first commit

.gitignore

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

.gitlab-ci.yml

+image: java:8-jdk
+
+build-job:
+  stage: build
+  tags:
+    - docker
+  script:
+    ./gradlew build
\ No newline at end of file

README.md

+# Lastminute Sales-Taxes Challenge
+
+### Employed Technologies
+For further reference, please consider the following sections:
+
+* Gradle 5.6.2 -> [Official Gradle documentation](https://docs.gradle.org)
+* Spring Boot -> [Spring Boot Gradle Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.1.9.RELEASE/gradle-plugin/reference/html/)
+
+### Additional Links

build.gradle

+buildscript {
+
+	ext.kt_version = '1.3.50'
+	ext.kt_logging_version = '1.6.20'
+	ext.jupiter_version = '5.0.2'
+
+	repositories {
+		mavenCentral()
+		jcenter()
+	}
+	dependencies {
+		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kt_version"
+	}
+}
+
+//task wrapper(type: Wrapper) {
+//	gradleVersion = "5.6.2"
+//}
+
+subprojects {
+
+	apply plugin: 'idea'
+	apply plugin: 'kotlin'
+
+	repositories {
+		mavenCentral()
+		jcenter()
+	}
+
+	dependencies {
+		compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+		compile "io.github.microutils:kotlin-logging:$kt_logging_version"
+		compile 'com.beust:klaxon:5.0.13'
+
+
+		// This dependencies are declared in the parent build.gradle
+		testCompile "org.junit.jupiter:junit-jupiter-api:$jupiter_version"
+		testCompile "org.junit.jupiter:junit-jupiter-params:$jupiter_version"
+		testCompile "org.jetbrains.kotlin:kotlin-test-junit:$kt_version"
+
+
+	}
+
+	compileKotlin {
+		kotlinOptions {
+			jvmTarget = '1.8'
+		}
+	}
+
+	tasks.withType(JavaCompile) {
+		options.encoding = 'UTF-8'
+	}
+
+	group 'com.lm.sales'
+}
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

+#Sat Oct 12 19:43:05 CEST 2019
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem 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, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

lm-challenge-lib/src/main/kotlin/com/lm/sales/builders/BookBuilder.kt

+package com.lm.sales.builders
+
+import com.lm.sales.model.Taxes
+import com.lm.sales.model.music.CD
+
+class BookBuilder {
+
+	private lateinit var discName: String
+	private lateinit var artist: String
+	private var tracksNumber: Int? = null
+	private lateinit var label: String
+	private var isImported: Boolean = false
+	private var basePrice: Double = 0.0
+	private lateinit var taxes: Taxes
+
+	fun withName(name: String): BookBuilder {
+		this.discName = name
+		return this
+	}
+
+	fun withArtist(artist: String): BookBuilder {
+		this.artist = artist
+		return this
+	}
+
+	fun withTracks(tracksNumber: Int): BookBuilder {
+		this.tracksNumber = tracksNumber
+		return this
+	}
+
+	fun withRecordLabel(label: String): BookBuilder {
+		this.label = label
+		return this
+	}
+
+	fun setImported(imported: Boolean): BookBuilder {
+		this.isImported = imported
+		return this
+	}
+
+	fun withBasePrice(price: Double): BookBuilder {
+		this.basePrice = price
+		return this
+	}
+
+	fun build(): CD {
+		return CD(discName, artist, tracksNumber, label, isImported, basePrice, taxes)
+	}
+
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/builders/CDBuilder.kt

+package com.lm.sales.builders
+
+import com.lm.sales.model.Taxes
+import com.lm.sales.model.music.CD
+
+class CDBuilder {
+
+	private lateinit var discName: String
+	private lateinit var artist: String
+	private var tracksNumber: Int? = null
+	private lateinit var label: String
+	private var isImported: Boolean = false
+	private var basePrice: Double = 0.0
+	private lateinit var taxes: Taxes
+
+	fun withName(name: String): CDBuilder {
+		this.discName = name
+		return this
+	}
+
+	fun withArtist(artist: String): CDBuilder {
+		this.artist = artist
+		return this
+	}
+
+	fun withTracks(tracksNumber: Int): CDBuilder {
+		this.tracksNumber = tracksNumber
+		return this
+	}
+
+	fun withRecordLabel(label: String): CDBuilder {
+		this.label = label
+		return this
+	}
+
+	fun setImported(imported: Boolean): CDBuilder {
+		this.isImported = imported
+		return this
+	}
+
+	fun withBasePrice(price: Double): CDBuilder {
+		this.basePrice = price
+		return this
+	}
+
+	fun withTaxes(taxes: Taxes): CDBuilder {
+		this.taxes = taxes
+		return this
+	}
+
+	fun build(): CD {
+		return CD(discName, artist, tracksNumber, label, isImported, basePrice, taxes)
+	}
+
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/Product.kt

+package com.lm.sales.model
+
+/**
+ * Parent class of every shop product
+ *
+ * @author j.hernandez
+ */
+interface Product {
+
+    val name: String
+    val basePrice: Double
+    var taxes: Taxes
+    val imported: Boolean
+}
+
+data class Taxes(var taxesAmount: Double = 0.0,
+                 var afterTaxesAmount: Double = 0.0)
+
+
+

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/basket/Basket.kt

+package com.lm.sales.model.basket
+
+class Basket {
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/drugstore/Drugstore.kt

+package com.lm.sales.model.drugstore
+
+import com.lm.sales.model.Product
+
+interface Drugstore: Product {
+
+    //val type: <DrugstoreType> //Cleaning, Perfume, PersonalCare...
+    val manufacturer: String
+    // ...
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/drugstore/Pills.kt

+package com.lm.sales.model.drugstore
+
+import com.lm.sales.model.Taxes
+
+data class Pills(val pillsName: String,
+                 val pharma: String,
+                 val isImported: Boolean,
+                 val price: Double, override var taxes: Taxes): Drugstore {
+
+    override val name = pillsName
+    override val manufacturer = pharma
+    override val imported = isImported
+    override val basePrice = price
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/foods/Foods.kt

+package com.lm.sales.model.foods
+
+import com.lm.sales.model.Product
+
+interface Foods: Product {
+
+    //val type: <FoodType> //Fruit, Vegetable, Snack, Candy, Meat, Drink...
+    //val manufacturer: String
+    // ...
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/medicals/Medicals.kt

+package com.lm.sales.model.medicals
+
+import com.lm.sales.model.Product
+
+interface Medicals: Product {
+
+    //val type: <DrugstoreType> //Cleaning, Perfume, PersonalCare...
+    //val manufacturer: String
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/music/CD.kt

+package com.lm.sales.model.music
+
+import com.lm.sales.model.Taxes
+
+/**
+ * Compact disc implementation of [Music] product interface
+ *
+ * @author j.hernandez
+ */
+data class CD (val discName: String,
+			   val artist: String,
+			   val tracksNumber: Int?,
+			   val label: String,
+			   val isImported: Boolean,
+			   val price: Double, override var taxes: Taxes): Music {
+
+	override val name = discName
+	override val mainArtist = artist
+	override val tracks = tracksNumber
+	override val recordLabel = label
+	override val imported = isImported
+	override val basePrice = price
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/music/Music.kt

+package com.lm.sales.model.music
+
+import com.lm.sales.model.Product
+
+interface Music: Product {
+
+    val mainArtist: String
+    val tracks: Int?
+    val recordLabel: String
+	//val format: <Format> //Vinyl, CD, MP3, Tape...
+    // ...
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/stationery/Book.kt

+package com.lm.sales.model.stationery
+
+import com.lm.sales.model.Taxes
+
+/**
+ * Book implementation of [Stationery] product interface
+ *
+ * @author j.hernandez
+ */
+data class Book (val bookName: String,
+                 val isImported: Boolean,
+                 val bookPages: Int?,
+                 val bookEditorial: String?,
+                 val bookManufacturer: String?,
+                 val price: Double, override var taxes: Taxes) : Stationery {
+
+    override val name = bookName
+    override val imported = isImported
+    override val pages = bookPages
+    override val editorial = bookEditorial
+    override val manufacturer = bookManufacturer
+    override val basePrice = price
+
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/model/stationery/Stationery.kt

+package com.lm.sales.model.stationery
+
+import com.lm.sales.model.Product
+
+interface Stationery: Product {
+
+    // parameter examples
+
+    //val type: <BookType> //Book, Notebook, Magazine, Diary...
+    val manufacturer: String?
+    val editorial: String?
+    val pages: Int?
+    // ...
+}
\ No newline at end of file

lm-challenge-lib/src/main/kotlin/com/lm/sales/services/TaxesCalculator.kt

+package com.lm.sales.services
+
+import com.lm.sales.model.Product
+
+class TaxesCalculator {
+
+	companion object {
+
+		fun calculate(product: Product, isImported: Boolean): Product {
+			//TODO: implement
+			return product
+		}
+
+	}
+
+}
\ No newline at end of file

lm-challenge-lib/src/main/resources/application.properties

+

lm-challenge-lib/src/test/kotlin/JsonParserTest.kt

+
+import com.beust.klaxon.JsonObject
+import com.beust.klaxon.Parser
+import org.junit.Test
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.TestInstance
+
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class JsonParserTest {
+
+    @Test
+    fun convertCD() {
+
+        val cd = "/CD.json".parse() as JsonObject
+
+        Assertions.assertEquals("Purple Rain", cd.string("name"))
+        Assertions.assertEquals("Prince", cd.string("artist"))
+        Assertions.assertEquals(9, cd.int("tracksNumber"))
+        Assertions.assertEquals(true, cd.boolean("imported"))
+        Assertions.assertEquals(1984, cd.int("year"))
+        Assertions.assertEquals("Warner Bros", cd.string("label"))
+        Assertions.assertEquals(14.99, cd.double("price"))
+    }
+
+
+    private fun String.parse(): Any? {
+        val cls = Parser::class.java
+        return cls.getResourceAsStream(this)?.let { inputStream ->
+            return Parser.default().parse(inputStream)
+        }
+    }
+
+}
\ No newline at end of file

lm-challenge-lib/src/test/kotlin/builders/CDBuilderTest.kt

+package builders
+
+import com.lm.sales.builders.CDBuilder
+import org.junit.Test
+import org.junit.jupiter.api.Assertions
+
+class CDBuilderTest {
+
+	@Test
+	fun build(){
+
+		val cd = CDBuilder().withName("Purple Rain")
+							.withArtist("Prince")
+							.withTracks(9)
+							.setImported(true)
+							.withRecordLabel("Warner Bros")
+							.withBasePrice(15.00)
+							.build()
+
+		Assertions.assertEquals("Purple Rain", cd.name)
+		Assertions.assertEquals("Prince", cd.mainArtist)
+		Assertions.assertEquals(9, cd.tracks)
+		Assertions.assertEquals(true, cd.isImported)
+		Assertions.assertEquals("Warner Bros", cd.label)
+		Assertions.assertEquals(15.00, cd.basePrice)
+	}
+
+}
\ No newline at end of file

lm-challenge-lib/src/test/resources/CD.json

+{
+	"name": "Purple Rain",
+	"artist": "Prince",
+	"tracksNumber": 9,
+	"imported": true,
+	"year": 1984,
+	"label": "Warner Bros",
+	"price": 14.99
+}
\ No newline at end of file

settings.gradle

+include 'lm-challenge-lib'
\ No newline at end of file