ms/packages/plugin/src/decorators.ts
MiaoWoo 736760b2ee feat: update plugin register
Signed-off-by: MiaoWoo <admin@yumc.pw>
2019-11-04 20:28:52 +08:00

65 lines
2.6 KiB
TypeScript

import { injectable, decorate } from "@ms/container";
import { interfaces } from './interfaces'
import { METADATA_KEY } from './constants'
import { getPluginMetadatas, getPluginCommandMetadata, getPluginListenerMetadata, getPluginTabCompleterMetadata } from './utils'
/**
* MiaoScript plugin
* @param metadata PluginMetadata
*/
export function plugin(metadata: interfaces.PluginMetadata) {
return function(target: any) {
target.description = metadata;
metadata.target = target;
decorate(injectable(), target);
Reflect.defineMetadata(METADATA_KEY.plugin, metadata, target.constructor);
const previousMetadata: Map<string, interfaces.PluginMetadata> = getPluginMetadatas();
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 TabComplete
* @param metadata TabCompleterMetadata
*/
export function tab(metadata: interfaces.TabCompleterMetadata = {}) {
return function(target: any, key: string, value: any) {
metadata.name = metadata.name || (key.startsWith('tab') ? key.split('tab', 2)[1] : key);
if (!metadata.name) { return; }
metadata.executor = key;
metadata.paramtypes = Reflect.getMetadata("design:paramtypes", target, key)
const previousMetadata: Map<string, interfaces.TabCompleterMetadata> = getPluginTabCompleterMetadata(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);
};
}