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typescript call function by string name

Luis Alfredo G Caldas Neto answered on November 28, 2022 Popularity 7/10 Helpfulness 1/10

answer typescript call function by string name

typescript call function by string name

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// FILE: @src/etc/interfaces.ts
export interface IAppApiConfig {
   url: string
   token?: string
}

export interface IAppConfig {
   ApiA: IAppApiConfig
   ApiB: IAppApiConfig
}

export enum ENVS {
   DEVELOPMENT = "development",
   TEST = "test",
   STAGE = "stage",
   PRODUCTION = "production"
}

// FILE: @src/etc/options.ts
export const development: IAppConfig = {
  	ApiA : {
		url: "http://dev.servera.io/api/vx",
		token: "do-not-hard-code"
	}
  	ApiB : {
		url: "http://dev.serverb.io/api/vx"
	}
}

export const test: IAppConfig = {
  	ApiA : {
		url: "http://test.servera.io/api/vx",
		token: "do-not-hard-code"
	}
  	ApiB : {
		url: "http://test.serverb.io/api/vx"
	}
}

export const stage: IAppConfig = {
  	ApiA : {
		url: "http://stage.servera.io/api/vx",
		token: "do-not-hard-code"
	}
  	ApiB : {
		url: "http://stage.serverb.io/api/vx"
	}
}

const production: IAppConfig = {
  	ApiA : {
		url: "http://prod.servera.io/api/vx",
		token: "do-not-hard-code"
	}
  	ApiB : {
		url: "http://prod.serverb.io/api/vx"
	}
}

const optionsSet: { [env: string]: Function } = {
   development: () => development,
   test: () => test,
   stage: () => stage,
   production: () => production
}

export function options(env: string) {
   if (!optionsSet[env]) throw new Error(`Environment '${env}' is not defined.`)

   return { etc: optionsSet[env]() }
}

// FILE: @src/etc/index.ts
import { ENVS, IAppConfig } from "./interfaces"
import { options } from "./options"

const FIXED_NODE_ENV_TO_TESTS = ENVS.DEVELOPMENT
const env = FIXED_NODE_ENV_TO_TESTS || process.env.NODE_ENV || ENVS.DEVELOPMENT
const { etc } = options(env)

export default etc as IAppConfig

// USES @src/backend/ApiAConfig.ts
import etc from "@src/etc"

const apiAConfig = etc.ApiA

// apiAConfig = type IAppApiConfig with properties { url, token } 
export default apiAConfig

Popularity 7/10 Helpfulness 1/10 Language typescript

Source: app.qbits.pl

Tags: call function string typescript

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Contributed on Nov 28 2022

Luis Alfredo G Caldas Neto

0 Answers Avg Quality 2/10

typescript call function by string name

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