feat: get product price by brand and date range

.mvn/wrapper/maven-wrapper.properties

@@ -1,19 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-wrapperVersion=3.3.2
-distributionType=only-script
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

application/pom.xml

@@ -10,14 +10,16 @@
 
     <parent>
         <groupId>com.techivw</groupId>
-        <artifactId>webprice</artifactId>
+        <artifactId>web-price</artifactId>
         <version>0.0.1-SNAPSHOT</version>
+        <relativePath/>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>domain</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 

application/src/main/java/com/techivw/webprice/application/ports/in/PriceServicePort.java

@@ -0,0 +1,11 @@
+package com.techivw.webprice.application.ports.in;
+
+import com.techivw.webprice.domain.Price;
+
+import java.time.LocalDateTime;
+
+public interface PriceServicePort {
+
+    Price getPriceWithHighestPriorityByDateTimeAndProductIdAndBrandId(LocalDateTime dateTime, Long productId, Long brandId);
+
+}

application/src/main/java/com/techivw/webprice/application/ports/out/PriceRepositoryPort.java

@@ -0,0 +1,12 @@
+package com.techivw.webprice.application.ports.out;
+
+import com.techivw.webprice.domain.Price;
+
+import java.time.LocalDateTime;
+import java.util.Optional;
+
+public interface PriceRepositoryPort {
+
+    Optional<Price> findHighestPriorityPriceByDateTimeAndProductIdAndBrandId(LocalDateTime dateTime, Long productId, Long brandId);
+    
+}

application/src/main/java/com/techivw/webprice/application/services/PriceService.java

@@ -0,0 +1,21 @@
+package com.techivw.webprice.application.services;
+
+import com.techivw.webprice.application.ports.in.PriceServicePort;
+import com.techivw.webprice.application.ports.out.PriceRepositoryPort;
+import com.techivw.webprice.domain.Price;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+
+@Service
+@AllArgsConstructor
+public class PriceService implements PriceServicePort {
+
+    PriceRepositoryPort priceRepositoryPort;
+
+    @Override
+    public Price getPriceWithHighestPriorityByDateTimeAndProductIdAndBrandId(LocalDateTime dateTime, Long productId, Long brandId) {
+        return priceRepositoryPort.findHighestPriorityPriceByDateTimeAndProductIdAndBrandId(dateTime, productId, brandId).orElse(null);
+    }
+}

boot/pom.xml

@@ -4,67 +4,47 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
+    <parent>
+        <groupId>com.techivw</groupId>
+        <artifactId>web-price</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath/>
+    </parent>
+
     <artifactId>boot</artifactId>
     <packaging>jar</packaging>
     <name>boot</name>
 
-    <parent>
-        <groupId>com.techivw</groupId>
-        <artifactId>webprice</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
-
     <dependencies>
+        <!-- Project modules -->
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>domain</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>application</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>rest-api</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>sql-repository</artifactId>
-        </dependency>
+            <version>0.0.1-SNAPSHOT</version>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
         </dependency>
     </dependencies>
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <annotationProcessorPaths>
-                        <path>
-                            <groupId>org.projectlombok</groupId>
-                            <artifactId>lombok</artifactId>
-                        </path>
-                    </annotationProcessorPaths>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <excludes>
-                        <exclude>
-                            <groupId>org.projectlombok</groupId>
-                            <artifactId>lombok</artifactId>
-                        </exclude>
-                    </excludes>
-                </configuration>
             </plugin>
         </plugins>
     </build>
-
+</project>
-</project>

boot/src/main/resources/application.properties

@@ -1 +1,12 @@
 spring.application.name=webprice
+
+# Database Configuration
+spring.datasource.url=jdbc:h2:mem:webprice
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=admin
+spring.datasource.password=admin
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+
+# H2 console
+spring.h2.console.enabled=true
+spring.h2.console.path=/h2-console

domain/pom.xml

@@ -10,8 +10,7 @@
 
     <parent>
         <groupId>com.techivw</groupId>
-        <artifactId>webprice</artifactId>
+        <artifactId>web-price</artifactId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-
 </project>

domain/src/main/java/com/techivw/webprice/domain/Price.java

@@ -0,0 +1,23 @@
+package com.techivw.webprice.domain;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Data
+@Builder
+public class Price {
+
+    private Long id;
+    private Long brandId;
+    private LocalDateTime startDate;
+    private LocalDateTime endDate;
+    private Long priceList;
+    private Long productId;
+    private Integer priority;
+    private BigDecimal price;
+    private String currency;
+
+}

infrastructure/in/rest-api/pom.xml

@@ -4,24 +4,27 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
+    <parent>
+        <groupId>com.techivw</groupId>
+        <artifactId>web-price</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../../pom.xml</relativePath>
+    </parent>
+
     <artifactId>rest-api</artifactId>
     <packaging>jar</packaging>
     <name>rest-api</name>
 
-    <parent>
-        <groupId>com.techivw</groupId>
-        <artifactId>webprice</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
-
     <dependencies>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>domain</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>application</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 

infrastructure/in/rest-api/src/main/java/com/techivw/webprice/infrastructure/in/controllers/adapters/PriceControllerAdapter.java

@@ -0,0 +1,59 @@
+package com.techivw.webprice.infrastructure.in.controllers.adapters;
+
+import com.techivw.webprice.application.ports.in.PriceServicePort;
+import com.techivw.webprice.domain.Price;
+import com.techivw.webprice.infrastructure.in.controllers.model.PriceResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import lombok.AllArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDateTime;
+
+@RestController
+@AllArgsConstructor
+@RequestMapping("/price")
+public class PriceControllerAdapter {
+
+    private PriceServicePort priceServicePort;
+
+    @GetMapping
+    @Operation(
+            summary = "Get product price",
+            description = "Returns the current price for a specific product from a particular brand at a given date and time"
+    )
+    @ApiResponse(
+            responseCode = "200",
+            description = "Price information found",
+            content = @Content(mediaType = "application/json", schema = @Schema(implementation = PriceResponse.class))
+    )
+    @ApiResponse(responseCode = "404", description = "Price information not found for the given parameters")
+    @ApiResponse(responseCode = "400", description = "Invalid request parameters")
+    public ResponseEntity<PriceResponse> getPrice(
+            @Parameter(description = "Date and time for price lookup (ISO format)", example = "2025-04-30T12:00:00")
+            @RequestParam(name = "dateTime") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime dateTime,
+            @Parameter(description = "Product ID", example = "35455")
+            @RequestParam(name = "productId") Long productId,
+            @Parameter(description = "Brand ID", example = "1")
+            @RequestParam(name = "brandId")  Long brandId) {
+
+        Price price = priceServicePort.getPriceWithHighestPriorityByDateTimeAndProductIdAndBrandId(dateTime, productId, brandId);
+        PriceResponse priceResponse = PriceResponse.builder()
+                .productId(price.getProductId())
+                .brandId(price.getBrandId())
+                .priceList(price.getPriceList())
+                .startDate(price.getStartDate())
+                .endDate(price.getEndDate())
+                .price(price.getPrice())
+                .build();
+        return ResponseEntity.ok(priceResponse);
+    }
+}

infrastructure/in/rest-api/src/main/java/com/techivw/webprice/infrastructure/in/controllers/model/PriceResponse.java

@@ -0,0 +1,17 @@
+package com.techivw.webprice.infrastructure.in.controllers.model;
+
+import lombok.Builder;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Builder
+public class PriceResponse {
+
+    private Long productId;
+    private Long brandId;
+    private Long priceList;
+    private LocalDateTime startDate;
+    private LocalDateTime endDate;
+    private BigDecimal price;
+}

infrastructure/out/sql-repository/pom.xml

@@ -10,18 +10,21 @@
 
     <parent>
         <groupId>com.techivw</groupId>
-        <artifactId>webprice</artifactId>
+        <artifactId>web-price</artifactId>
         <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../../pom.xml</relativePath>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>domain</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>application</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 

infrastructure/out/sql-repository/src/main/java/com/techivw/webprice/infrastructure/repositories/PriceEntityJPARepository.java

@@ -0,0 +1,20 @@
+package com.techivw.webprice.infrastructure.repositories;
+
+import com.techivw.webprice.infrastructure.repositories.model.PriceEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.time.LocalDateTime;
+import java.util.Optional;
+
+@Repository
+public interface PriceEntityJPARepository extends JpaRepository<PriceEntity, Long> {
+
+    @Query("SELECT p FROM PriceEntity p WHERE " +
+            "p.productId = :productId " +
+            "AND p.brandId = :brandId " +
+            "AND :dateTime BETWEEN p.startDate AND p.endDate " +
+            "ORDER BY p.priority DESC LIMIT 1")
+    Optional<PriceEntity> findPriceByDateTimeAndProductIdAndBrandId(LocalDateTime dateTime, Long productId, Long brandId);
+}

infrastructure/out/sql-repository/src/main/java/com/techivw/webprice/infrastructure/repositories/adapters/PriceRepositoryAdapter.java

@@ -0,0 +1,28 @@
+package com.techivw.webprice.infrastructure.repositories.adapters;
+
+import com.techivw.webprice.application.ports.out.PriceRepositoryPort;
+import com.techivw.webprice.domain.Price;
+import com.techivw.webprice.infrastructure.repositories.PriceEntityJPARepository;
+import com.techivw.webprice.infrastructure.repositories.mappers.PriceEntityMapper;
+import com.techivw.webprice.infrastructure.repositories.model.PriceEntity;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.Optional;
+
+@Service
+@AllArgsConstructor
+public class PriceRepositoryAdapter implements PriceRepositoryPort {
+
+    private final PriceEntityJPARepository repository;
+
+    @Override
+    public Optional<Price> findHighestPriorityPriceByDateTimeAndProductIdAndBrandId(LocalDateTime dateTime, Long productId, Long brandId) {
+
+        Optional<PriceEntity> priceEntity =
+                repository.findPriceByDateTimeAndProductIdAndBrandId(dateTime, productId, brandId);
+
+        return PriceEntityMapper.toOptionalPrice(priceEntity);
+    }
+}

infrastructure/out/sql-repository/src/main/java/com/techivw/webprice/infrastructure/repositories/mappers/PriceEntityMapper.java

@@ -0,0 +1,28 @@
+package com.techivw.webprice.infrastructure.repositories.mappers;
+
+import com.techivw.webprice.domain.Price;
+import com.techivw.webprice.infrastructure.repositories.model.PriceEntity;
+
+import java.util.Optional;
+
+public class PriceEntityMapper {
+
+    public static Price toPrice(PriceEntity priceEntity) {
+        return Price.builder()
+                .id(priceEntity.getId())
+                .brandId(priceEntity.getBrandId())
+                .startDate(priceEntity.getStartDate())
+                .endDate(priceEntity.getEndDate())
+                .priceList(priceEntity.getPriceList())
+                .productId(priceEntity.getProductId())
+                .priority(priceEntity.getPriority())
+                .price(priceEntity.getPrice())
+                .currency(priceEntity.getCurrency())
+                .build();
+    }
+
+    public static Optional<Price> toOptionalPrice(Optional<PriceEntity> priceEntity) {
+        return priceEntity.map(PriceEntityMapper::toPrice);
+    }
+
+}

infrastructure/out/sql-repository/src/main/java/com/techivw/webprice/infrastructure/repositories/model/PriceEntity.java

@@ -0,0 +1,47 @@
+package com.techivw.webprice.infrastructure.repositories.model;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@Setter
+@Table(name = "prices")
+public class PriceEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id")
+    private Long id;
+
+    @Column(name = "brand_id")
+    private Long brandId;
+
+    @Column(name = "start_date")
+    @Temporal(TemporalType.TIMESTAMP)
+    private LocalDateTime startDate;
+
+    @Column(name = "end_date")
+    @Temporal(TemporalType.TIMESTAMP)
+    private LocalDateTime endDate;
+
+    @Column(name = "price_list")
+    private Long priceList;
+
+    @Column(name = "product_id")
+    private Long productId;
+
+    @Column(name = "priority")
+    private Integer priority;
+
+    @Column(name = "price")
+    private BigDecimal price;
+
+    @Column(name = "currency")
+    private String currency;
+
+}

pom.xml

@@ -3,49 +3,6 @@
 	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>
 
-	<groupId>com.techivw</groupId>
-	<artifactId>webprice</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<packaging>pom</packaging>
-	<name>web-price</name>
-
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.4.4</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>com.techivw</groupId>
-				<artifactId>domain</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>com.techivw</groupId>
-				<artifactId>application</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>com.techivw</groupId>
-				<artifactId>rest-api</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>com.techivw</groupId>
-				<artifactId>sql-repository</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>com.techivw</groupId>
-				<artifactId>boot</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
-
 	<modules>
 		<module>domain</module>
 		<module>application</module>
@@ -53,4 +10,50 @@
 		<module>infrastructure/out/sql-repository</module>
 		<module>boot</module>
 	</modules>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.4.4</version>
+		<relativePath/>
+	</parent>
+
+	<groupId>com.techivw</groupId>
+	<artifactId>web-price</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>pom</packaging>
+	<name>web-price</name>
+
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+
+	<dependencies>
+		<!-- Project dependencies -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.8.6</version>
+		</dependency>
+	</dependencies>
 </project>