페어매칭 최종 제출

config/WootecoStyle.xml

@@ -1,56 +1,95 @@
-<code_scheme name="WootecoStyle" version="173">
-  <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
-  <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="0" />
-  <option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true" />
-  <option name="CALL_PARAMETERS_WRAP" value="1" />
-  <option name="METHOD_PARAMETERS_WRAP" value="1" />
-  <option name="EXTENDS_LIST_WRAP" value="1" />
-  <option name="THROWS_KEYWORD_WRAP" value="1" />
-  <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
-  <option name="BINARY_OPERATION_WRAP" value="1" />
-  <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
-  <option name="TERNARY_OPERATION_WRAP" value="1" />
-  <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
-  <option name="FOR_STATEMENT_WRAP" value="1" />
-  <option name="ARRAY_INITIALIZER_WRAP" value="1" />
-  <option name="WRAP_COMMENTS" value="true" />
-  <option name="IF_BRACE_FORCE" value="3" />
-  <option name="DOWHILE_BRACE_FORCE" value="3" />
-  <option name="WHILE_BRACE_FORCE" value="3" />
-  <option name="FOR_BRACE_FORCE" value="3" />
-  <JavaCodeStyleSettings>
-    <option name="INSERT_INNER_CLASS_IMPORTS" value="true" />
-    <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
-    <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999" />
+<?xml version="1.0" encoding="UTF-8"?>
+<code_scheme name="WootecoStyle">
+    <option name="OTHER_INDENT_OPTIONS">
+        <value>
+            <option name="INDENT_SIZE" value="4"/>
+            <option name="CONTINUATION_INDENT_SIZE" value="8"/>
+            <option name="TAB_SIZE" value="4"/>
+            <!-- <option name="INDENT_SIZE" value="2" /> -->
+            <!-- <option name="CONTINUATION_INDENT_SIZE" value="4" /> -->
+            <!-- <option name="TAB_SIZE" value="2" /> -->
+            <option name="USE_TAB_CHARACTER" value="false"/>
+            <option name="SMART_TABS" value="false"/>
+            <option name="LABEL_INDENT_SIZE" value="0"/>
+            <option name="LABEL_INDENT_ABSOLUTE" value="false"/>
+            <option name="USE_RELATIVE_INDENTS" value="false"/>
+        </value>
+    </option>
+    <option name="INSERT_INNER_CLASS_IMPORTS" value="true"/>
+    <option name="CLASS_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999"/>
+    <option name="NAMES_COUNT_TO_USE_IMPORT_ON_DEMAND" value="999"/>
     <option name="PACKAGES_TO_USE_IMPORT_ON_DEMAND">
-      <value />
+        <value/>
     </option>
     <option name="IMPORT_LAYOUT_TABLE">
-      <value>
-        <package name="" withSubpackages="true" static="true" />
-        <emptyLine />
-        <package name="" withSubpackages="true" static="false" />
-      </value>
+        <value>
+            <package name="" withSubpackages="true" static="true"/>
+            <emptyLine/>
+            <package name="" withSubpackages="true" static="false"/>
+        </value>
     </option>
-  </JavaCodeStyleSettings>
-  <codeStyleSettings language="JAVA">
-    <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false" />
-    <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
-    <option name="CALL_PARAMETERS_WRAP" value="1" />
-    <option name="METHOD_PARAMETERS_WRAP" value="1" />
-    <option name="EXTENDS_LIST_WRAP" value="1" />
-    <option name="THROWS_KEYWORD_WRAP" value="1" />
-    <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
-    <option name="BINARY_OPERATION_WRAP" value="1" />
-    <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true" />
-    <option name="TERNARY_OPERATION_WRAP" value="1" />
-    <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true" />
-    <option name="FOR_STATEMENT_WRAP" value="1" />
-    <option name="ARRAY_INITIALIZER_WRAP" value="1" />
-    <option name="WRAP_COMMENTS" value="true" />
-    <option name="IF_BRACE_FORCE" value="3" />
-    <option name="DOWHILE_BRACE_FORCE" value="3" />
-    <option name="WHILE_BRACE_FORCE" value="3" />
-    <option name="FOR_BRACE_FORCE" value="3" />
-  </codeStyleSettings>
+    <option name="RIGHT_MARGIN" value="120"/>
+    <!-- <option name="RIGHT_MARGIN" value="100" /> -->
+    <option name="JD_ALIGN_PARAM_COMMENTS" value="false"/>
+    <option name="JD_ALIGN_EXCEPTION_COMMENTS" value="false"/>
+    <option name="JD_P_AT_EMPTY_LINES" value="false"/>
+    <option name="JD_KEEP_EMPTY_PARAMETER" value="false"/>
+    <option name="JD_KEEP_EMPTY_EXCEPTION" value="false"/>
+    <option name="JD_KEEP_EMPTY_RETURN" value="false"/>
+    <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false"/>
+    <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="0"/>
+    <option name="KEEP_BLANK_LINES_IN_CODE" value="1"/>
+    <option name="BLANK_LINES_AFTER_CLASS_HEADER" value="0"/>
+    <!-- <option name="ALIGN_MULTILINE_PARAMETERS" value="false" /> -->
+    <!-- <option name="ALIGN_MULTILINE_FOR" value="false" /> -->
+    <option name="CALL_PARAMETERS_WRAP" value="1"/>
+    <option name="METHOD_PARAMETERS_WRAP" value="1"/>
+    <option name="EXTENDS_LIST_WRAP" value="1"/>
+    <option name="THROWS_KEYWORD_WRAP" value="1"/>
+    <option name="METHOD_CALL_CHAIN_WRAP" value="1"/>
+    <option name="BINARY_OPERATION_WRAP" value="1"/>
+    <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true"/>
+    <option name="TERNARY_OPERATION_WRAP" value="1"/>
+    <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true"/>
+    <option name="FOR_STATEMENT_WRAP" value="1"/>
+    <option name="ARRAY_INITIALIZER_WRAP" value="1"/>
+    <option name="WRAP_COMMENTS" value="true"/>
+    <option name="IF_BRACE_FORCE" value="3"/>
+    <option name="DOWHILE_BRACE_FORCE" value="3"/>
+    <option name="WHILE_BRACE_FORCE" value="3"/>
+    <option name="FOR_BRACE_FORCE" value="3"/>
+    <option name="SPACE_BEFORE_ARRAY_INITIALIZER_LBRACE" value="true"/>
+    <codeStyleSettings language="JAVA">
+        <option name="KEEP_CONTROL_STATEMENT_IN_ONE_LINE" value="false"/>
+        <option name="KEEP_BLANK_LINES_IN_CODE" value="1"/>
+        <!-- <option name="BLANK_LINES_AFTER_CLASS_HEADER" value="1" /> -->
+        <!-- <option name="ALIGN_MULTILINE_PARAMETERS" value="false" /> -->
+        <!-- <option name="ALIGN_MULTILINE_RESOURCES" value="false" /> -->
+        <!-- <option name="ALIGN_MULTILINE_FOR" value="false" /> -->
+        <option name="CALL_PARAMETERS_WRAP" value="1"/>
+        <option name="METHOD_PARAMETERS_WRAP" value="1"/>
+        <option name="EXTENDS_LIST_WRAP" value="1"/>
+        <option name="THROWS_KEYWORD_WRAP" value="1"/>
+        <option name="METHOD_CALL_CHAIN_WRAP" value="1"/>
+        <option name="BINARY_OPERATION_WRAP" value="1"/>
+        <option name="BINARY_OPERATION_SIGN_ON_NEXT_LINE" value="true"/>
+        <option name="TERNARY_OPERATION_WRAP" value="1"/>
+        <option name="TERNARY_OPERATION_SIGNS_ON_NEXT_LINE" value="true"/>
+        <option name="FOR_STATEMENT_WRAP" value="1"/>
+        <option name="ARRAY_INITIALIZER_WRAP" value="1"/>
+        <option name="WRAP_COMMENTS" value="true"/>
+        <option name="IF_BRACE_FORCE" value="3"/>
+        <option name="DOWHILE_BRACE_FORCE" value="3"/>
+        <option name="WHILE_BRACE_FORCE" value="3"/>
+        <option name="FOR_BRACE_FORCE" value="3"/>
+        <option name="PARENT_SETTINGS_INSTALLED" value="true"/>
+        <indentOptions>
+            <option name="INDENT_SIZE" value="4"/>
+            <option name="CONTINUATION_INDENT_SIZE" value="8"/>
+            <option name="TAB_SIZE" value="4"/>
+            <!-- <option name="INDENT_SIZE" value="2" /> -->
+            <!-- <option name="CONTINUATION_INDENT_SIZE" value="4" /> -->
+            <!-- <option name="TAB_SIZE" value="2" /> -->
+        </indentOptions>
+    </codeStyleSettings>
 </code_scheme>

docs/README.md

@@ -0,0 +1,8 @@
+## 도메인 요구사항
+
+## 상태별 요구사항
+
+- 매칭 초기화 초기상태
+    - [ ] 매칭의 초기상태로 다음 상태는 사용자 입력 선택 상태입니다.
+- 사용장 명령어 선택 상태
+    - [ ] 사용자로부터 입력을 기능선택의 입력을 받아옵니다.

src/main/java/pairmatching/Application.java

@@ -1,8 +1,10 @@
 package pairmatching;
 
+import pairmatching.launcher.PairmatchingLauncher;
+
 public class Application {
     public static void main(String[] args) {
         // TODO 구현 진행
-
+        new PairmatchingLauncher().execute();
     }
 }

src/main/java/pairmatching/domain/code/Course.java

@@ -0,0 +1,34 @@
+package pairmatching.domain.code;
+
+import java.util.Arrays;
+import java.util.stream.Collectors;
+
+public enum Course {
+    BACKEND("백엔드", "backend-crew.md"),
+    FRONTEND("프론트엔드", "frontend-crew.md");
+
+    private final String name;
+    private final String fileName;
+
+    Course(final String name, final String fileName) {
+        this.name = name;
+        this.fileName = fileName;
+    }
+
+    public static String messages() {
+        return Arrays.stream(values())
+                .map(course -> course.name)
+                .collect(Collectors.joining(" | "));
+    }
+
+    public static Course from(String input) {
+        return Arrays.stream(values())
+                .filter(course -> course.name.equals(input.trim()))
+                .findAny()
+                .orElseThrow(IllegalArgumentException::new);
+    }
+
+    public String getFileName() {
+        return this.fileName;
+    }
+}

src/main/java/pairmatching/domain/code/Level.java

@@ -0,0 +1,47 @@
+package pairmatching.domain.code;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public enum Level {
+    LEVEL1("레벨1", List.of(Subject.RACING, Subject.LOTTO, Subject.BASEBALL)),
+    LEVEL2("레벨2", List.of(Subject.SHOPPING, Subject.PAYMENT, Subject.SUBWAY)),
+    LEVEL3("레벨3"),
+    LEVEL4("레벨4", List.of(Subject.IMPROVE_PERFORMANCE, Subject.DEPLOY)), LEVEL5("레벨5");
+
+    private final String name;
+    private final List<Subject> subjects;
+
+    Level(final String name) {
+        this.name = name;
+        this.subjects = new ArrayList<>();
+    }
+
+    Level(final String name, final List<Subject> subjects) {
+        this.name = name;
+        this.subjects = subjects;
+    }
+
+    public static Level from(final String name, final Subject subject) {
+        return Arrays.stream(values())
+                .filter(level -> level.name.equals(name.trim()))
+                .filter(level -> level.subjects.contains(subject))
+                .findAny()
+                .orElseThrow(IllegalArgumentException::new);
+    }
+
+    public static String messages() {
+        return Arrays.stream(values())
+                .map(Level::message)
+                .collect(Collectors.joining("\n"));
+    }
+
+    private String message() {
+        var subjectNames = subjects.stream()
+                .map(Subject::getName)
+                .collect(Collectors.joining(" | "));
+        return String.format("  - %s: %s", name, subjectNames);
+    }
+}

src/main/java/pairmatching/domain/code/Subject.java

@@ -0,0 +1,32 @@
+package pairmatching.domain.code;
+
+import java.util.Arrays;
+
+public enum Subject {
+    RACING("자동차경주"),
+    LOTTO("로또"),
+    BASEBALL("숫자야구게임"),
+    SHOPPING("장바구니"),
+    PAYMENT("결제"),
+    SUBWAY("지하철노선도"),
+    IMPROVE_PERFORMANCE("성능개선"),
+    DEPLOY("배포");
+
+
+    private final String name;
+
+    Subject(final String input) {
+        this.name = input;
+    }
+
+    public static Subject from(final String input) {
+        return Arrays.stream(values())
+                .filter(subject -> subject.name.equals(input.trim()))
+                .findAny()
+                .orElseThrow(IllegalArgumentException::new);
+    }
+
+    public String getName() {
+        return name;
+    }
+}

src/main/java/pairmatching/domain/count/RetryCount.java

@@ -0,0 +1,24 @@
+package pairmatching.domain.count;
+
+public class RetryCount {
+    private static final int INITIALIZE_COUNT = 0;
+    private static final int PLUS_COUNT = 1;
+    private static final int MAX_COUNT = 3;
+    private final int count;
+
+    private RetryCount(final int count) {
+        if (count > MAX_COUNT) {
+            throw new IllegalStateException("3회이상 매칭을 시도할 수 없습니다.");
+        }
+        this.count = count;
+    }
+
+    public static RetryCount generateInitializeCount() {
+        return new RetryCount(INITIALIZE_COUNT);
+    }
+
+    public RetryCount plusRetry() {
+        return new RetryCount(this.count + PLUS_COUNT);
+    }
+
+}

src/main/java/pairmatching/domain/generator/CrewGenerator.java

@@ -0,0 +1,48 @@
+package pairmatching.domain.generator;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.stream.Collectors;
+import pairmatching.domain.code.Course;
+import pairmatching.domain.matching.Crew;
+
+public class CrewGenerator {
+    private final ReadFile readFile;
+    private final ShuffleGenerator shuffleGenerator;
+
+
+    public CrewGenerator(ReadFile readFile, ShuffleGenerator shuffleGenerator) {
+        this.readFile = readFile;
+        this.shuffleGenerator = shuffleGenerator;
+    }
+
+    public List<Crew> generateCrews(Course course) {
+        var crewNames = this.readFileByCrews(course.getFileName());
+
+        var generatedCrews = this.shuffleGenerator.shuffle(crewNames)
+                .stream()
+                .map(name -> new Crew(course, name))
+                .collect(Collectors.toList());
+
+        validateCrewSizeIsGreaterThanMinSize(generatedCrews.size());
+        validateDuplicatedCrew(generatedCrews);
+
+        return generatedCrews;
+    }
+
+    private void validateDuplicatedCrew(List<Crew> generatedCrews) {
+        if (generatedCrews.size() != new HashSet<>(generatedCrews).size()) {
+            throw new IllegalStateException("크루의 이름이 중복됩니다.");
+        }
+    }
+
+    private void validateCrewSizeIsGreaterThanMinSize(int size) {
+        if (size < 2) {
+            throw new IllegalStateException("매칭할 수 없습니다.");
+        }
+    }
+
+    private List<String> readFileByCrews(final String fileName) {
+        return readFile.readFile(fileName);
+    }
+}

src/main/java/pairmatching/domain/generator/ReadFile.java

@@ -0,0 +1,7 @@
+package pairmatching.domain.generator;
+
+import java.util.List;
+
+public interface ReadFile {
+    List<String> readFile(String fileName);
+}

src/main/java/pairmatching/domain/generator/ReadFileImpl.java

@@ -0,0 +1,23 @@
+package pairmatching.domain.generator;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class ReadFileImpl implements ReadFile {
+    private static final String RESOURCES = "src/main/resources/";
+
+    @Override
+    public List<String> readFile(String fileName) {
+        return this.read(fileName);
+    }
+
+    private List<String> read(String fileName) {
+        try {
+            return Files.readAllLines(Paths.get(RESOURCES + fileName));
+        } catch (IOException exception) {
+            throw new IllegalStateException("잘못된 파일이거나 읽을 수 없습니다.");
+        }
+    }
+}

src/main/java/pairmatching/domain/generator/ShuffleGenerator.java

@@ -0,0 +1,8 @@
+package pairmatching.domain.generator;
+
+import java.util.List;
+
+public interface ShuffleGenerator {
+
+    List<String> shuffle(List<String> input);
+}