diff --git a/.gitignore b/.gitignore
new file mode 100644
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+git-commit-template.txt
+node_modules
+package.json
+package-lock.json
+.eslintrc.js
\ No newline at end of file
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
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--- /dev/null
+++ b/docs/README.md
@@ -0,0 +1,30 @@
+## ๊ธฐ๋ฅ ๊ตฌํ ๋ชฉ๋ก
+
+- โ ์ด๊ธฐ ํ๋ฉด์ html๋ก ๊ตฌํํ๋ค.
+
+- โ ์ต๋จ๊ฑฐ๋ฆฌ์ ์ต์์๊ฐ์ ์ ํํ ์ ์๊ฒ ํ๋ค. (radio ์ฌ์ฉ)
+
+- โ ์งํ์ฒ class๋ฅผ ๋ง๋ค์ด ๊ฐ์ข
์ด๊ธฐ๊ฐ์ ํ ๋นํ๋ค.
+
+- โ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ์
๋ ฅํ input์ ์ ํจ์ฑ์ ๊ฒ์ฌํ๋ค.
+
+ - ์๋ฌ์ฌํญ)
+ - โ ์กด์ฌํ์ง ์๋ ์ญ์ ์
๋ ฅ
+ - โ ๋น ์นธ์ ์
๋ ฅ
+ - โ ์ถ๋ฐ๊ณผ ๋์ฐฉ์ ๊ฐ์ ์ญ์ ์
๋ ฅ
+
+- โ ์ต๋จ๊ฑฐ๋ฆฌ/์ต์๊ฑฐ๋ฆฌ ์ค ์ด๋ ๊ฐ์ ์ ํํ๋์ง ํ์ธํ๋ค.
+
+- โ ์ด๊ธฐ๊ฐ์ผ๋ก ๋ค์ด์๋ ๋ฐ์ดํฐ๋ฅผ ๋ถ๋ฆฌํด ์ต๋จ ๊ฒฝ๋ก ๋ผ์ด๋ธ๋ฌ๋ฆฌ์์ ์ฌ์ฉํ ์ ์๋๋ก ๋ง๋ ๋ค.
+
+- โ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ํตํด ์ต๋จ๊ฑฐ๋ฆฌ๋ฅผ ๊ตฌํ๋ค.
+
+- โ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ํตํด ์ต์์๊ฐ์ ๊ตฌํ๋ค.
+
+- โ ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ํตํด ์ด ์๊ฐ๊ณผ ์ด ๊ฑฐ๋ฆฌ๋ฅผ ๊ตฌํ๋ค.
+
+- โ ์ต๋จ๊ฑฐ๋ฆฌ ๋ฐ ์ต์์๊ฐ์ ํ๋ฉด์ ๋๋๋ง ํ ์ ์๋๋ก ํ๋ค.
+
+- โ ์ฌ์ฉ์๊ฐ ์ ํํ ์ต๋จ๊ฑฐ๋ฆฌ/์ต์์๊ฐ์ ๋ง์ถฐ ํ๋ฉด์ ์ถ๋ ฅํด์ค๋ค.
+
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ด ์ฐ๊ฒฐ๋์ง ์์ ๋ ๊ฒฝ๋ก๋ฅผ ์กฐํํ ์ ์๊ฒ ํ๋ค.
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diff --git a/index.html b/index.html
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+
+
+
+
+ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
๐์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
+
diff --git a/src/constant/constant.js b/src/constant/constant.js
new file mode 100644
index 0000000..21d4b48
--- /dev/null
+++ b/src/constant/constant.js
@@ -0,0 +1,28 @@
+export const STATION = [
+ '๊ต๋',
+ '๊ฐ๋จ',
+ '์ญ์ผ',
+ '๋จ๋ถํฐ๋ฏธ๋',
+ '์์ฌ',
+ '์์ฌ์๋ฏผ์์ฒ',
+ '๋งค๋ด',
+];
+
+export const SECTION = {
+ '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',
+};
+
+export const error_message = {
+ NOT_STATION: '์กด์ฌํ์ง ์๋ ์ญ์
๋๋ค.',
+ SAME_STATION: '๋์ผํ ์ญ์ ์
๋ ฅํ์
จ์ต๋๋ค.',
+};
+
+export const TIME = '๋ถ';
+export const DISTANCE = 'km';
+export const SHORT_DISTANCE = '์ต๋จ๊ฑฐ๋ฆฌ';
+export const RESULT_TEXT = '๐๊ฒฐ๊ณผ';
+export const TH_DISTANCE = '์ด ๊ฑฐ๋ฆฌ';
+export const TH_TIME = '์ด ์์ ์๊ฐ';
diff --git a/src/controller/event.js b/src/controller/event.js
new file mode 100644
index 0000000..216b77d
--- /dev/null
+++ b/src/controller/event.js
@@ -0,0 +1,29 @@
+import {$departureName, $arrivalName} from '../view/element.js';
+import {renderResultScreen} from '../view/add-screen.js';
+import {removeResultScreen} from '../view/remove-screen.js';
+import {isInputValid} from './valid.js';
+import {SHORT_DISTANCE} from '../constant/constant.js';
+import {subway} from '../index.js';
+
+export const onFindRoute = () => {
+ const departure = $departureName.value;
+ const arrival = $arrivalName.value;
+ if (isInputValid(departure, arrival, subway.station)) {
+ removeResultScreen();
+ const checkedValue = checkSelectedRadio();
+ if (checkedValue === SHORT_DISTANCE) {
+ const shortDistance = subway.findShortDistance(departure, arrival);
+ return renderResultScreen(checkedValue, shortDistance);
+ }
+ const shortTime = subway.findShortTime(departure, arrival);
+
+ return renderResultScreen(checkedValue, shortTime);
+ }
+};
+
+const checkSelectedRadio = () => {
+ const $allRadioInput = document.body.querySelectorAll('[name="search-type"]');
+ const checkedInput = [...$allRadioInput].find((input) => input.checked);
+
+ return checkedInput.value;
+};
diff --git a/src/controller/valid.js b/src/controller/valid.js
new file mode 100644
index 0000000..16882f2
--- /dev/null
+++ b/src/controller/valid.js
@@ -0,0 +1,31 @@
+import {error_message} from '../constant/constant.js';
+
+export const isInputValid = ($departureName, $arrivalName, stations) => {
+ if (!isIncluded($departureName, stations)) {
+ return false;
+ }
+ if (!isIncluded($arrivalName, stations)) {
+ return false;
+ }
+ if (!isBothDifferent($departureName, $arrivalName)) {
+ return false;
+ }
+
+ return true;
+};
+
+const isIncluded = ($name, stations) => {
+ if (!stations.includes($name)) {
+ return alert(error_message.NOT_STATION);
+ }
+
+ return true;
+};
+
+const isBothDifferent = (first, second) => {
+ if (first === second) {
+ return alert(error_message.SAME_STATION);
+ }
+
+ return true;
+};
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..0d19947
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,8 @@
+import Subway from './model/subway.js';
+import {onFindRoute} from './controller/event.js';
+
+export const subway = new Subway();
+
+document.body
+ .querySelector('#search-button')
+ .addEventListener('click', onFindRoute);
diff --git a/src/model/subway.js b/src/model/subway.js
new file mode 100644
index 0000000..e6aa3c4
--- /dev/null
+++ b/src/model/subway.js
@@ -0,0 +1,42 @@
+import {STATION, SECTION} from '../constant/constant.js';
+import {splitSection} from '../utils/split.js';
+import {findTotalTimeOrDistance} from '../utils/total.js';
+import Dijkstra from '../utils/Dijkstra.js';
+
+export default class Subway {
+ constructor() {
+ this.station = STATION;
+ this.section = SECTION;
+ this.splitedSection = splitSection(SECTION);
+ }
+
+ findShortDistance(departure, arrival) {
+ const dijkstra = new Dijkstra();
+ this.splitedSection.forEach((station) => {
+ for (let i = 0; i < station.length; i++) {
+ const departure = station[i].section[0];
+ const arrival = station[i].section[1];
+ dijkstra.addEdge(departure, arrival, station[i].distance);
+ }
+ });
+ const result = dijkstra.findShortestPath(departure, arrival);
+ const total = findTotalTimeOrDistance(result, this.splitedSection);
+
+ return {result, total};
+ }
+
+ findShortTime(departure, arrival) {
+ const dijkstra = new Dijkstra();
+ this.splitedSection.forEach((station) => {
+ for (let i = 0; i < station.length; i++) {
+ const departure = station[i].section[0];
+ const arrival = station[i].section[1];
+ dijkstra.addEdge(departure, arrival, station[i].time);
+ }
+ });
+ const result = dijkstra.findShortestPath(departure, arrival);
+ const total = findTotalTimeOrDistance(result, this.splitedSection);
+
+ return {result, total};
+ }
+}
diff --git a/src/style.css b/src/style.css
new file mode 100644
index 0000000..0417273
--- /dev/null
+++ b/src/style.css
@@ -0,0 +1,6 @@
+table,
+th,
+td {
+ border: 1px solid black;
+ text-align: center;
+}
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/utils/split.js b/src/utils/split.js
new file mode 100644
index 0000000..941425b
--- /dev/null
+++ b/src/utils/split.js
@@ -0,0 +1,40 @@
+import {TIME, DISTANCE} from '../constant/constant.js';
+
+export const splitSection = (section) => {
+ const lines = [];
+ for (const line in section) {
+ const sections = section[line].split(' - ').filter((v, i) => i % 2 === 0);
+ const remain = section[line].split(' - ').filter((v, i) => i % 2 === 1);
+ const distance = splitTimeOrDistance(remain, DISTANCE);
+ const time = splitTimeOrDistance(remain, TIME);
+ lines.push(combineValue(sections, distance, time));
+ }
+
+ return lines;
+};
+
+const splitTimeOrDistance = (timeOrDistance, string) => {
+ const splitedResult = timeOrDistance.map((v) => {
+ const findIndex = v.indexOf(string);
+ if (string === DISTANCE) {
+ return parseInt(v.slice(2, findIndex));
+ }
+ return parseInt(v.slice(8, findIndex));
+ });
+
+ return splitedResult;
+};
+
+const combineValue = (sections, distance, time) => {
+ const combinedValue = [];
+ for (let i = 0; i < sections.length - 1; i++) {
+ const combinedSection = [sections[i], sections[i + 1]];
+ combinedValue.push({
+ section: combinedSection,
+ distance: distance[i],
+ time: time[i],
+ });
+ }
+
+ return combinedValue;
+};
diff --git a/src/utils/total.js b/src/utils/total.js
new file mode 100644
index 0000000..d049812
--- /dev/null
+++ b/src/utils/total.js
@@ -0,0 +1,28 @@
+export const findTotalTimeOrDistance = (result, sectionInf) => {
+ let time = 0;
+ let distance = 0;
+ for (let i = 0; i < result.length - 1; i++) {
+ const combinedResult = [result[i], result[i + 1]];
+ const sameSection = findSameSection(combinedResult, sectionInf);
+ time += sameSection.time;
+ distance += sameSection.distance;
+ }
+
+ return {time, distance};
+};
+
+const findSameSection = (result, section) => {
+ const sectionIndex = section.findIndex((v) =>
+ v.find((sectionInf) => {
+ return (
+ sectionInf.section[0] === result[0] &&
+ sectionInf.section[1] === result[1]
+ );
+ }),
+ );
+ const stationIndex = section[sectionIndex].findIndex(
+ (sectionInf) => sectionInf.section[1] === result[1],
+ );
+
+ return section[sectionIndex][stationIndex];
+};
diff --git a/src/view/add-screen.js b/src/view/add-screen.js
new file mode 100644
index 0000000..29ebe1a
--- /dev/null
+++ b/src/view/add-screen.js
@@ -0,0 +1,44 @@
+import {$resultWrapper} from './element.js';
+import {
+ TIME,
+ DISTANCE,
+ RESULT_TEXT,
+ TH_DISTANCE,
+ TH_TIME,
+} from '../constant/constant.js';
+
+export const renderResultScreen = (text, {result, total}) => {
+ renderResultWrapper(text);
+ const $table = document.createElement('table');
+ $table.innerHTML = tableContainer;
+ $table.querySelector('tbody').innerHTML += `
+
+ | ${total.distance}${DISTANCE} |
+ ${total.time}${TIME} |
+
+
+ | ${result.join(' -> ')} |
+
+ `;
+ $resultWrapper.appendChild($table);
+};
+
+const renderResultWrapper = (text) => {
+ const $title = document.createElement('h1');
+ const $resultText = document.createElement('h3');
+
+ $title.textContent = RESULT_TEXT;
+ $resultText.textContent = text;
+
+ $resultWrapper.appendChild($title);
+ $resultWrapper.appendChild($resultText);
+};
+
+const tableContainer = `
+
+
+ | ${TH_DISTANCE} |
+ ${TH_TIME} |
+
+
+`;
diff --git a/src/view/element.js b/src/view/element.js
new file mode 100644
index 0000000..b23b967
--- /dev/null
+++ b/src/view/element.js
@@ -0,0 +1,10 @@
+export const $stationWrapper = document.body.querySelector('#station-wrapper');
+export const $resultWrapper = document.body.querySelector('#result-wrapper');
+
+export const $departureName = $stationWrapper.querySelector(
+ '#departure-station-name-input',
+);
+
+export const $arrivalName = $stationWrapper.querySelector(
+ '#arrival-station-name-input',
+);
diff --git a/src/view/remove-screen.js b/src/view/remove-screen.js
new file mode 100644
index 0000000..e605090
--- /dev/null
+++ b/src/view/remove-screen.js
@@ -0,0 +1,7 @@
+import {$resultWrapper} from './element.js';
+
+export const removeResultScreen = () => {
+ while ($resultWrapper.firstChild) {
+ $resultWrapper.removeChild($resultWrapper.firstChild);
+ }
+};