subiendo

.gitignore

+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.7.2</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.trabajopractico</groupId>
+	<artifactId>demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>Laboratorio</name>
+	<description>Demo project for Spring Boot</description>
+	<properties>
+		<java.version>18</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>jakarta.persistence</groupId>
+			<artifactId>jakarta.persistence-api</artifactId>
+			<version>2.2.3</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
+	<!--	<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-web</artifactId>
+			<version>5.3.2</version>
+		</dependency> -->
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/trabajopractico/demo/LaboratorioApplication.java

+package com.trabajopractico.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class LaboratorioApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(LaboratorioApplication.class, args);
+	}
+
+}

src/main/java/com/trabajopractico/demo/backend/controller/OperacionController.java

+package com.trabajopractico.demo.backend.controller;
+
+
+import com.trabajopractico.demo.backend.model.Operacion;
+import com.trabajopractico.demo.backend.model.OperacionType;
+import com.trabajopractico.demo.backend.service.OperacionService;
+import com.trabajopractico.demo.backend.service.Response;
+import org.springframework.data.domain.Example;
+import org.springframework.data.domain.ExampleMatcher;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+//import org.springframework.web.bind.annotation.*;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping(path = "/operaciones", produces = "application/json")
+public class OperacionController {
+
+
+    private OperacionService service;
+    List<Operacion> transacciones;
+
+    double saldo = 0;
+
+
+    protected String url() {
+        return "/operaciones/";
+    }
+
+    public OperacionController(OperacionService service) {
+        this.service = service;
+    }
+
+
+
+
+    // http://localhost:8080/api/operaciones/consulta (GET)
+    @RequestMapping(value = "/consulta", method = RequestMethod.GET, produces = "application/json")
+    public Operacion getSaldo() {
+
+
+        transacciones = new ArrayList<Operacion>();
+
+        for (Operacion operaciones: service.findAllOperaciones()) {
+
+            if (operaciones.getTipo().equals(OperacionType.DEPOSITO)){
+                this.saldo = this.saldo + operaciones.getMonto();
+            }
+            if(operaciones.getTipo().equals(OperacionType.EXTRACCION)){
+                this.saldo = this.saldo - operaciones.getMonto();
+            }
+            if(operaciones.getTipo().equals(OperacionType.INTERESES)){
+                this.saldo = this.saldo + ( (this.saldo * operaciones.getMonto())/100);
+            }
+        }
+
+        Operacion consulta = new Operacion(OperacionType.SALDO, this.saldo);
+
+        return consulta;
+    }
+
+
+    // http://localhost:8080/api/operaciones/deleteall (GET)
+    @RequestMapping(value = "/deleteall", method = RequestMethod.GET, produces = "application/json")
+    public Operacion delete() {
+        service.delete();
+        this.saldo = 0;
+        Operacion reset = new Operacion(OperacionType.SALDO, this.saldo);
+
+        return reset;
+    }
+
+
+
+    // http://localhost:8080/api/operaciones/deposito (POST)
+    @RequestMapping(value = "/deposito", method = RequestMethod.POST, produces = "application/json")
+    public Operacion saveDeposito(Operacion transaccion) {
+
+        Operacion opeNueva = service.saveOperacion(transaccion);
+        return opeNueva;
+    }
+
+    // http://localhost:8080/api/operaciones/extraccion (POST)
+    @RequestMapping(value = "/extraccion", method = RequestMethod.POST, produces = "application/json")
+    public Operacion saveExtraccion(Operacion transaccion) {
+
+        Operacion opeNueva = service.saveOperacion(transaccion);
+        return opeNueva;
+    }
+
+    // http://localhost:8080/api/operaciones/interes (POST)
+    @RequestMapping(value = "/interes", method = RequestMethod.POST, produces = "application/json")
+    public Operacion saveInteres(Operacion transaccion) {
+
+        Operacion opeNueva = service.saveOperacion(transaccion);
+        return opeNueva;
+    }
+
+    // http://localhost:8080/api/operaciones/delete/1 (GET)
+    @RequestMapping(value = "/delete/{id}", method = RequestMethod.GET, produces = "application/json")
+    public String deleteOperacion(@PathVariable Long id) {
+
+        return service.deleteOperacion(id);
+    }
+
+
+    // http://localhost:8080/api/operaciones/update (PATCH)
+    @RequestMapping(value = "/update", method = RequestMethod.PATCH, produces = "application/json")
+    public String updateOperacion(Operacion customerNew) {
+        return service.updateOperacion(customerNew);
+    }
+
+    // http://localhost:8080/api/operaciones/test (GET)
+    @RequestMapping(value = "/test", method = RequestMethod.GET, produces = "application/json")
+    public String test() {
+        return "Test done";
+    }
+
+
+
+} // fin de la clase OperacionController

src/main/java/com/trabajopractico/demo/backend/model/Operacion.java

+package com.trabajopractico.demo.backend.model;
+
+import javax.persistence.*;
+
+@Entity
+public class Operacion {
+
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE,
+                    generator = "gen_operacion")
+    @SequenceGenerator(
+            name = "gen_operacion",
+            sequenceName = "operacion_sq",
+            allocationSize = 5
+    )
+    public long id;
+
+    @Enumerated(EnumType.STRING)
+    public OperacionType tipo;
+    public double monto;
+
+    public Operacion(){}
+
+    public Operacion(OperacionType tipo, double monto){
+        this.tipo = tipo;
+        this.monto = monto;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public OperacionType getTipo() {
+        return tipo;
+    }
+
+    public void setTipo(OperacionType tipo) {
+        this.tipo = tipo;
+    }
+
+    public double getMonto() {
+        return monto;
+    }
+
+    public void setMonto(double monto) {
+        this.monto = monto;
+    }
+
+}

src/main/java/com/trabajopractico/demo/backend/model/OperacionType.java

+package com.trabajopractico.demo.backend.model;
+
+public enum OperacionType {
+
+        DEPOSITO , EXTRACCION , INTERESES , SALDO
+}

src/main/java/com/trabajopractico/demo/backend/repository/OperacionRepository.java

+package com.trabajopractico.demo.backend.repository;
+
+
+import com.trabajopractico.demo.backend.model.Operacion;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface OperacionRepository extends JpaRepository<Operacion, Long> {
+
+}

src/main/java/com/trabajopractico/demo/backend/service/OperacionService.java

+package com.trabajopractico.demo.backend.service;
+
+import com.trabajopractico.demo.backend.model.Operacion;
+import org.springframework.dao.IncorrectResultSizeDataAccessException;
+import org.springframework.data.domain.Example;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface OperacionService {
+
+    int ERROR_OPERACION_UNSPECIFIED = 3001; // ERROR_PLAY_UNSPECIFIED
+    int ERROR_OPERACION_CODE_MISSING = 3002; // ERROR_PLAY_CODE_MISSING
+    int ERROR_INVALID_IDENTIFIER = 3003;
+    int ERROR_OPERACION_NOT_FOUND = 3004;  // ERROR_PLAY_NOT_FOUND
+    int ERROR_MULTIPLE_OPERACIONES_FOUND = 3005;  //ERROR_MULTIPLE_PLAYS_FOUND
+    int ERROR_CODE_ALREADY_IN_USE = 3006;
+    int ERROR_UNKNOWN = 1000;
+    int ERROR_NOT_FOUND = 1001;
+    int ERROR_MULTIPLE_ITEMS_FOUND = 1003;
+
+
+    JpaRepository<Operacion, Long> getRepository();
+
+
+
+    // -----------------------------
+    public List<Operacion> findAllOperaciones();
+
+
+
+    public Operacion saveOperacion(Operacion customerNew);
+
+    public String deleteOperacion(Long id);
+
+    public String updateOperacion(Operacion customerNew);
+
+    public void delete();
+
+
+
+}

src/main/java/com/trabajopractico/demo/backend/service/OperacionServiceImpl.java

+package com.trabajopractico.demo.backend.service;
+
+
+import com.trabajopractico.demo.backend.model.Operacion;
+import com.trabajopractico.demo.backend.repository.OperacionRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.IncorrectResultSizeDataAccessException;
+import org.springframework.data.domain.Example;
+import org.springframework.data.domain.ExampleMatcher;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class OperacionServiceImpl implements OperacionService{
+
+    @Autowired
+    private OperacionRepository repository;
+
+
+    @Override
+    public JpaRepository<Operacion, Long> getRepository() {
+        return repository;
+    }
+
+
+
+
+    //-----------------
+    @Override
+    public List<Operacion> findAllOperaciones() {
+        return repository.findAll();
+    }
+
+    @Override
+    public void delete() {
+        repository.deleteAll();
+    }
+
+
+    @Override
+    public Operacion saveOperacion(Operacion customerNew) {
+
+        long idOp = customerNew.getId();
+        System.out.println("id recibido" + Integer.toString((int)idOp));
+        if (customerNew != null) {
+            return repository.saveAndFlush(customerNew);
+        }
+        return new Operacion();
+    }
+    @Override
+    public String deleteOperacion(Long id) {
+        if (repository.findById(id).isPresent()) {
+            repository.deleteById(id);
+            return "Customer eliminado correctamente.";
+        }
+        return "Error! El customer no existe";
+    }
+
+    @Override
+    public String updateOperacion(Operacion customerUpdated) {
+        Long num = customerUpdated.getId();
+
+        if (repository.findById(num).isPresent()) {
+            Operacion customerToUpdate = new Operacion();
+            customerToUpdate.setId(customerUpdated.getId());
+            customerToUpdate.setMonto(customerUpdated.getMonto());
+            customerToUpdate.setTipo(customerUpdated.getTipo());
+            repository.save(customerToUpdate);
+            return "Customer modificado";
+        }
+        return "Error al modificar el Customer";
+    }
+
+
+
+
+    //--------------
+
+
+
+}

src/main/java/com/trabajopractico/demo/backend/service/Response.java

+package com.trabajopractico.demo.backend.service;
+
+import java.util.NoSuchElementException;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+public class Response<T> {
+
+
+
+   // private T value;
+  //  private int code;
+   public T value;
+   public int code;
+
+
+    private Response() {
+        this.code = 0;
+        this.value = null;
+    }
+
+    public Response(T value) {
+        this.code = 0;
+        this.value = Objects.requireNonNull(value);
+    }
+
+    public Response(int code) {
+        this.code = Objects.requireNonNull(code);
+        this.value = null;
+    }
+
+    public Response(T value, int code) {
+        this.value = value;
+        this.code = code;
+    }
+
+    public static<T> Response<T> ofError(int msg) {
+        return new Response<T>(msg);
+    }
+
+    public static<T> Response<T> ofValid(T value) {
+        return new Response<>(value);
+    }
+
+    public static<T> Response<T> ofMayBe(T value) {
+        return value == null ? ofError(0) : ofValid(value);
+    }
+
+    public T get() {
+        if (value == null) { throw new NoSuchElementException("Se intenta recuperar un valor de un error");  }
+        return value;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public T getValue() {
+        return value;
+    }
+
+    public void setValue(T value) {
+        this.value = value;
+    }
+
+    public boolean isValid() {
+        return value != null;
+    }
+