diff --git a/README.md b/README.md
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--- 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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@@ -0,0 +1,39 @@
+# ๐ ์งํ์ฒ ๋
ธ์ ๋ ๊ฒฝ๋ก ์กฐํ ๋ฏธ์
+
+## ๐ ๊ธฐ๋ฅ ๋ชฉ๋ก
+
+- ์ญ, ๋
ธ์ , ๊ตฌ๊ฐ ๋ฐ์ดํฐ๋ฅผ ์ด๊ธฐ ์ค์ ํ๋ค.
+- ์ญ๊ณผ ๋
ธ์ ์ ๋ณด๋ฅผ ์ด์ฉํ์ฌ ๊ฑฐ๋ฆฌ ๋ค์ต์คํธ๋ผ์ ์๊ฐ ๋ค์ต์คํธ๋ผ๋ฅผ ์์ฑํ๋ค.
+
+### ๊ฒฝ๋ก ์กฐํ ๊ธฐ๋ฅ
+
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ์
๋ ฅ๋ฐ๋๋ค.
+ - ์์ธ) ๊ฐ์ด ๋น์ด์๋์ง ๊ฒ์ฆํ๋ค.
+ - ์์ธ) 2๊ธ์ ์ด์์ธ์ง ๊ฒ์ฆํ๋ค.
+ - ์์ธ) ์ญ ๋ชฉ๋ก์์ ์กด์ฌํ๋ ์ญ์ธ์ง ๊ฒ์ฆํ๋ค.
+ - ์์ธ) ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ด ๋ค๋ฅธ์ง ๊ฒ์ฆํ๋ค.
+
+- ์ต๋จ๊ฑฐ๋ฆฌ / ์ต์์๊ฐ์ ์
๋ ฅ๋ฐ๋๋ค.
+
+ - radio option์ default ๊ฐ์ ์ต๋จ๊ฑฐ๋ฆฌ์ด๋ค.
+
+- ๊ธธ์ฐพ๊ธฐ ๋ฒํผ.
+
+- ์ต๋จ๊ฑฐ๋ฆฌ / ์ต์์๊ฐ ๊ฒฝ๋ก๋ฅผ ์ฐพ๋๋ค.
+
+ - `utils/Dijkstra.js` ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ํ์ฉํ์ฌ ๊ฒฝ๋ก๋ฅผ ์กฐํํ๋ค.
+ - `searchType` ์ด ์ต๋จ๊ฑฐ๋ฆฌ ์ด๋ฉด ์์ฑํด ๋ ๊ฑฐ๋ฆฌ ๋ค์ต์คํธ๋ผ๋ฅผ ์ด์ฉํด ๊ฒฝ๋ก๋ฅผ ๊ตฌํ๋ค.
+ - `searchType` ์ด ์ต์์๊ฐ ์ด๋ฉด ์์ฑํด ๋ ์๊ฐ ๋ค์ต์คํธ๋ผ๋ฅผ ์ด์ฉํด ๊ฒฝ๋ก๋ฅผ ๊ตฌํ๋ค.
+
+- ์ด ๊ฑฐ๋ฆฌ์ ์ด ์์ ์๊ฐ์ ๊ตฌํ๋ค.
+
+ - ๋ค์ต์คํธ๋ผ๋ฅผ ์ด์ฉํด ๊ตฌํ ๊ฒฝ๋ก๋ฅผ ๊ตฌ๊ฐ ๋ณ๋ก ๋๋๋ค.
+ - ๊ตฌ๊ฐ์ด ํฌํจ ๋ ๋
ธ์ ์ ์ฐพ์ ๊ตฌ๊ฐ ์ฌ์ด์ ๊ฑฐ๋ฆฌ์ ์๊ฐ์ ๊ตฌํ๋ค.
+ - ๊ฐ ๊ตฌ๊ฐ ์ฌ์ด์ ๊ฑฐ๋ฆฌ์ ์๊ฐ์ ๋ชจ๋ ํฉํ์ฌ ์ด ๊ฑฐ๋ฆฌ์ ์ด ์์ ์๊ฐ์ ๊ตฌํ๋ค.
+
+- ๊ฒฐ๊ณผ๋ฅผ ์ถ๋ ฅํ๋ค.
+
+ - ์กฐํ ํ์
์ ์ถ๋ ฅํ๋ค.(์ต๋จ ๊ฑฐ๋ฆฌ/ ์ต์ ์๊ฐ)
+ - `table` ํ๊ทธ์ ์ด ๊ฑฐ๋ฆฌ, ์ด ์์ ์๊ฐ, ์ด๋ ๊ฒฝ๋ก๋ฅผ ์ถ๋ ฅํ๋ค.
+
+
\ No newline at end of file
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diff --git a/index.html b/index.html
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+
+
+
+
+ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
๐ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
+
+
diff --git a/src/index.js b/src/index.js
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@@ -0,0 +1,12 @@
+import { printLayout } from "./path-finder/templates.js";
+import { pathFinder } from "./path-finder/actions.js";
+
+const pathFinderInputBtn = document.getElementById("path-finder-input-button");
+
+export default function SubwayPath() {
+ pathFinderInputBtn.addEventListener("click", () => {
+ printLayout(...pathFinder());
+ });
+}
+
+new SubwayPath();
diff --git a/src/path-finder/actions.js b/src/path-finder/actions.js
new file mode 100644
index 0000000..8620af4
--- /dev/null
+++ b/src/path-finder/actions.js
@@ -0,0 +1,128 @@
+import { lines } from "./datas.js";
+import Dijkstra from "../utils/Dijkstra.js";
+import { isNull, isUnderTwo, isUndefind, isEqual } from "../utils/valid.js";
+
+const distanceDijkstra = new Dijkstra();
+const timeDijkstra = new Dijkstra();
+
+const setDijkstra = (_line) => {
+ let nextStation = _line.sections[0];
+ let prevStation = null;
+ let section = { distance: "", time: "" };
+
+ for (let i = 1; i < _line.sections.length; i++) {
+ if (typeof _line.sections[i] === "string") {
+ prevStation = nextStation;
+ nextStation = _line.sections[i];
+
+ distanceDijkstra.addEdge(prevStation, nextStation, section.distance);
+ timeDijkstra.addEdge(prevStation, nextStation, section.time);
+ } else {
+ section = _line.sections[i];
+ }
+ }
+};
+
+const isValid = (_departureStation, _arrivalStation) => {
+ if (isNull(_departureStation) || isNull(_arrivalStation)) {
+ alert("์ญ ์ด๋ฆ์ ์
๋ ฅํด์ฃผ์ธ์.");
+ return;
+ } else if (isUnderTwo(_departureStation) || isUnderTwo(_arrivalStation)) {
+ alert("์ญ ์ด๋ฆ์ ๋ ๊ธ์ ์ด์์
๋๋ค.");
+ return;
+ } else if (isUndefind(_departureStation) || isUndefind(_arrivalStation)) {
+ alert("์กฐํํ์ ์ญ์ ์๋ ์ญ์
๋๋ค.");
+ return;
+ } else if (isEqual(_departureStation, _arrivalStation)) {
+ alert("์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ๊ฐ์ ์ ์์ต๋๋ค.");
+ return;
+ }
+
+ return true;
+};
+
+const getDepartureStation = () => {
+ return document.getElementById("departure-station-name-input").value;
+};
+
+const getArrivalStation = () => {
+ return document.getElementById("arrival-station-name-input").value;
+};
+
+const getSearchType = () => {
+ const searchTypes = document.getElementsByClassName("search-type-input");
+
+ return [...searchTypes].find((x) => x.checked === true).value;
+};
+
+const getPathFinderInput = () => {
+ const departureStation = getDepartureStation();
+ const arrivalStation = getArrivalStation();
+
+ if (isValid(departureStation, arrivalStation)) {
+ return [getDepartureStation(), getArrivalStation(), getSearchType()];
+ }
+};
+
+const findPath = (_departureStation, _arrivalStation, _searchType) => {
+ if (_searchType === "์ต๋จ๊ฑฐ๋ฆฌ") {
+ return distanceDijkstra.findShortestPath(
+ _departureStation,
+ _arrivalStation
+ );
+ } else {
+ return timeDijkstra.findShortestPath(_departureStation, _arrivalStation);
+ }
+};
+
+const isInLine = (_line, _prevStation, _nextStation) => {
+ return (
+ _line.sections.indexOf(_prevStation) !== -1 &&
+ _line.sections.indexOf(_nextStation) !== -1
+ );
+};
+
+const getNowLineSections = (_prevStation, _nextStation) => {
+ return lines.find((x) => isInLine(x, _prevStation, _nextStation)).sections;
+};
+
+const getNowSection = (_nowLineSections, _prevStation, _nextStation) => {
+ return _nowLineSections[
+ (_nowLineSections.indexOf(_nextStation) +
+ _nowLineSections.indexOf(_prevStation)) /
+ 2
+ ];
+};
+
+const getDistanceAndTime = (_path) => {
+ let nextStation = _path[0];
+ let prevStation = null;
+ let section = { distance: 0, time: 0 };
+
+ for (let i = 1; i < _path.length; i++) {
+ prevStation = nextStation;
+ nextStation = _path[i];
+
+ const nowLineSections = getNowLineSections(prevStation, nextStation);
+ const nowSection = getNowSection(nowLineSections, prevStation, nextStation);
+
+ section.distance += nowSection.distance;
+ section.time += nowSection.time;
+ }
+
+ return section;
+};
+
+export const pathFinder = () => {
+ const pathFinderInput = getPathFinderInput();
+
+ if (pathFinderInput) {
+ lines.forEach((x) => setDijkstra(x));
+
+ const path = findPath(...pathFinderInput);
+ const section = getDistanceAndTime(path);
+ const searchType = pathFinderInput[2];
+
+ return [searchType, section.distance, section.time, path];
+ }
+};
diff --git a/src/path-finder/datas.js b/src/path-finder/datas.js
new file mode 100644
index 0000000..ff12f80
--- /dev/null
+++ b/src/path-finder/datas.js
@@ -0,0 +1,58 @@
+export const stations = [
+ {
+ name: "๊ต๋",
+ },
+ {
+ name: "๊ฐ๋จ",
+ },
+ {
+ name: "์ญ์ผ",
+ },
+ {
+ name: "๋จ๋ถํฐ๋ฏธ๋",
+ },
+ {
+ name: "์์ฌ",
+ },
+ {
+ name: "์์ฌ์๋ฏผ์์ฒ",
+ },
+ {
+ name: "๋งค๋ด",
+ },
+];
+
+export const lines = [
+ {
+ name: "2ํธ์ ",
+ sections: [
+ "๊ต๋",
+ { distance: 2, time: 3 },
+ "๊ฐ๋จ",
+ { distance: 2, time: 3 },
+ "์ญ์ผ",
+ ],
+ },
+ {
+ name: "3ํธ์ ",
+ sections: [
+ "๊ต๋",
+ { distance: 3, time: 2 },
+ "๋จ๋ถํฐ๋ฏธ๋",
+ { distance: 6, time: 5 },
+ "์์ฌ",
+ { distance: 1, time: 1 },
+ "๋งค๋ด",
+ ],
+ },
+ {
+ name: "์ ๋ถ๋น์ ",
+ sections: [
+ "๊ฐ๋จ",
+ { distance: 2, time: 8 },
+ "์์ฌ",
+ { distance: 10, time: 3 },
+ "์์ฌ์๋ฏผ์์ฒ",
+ ],
+ },
+];
diff --git a/src/path-finder/templates.js b/src/path-finder/templates.js
new file mode 100644
index 0000000..a6a07da
--- /dev/null
+++ b/src/path-finder/templates.js
@@ -0,0 +1,36 @@
+const RESULT_HEADER = `
+๐ ๊ฒฐ๊ณผ
+`;
+
+const RESULT_TABLE = `
+
+`;
+const RESULT_TABLE_HEADER = `
+
+ | ์ด ๊ฑฐ๋ฆฌ |
+ ์ด ์์ ์๊ฐ |
+
+`;
+
+const getResultType = (_type) => {
+ return `${_type}
`;
+};
+
+const getResultTable = (_diatance, _time, _sections) => {
+ const resultTable = document.getElementById("result-table");
+ resultTable.innerHTML += RESULT_TABLE_HEADER;
+ resultTable.innerHTML += `| ${_diatance}km | ${_time}๋ถ |
`;
+ resultTable.innerHTML += `| ${_sections.join(
+ "โ"
+ )} |
`;
+};
+
+export const printLayout = (_type, _diatance, _time, _sections) => {
+ const resultContainer = document.getElementById("result-container");
+
+ resultContainer.innerHTML =
+ RESULT_HEADER + getResultType(_type) + RESULT_TABLE;
+
+ getResultTable(_diatance, _time, _sections);
+};
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/valid.js b/src/utils/valid.js
new file mode 100644
index 0000000..3113f92
--- /dev/null
+++ b/src/utils/valid.js
@@ -0,0 +1,19 @@
+import { stations } from "../path-finder/datas.js";
+
+const isNull = (value) => {
+ return value === "";
+};
+
+const isUnderTwo = (value) => {
+ return value.length < 2;
+};
+
+const isUndefind = (value) => {
+ return stations.map((x) => x.name).indexOf(value) === -1;
+};
+
+const isEqual = (value1, value2) => {
+ return value1 === value2;
+};
+
+export { isNull, isUnderTwo, isUndefind, isEqual };