diff --git a/README.md b/README.md
index 51abd25..4b838f2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,146 @@
-# javascript-subway-final
\ No newline at end of file
+# ๐ ์งํ์ฒ ๋
ธ์ ๋ ๊ฒฝ๋ก ์กฐํ ๋ฏธ์
+- ๋ฑ๋ก๋ ์งํ์ฒ ๋
ธ์ ๋์์ ๊ฒฝ๋ก๋ฅผ ์กฐํํ๋ ๊ธฐ๋ฅ์ ๊ตฌํํ๋ค.
+
+## ๐ ๊ธฐ๋ฅ ์๊ตฌ์ฌํญ
+> ํ๋ฆฌ์ฝ์ค 3์ฃผ์ฐจ ๋ฏธ์
์์ ์ฌ์ฉํ ์ฝ๋๋ฅผ ์ฐธ๊ณ ํด๋ ๋ฌด๊ดํ๋ค.
+
+### ์ด๊ธฐ ์ค์
+- ํ๋ก๊ทธ๋จ ์์ ์ ์ญ, ๋
ธ์ , ๊ตฌ๊ฐ ๋ฐ์ดํฐ๋ฅผ ์ด๊ธฐ ์ค์ ํด์ผ ํ๋ค.
+- ๊ฑฐ๋ฆฌ์ ์์ ์๊ฐ์ ์์ ์ ์์ด๋ฉฐ ๋จ์๋ km์ ๋ถ์ ์๋ฏธํ๋ค.
+- ์๋์ ์ฌ์ ๋ฑ๋ก ์ ๋ณด๋ก ๋ฐ๋์ ์ด๊ธฐ ์ค์ ์ ํ๋ค.
+
+```
+1. ์งํ์ฒ ์ญ์ผ๋ก ๊ต๋, ๊ฐ๋จ, ์ญ์ผ, ๋จ๋ถํฐ๋ฏธ๋, ์์ฌ, ์์ฌ์๋ฏผ์์ฒ, ๋งค๋ด ์ญ ์ ๋ณด๊ฐ ๋ฑ๋ก๋์ด ์๋ค.
+2. ์งํ์ฒ ๋
ธ์ ์ผ๋ก 2ํธ์ , 3ํธ์ , ์ ๋ถ๋น์ ์ด ๋ฑ๋ก๋์ด ์๋ค.
+3. ๋
ธ์ ์ ์ญ์ด ์๋์ ๊ฐ์ด ๋ฑ๋ก๋์ด ์๋ค.(์ผ์ชฝ ๋์ด ์ํ ์ข
์ )
+ - 2ํธ์ : ๊ต๋ - ( 2km / 3๋ถ ) - ๊ฐ๋จ - ( 2km / 3๋ถ ) - ์ญ์ผ
+ - 3ํธ์ : ๊ต๋ - ( 3km / 2๋ถ ) - ๋จ๋ถํฐ๋ฏธ๋ - ( 6km / 5๋ถ ) - ์์ฌ - ( 1km / 1๋ถ ) - ๋งค๋ด
+ - ์ ๋ถ๋น์ : ๊ฐ๋จ - ( 2km / 8๋ถ ) - ์์ฌ - ( 10km / 3๋ถ ) - ์์ฌ์๋ฏผ์์ฒ
+```
+
+### ๊ฒฝ๋ก ์กฐํ ๊ธฐ๋ฅ
+
+
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ์
๋ ฅ๋ฐ์ ๊ฒฝ๋ก๋ฅผ ์กฐํํ๋ค.
+- ๊ฒฝ๋ก ์กฐํ ์ ์ด ๊ฑฐ๋ฆฌ, ์ด ์์ ์๊ฐ์ ํจ๊ป ์ถ๋ ฅํ๋ค.
+- ๊ฒฝ๋ก ์กฐํ ์ `์ต๋จ ๊ฑฐ๋ฆฌ` ๋๋ `์ต์ ์๊ฐ` ์ต์
์ ์ ํํ ์ ์๋ค.
+
+### ์์ธ ์ฒ๋ฆฌ
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ 2๊ธ์ ์ด์์ด์ด์ผ ํ๋ค.
+- ์กด์ฌํ์ง ์๋ ์ญ์ ์ถ๋ฐ์ญ ๋๋ ๋์ฐฉ์ญ์ผ๋ก ์
๋ ฅํ ์ ์๋ค.
+- ๊ฒฝ๋ก ์กฐํ ์ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ด ๊ฐ์ ์ ์๋ค.
+- ๊ฒฝ๋ก ์กฐํ ์ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ด ์ฐ๊ฒฐ๋์ง ์์ผ๋ฉด ๊ฒฝ๋ก๋ฅผ ์กฐํํ ์ ์๋ค.
+- ๊ทธ ์ธ ์ ์์ ์ผ๋ก ํ๋ก๊ทธ๋จ์ด ์ํ๋์ง ์์ ๊ฒฝ์ฐ `alert`์ผ๋ก ์๋ฌ๋ฅผ ์ถ๋ ฅํ๋ค.
+
+
+
+## ๐ป ํ๋ก๊ทธ๋๋ฐ ์คํ ๊ฒฐ๊ณผ
+### ๊ฒฝ๋ก ์กฐํ
+
+
+
+## โ
ํ๋ก๊ทธ๋๋ฐ ์๊ตฌ์ฌํญ
+### ๊ธธ์ฐพ๊ธฐ ๊ด๋ จ ๊ธฐ๋ฅ
+- ์ถ๋ฐ์ญ์ ์
๋ ฅํ๋ input ํ๊ทธ๋ `departure-station-name-input` id ์์ฑ๊ฐ์ ๊ฐ์ง๋ค.
+- ๋์ฐฉ์ญ์ ์
๋ ฅํ๋ input ํ๊ทธ๋ `arrival-station-name-input` id ์์ฑ๊ฐ์ ๊ฐ์ง๋ค.
+- ์ต๋จ๊ฑฐ๋ฆฌ, ์ต์์๊ฐ์ ์ ํํ๋ radio๋ `search-type` name ์์ฑ๊ฐ์ ๊ฐ์ง๋ค.
+ - **radio option์ default ๊ฐ์ ์ต๋จ๊ฑฐ๋ฆฌ์ด๋ค.**
+- ๊ธธ์ฐพ๊ธฐ ๋ฒํผ์ `search-button` id ์์ฑ๊ฐ์ ๊ฐ์ง๋ค.
+- ๐ ๊ฒฐ๊ณผ๋ `table`์ ์ด์ฉํ์ฌ ๋ณด์ฌ์ค๋ค.
+
+## โ๏ธํํธ
+## ๋ฐ์ดํฐ ์ด๊ธฐํ
+์๋ฐ์คํฌ๋ฆฝํธ์์ ๋ฐ์ดํฐ๋ฅผ ์ด๊ธฐํํ๋ ๋ฐฉ๋ฒ ์ค์ ํ๋๋ ์๋์ ๊ฐ์ด data๋ฅผ `export`ํ๊ณ , `import`ํ๋ ๊ฒ์ด๋ค.
+
+```javascript
+export const users = [
+ {
+ name: 'Alt'
+ },
+ {
+ name: 'Jamie'
+ },
+ {
+ name: 'Sony'
+ }
+]
+
+export const courses = [
+ {
+ name: 'frontend',
+ },
+ {
+ name: 'backend',
+ },
+ {
+ name: 'iOS',
+ },
+ {
+ name: 'Android',
+ }
+]
+
+```
+์์ ๊ฐ์ด ๋ฐ์ดํฐ๋ฅผ `export`ํ๋ฉด ์๋์ ๊ฐ์ด ๋ฐ์ดํฐ๋ฅผ `import` ํ์ฌ ์ฌ์ฉํ ์ ์๋ค.
+```javascript
+import { users, courses } from './data.js'
+
+function App() {
+ this.users = users
+ this.courses = courses
+}
+```
+
+## ์ต๋จ ๊ฒฝ๋ก ๋ผ์ด๋ธ๋ฌ๋ฆฌ
+- `utils/Dijkstra.js` ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ํ์ฉํ๋ฉด ๊ฐํธํ๊ฒ ์ต๋จ๊ฑฐ๋ฆฌ๋ฅผ ์กฐํํ ์ ์๋ค.
+- ์ ์ (Vertex)๊ณผ ๊ฐ์ (Edge), ๊ทธ๋ฆฌ๊ณ ๊ฐ์ค์น ๊ฐ๋
์ ์ด์ฉ
+ - ์ ์ : ์งํ์ฒ ์ญ
+ - ๊ฐ์ : ์งํ์ฒ ์ญ ์ฐ๊ฒฐ์ ๋ณด
+ - ๊ฐ์ค์น: ๊ฑฐ๋ฆฌ or ์์ ์๊ฐ
+- ์ต๋จ ๊ฑฐ๋ฆฌ ๊ธฐ์ค ์กฐํ ์ ๊ฐ์ค์น๋ฅผ ๊ฑฐ๋ฆฌ๋ก ์ค์
+- ์ต์ ์๊ฐ ๊ธฐ์ค ์กฐํ ์ ๊ฐ์ค์น๋ฅผ ์๊ฐ์ผ๋ก ์ค์
+
+```javascript
+import Dijkstra from "./utils/Dijkstra.js";
+const dijkstra = new Dijkstra()
+
+//dijkstra.addEdge("์ถ๋ฐ์ญ", "๋์ฐฉ์ญ", ๊ฑฐ๋ฆฌ ๋๋ ์๊ฐ);
+dijkstra.addEdge("V1", "V2", 2);
+dijkstra.addEdge("V2", "V3", 2);
+dijkstra.addEdge("V1", "V3", 100);
+
+const result = dijkstra.findShortestPath("V1", "V3");
+// result = ["V1", "V2", "V3"]
+```
+
+#### ํ
์คํธ์ค๋ช
+
+
+- ์ญ ์ฌ์ด์ ๊ฑฐ๋ฆฌ๋ฅผ ๊ณ ๋ คํ์ง ์๋ ๊ฒฝ์ฐ V1->V3 ๊ฒฝ๋ก๊ฐ ์ต๋จ ๊ฒฝ๋ก
+- ์ญ ์ฌ์ด์ ๊ฑฐ๋ฆฌ๋ฅผ ๊ณ ๋ คํ ๊ฒฝ์ฐ V1->V3 ๊ฒฝ๋ก์ ๊ฑฐ๋ฆฌ๋ 100km, V1->V2->V3 ๊ฒฝ๋ก์ ๊ฑฐ๋ฆฌ๋ 4km์ด๋ฏ๋ก ์ต๋จ ๊ฒฝ๋ก๋ V1->V2->V3
+
+
+
+### ์๊ตฌ์ฌํญ
+- ์ฌ์ฉ์๊ฐ ์๋ชป๋ ์
๋ ฅ ๊ฐ์ ์์ฑํ ๊ฒฝ์ฐ `alert`์ ์ด์ฉํด ๋ฉ์์ง๋ฅผ ๋ณด์ฌ์ฃผ๊ณ , ์ฌ์
๋ ฅํ ์ ์๊ฒ ํ๋ค.
+- ์ธ๋ถ ๋ผ์ด๋ธ๋ฌ๋ฆฌ(jQuery, Lodash ๋ฑ)๋ฅผ ์ฌ์ฉํ์ง ์๊ณ , ์์ Vanilla JS๋ก๋ง ๊ตฌํํ๋ค.
+- **์๋ฐ์คํฌ๋ฆฝํธ ์ฝ๋ ์ปจ๋ฒค์
์ ์งํค๋ฉด์ ํ๋ก๊ทธ๋๋ฐ** ํ๋ค
+ - [https://google.github.io/styleguide/jsguide.html](https://google.github.io/styleguide/jsguide.html)
+ - [https://ui.toast.com/fe-guide/ko_CODING-CONVENSION/](https://ui.toast.com/fe-guide/ko_CODING-CONVENTION)
+- **indent(์ธ๋ดํธ, ๋ค์ฌ์ฐ๊ธฐ) depth๋ฅผ 3์ด ๋์ง ์๋๋ก ๊ตฌํํ๋ค. 2๊น์ง๋ง ํ์ฉ**ํ๋ค.
+ - ์๋ฅผ ๋ค์ด while๋ฌธ ์์ if๋ฌธ์ด ์์ผ๋ฉด ๋ค์ฌ์ฐ๊ธฐ๋ 2์ด๋ค.
+ - ํํธ: indent(์ธ๋ดํธ, ๋ค์ฌ์ฐ๊ธฐ) depth๋ฅผ ์ค์ด๋ ์ข์ ๋ฐฉ๋ฒ์ ํจ์(๋๋ ๋ฉ์๋)๋ฅผ ๋ถ๋ฆฌํ๋ฉด ๋๋ค.
+- **ํจ์(๋๋ ๋ฉ์๋)์ ๊ธธ์ด๊ฐ 15๋ผ์ธ์ ๋์ด๊ฐ์ง ์๋๋ก ๊ตฌํํ๋ค.**
+ - ํจ์(๋๋ ๋ฉ์๋)๊ฐ ํ ๊ฐ์ง ์ผ๋ง ์ ํ๋๋ก ๊ตฌํํ๋ค.
+- ๋ณ์ ์ ์ธ์ [var](https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Statements/var) ๋ฅผ ์ฌ์ฉํ์ง ์๋๋ค. [const](https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Statements/const) ์ [let](https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Statements/let) ์ ์ฌ์ฉํ๋ค.
+- [import](https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Statements/import) ๋ฌธ์ ์ด์ฉํด ์คํฌ๋ฆฝํธ๋ฅผ ๋ชจ๋ํํ๊ณ ๋ถ๋ฌ์ฌ ์ ์๊ฒ ๋ง๋ ๋ค.
+- [template literal](https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Template_literals)์ ์ด์ฉํด ๋ฐ์ดํฐ์ html string์ ๊ฐ๋
์ฑ ์ข๊ฒ ํํํ๋ค.
+
+
+
+## ๐ ๋ฏธ์
์ ์ฅ์ ๋ฐ ์งํ ์๊ตฌ์ฌํญ
+
+- ๋ฏธ์
์ [https://github.com/woowacourse/javascript-subway-path-precourse](https://github.com/woowacourse/javascript-subway-path-precourse) ์ ์ฅ์๋ฅผ fork/cloneํด ์์ํ๋ค.
+- **๊ธฐ๋ฅ์ ๊ตฌํํ๊ธฐ ์ ์ javascript-subway-path-precourse/docs/README.md ํ์ผ์ ๊ตฌํํ ๊ธฐ๋ฅ ๋ชฉ๋ก**์ ์ ๋ฆฌํด ์ถ๊ฐํ๋ค.
+- **git์ commit ๋จ์๋ ์ ๋จ๊ณ์์ README.md ํ์ผ์ ์ ๋ฆฌํ ๊ธฐ๋ฅ ๋ชฉ๋ก ๋จ์๋ก ์ถ๊ฐ**ํ๋ค.
+- [ํ๋ฆฌ์ฝ์ค ๊ณผ์ ์ ์ถ](https://github.com/woowacourse/woowacourse-docs/tree/master/precourse) ๋ฌธ์ ์ ์ฐจ๋ฅผ ๋ฐ๋ผ ๋ฏธ์
์ ์ ์ถํ๋ค.
diff --git a/docs/README.md b/docs/README.md
new file mode 100644
index 0000000..ebb7165
--- /dev/null
+++ b/docs/README.md
@@ -0,0 +1,15 @@
+## ๐ ๊ตฌํํ ๊ธฐ๋ฅ ๋ชฉ๋ก
+
+- ํ๋ก๊ทธ๋จ ์์ ์ ์ญ, ๋
ธ์ , ๊ตฌ๊ฐ ๋ฐ์ดํฐ ์ด๊ธฐํ
+- ์
๋ ฅ์ญ ๊ฒ์ฆ ๊ธฐ๋ฅ
+ - [์์ธ]
+ - ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ด ๊ฐ์ ์ ์๋ค.
+ - ์กด์ฌํ์ง ์๋ ์ญ์ ์
๋ ฅํ ์ ์๋ค.
+ - 2 ๊ธ์ ์ด์ ์ด์ด์ผ ํ๋ค.
+- ๊ธธ ์ฐพ๊ธฐ ๊ธฐ๋ฅ
+ - ์ต๋จ์๊ฐ
+ - ์ต๋จ๊ฑฐ๋ฆฌ๋ฅผ ๊ตฌํด ์ถ๋ ฅํ๋ค.
+ - ์ต์์๊ฐ
+ - ์ต์์๊ฐ ๊ฑฐ๋ฆฌ ๋ชฉ๋ก์ ์ถ๋ ฅํ๋ค.
+- ์ด ์ด๋ ๊ฑฐ๋ฆฌ์ ์์ ์๊ฐ์ ๊ตฌํ๋ ๊ธฐ๋ฅ
+
diff --git a/images/dijkstra_example.png b/images/dijkstra_example.png
new file mode 100644
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diff --git a/images/path_result.gif b/images/path_result.gif
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diff --git a/images/path_result.jpg b/images/path_result.jpg
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diff --git a/index.html b/index.html
new file mode 100644
index 0000000..c75f455
--- /dev/null
+++ b/index.html
@@ -0,0 +1,12 @@
+
+
+
+
+ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
+
+
diff --git a/src/app/subway.app.js b/src/app/subway.app.js
new file mode 100644
index 0000000..3de54aa
--- /dev/null
+++ b/src/app/subway.app.js
@@ -0,0 +1,74 @@
+import Dijkstra from '../utils/Dijkstra.js';
+import {stations, lines, sections} from '../model/subway.model.js';
+import {isInputValid} from './subway.validator.js';
+import {SEARCH_TYPE} from '../constants.js';
+
+export default class SubwayAPP {
+ constructor() {
+ this.stations = stations;
+ this.lines = lines;
+ this.sections = sections;
+
+ this.dijkstra = new Dijkstra();
+ }
+
+ search(startStation, endStation, searchType) {
+ if (!isInputValid(startStation, endStation, this.stations)) {
+ return null;
+ }
+
+ this.setEdge(this.lines, this.sections, searchType);
+
+ return this.dijkstra.findShortestPath(startStation, endStation);
+ }
+
+ setEdge(lines, sections, searchType) {
+ Object.keys(lines).forEach((lineName) => {
+ this.addEdge(lines[lineName], sections[lineName], searchType);
+ });
+ }
+
+ addEdge(line, section, searchType) {
+ for (let i = 0; i < line.length - 1; ++i) {
+ const startStation = line[i].name;
+ const endStation = line[i+1].name;
+ let weight;
+
+ if (searchType === SEARCH_TYPE.MIN_DISTANCE) {
+ weight = section[startStation][endStation].distance;
+ } else {
+ weight = section[startStation][endStation].time;
+ }
+
+ this.dijkstra.addEdge(startStation, endStation, weight);
+ }
+ }
+
+ getTotalDistanceAndTime(searchResult) {
+ const total = {distance: 0, time: 0};
+
+ for (let i = 0; i < searchResult.length - 1; ++i) {
+ const section = this.findSection(searchResult[i], searchResult[i+1]);
+
+ total.distance += section.distance;
+ total.time += section.time;
+ }
+
+ return total;
+ }
+
+ findSection(startStation, endStation) {
+ for (const [lineName] of Object.entries(this.lines)) {
+ const lineStartStation = this.sections[lineName][startStation];
+ const lineEndStation = this.sections[lineName][endStation];
+
+ if (lineStartStation && lineStartStation[endStation]) {
+ return lineStartStation[endStation];
+ }
+
+ if (lineEndStation && lineEndStation[startStation]) {
+ return lineEndStation[startStation];
+ }
+ }
+ }
+}
diff --git a/src/app/subway.validator.js b/src/app/subway.validator.js
new file mode 100644
index 0000000..a03f6ab
--- /dev/null
+++ b/src/app/subway.validator.js
@@ -0,0 +1,31 @@
+import {ALERT} from '../constants.js';
+
+class SubwayValidator {
+ isInputValid = (startStation, endStation, stations) => {
+ if (startStation.length < 2 || endStation < 2) {
+ alert(ALERT.MIN_LENGTH);
+ return false;
+ }
+
+ if (!this.hasStations(startStation, stations) ||
+ !this.hasStations(endStation, stations)) {
+ alert(ALERT.NOT_EXIST);
+ return false;
+ }
+
+ if (startStation === endStation) {
+ alert(ALERT.DUPLICATION);
+ return false;
+ }
+
+ return true;
+ }
+
+ hasStations(station, stations) {
+ return stations.some((currentStation) => currentStation.name === station);
+ }
+}
+
+const subwayValidator = new SubwayValidator();
+
+export const {isInputValid} = subwayValidator;
diff --git a/src/components/subway.component.js b/src/components/subway.component.js
new file mode 100644
index 0000000..b0ae3d3
--- /dev/null
+++ b/src/components/subway.component.js
@@ -0,0 +1,50 @@
+import {INPUT, RADIO, BUTTON, SEARCH_TYPE, RESULT} from '../constants.js';
+
+class SubwayComponent {
+ initTemplate() {
+ return `
+ ๐ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+ ์ถ๋ฐ์ญ
+ ๋์ฐฉ์ญ
+
+ ${SEARCH_TYPE.MIN_DISTANCE}
+
+ ${SEARCH_TYPE.MIN_TIME}
+
+
+
+ `;
+ }
+
+ resultTemplate(searchType, searchResult, total) {
+ return `
+ ๐ ๊ฒฐ๊ณผ
+ ${searchType}
+
+
+
+ | ์ด ๊ฑฐ๋ฆฌ |
+ ์ด ์์ ์๊ฐ |
+
+
+
+
+ | ${total.distance}km |
+ ${total.time}๋ถ |
+
+
+ | ${searchResult} |
+
+
+
+ `;
+ }
+}
+
+const subwayComponent = new SubwayComponent();
+
+export const {initTemplate, resultTemplate} = subwayComponent;
diff --git a/src/constants.js b/src/constants.js
new file mode 100644
index 0000000..bac9664
--- /dev/null
+++ b/src/constants.js
@@ -0,0 +1,26 @@
+const CONSTANTS = {
+ 'APP': {'ID': 'app'},
+ 'INPUT': {
+ 'START': {'ID': 'departure-station-name-input'},
+ 'END': {'ID': 'arrival-station-name-input'},
+ },
+ 'RADIO': {
+ 'NAME': 'search-type',
+ },
+ 'SEARCH_TYPE': {
+ 'MIN_DISTANCE': '์ต๋จ๊ฑฐ๋ฆฌ',
+ 'MIN_TIME': '์ต์์๊ฐ',
+ },
+ 'BUTTON': {'ID': 'search-button'},
+ 'RESULT': {'ID': 'search-result'},
+ 'ALERT': {
+ 'DUPLICATION': '์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ๋ค๋ฅด๊ฒ ์
๋ ฅํด์ฃผ์ธ์.',
+ 'NOT_EXIST': '์กด์ฌ ํ์ง ์๋ ์ญ์ด์์.',
+ 'MIN_LENGTH': '์ญ ์ด๋ฆ์ 2๊ธ์ ์ด์์ผ๋ก ์
๋ ฅํด์ฃผ์ธ์.',
+ 'NOT_LINKED': '๋
ธ์ ์ด ์ฐ๊ฒฐ๋์ด ์์ง ์์์.',
+ },
+};
+
+export const {
+ APP, INPUT, RADIO, SEARCH_TYPE, BUTTON, RESULT, ALERT,
+} = CONSTANTS;
diff --git a/src/css/style.css b/src/css/style.css
new file mode 100644
index 0000000..cff8e9a
--- /dev/null
+++ b/src/css/style.css
@@ -0,0 +1,4 @@
+table, th, td {
+ border: 1px solid black;
+ text-align: center;
+}
\ No newline at end of file
diff --git a/src/handler/subway.handler.js b/src/handler/subway.handler.js
new file mode 100644
index 0000000..a7481f0
--- /dev/null
+++ b/src/handler/subway.handler.js
@@ -0,0 +1,22 @@
+class SubwayHandler {
+ handleSearchButton(subway, subwayView) {
+ const startStation = subwayView.$startInput.value.trim();
+ const endStation = subwayView.$endInput.value.trim();
+ let searchType;
+
+ if (subwayView.$radio[0].checked) searchType = subwayView.$radio[0].value;
+ if (subwayView.$radio[1].checked) searchType = subwayView.$radio[1].value;
+
+ const searchResult = subway.search(startStation, endStation, searchType);
+
+ if (searchResult) {
+ const total = subway.getTotalDistanceAndTime(searchResult);
+
+ subwayView.renderResult(searchType, searchResult, total);
+ }
+ }
+}
+
+const subwayHandler = new SubwayHandler();
+
+export const {handleSearchButton} = subwayHandler;
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..ca39726
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,5 @@
+import SubwayView from './view/subway.view.js';
+import SubwayListener from './listener/subway.listener.js';
+import SubwayAPP from './app/subway.app.js';
+
+new SubwayListener(new SubwayAPP(), new SubwayView());
diff --git a/src/listener/subway.listener.js b/src/listener/subway.listener.js
new file mode 100644
index 0000000..e807002
--- /dev/null
+++ b/src/listener/subway.listener.js
@@ -0,0 +1,19 @@
+import {BUTTON} from '../constants.js';
+import {handleSearchButton} from '../handler/subway.handler.js';
+
+export default class SubwayListener {
+ constructor(subway, subwayView) {
+ this.subway = subway;
+ this.subwayView = subwayView;
+
+ this.addSearchButtonListener();
+ }
+
+ addSearchButtonListener() {
+ const $searchButton = document.getElementById(BUTTON.ID);
+
+ $searchButton.addEventListener('click', () => {
+ handleSearchButton(this.subway, this.subwayView);
+ });
+ }
+}
diff --git a/src/model/subway.model.js b/src/model/subway.model.js
new file mode 100644
index 0000000..e8e9f48
--- /dev/null
+++ b/src/model/subway.model.js
@@ -0,0 +1,113 @@
+export const stations = [
+ {
+ name: '๊ต๋',
+ },
+ {
+ name: '๊ฐ๋จ',
+ },
+ {
+ name: '์ญ์ผ',
+ },
+ {
+ name: '๋จ๋ถํฐ๋ฏธ๋',
+ },
+ {
+ name: '์์ฌ',
+ },
+ {
+ name: '์์ฌ์๋ฏผ์์ฒ',
+ },
+ {
+ name: '๋งค๋ด',
+ },
+];
+
+export const lines = {
+ '2ํธ์ ': [
+ {
+ name: '๊ต๋',
+ },
+ {
+ name: '๊ฐ๋จ',
+ },
+ {
+ name: '์ญ์ผ',
+ },
+ ],
+ '3ํธ์ ': [
+ {
+ name: '๊ต๋',
+ },
+ {
+ name: '๋จ๋ถํฐ๋ฏธ๋',
+ },
+ {
+ name: '์์ฌ',
+ },
+ {
+ name: '๋งค๋ด',
+ },
+ ],
+ '์ ๋ถ๋น์ ': [
+ {
+ name: '๊ฐ๋จ',
+ },
+ {
+ name: '์์ฌ',
+ },
+ {
+ name: '์์ฌ์๋ฏผ์์ฒ',
+ },
+ ],
+};
+
+export const sections = {
+ '2ํธ์ ': {
+ '๊ต๋': {
+ '๊ฐ๋จ': {
+ 'distance': 2,
+ 'time': 3,
+ },
+ },
+ '๊ฐ๋จ': {
+ '์ญ์ผ': {
+ 'distance': 2,
+ 'time': 3,
+ },
+ },
+ },
+ '3ํธ์ ': {
+ '๊ต๋': {
+ '๋จ๋ถํฐ๋ฏธ๋': {
+ 'distance': 3,
+ 'time': 2,
+ },
+ },
+ '๋จ๋ถํฐ๋ฏธ๋': {
+ '์์ฌ': {
+ 'distance': 6,
+ 'time': 5,
+ },
+ },
+ '์์ฌ': {
+ '๋งค๋ด': {
+ 'distance': 1,
+ 'time': 1,
+ },
+ },
+ },
+ '์ ๋ถ๋น์ ': {
+ '๊ฐ๋จ': {
+ '์์ฌ': {
+ 'distance': 2,
+ 'time': 8,
+ },
+ },
+ '์์ฌ': {
+ '์์ฌ์๋ฏผ์์ฒ': {
+ 'distance': 10,
+ 'time': 3,
+ },
+ },
+ },
+};
diff --git a/src/utils/Dijkstra.js b/src/utils/Dijkstra.js
new file mode 100644
index 0000000..7c6cfd5
--- /dev/null
+++ b/src/utils/Dijkstra.js
@@ -0,0 +1,220 @@
+export default function Dijkstra() {
+ const Node = {
+ init: function (val, priority) {
+ this.val = val;
+ this.priority = priority;
+ },
+ };
+
+ const PriorityQueue = {
+ init: function () {
+ this.values = [];
+ },
+ enqueue: function (val, priority) {
+ const newNode = Object.create(Node);
+ newNode.init(val, priority);
+
+ this.values.push(newNode);
+
+ let idxOfNewNode = this.values.length - 1;
+
+ while (idxOfNewNode > 0) {
+ const idxOfParentNode = Math.floor((idxOfNewNode - 1) / 2);
+
+ const parentNode = this.values[idxOfParentNode];
+
+ if (priority < parentNode.priority) {
+ this.values[idxOfParentNode] = newNode;
+ this.values[idxOfNewNode] = parentNode;
+ idxOfNewNode = idxOfParentNode;
+ continue;
+ }
+ break;
+ }
+ return this.values;
+ },
+ dequeue: function () {
+ if (this.values.length == 0) {
+ return;
+ }
+ const dequeued = this.values.shift();
+ const lastItem = this.values.pop();
+ if (!lastItem) {
+ return dequeued;
+ }
+ this.values.unshift(lastItem);
+
+ let idxOfTarget = 0;
+
+ while (true) {
+ let idxOfLeftChild = idxOfTarget * 2 + 1;
+ let idxOfRightChild = idxOfTarget * 2 + 2;
+ let leftChild = this.values[idxOfLeftChild];
+ let rightChild = this.values[idxOfRightChild];
+
+ function swap(direction) {
+ const idxOfChild =
+ direction == "left" ? idxOfLeftChild : idxOfRightChild;
+ const child = direction == "left" ? leftChild : rightChild;
+ this.values[idxOfChild] = this.values[idxOfTarget];
+ this.values[idxOfTarget] = child;
+ idxOfTarget = idxOfChild;
+ }
+
+ if (!leftChild) {
+ return dequeued;
+ }
+
+ if (!rightChild) {
+ if (leftChild.priority < lastItem.priority) {
+ swap.call(this, "left");
+ continue;
+ }
+ return dequeued;
+ }
+
+ if (leftChild.priority == rightChild.priority) {
+ swap.call(this, "left");
+ continue;
+ }
+
+ if (
+ leftChild.priority < rightChild.priority &&
+ leftChild.priority < lastItem.priority
+ ) {
+ swap.call(this, "left");
+ continue;
+ }
+
+ if (
+ rightChild.priority < leftChild.priority &&
+ rightChild.priority < lastItem.priority
+ ) {
+ swap.call(this, "right");
+ continue;
+ }
+ }
+ },
+ };
+
+ const WeightedGraph = {
+ init: function () {
+ this.adjacencyList = {};
+ this.length = 0;
+ },
+ addVertex: function (vertex) {
+ if (!this.adjacencyList.hasOwnProperty(vertex)) {
+ this.adjacencyList[vertex] = {};
+ this.length++;
+ }
+ },
+ addEdge: function (vertex1, vertex2, weight) {
+ this.addVertex(vertex1);
+ this.addVertex(vertex2);
+ this.adjacencyList[vertex1][vertex2] = weight;
+ this.adjacencyList[vertex2][vertex1] = weight;
+ return this.adjacencyList;
+ },
+ removeEdge: function (vertex1, vertex2) {
+ if (!this.adjacencyList.hasOwnProperty(vertex1)) {
+ return `There's no ${vertex1}`;
+ }
+ if (!this.adjacencyList.hasOwnProperty(vertex2)) {
+ return `There's no ${vertex2}`;
+ }
+
+ function removeHelper(v1, v2) {
+ if (!this.adjacencyList.hasOwnProperty(v1)) {
+ return `There's no edge between ${v1} and ${v2}`;
+ }
+ delete this.adjacencyList[v1][v2];
+ if (Object.keys(this.adjacencyList[v1]).length == 0) {
+ delete this.adjacencyList[v1];
+ }
+ }
+
+ removeHelper.call(this, vertex1, vertex2);
+ removeHelper.call(this, vertex2, vertex1);
+
+ return this.adjacencyList;
+ },
+ removeVertex: function (vertex) {
+ if (!this.adjacencyList.hasOwnProperty(vertex)) {
+ return `There's no ${vertex}`;
+ }
+ const edges = this.adjacencyList[vertex];
+ for (const key in edges) {
+ this.removeEdge(key, vertex);
+ }
+ return this.adjacencyList;
+ },
+ findShortestRoute: function (start, end) {
+ if (!start || !end) {
+ throw Error("์ถ๋ฐ์ง์ ๋์ฐฉ์ง๋ฅผ ๋ชจ๋ ์
๋ ฅํด์ผ ํฉ๋๋ค.");
+ }
+ const distance = {};
+ const previous = {};
+ const pq = Object.create(PriorityQueue);
+ pq.init();
+ pq.enqueue(start, 0);
+ const visited = {};
+
+ const hashOfVertex = this.adjacencyList;
+ for (const vertexName in hashOfVertex) {
+ const priority = vertexName == start ? 0 : Infinity;
+ distance[vertexName] = priority;
+ previous[vertexName] = null;
+ }
+
+ while (true) {
+ let current = pq.dequeue();
+ if (!current?.val) {
+ return;
+ }
+ current = current.val;
+ if (current == end) {
+ break;
+ }
+ const neighbors = hashOfVertex[current];
+
+ for (const vertexName in neighbors) {
+ if (visited.hasOwnProperty(vertexName)) {
+ continue;
+ }
+ const distFromStart = distance[current] + neighbors[vertexName];
+
+ if (distFromStart < distance[vertexName]) {
+ pq.enqueue(vertexName, distFromStart);
+ distance[vertexName] = distFromStart;
+ previous[vertexName] = current;
+ }
+ }
+ visited[current] = true;
+ }
+
+ let node = end;
+
+ const route = [];
+ while (node) {
+ route.unshift(node);
+ node = previous[node];
+ }
+
+ return route;
+ },
+ };
+
+ this.addEdge = (source, target, weight) => {
+ WeightedGraph.addEdge(source, target, weight);
+ };
+
+ this.findShortestPath = (source, target) => {
+ return WeightedGraph.findShortestRoute(source, target);
+ };
+
+ this.addVertex = (vertex) => {
+ WeightedGraph.addVertex(vertex);
+ };
+
+ WeightedGraph.init();
+}
diff --git a/src/view/subway.view.js b/src/view/subway.view.js
new file mode 100644
index 0000000..f413930
--- /dev/null
+++ b/src/view/subway.view.js
@@ -0,0 +1,27 @@
+import {APP} from '../constants.js';
+import {initTemplate, resultTemplate} from '../components/subway.component.js';
+import {INPUT, RADIO, RESULT} from '../constants.js';
+
+export default class SubwayView {
+ constructor() {
+ this.$app = document.getElementById(APP.ID);
+ this.renderInit(this.$app);
+ this.setElements();
+ }
+
+ renderInit($app) {
+ $app.innerHTML += initTemplate();
+ }
+
+ renderResult(searchType, searchResult, total) {
+ this.$result.innerHTML =
+ resultTemplate(searchType, searchResult.join(' โก'), total);
+ }
+
+ setElements() {
+ this.$startInput = document.getElementById(INPUT.START.ID);
+ this.$endInput = document.getElementById(INPUT.END.ID);
+ this.$radio = document.getElementsByName(RADIO.NAME);
+ this.$result = document.getElementById(RESULT.ID);
+ }
+}