feat: Typescript for API layer (#817)

Co-authored-by: Philip Korsholm <88927411+pKorsholm@users.noreply.github.com>
Co-authored-by: Zakaria El Asri <33696020+zakariaelas@users.noreply.github.com>
Co-authored-by: Kasper Fabricius Kristensen <45367945+kasperkristensen@users.noreply.github.com>
Co-authored-by: Philip Korsholm <philip.korsholm@hotmail.com>
Co-authored-by: Sebastian Rindom <seb@medusa-commerce.com>

packages/medusa-core-utils/src/errors.ts

@@ -22,12 +22,21 @@ export const MedusaErrorCodes = {
  * @extends Error
  */
 class MedusaError extends Error {
+  public type: string
+  public message: string
+  public code?: string
+  public date: Date
+  public static Types = MedusaErrorTypes
+  public static Codes = MedusaErrorCodes
+
   /**
    * Creates a standardized error to be used across Medusa project.
-   * @param type {MedusaErrorType} - the type of error.
-   * @param params {Array} - Error params.
+   * @param {string} type - type of error
+   * @param {string} message - message to go along with error
+   * @param {string} code - code of error
+   * @param {Array} params - params
    */
-  constructor(type, message, code, ...params) {
+  constructor(type: string, message: string, code?: string, ...params: any) {
     super(...params)
 
     if (Error.captureStackTrace) {
@@ -35,14 +44,10 @@ class MedusaError extends Error {
     }
 
     this.type = type
-    this.name = type
     this.code = code
     this.message = message
     this.date = new Date()
   }
 }
 
-MedusaError.Types = MedusaErrorTypes
-MedusaError.Codes = MedusaErrorCodes
-
 export default MedusaError

packages/medusa-core-utils/src/index.js

@@ -1,11 +1,11 @@
-export { countries } from "./countries"
-export { isoCountryLookup } from "./countries"
-export { transformIdableFields } from "./transform-idable-fields"
-export { indexTypes } from "./index-types"
-export { default as Validator } from "./validator"
+export { default as compareObjectsByProp } from "./compare-objects"
+export { countries, isoCountryLookup } from "./countries"
+export { default as createRequireFromPath } from "./create-require-from-path"
 export { default as MedusaError } from "./errors"
 export { default as getConfigFile } from "./get-config-file"
-export { default as createRequireFromPath } from "./create-require-from-path"
-export { default as compareObjectsByProp } from "./compare-objects"
-export { default as zeroDecimalCurrencies } from "./zero-decimal-currencies"
 export { default as humanizeAmount } from "./humanize-amount"
+export { indexTypes } from "./index-types"
+export { transformIdableFields } from "./transform-idable-fields"
+export { default as Validator } from "./validator"
+export { default as zeroDecimalCurrencies } from "./zero-decimal-currencies"
+