginMetadata;
 }
 
+function getPluginCommandMetadata(target: any) {
+    let commandMetadata: Map<string, interfaces.CommandMetadata> = Reflect.getMetadata(
+        METADATA_KEY.cmd,
+        target.constructor
+    ) || new Map<string, interfaces.CommandMetadata>();
+    return commandMetadata;
+}
+
+function getPluginTabCompleterMetadata(target: any) {
+    let tabcompleterMetadata: Map<string, interfaces.CommandMetadata> = Reflect.getMetadata(
+        METADATA_KEY.tab,
+        target.constructor
+    ) || new Map<string, interfaces.TabCompleterMetadata>();
+    return tabcompleterMetadata;
+}
+
+function getPluginListenerMetadata(target: any) {
+    let listnerMetadata: interfaces.ListenerMetadata[] = Reflect.getMetadata(
+        METADATA_KEY.listener,
+        target.constructor
+    ) || [];
+    return listnerMetadata;
+}
+
 export {
+    getPlugin,
     getPlugins,
     getPluginMetadatas,
-    getPluginMetadata
+    getPluginMetadata,
+    getPluginCommandMetadata,
+    getPluginTabCompleterMetadata,
+    getPluginListenerMetadata,
 }