feature: this commit introduces result pattern

Author: https-richardy

Artifacts/Comanda.Internal.Sdk/source/clients/profiles-client.ts

@@ -1,9 +1,34 @@
+import { AxiosInstance } from "axios";
+import { Result } from "../patterns/result";
+import { Error } from "../patterns/error";
+
 import { ProfileCreationScheme } from "../transport/profiles/profile-creation-scheme";
+import { ProfileScheme } from "../transport/profiles/profile-scheme";
 
 export class ProfilesClient {
-    public static async createOwner(parameters: ProfileCreationScheme): Promise<void> {
+    private readonly httpClient: AxiosInstance;
+
+    public constructor(httpClient: AxiosInstance) {
+        this.httpClient = httpClient;
+    }
+
+    public async createOwner(parameters: ProfileCreationScheme): Promise<Result<ProfileScheme>>
+    {
+        const response = await this.httpClient.post("/api/v1/profiles/owner", parameters);
+        if (response.status < 200 || response.status >= 300) {
+            return Result.failure(Error.from(response.data.code, response.data.description));
+        }
+
+        return Result.success(response.data);
     }
 
-    public static async createCustomer(parameters: ProfileCreationScheme): Promise<void> {
+    public async createCustomer(parameters: ProfileCreationScheme): Promise<Result<void>>
+    {
+        const response = await this.httpClient.post("/api/v1/profiles/owner", parameters);
+        if (response.status < 200 || response.status >= 300) {
+            return Result.failure(Error.from(response.data.code, response.data.description));
+        }
+
+        return Result.success(response.data);
     }
 }

Artifacts/Comanda.Internal.Sdk/source/patterns/error.ts

@@ -0,0 +1,10 @@
+export class Error {
+    public constructor(public code: string, public description: string) { }
+
+    public static readonly None = new Error("", "");
+    public static readonly Unknown = new Error("Unknown", "An unknown error has occurred.");
+
+    public static from(code: string, description: string): Error {
+        return new Error(code, description);
+    }
+}

Artifacts/Comanda.Internal.Sdk/source/patterns/result.ts

@@ -0,0 +1,25 @@
+import { Error } from "../patterns/error";
+
+export class Result<TData = void> {
+    public readonly isSuccess: boolean;
+    public readonly isFailure: boolean;
+
+    public readonly error: Error;
+    public readonly data?: TData;
+
+    private constructor(isSuccess: boolean, data?: TData, error: Error = Error.None) {
+        this.isSuccess = isSuccess;
+        this.isFailure = !isSuccess;
+
+        this.error = error;
+        this.data = data;
+    }
+
+    public static success<TData>(data: TData): Result<TData> {
+        return new Result<TData>(true, data, Error.None);
+    }
+
+    public static failure<TData>(error: Error): Result<TData> {
+        return new Result<TData>(false, undefined, error);
+    }
+}