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Alexander Bukhalo
2022-11-20 14:13:48 +03:00
parent 1bb274e8e2
commit 2d23eba148
94 changed files with 65 additions and 17013 deletions
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52
lib/utils/param-decorator.util.ts
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@@ -1,52 +0,0 @@
import { assignMetadata, PipeTransform, Type } from '@nestjs/common';
import { isNil, isString } from '@nestjs/common/utils/shared.utils';
import { TelegrafParamtype } from '../enums/telegraf-paramtype.enum';
import { PARAM_ARGS_METADATA } from '../telegraf.constants';
export type ParamData = object | string | number;
export const createTelegrafParamDecorator =
(paramtype: TelegrafParamtype) =>
(data?: ParamData): ParameterDecorator =>
(target, key, index) => {
const args =
Reflect.getMetadata(PARAM_ARGS_METADATA, target.constructor, key) || {};
Reflect.defineMetadata(
PARAM_ARGS_METADATA,
assignMetadata(args, paramtype, index, data),
target.constructor,
key,
);
};
export const createTelegrafPipesParamDecorator =
(paramtype: TelegrafParamtype) =>
(
data?: any,
...pipes: (Type<PipeTransform> | PipeTransform)[]
): ParameterDecorator =>
(target, key, index) => {
addPipesMetadata(paramtype, data, pipes, target, key, index);
};
export const addPipesMetadata = (
paramtype: TelegrafParamtype,
data: any,
pipes: (Type<PipeTransform> | PipeTransform)[],
target: Record<string, any>,
key: string | symbol,
index: number,
) => {
const args =
Reflect.getMetadata(PARAM_ARGS_METADATA, target.constructor, key) || {};
const hasParamData = isNil(data) || isString(data);
const paramData = hasParamData ? data : undefined;
const paramPipes = hasParamData ? pipes : [data, ...pipes];
Reflect.defineMetadata(
PARAM_ARGS_METADATA,
assignMetadata(args, paramtype, index, paramData, ...paramPipes),
target.constructor,
key,
);
};