├── .gitignore ├── Procfile ├── README.md ├── SantanderDevWeek2023.ipynb ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── settings.gradle └── src ├── main ├── java │ └── me │ │ └── dio │ │ ├── Application.java │ │ ├── controller │ │ ├── UserController.java │ │ └── exception │ │ │ └── GlobalExceptionHandler.java │ │ ├── domain │ │ ├── model │ │ │ ├── Account.java │ │ │ ├── BaseItem.java │ │ │ ├── Card.java │ │ │ ├── Feature.java │ │ │ ├── News.java │ │ │ └── User.java │ │ └── repository │ │ │ └── UserRepository.java │ │ └── service │ │ ├── UserService.java │ │ └── impl │ │ └── UserServiceImpl.java └── resources │ ├── application-dev.yml │ └── application-prd.yml └── test └── java └── me └── dio └── SantanderDevWeek2023ApplicationTests.java /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | .gradle 3 | build/ 4 | !gradle/wrapper/gradle-wrapper.jar 5 | !**/src/main/**/build/ 6 | !**/src/test/**/build/ 7 | 8 | ### STS ### 9 | .apt_generated 10 | .classpath 11 | .factorypath 12 | .project 13 | .settings 14 | .springBeans 15 | .sts4-cache 16 | bin/ 17 | !**/src/main/**/bin/ 18 | !**/src/test/**/bin/ 19 | 20 | ### IntelliJ IDEA ### 21 | .idea 22 | *.iws 23 | *.iml 24 | *.ipr 25 | out/ 26 | !**/src/main/**/out/ 27 | !**/src/test/**/out/ 28 | 29 | ### NetBeans ### 30 | /nbproject/private/ 31 | /nbbuild/ 32 | /dist/ 33 | /nbdist/ 34 | /.nb-gradle/ 35 | 36 | ### VS Code ### 37 | .vscode/ 38 | -------------------------------------------------------------------------------- /Procfile: -------------------------------------------------------------------------------- 1 | web: java -jar build/libs/santander-dev-week-2023-0.0.1-SNAPSHOT.jar -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Santander Dev Week 2023 2 | 3 | Java RESTful API criada para a Santander Dev Week. 4 | 5 | ## Principais Tecnologias 6 | - **Java 17**: Utilizaremos a versão LTS mais recente do Java para tirar vantagem das últimas inovações que essa linguagem robusta e amplamente utilizada oferece; 7 | - **Spring Boot 3**: Trabalharemos com a mais nova versão do Spring Boot, que maximiza a produtividade do desenvolvedor por meio de sua poderosa premissa de autoconfiguração; 8 | - **Spring Data JPA**: Exploraremos como essa ferramenta pode simplificar nossa camada de acesso aos dados, facilitando a integração com bancos de dados SQL; 9 | - **OpenAPI (Swagger)**: Vamos criar uma documentação de API eficaz e fácil de entender usando a OpenAPI (Swagger), perfeitamente alinhada com a alta produtividade que o Spring Boot oferece; 10 | - **Railway**: facilita o deploy e monitoramento de nossas soluções na nuvem, além de oferecer diversos bancos de dados como serviço e pipelines de CI/CD. 11 | 12 | ## [Link do Figma](https://www.figma.com/file/0ZsjwjsYlYd3timxqMWlbj/SANTANDER---Projeto-Web%2FMobile?type=design&node-id=1421%3A432&mode=design&t=6dPQuerScEQH0zAn-1) 13 | 14 | O Figma foi utilizado para a abstração do domínio desta API, sendo útil na análise e projeto da solução. 15 | 16 | ## Diagrama de Classes (Domínio da API) 17 | 18 | ```mermaid 19 | classDiagram 20 | class User { 21 | -String name 22 | -Account account 23 | -Feature[] features 24 | -Card card 25 | -News[] news 26 | } 27 | 28 | class Account { 29 | -String number 30 | -String agency 31 | -Number balance 32 | -Number limit 33 | } 34 | 35 | class Feature { 36 | -String icon 37 | -String description 38 | } 39 | 40 | class Card { 41 | -String number 42 | -Number limit 43 | } 44 | 45 | class News { 46 | -String icon 47 | -String description 48 | } 49 | 50 | User "1" *-- "1" Account 51 | User "1" *-- "N" Feature 52 | User "1" *-- "1" Card 53 | User "1" *-- "N" News 54 | ``` 55 | 56 | ## IMPORTANTE 57 | 58 | Este projeto foi construído com um viés totalmente educacional para a DIO. Por isso, disponibilizamos uma versão mais robusta dele no repositório oficial da DIO: 59 | 60 | ### [digitalinnovationone/santander-dev-week-2023-api](https://github.com/digitalinnovationone/santander-dev-week-2023-api) 61 | 62 | Lá incluímos todas os endpoints de CRUD, além de aplicar boas práticas (uso de DTOs e refinamento na documentação da OpenAPI). Sendo assim, caso queira um desafio/referência mais completa é só acessar 👊🤩 63 | -------------------------------------------------------------------------------- /SantanderDevWeek2023.ipynb: -------------------------------------------------------------------------------- 1 | { 2 | "nbformat": 4, 3 | "nbformat_minor": 0, 4 | "metadata": { 5 | "colab": { 6 | "provenance": [], 7 | "collapsed_sections": [ 8 | "kNuP0SDUZMBY" 9 | ], 10 | "authorship_tag": "ABX9TyOsDc/ZTDWGPhbNaEjtoBOl", 11 | "include_colab_link": true 12 | }, 13 | "kernelspec": { 14 | "name": "python3", 15 | "display_name": "Python 3" 16 | }, 17 | "language_info": { 18 | "name": "python" 19 | } 20 | }, 21 | "cells": [ 22 | { 23 | "cell_type": "markdown", 24 | "metadata": { 25 | "id": "view-in-github", 26 | "colab_type": "text" 27 | }, 28 | "source": [ 29 | "\"Open" 30 | ] 31 | }, 32 | { 33 | "cell_type": "markdown", 34 | "source": [ 35 | "# Santander Dev Week 2023 (ETL com Python)" 36 | ], 37 | "metadata": { 38 | "id": "BPJQsTCULaC-" 39 | } 40 | }, 41 | { 42 | "cell_type": "markdown", 43 | "source": [ 44 | "**Contexto:** Você é um cientista de dados no Santander e recebeu a tarefa de envolver seus clientes de maneira mais personalizada. Seu objetivo é usar o poder da IA Generativa para criar mensagens de marketing personalizadas que serão entregues a cada cliente.\n", 45 | "\n", 46 | "**Condições do Problema:**\n", 47 | "\n", 48 | "1. Você recebeu uma planilha simples, em formato CSV ('SDW2023.csv'), com uma lista de IDs de usuário do banco:\n", 49 | " ```\n", 50 | " UserID\n", 51 | " 1\n", 52 | " 2\n", 53 | " 3\n", 54 | " 4\n", 55 | " 5\n", 56 | " ```\n", 57 | "2. Seu trabalho é consumir o endpoint `GET https://sdw-2023-prd.up.railway.app/users/{id}` (API da Santander Dev Week 2023) para obter os dados de cada cliente.\n", 58 | "3. Depois de obter os dados dos clientes, você vai usar a API do ChatGPT (OpenAI) para gerar uma mensagem de marketing personalizada para cada cliente. Essa mensagem deve enfatizar a importância dos investimentos.\n", 59 | "4. Uma vez que a mensagem para cada cliente esteja pronta, você vai enviar essas informações de volta para a API, atualizando a lista de \"news\" de cada usuário usando o endpoint `PUT https://sdw-2023-prd.up.railway.app/users/{id}`.\n", 60 | "\n" 61 | ], 62 | "metadata": { 63 | "id": "k5fA5OrXt1a3" 64 | } 65 | }, 66 | { 67 | "cell_type": "code", 68 | "source": [ 69 | "# Utilize sua própria URL se quiser ;)\n", 70 | "# Repositório da API: https://github.com/digitalinnovationone/santander-dev-week-2023-api\n", 71 | "sdw2023_api_url = 'https://sdw-2023-prd.up.railway.app'" 72 | ], 73 | "metadata": { 74 | "id": "FKqLC_CWoYqR" 75 | }, 76 | "execution_count": null, 77 | "outputs": [] 78 | }, 79 | { 80 | "cell_type": "markdown", 81 | "source": [ 82 | "## **E**xtract\n", 83 | "\n", 84 | "Extraia a lista de IDs de usuário a partir do arquivo CSV. Para cada ID, faça uma requisição GET para obter os dados do usuário correspondente." 85 | ], 86 | "metadata": { 87 | "id": "9dfI-o7gLRq9" 88 | } 89 | }, 90 | { 91 | "cell_type": "code", 92 | "execution_count": null, 93 | "metadata": { 94 | "id": "NYydpX_GLRCB" 95 | }, 96 | "outputs": [], 97 | "source": [ 98 | "import pandas as pd\n", 99 | "\n", 100 | "df = pd.read_csv('SDW2023.csv')\n", 101 | "user_ids = df['UserID'].tolist()\n", 102 | "print(user_ids)" 103 | ] 104 | }, 105 | { 106 | "cell_type": "code", 107 | "source": [ 108 | "import requests\n", 109 | "import json\n", 110 | "\n", 111 | "def get_user(id):\n", 112 | " response = requests.get(f'{sdw2023_api_url}/users/{id}')\n", 113 | " return response.json() if response.status_code == 200 else None\n", 114 | "\n", 115 | "users = [user for id in user_ids if (user := get_user(id)) is not None]\n", 116 | "print(json.dumps(users, indent=2))" 117 | ], 118 | "metadata": { 119 | "id": "F5XOuCZGSTGw", 120 | "colab": { 121 | "base_uri": "https://localhost:8080/" 122 | }, 123 | "outputId": "d860ec1c-3180-4d47-f227-edc42ceeb968" 124 | }, 125 | "execution_count": null, 126 | "outputs": [ 127 | { 128 | "output_type": "stream", 129 | "name": "stdout", 130 | "text": [ 131 | "[\n", 132 | " {\n", 133 | " \"id\": 4,\n", 134 | " \"name\": \"Pyterson\",\n", 135 | " \"account\": {\n", 136 | " \"id\": 7,\n", 137 | " \"number\": \"00001-1\",\n", 138 | " \"agency\": \"0001\",\n", 139 | " \"balance\": 0.0,\n", 140 | " \"limit\": 500.0\n", 141 | " },\n", 142 | " \"card\": {\n", 143 | " \"id\": 4,\n", 144 | " \"number\": \"**** **** **** 1111\",\n", 145 | " \"limit\": 1000.0\n", 146 | " },\n", 147 | " \"features\": [],\n", 148 | " \"news\": [\n", 149 | " {\n", 150 | " \"id\": 9,\n", 151 | " \"icon\": \"https://digitalinnovationone.github.io/santander-dev-week-2023-api/icons/credit.svg\",\n", 152 | " \"description\": \"Pyterson, invista hoje para garantir um futuro seguro e pr\\u00f3spero. Seu futuro agradece!\"\n", 153 | " }\n", 154 | " ]\n", 155 | " },\n", 156 | " {\n", 157 | " \"id\": 5,\n", 158 | " \"name\": \"Pip\",\n", 159 | " \"account\": {\n", 160 | " \"id\": 8,\n", 161 | " \"number\": \"00002-2\",\n", 162 | " \"agency\": \"0001\",\n", 163 | " \"balance\": 0.0,\n", 164 | " \"limit\": 500.0\n", 165 | " },\n", 166 | " \"card\": {\n", 167 | " \"id\": 5,\n", 168 | " \"number\": \"**** **** **** 2222\",\n", 169 | " \"limit\": 1000.0\n", 170 | " },\n", 171 | " \"features\": [],\n", 172 | " \"news\": [\n", 173 | " {\n", 174 | " \"id\": 10,\n", 175 | " \"icon\": \"https://digitalinnovationone.github.io/santander-dev-week-2023-api/icons/credit.svg\",\n", 176 | " \"description\": \"Invista hoje para um futuro seguro e est\\u00e1vel, Pip. O seu futuro financeiro depende disso!\"\n", 177 | " }\n", 178 | " ]\n", 179 | " },\n", 180 | " {\n", 181 | " \"id\": 6,\n", 182 | " \"name\": \"Pep\",\n", 183 | " \"account\": {\n", 184 | " \"id\": 9,\n", 185 | " \"number\": \"00003-3\",\n", 186 | " \"agency\": \"0001\",\n", 187 | " \"balance\": 0.0,\n", 188 | " \"limit\": 500.0\n", 189 | " },\n", 190 | " \"card\": {\n", 191 | " \"id\": 6,\n", 192 | " \"number\": \"**** **** **** 3333\",\n", 193 | " \"limit\": 1000.0\n", 194 | " },\n", 195 | " \"features\": [],\n", 196 | " \"news\": [\n", 197 | " {\n", 198 | " \"id\": 11,\n", 199 | " \"icon\": \"https://digitalinnovationone.github.io/santander-dev-week-2023-api/icons/credit.svg\",\n", 200 | " \"description\": \"Oi Pep, investir \\u00e9 a chave para multiplicar seu dinheiro. N\\u00e3o deixe sua grana parada!\"\n", 201 | " }\n", 202 | " ]\n", 203 | " }\n", 204 | "]\n" 205 | ] 206 | } 207 | ] 208 | }, 209 | { 210 | "cell_type": "markdown", 211 | "source": [ 212 | "## **T**ransform\n", 213 | "\n", 214 | "Utilize a API do OpenAI GPT-4 para gerar uma mensagem de marketing personalizada para cada usuário." 215 | ], 216 | "metadata": { 217 | "id": "cWoqInB4TF1x" 218 | } 219 | }, 220 | { 221 | "cell_type": "code", 222 | "source": [ 223 | "!pip install openai" 224 | ], 225 | "metadata": { 226 | "id": "O--PCAObTQkK" 227 | }, 228 | "execution_count": null, 229 | "outputs": [] 230 | }, 231 | { 232 | "cell_type": "code", 233 | "source": [ 234 | "# Documentação Oficial da API OpenAI: https://platform.openai.com/docs/api-reference/introduction\n", 235 | "# Informações sobre o Período Gratuito: https://help.openai.com/en/articles/4936830\n", 236 | "\n", 237 | "# Para gerar uma API Key:\n", 238 | "# 1. Crie uma conta na OpenAI\n", 239 | "# 2. Acesse a seção \"API Keys\"\n", 240 | "# 3. Clique em \"Create API Key\"\n", 241 | "# Link direto: https://platform.openai.com/account/api-keys\n", 242 | "\n", 243 | "# Substitua o texto TODO por sua API Key da OpenAI, ela será salva como uma variável de ambiente.\n", 244 | "openai_api_key = 'TODO'" 245 | ], 246 | "metadata": { 247 | "id": "sUB1doiDTX3y" 248 | }, 249 | "execution_count": null, 250 | "outputs": [] 251 | }, 252 | { 253 | "cell_type": "code", 254 | "source": [ 255 | "import openai\n", 256 | "\n", 257 | "openai.api_key = openai_api_key\n", 258 | "\n", 259 | "def generate_ai_news(user):\n", 260 | " completion = openai.ChatCompletion.create(\n", 261 | " model=\"gpt-4\",\n", 262 | " messages=[\n", 263 | " {\n", 264 | " \"role\": \"system\",\n", 265 | " \"content\": \"Você é um especialista em markting bancário.\"\n", 266 | " },\n", 267 | " {\n", 268 | " \"role\": \"user\",\n", 269 | " \"content\": f\"Crie uma mensagem para {user['name']} sobre a importância dos investimentos (máximo de 100 caracteres)\"\n", 270 | " }\n", 271 | " ]\n", 272 | " )\n", 273 | " return completion.choices[0].message.content.strip('\\\"')\n", 274 | "\n", 275 | "for user in users:\n", 276 | " news = generate_ai_news(user)\n", 277 | " print(news)\n", 278 | " user['news'].append({\n", 279 | " \"icon\": \"https://digitalinnovationone.github.io/santander-dev-week-2023-api/icons/credit.svg\",\n", 280 | " \"description\": news\n", 281 | " })" 282 | ], 283 | "metadata": { 284 | "id": "n1w78kNxTrZY", 285 | "colab": { 286 | "base_uri": "https://localhost:8080/" 287 | }, 288 | "outputId": "b3732006-e25c-4c82-e068-ec7ffca14471" 289 | }, 290 | "execution_count": null, 291 | "outputs": [ 292 | { 293 | "output_type": "stream", 294 | "name": "stdout", 295 | "text": [ 296 | "Pyterson, invista para fazer seu dinheiro crescer. Seu futuro financeiro depende disso!\n", 297 | "Pip, investir é o caminho para multiplicar seu dinheiro. Vamos fortalecer seu futuro financeiro!\n", 298 | "Pep, investimentos são a chave para o futuro financeiro. Cresça seu dinheiro, não apenas o guarde!\n" 299 | ] 300 | } 301 | ] 302 | }, 303 | { 304 | "cell_type": "markdown", 305 | "source": [ 306 | "## **L**oad\n", 307 | "\n", 308 | "Atualize a lista de \"news\" de cada usuário na API com a nova mensagem gerada." 309 | ], 310 | "metadata": { 311 | "id": "kNuP0SDUZMBY" 312 | } 313 | }, 314 | { 315 | "cell_type": "code", 316 | "source": [ 317 | "def update_user(user):\n", 318 | " response = requests.put(f\"{sdw2023_api_url}/users/{user['id']}\", json=user)\n", 319 | " return True if response.status_code == 200 else False\n", 320 | "\n", 321 | "for user in users:\n", 322 | " success = update_user(user)\n", 323 | " print(f\"User {user['name']} updated? {success}!\")" 324 | ], 325 | "metadata": { 326 | "id": "YefWfYBoZMN2", 327 | "colab": { 328 | "base_uri": "https://localhost:8080/" 329 | }, 330 | "outputId": "b0c06200-e14e-4cce-901f-a85ea3eb2830" 331 | }, 332 | "execution_count": null, 333 | "outputs": [ 334 | { 335 | "output_type": "stream", 336 | "name": "stdout", 337 | "text": [ 338 | "User Pyterson updated? True!\n", 339 | "User Pip updated? True!\n", 340 | "User Pep updated? True!\n" 341 | ] 342 | } 343 | ] 344 | } 345 | ] 346 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'java' 3 | id 'org.springframework.boot' version '3.1.2' 4 | id 'io.spring.dependency-management' version '1.1.2' 5 | } 6 | 7 | group = 'me.dio' 8 | version = '0.0.1-SNAPSHOT' 9 | 10 | java { 11 | sourceCompatibility = '17' 12 | } 13 | 14 | repositories { 15 | mavenCentral() 16 | } 17 | 18 | dependencies { 19 | implementation 'org.springframework.boot:spring-boot-starter-data-jpa' 20 | implementation 'org.springframework.boot:spring-boot-starter-web' 21 | // OpenAPI (Swagger) https://github.com/springdoc/springdoc-openapi 22 | implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.1.0' 23 | 24 | runtimeOnly 'com.h2database:h2' 25 | runtimeOnly 'org.postgresql:postgresql' 26 | 27 | testImplementation 'org.springframework.boot:spring-boot-starter-test' 28 | } 29 | 30 | tasks.jar { 31 | manifest { 32 | attributes["Main-Class"] = "me.dio.Application" 33 | } 34 | } 35 | 36 | tasks.named('test') { 37 | useJUnitPlatform() 38 | } 39 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/falvojr/santander-dev-week-2023/095a40d7ccc65b1bd7511b86bec6ed82100a4af6/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip 4 | networkTimeout=10000 5 | zipStoreBase=GRADLE_USER_HOME 6 | zipStorePath=wrapper/dists 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | 3 | # 4 | # Copyright © 2015-2021 the original authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | # 21 | # Gradle start up script for POSIX generated by Gradle. 22 | # 23 | # Important for running: 24 | # 25 | # (1) You need a POSIX-compliant shell to run this script. 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"$cygwin" && ! "$darwin" && ! "$nonstop" ; then 141 | case $MAX_FD in #( 142 | max*) 143 | # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. 144 | # shellcheck disable=SC3045 145 | MAX_FD=$( ulimit -H -n ) || 146 | warn "Could not query maximum file descriptor limit" 147 | esac 148 | case $MAX_FD in #( 149 | '' | soft) :;; #( 150 | *) 151 | # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. 152 | # shellcheck disable=SC3045 153 | ulimit -n "$MAX_FD" || 154 | warn "Could not set maximum file descriptor limit to $MAX_FD" 155 | esac 156 | fi 157 | 158 | # Collect all arguments for the java command, stacking in reverse order: 159 | # * args from the command line 160 | # * the main class name 161 | # * -classpath 162 | # * -D...appname settings 163 | # * --module-path (only if needed) 164 | # * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. 165 | 166 | # For Cygwin or MSYS, switch paths to Windows format before running java 167 | if "$cygwin" || "$msys" ; then 168 | APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) 169 | CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) 170 | 171 | JAVACMD=$( cygpath --unix "$JAVACMD" ) 172 | 173 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 174 | for arg do 175 | if 176 | case $arg in #( 177 | -*) false ;; # don't mess with options #( 178 | /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath 179 | [ -e "$t" ] ;; #( 180 | *) false ;; 181 | esac 182 | then 183 | arg=$( cygpath --path --ignore --mixed "$arg" ) 184 | fi 185 | # Roll the args list around exactly as many times as the number of 186 | # args, so each arg winds up back in the position where it started, but 187 | # possibly modified. 188 | # 189 | # NB: a `for` loop captures its iteration list before it begins, so 190 | # changing the positional parameters here affects neither the number of 191 | # iterations, nor the values presented in `arg`. 192 | shift # remove old arg 193 | set -- "$@" "$arg" # push replacement arg 194 | done 195 | fi 196 | 197 | 198 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 199 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 200 | 201 | # Collect all arguments for the java command; 202 | # * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of 203 | # shell script including quotes and variable substitutions, so put them in 204 | # double quotes to make sure that they get re-expanded; and 205 | # * put everything else in single quotes, so that it's not re-expanded. 206 | 207 | set -- \ 208 | "-Dorg.gradle.appname=$APP_BASE_NAME" \ 209 | -classpath "$CLASSPATH" \ 210 | org.gradle.wrapper.GradleWrapperMain \ 211 | "$@" 212 | 213 | # Stop when "xargs" is not available. 214 | if ! command -v xargs >/dev/null 2>&1 215 | then 216 | die "xargs is not available" 217 | fi 218 | 219 | # Use "xargs" to parse quoted args. 220 | # 221 | # With -n1 it outputs one arg per line, with the quotes and backslashes removed. 222 | # 223 | # In Bash we could simply go: 224 | # 225 | # readarray ARGS < <( xargs -n1 <<<"$var" ) && 226 | # set -- "${ARGS[@]}" "$@" 227 | # 228 | # but POSIX shell has neither arrays nor command substitution, so instead we 229 | # post-process each arg (as a line of input to sed) to backslash-escape any 230 | # character that might be a shell metacharacter, then use eval to reverse 231 | # that process (while maintaining the separation between arguments), and wrap 232 | # the whole thing up as a single "set" statement. 233 | # 234 | # This will of course break if any of these variables contains a newline or 235 | # an unmatched quote. 236 | # 237 | 238 | eval "set -- $( 239 | printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | 240 | xargs -n1 | 241 | sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | 242 | tr '\n' ' ' 243 | )" '"$@"' 244 | 245 | exec "$JAVACMD" "$@" 246 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%"=="" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%"=="" set DIRNAME=. 29 | @rem This is normally unused 30 | set APP_BASE_NAME=%~n0 31 | set APP_HOME=%DIRNAME% 32 | 33 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 34 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 35 | 36 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 37 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 38 | 39 | @rem Find java.exe 40 | if defined JAVA_HOME goto findJavaFromJavaHome 41 | 42 | set JAVA_EXE=java.exe 43 | %JAVA_EXE% -version >NUL 2>&1 44 | if %ERRORLEVEL% equ 0 goto execute 45 | 46 | echo. 47 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 48 | echo. 49 | echo Please set the JAVA_HOME variable in your environment to match the 50 | echo location of your Java installation. 51 | 52 | goto fail 53 | 54 | :findJavaFromJavaHome 55 | set JAVA_HOME=%JAVA_HOME:"=% 56 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 57 | 58 | if exist "%JAVA_EXE%" goto execute 59 | 60 | echo. 61 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 62 | echo. 63 | echo Please set the JAVA_HOME variable in your environment to match the 64 | echo location of your Java installation. 65 | 66 | goto fail 67 | 68 | :execute 69 | @rem Setup the command line 70 | 71 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 72 | 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if %ERRORLEVEL% equ 0 goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | set EXIT_CODE=%ERRORLEVEL% 85 | if %EXIT_CODE% equ 0 set EXIT_CODE=1 86 | if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% 87 | exit /b %EXIT_CODE% 88 | 89 | :mainEnd 90 | if "%OS%"=="Windows_NT" endlocal 91 | 92 | :omega 93 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'santander-dev-week-2023' 2 | -------------------------------------------------------------------------------- /src/main/java/me/dio/Application.java: -------------------------------------------------------------------------------- 1 | package me.dio; 2 | 3 | import io.swagger.v3.oas.annotations.OpenAPIDefinition; 4 | import io.swagger.v3.oas.annotations.servers.Server; 5 | import org.springframework.boot.SpringApplication; 6 | import org.springframework.boot.autoconfigure.SpringBootApplication; 7 | 8 | @OpenAPIDefinition(servers = { @Server(url = "/", description = "Default Server URL")}) 9 | @SpringBootApplication 10 | public class Application { 11 | 12 | public static void main(String[] args) { 13 | SpringApplication.run(Application.class, args); 14 | } 15 | 16 | } 17 | -------------------------------------------------------------------------------- /src/main/java/me/dio/controller/UserController.java: -------------------------------------------------------------------------------- 1 | package me.dio.controller; 2 | 3 | import me.dio.domain.model.User; 4 | import me.dio.service.UserService; 5 | import org.springframework.http.ResponseEntity; 6 | import org.springframework.web.bind.annotation.*; 7 | import org.springframework.web.servlet.support.ServletUriComponentsBuilder; 8 | 9 | import java.net.URI; 10 | 11 | @RestController 12 | @RequestMapping("/users") 13 | public class UserController { 14 | 15 | private final UserService userService; 16 | 17 | public UserController(UserService userService) { 18 | this.userService = userService; 19 | } 20 | 21 | @GetMapping("/{id}") 22 | public ResponseEntity findById(@PathVariable Long id) { 23 | var user = userService.findById(id); 24 | return ResponseEntity.ok(user); 25 | } 26 | 27 | @PostMapping 28 | public ResponseEntity create(@RequestBody User userToCreate) { 29 | var userCreated = userService.create(userToCreate); 30 | URI location = ServletUriComponentsBuilder.fromCurrentRequest() 31 | .path("/{id}") 32 | .buildAndExpand(userCreated.getId()) 33 | .toUri(); 34 | return ResponseEntity.created(location).body(userCreated); 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /src/main/java/me/dio/controller/exception/GlobalExceptionHandler.java: -------------------------------------------------------------------------------- 1 | package me.dio.controller.exception; 2 | 3 | import org.slf4j.Logger; 4 | import org.slf4j.LoggerFactory; 5 | import org.springframework.http.HttpStatus; 6 | import org.springframework.http.ResponseEntity; 7 | import org.springframework.web.bind.annotation.ExceptionHandler; 8 | import org.springframework.web.bind.annotation.RestControllerAdvice; 9 | 10 | import java.util.NoSuchElementException; 11 | 12 | @RestControllerAdvice 13 | public class GlobalExceptionHandler { 14 | 15 | private final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class); 16 | 17 | @ExceptionHandler(IllegalArgumentException.class) 18 | public ResponseEntity handleBusinessException(IllegalArgumentException businessException) { 19 | return new ResponseEntity<>(businessException.getMessage(), HttpStatus.UNPROCESSABLE_ENTITY); 20 | } 21 | 22 | @ExceptionHandler(NoSuchElementException.class) 23 | public ResponseEntity handleNotFoundException(NoSuchElementException notFoundException) { 24 | return new ResponseEntity<>("Resource ID not found.", HttpStatus.NOT_FOUND); 25 | } 26 | 27 | @ExceptionHandler(Throwable.class) 28 | public ResponseEntity handleUnexpectedException(Throwable unexpectedException) { 29 | var message = "Unexpected server error, see the logs."; 30 | logger.error(message, unexpectedException); 31 | return new ResponseEntity<>(message, HttpStatus.INTERNAL_SERVER_ERROR); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/Account.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.*; 4 | 5 | import java.math.BigDecimal; 6 | 7 | @Entity(name = "tb_account") 8 | public class Account { 9 | 10 | @Id 11 | @GeneratedValue(strategy = GenerationType.IDENTITY) 12 | private Long id; 13 | 14 | @Column(unique = true) 15 | private String number; 16 | 17 | private String agency; 18 | 19 | @Column(precision = 13, scale = 2) 20 | private BigDecimal balance; 21 | 22 | @Column(name = "additional_limit", precision = 13, scale = 2) 23 | private BigDecimal limit; 24 | 25 | public Long getId() { 26 | return id; 27 | } 28 | 29 | public void setId(Long id) { 30 | this.id = id; 31 | } 32 | 33 | public String getNumber() { 34 | return number; 35 | } 36 | 37 | public void setNumber(String number) { 38 | this.number = number; 39 | } 40 | 41 | public String getAgency() { 42 | return agency; 43 | } 44 | 45 | public void setAgency(String agency) { 46 | this.agency = agency; 47 | } 48 | 49 | public BigDecimal getBalance() { 50 | return balance; 51 | } 52 | 53 | public void setBalance(BigDecimal balance) { 54 | this.balance = balance; 55 | } 56 | 57 | public BigDecimal getLimit() { 58 | return limit; 59 | } 60 | 61 | public void setLimit(BigDecimal limit) { 62 | this.limit = limit; 63 | } 64 | 65 | } 66 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/BaseItem.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.GeneratedValue; 4 | import jakarta.persistence.GenerationType; 5 | import jakarta.persistence.Id; 6 | import jakarta.persistence.MappedSuperclass; 7 | 8 | @MappedSuperclass 9 | public abstract class BaseItem { 10 | 11 | @Id 12 | @GeneratedValue(strategy = GenerationType.IDENTITY) 13 | private Long id; 14 | 15 | private String icon; 16 | 17 | private String description; 18 | 19 | public Long getId() { 20 | return id; 21 | } 22 | 23 | public void setId(Long id) { 24 | this.id = id; 25 | } 26 | 27 | public String getIcon() { 28 | return icon; 29 | } 30 | 31 | public void setIcon(String icon) { 32 | this.icon = icon; 33 | } 34 | 35 | public String getDescription() { 36 | return description; 37 | } 38 | 39 | public void setDescription(String description) { 40 | this.description = description; 41 | } 42 | 43 | } 44 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/Card.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.*; 4 | 5 | import java.math.BigDecimal; 6 | 7 | @Entity(name = "tb_card") 8 | public class Card { 9 | 10 | @Id 11 | @GeneratedValue(strategy = GenerationType.IDENTITY) 12 | private Long id; 13 | 14 | @Column(unique = true) 15 | private String number; 16 | 17 | @Column(name = "available_limit", precision = 13, scale = 2) 18 | private BigDecimal limit; 19 | 20 | public Long getId() { 21 | return id; 22 | } 23 | 24 | public void setId(Long id) { 25 | this.id = id; 26 | } 27 | 28 | public String getNumber() { 29 | return number; 30 | } 31 | 32 | public void setNumber(String number) { 33 | this.number = number; 34 | } 35 | 36 | public BigDecimal getLimit() { 37 | return limit; 38 | } 39 | 40 | public void setLimit(BigDecimal limit) { 41 | this.limit = limit; 42 | } 43 | 44 | } 45 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/Feature.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.Entity; 4 | 5 | @Entity(name = "tb_feature") 6 | public class Feature extends BaseItem { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/News.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.Entity; 4 | 5 | @Entity(name = "tb_news") 6 | public class News extends BaseItem { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/model/User.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.model; 2 | 3 | import jakarta.persistence.*; 4 | 5 | import java.util.List; 6 | 7 | @Entity(name = "tb_user") 8 | public class User { 9 | 10 | @Id 11 | @GeneratedValue(strategy = GenerationType.IDENTITY) 12 | private Long id; 13 | 14 | private String name; 15 | 16 | @OneToOne(cascade = CascadeType.ALL) 17 | private Account account; 18 | 19 | @OneToOne(cascade = CascadeType.ALL) 20 | private Card card; 21 | 22 | @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER) 23 | private List features; 24 | 25 | @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER) 26 | private List news; 27 | 28 | public Long getId() { 29 | return id; 30 | } 31 | 32 | public void setId(Long id) { 33 | this.id = id; 34 | } 35 | 36 | public String getName() { 37 | return name; 38 | } 39 | 40 | public void setName(String name) { 41 | this.name = name; 42 | } 43 | 44 | public Account getAccount() { 45 | return account; 46 | } 47 | 48 | public void setAccount(Account account) { 49 | this.account = account; 50 | } 51 | 52 | public Card getCard() { 53 | return card; 54 | } 55 | 56 | public void setCard(Card card) { 57 | this.card = card; 58 | } 59 | 60 | public List getFeatures() { 61 | return features; 62 | } 63 | 64 | public void setFeatures(List features) { 65 | this.features = features; 66 | } 67 | 68 | public List getNews() { 69 | return news; 70 | } 71 | 72 | public void setNews(List news) { 73 | this.news = news; 74 | } 75 | 76 | } 77 | -------------------------------------------------------------------------------- /src/main/java/me/dio/domain/repository/UserRepository.java: -------------------------------------------------------------------------------- 1 | package me.dio.domain.repository; 2 | 3 | import me.dio.domain.model.User; 4 | import org.springframework.data.jpa.repository.JpaRepository; 5 | import org.springframework.stereotype.Repository; 6 | 7 | @Repository 8 | public interface UserRepository extends JpaRepository { 9 | 10 | boolean existsByAccountNumber(String accountNumber); 11 | } 12 | -------------------------------------------------------------------------------- /src/main/java/me/dio/service/UserService.java: -------------------------------------------------------------------------------- 1 | package me.dio.service; 2 | 3 | import me.dio.domain.model.User; 4 | 5 | public interface UserService { 6 | 7 | User findById(Long id); 8 | 9 | User create(User userToCreate); 10 | } 11 | -------------------------------------------------------------------------------- /src/main/java/me/dio/service/impl/UserServiceImpl.java: -------------------------------------------------------------------------------- 1 | package me.dio.service.impl; 2 | 3 | import me.dio.domain.model.User; 4 | import me.dio.domain.repository.UserRepository; 5 | import me.dio.service.UserService; 6 | import org.springframework.stereotype.Service; 7 | 8 | import java.util.NoSuchElementException; 9 | 10 | @Service 11 | public class UserServiceImpl implements UserService { 12 | 13 | private final UserRepository userRepository; 14 | 15 | public UserServiceImpl(UserRepository userRepository) { 16 | this.userRepository = userRepository; 17 | } 18 | 19 | @Override 20 | public User findById(Long id) { 21 | return userRepository.findById(id).orElseThrow(NoSuchElementException::new); 22 | } 23 | 24 | @Override 25 | public User create(User userToCreate) { 26 | if (userRepository.existsByAccountNumber(userToCreate.getAccount().getNumber())) { 27 | throw new IllegalArgumentException("This Account number already exists."); 28 | } 29 | return userRepository.save(userToCreate); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /src/main/resources/application-dev.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | datasource: 3 | url: jdbc:h2:mem:sdw2023 4 | username: sdw2023 5 | password: 6 | jpa: 7 | show-sql: true 8 | open-in-view: false 9 | hibernate: 10 | ddl-auto: create # validate | update | create | create-drop 11 | properties: 12 | hibernate: 13 | format_sql: true 14 | h2: 15 | console: 16 | enabled: true 17 | path: /h2-console 18 | settings: 19 | trace: false 20 | web-allow-others: false 21 | -------------------------------------------------------------------------------- /src/main/resources/application-prd.yml: -------------------------------------------------------------------------------- 1 | spring: 2 | datasource: 3 | url: jdbc:postgresql://${PGHOST}:${PGPORT}/${PGDATABASE} 4 | username: ${PGUSER} 5 | password: ${PGPASSWORD} 6 | jpa: 7 | open-in-view: false 8 | hibernate: 9 | ddl-auto: validate -------------------------------------------------------------------------------- /src/test/java/me/dio/SantanderDevWeek2023ApplicationTests.java: -------------------------------------------------------------------------------- 1 | package me.dio; 2 | 3 | import org.junit.jupiter.api.Test; 4 | import org.springframework.boot.test.context.SpringBootTest; 5 | 6 | @SpringBootTest 7 | class SantanderDevWeek2023ApplicationTests { 8 | 9 | @Test 10 | void contextLoads() { 11 | } 12 | 13 | } 14 | --------------------------------------------------------------------------------