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 +1,32 @@
+## ๐ ๊ธฐ๋ฅ ๊ตฌํ ๋ชฉ๋ก
+
+- ์ฒ์ ํ๋ฉด์ ๊ตฌ์ฑํ๋ค
+- ์ด๋ฏธ ์ ๊ณต๋ ๋
ธ์ ๋ฐ ์ญ ์ ๋ณด๋ก ๊ฐ์ฒด๋ฅผ ์์ฑํ๋ค
+- ๊ธธ ์ฐพ๊ธฐ ๋ฒํผ์ ๋๋ฅด๋ฉด, ๊ฒฐ๊ณผํ๋ฉด์ ๋ณด์ฌ์ค๋ค
+ - ์ต๋จ ๊ฑฐ๋ฆฌ ๊ธฐ์ค์ธ์ง ์ต๋จ ์๊ฐ ๊ธฐ์ค์ธ์ง ํ์ธํ๋ค
+ - ์กด์ฌํ๋ ์ญ์ธ์ง ํ์ธํ๋ค
+ - ๊ฐ๋ฅํ ๊ฒฝ๋ก์ธ์ง ํ์ธํ๋ค
+- ์ฐ๊ฒฐ๋ ๊ฒฝ๋ก๋ผ๋ฉด
+ - ์
๋ ฅ๋ ๊ฒ์ ํ์
์ ๋ฐ๋ผ ํด๋น๋๋ Dijkstra ๊ฐ์ฒด๋ฅผ ๊ฐ์ ธ์จ๋ค
+ - ์ด ๊ฑฐ๋ฆฌ ๋ฐ ์ด ์์์๊ฐ ๊ณ์ฐํ๋ค
+ - ๊ฒฝ๋ก๋ฅผ ๋ณด์ฌ์ค๋ค
+- ์ฐ๊ฒฐ๋์ง ์์ ๊ฒฝ๋ก๋ผ๋ฉด, alert๋ก ์๋ฌ๋ฅผ ์ถ๋ ฅํ๋ค
+
+### :pencil: Dijkstra ๋ผ์ด๋ธ๋ฌ๋ฆฌ ํ์ฉ ๋ฐฉ๋ฒ
+
+- ์ต๋จ ์๊ฐ, ์ต๋จ ๊ฑฐ๋ฆฌ๋ก ๋๋์ด 2๊ฐ์ Dijkstra ๊ฐ์ฒด๋ฅผ ์์ฑํ๋ค
+- ์
๋ ฅ๋ ๊ฒ์ ํ์
์ ๋ฐ๋ผ ํด๋น๋๋ Dijkstra ๊ฐ์ฒด๋ฅผ ๊ฐ์ ธ์ ์ต๋จ ๊ฒฝ์ฐ์ ๊ฒฝ๋ก๋ฅผ ๊ฐ์ ธ์จ๋ค.
+
+## :bug: ์์ธ ์ฒ๋ฆฌ ๋ชฉ๋ก
+
+- ์ถ๋ฐ์ญ, ๋์ฐฉ์ญ์ ๋ ๊ธ์ ์ด์
+- ์กด์ฌํ์ง ์๋ ์ญ ์
๋ ฅํ ๊ฒฝ์ฐ
+- ๊ฒ์ํ ๋๋ง๋ค ๊ฒฐ๊ณผ ํ
์ด๋ธ ๊ณ์ ๋์ด๋๋ ๊ฑฐ ์์ธ์ฒ๋ฆฌ
+- ์กด์ฌํ์ง ์๋ ๊ฒฝ๋ก์ผ ๊ฒฝ์ฐ ํ์ธ ๋ฐ input์ด๊ธฐํ
+- ์ถ๋ฐ์ญ, ๋์ฐฉ์ญ ๊ฐ์ ๊ฒฝ์ฐ
+- ๋ฐ๋ ๋ฐฉํฅ๋ ๊ฐ๋ฅํ๊ฒ
+- ์ถ๋ฐ์ญ, ๋์ฐฉ์ญ ์๋ค ๊ณต๋ฐฑ ์ ๊ฑฐ
+
+## :construction: ๊ตฌ์กฐ ๋ณ๊ฒฝ ์ฌํญ
+
+- ๊ณ์ํด์ ํจ์๋ฅผ ํธ์ถํ๋ฉฐ ์ฌ๋ฐ๋ฅธ ๊ฒฝ๋ก๋ฅผ ์ฐพ๋ ๋ถ๋ถ์ ๊ฐ์ฒด์ ๋ฉ์๋๋ฅผ ํตํด ์ฐพ๊ฒ๋ ๊ฐ์ฒด๋ฅผ ์์ฑํ์์ต๋๋ค.
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diff --git a/index.html b/index.html
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+
+
+
+
+ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
+
diff --git a/src/index.js b/src/index.js
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+++ b/src/index.js
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+import { dijkstraByDistance, dijkstraByTime } from "./utils/dijkstra-object.js";
+import {
+ isCorrectStationName,
+ isExistingStation,
+ notExistingRoute,
+ removeBlank,
+} from "./utils/exception-handling.js";
+import { FindRoute } from "./utils/find-route.js";
+
+export const getSearchType = () => {
+ const type = document.getElementsByName("search-type");
+ if (type[0].checked === true) {
+ return "์ต๋จ๊ฑฐ๋ฆฌ";
+ }
+ return "์ต์์๊ฐ";
+};
+export const getResultInfo = (departureStation, arrivalStation, dijkstra) => {
+ const finder = new FindRoute(departureStation, arrivalStation, dijkstra);
+ const totalDistance = finder.getTotalDistance();
+ const totalTime = finder.getTotalTime();
+ const shortestRoute = finder.getRoute();
+
+ return [totalDistance, totalTime, shortestRoute];
+};
+export const makeResultUI = (searchType, distance, time, shortestRoute) => {
+ const totalDistance = distance;
+ const totalTime = time;
+ const route = shortestRoute;
+ const resultTitle = `๊ฒฐ๊ณผ
`;
+ const resultSubTitle = `${searchType}
`;
+ const resultTable = `
+
+
+ | ์ด ๊ฑฐ๋ฆฌ |
+ ์ด ์์ ์๊ฐ |
+
+
+
+
+ | ${totalDistance}km |
+ ${totalTime}๋ถ |
+
+
+ | ${route} |
+
+
+
`;
+ document.getElementById("result").innerHTML += resultTitle;
+ document.getElementById("result").innerHTML += resultSubTitle;
+ document.getElementById("result").innerHTML += resultTable;
+};
+export const showResult = (searchType, departureStation, arrivalStation) => {
+ const dijkstra =
+ searchType === "์ต๋จ๊ฑฐ๋ฆฌ" ? dijkstraByDistance : dijkstraByTime;
+ const [totalDistance, totalTime, shortestRoute] = getResultInfo(
+ departureStation,
+ arrivalStation,
+ dijkstra
+ );
+ if (totalDistance !== 0 && totalTime !== 0) {
+ document.getElementById("result").innerHTML = "";
+ makeResultUI(searchType, totalDistance, totalTime, shortestRoute);
+ } else {
+ notExistingRoute();
+ }
+};
+const btnSearch = document.getElementById("search-button");
+btnSearch.onclick = () => {
+ let departureStation = document.getElementById("departure-station-name-input")
+ .value;
+ let arrivalStation = document.getElementById("arrival-station-name-input")
+ .value;
+ departureStation = removeBlank(departureStation);
+ arrivalStation = removeBlank(arrivalStation);
+ const searchType = getSearchType();
+ if (
+ isExistingStation(departureStation, arrivalStation) &&
+ isCorrectStationName(departureStation) &&
+ isCorrectStationName(arrivalStation)
+ ) {
+ showResult(searchType, departureStation, arrivalStation);
+ }
+};
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/dijkstra-object.js b/src/utils/dijkstra-object.js
new file mode 100644
index 0000000..0dcace4
--- /dev/null
+++ b/src/utils/dijkstra-object.js
@@ -0,0 +1,22 @@
+import Dijkstra from "./Dijkstra.js";
+import { lineInfo } from "./line-info.js";
+export const dijkstraByDistance = new Dijkstra();
+for (let i in lineInfo) {
+ for (let j = 0; j < lineInfo[i].stationList.length - 1; j++) {
+ dijkstraByDistance.addEdge(
+ lineInfo[i].stationList[j],
+ lineInfo[i].stationList[j + 1],
+ lineInfo[i].distanceInfo[j]
+ );
+ }
+}
+export const dijkstraByTime = new Dijkstra();
+for (let i in lineInfo) {
+ for (let j = 0; j < lineInfo[i].stationList.length - 1; j++) {
+ dijkstraByTime.addEdge(
+ lineInfo[i].stationList[j],
+ lineInfo[i].stationList[j + 1],
+ lineInfo[i].timeInfo[j]
+ );
+ }
+}
diff --git a/src/utils/exception-handling.js b/src/utils/exception-handling.js
new file mode 100644
index 0000000..2f35eef
--- /dev/null
+++ b/src/utils/exception-handling.js
@@ -0,0 +1,40 @@
+import { allStation } from "./line-info.js";
+
+export const resetInput = () => {
+ document.getElementById("departure-station-name-input").value = "";
+ document.getElementById("arrival-station-name-input").value = "";
+ document.getElementsByName("search-type")[0].checked = true;
+};
+export const isCorrectStationName = (station) => {
+ if (station.length >= 2) {
+ return true;
+ }
+ alert("์งํ์ฒ ์ญ ์ด๋ฆ์ ๋ ๊ธ์ ์ด์ ์
๋ ฅํ์ธ์.");
+ resetInput();
+};
+export const isExistingStation = (departureStation, arrivalStation) => {
+ const stationInAllLine = allStation;
+ if (
+ stationInAllLine.includes(departureStation) &&
+ stationInAllLine.includes(arrivalStation)
+ ) {
+ if (departureStation !== arrivalStation) {
+ return true;
+ }
+ alert("์ถ๋ฐ์ญ๊ณผ ๋์ผํ ๋์ฐฉ์ญ์ ์
๋ ฅํ ์ ์์ต๋๋ค.");
+ resetInput();
+
+ return false;
+ }
+ alert("์กด์ฌํ์ง ์๋ ์ญ์
๋๋ค.");
+ resetInput();
+
+ return false;
+};
+export const notExistingRoute = () => {
+ alert("์กด์ฌํ์ง ์๋ ๋
ธ์ ์
๋๋ค.");
+ resetInput();
+};
+export const removeBlank = (name) => {
+ return name.trim();
+};
diff --git a/src/utils/find-route.js b/src/utils/find-route.js
new file mode 100644
index 0000000..bba18a4
--- /dev/null
+++ b/src/utils/find-route.js
@@ -0,0 +1,75 @@
+import { lineInfo } from "./line-info.js";
+import { notExistingRoute } from "./exception-handling.js";
+
+export function FindRoute(departureStation, arrivalStation, dijkstra) {
+ this.departureStation = departureStation;
+ this.arrivalStation = arrivalStation;
+ this.dijkstra = dijkstra;
+ this.route = this.dijkstra.findShortestPath(
+ this.departureStation,
+ this.arrivalStation
+ );
+ this.getOneDistanceAndTime = (startStation, endStation) => {
+ for (let i in lineInfo) {
+ const line = lineInfo[i];
+ for (let idx = 0; idx < line.stationList.length - 1; idx++) {
+ if (
+ startStation === line.stationList[idx] &&
+ endStation === line.stationList[idx + 1]
+ ) {
+ return [line.distanceInfo[idx], line.timeInfo[idx]];
+ }
+ }
+ for (let idx = 1; idx < line.stationList.length; idx++) {
+ if (
+ startStation === line.stationList[idx] &&
+ endStation === line.stationList[idx - 1]
+ ) {
+ return [line.distanceInfo[idx - 1], line.timeInfo[idx - 1]];
+ }
+ }
+ }
+
+ return [0, 0];
+ };
+ this.getTotalDistance = () => {
+ let totalDistance = 0;
+ for (let i = 0; i < this.route.length - 1; i++) {
+ const res = this.getOneDistanceAndTime(
+ this.route[i],
+ this.route[i + 1]
+ )[0];
+ if (res !== 0) {
+ totalDistance += res;
+ } else {
+ notExistingRoute();
+ }
+ }
+
+ return totalDistance;
+ };
+ this.getTotalTime = () => {
+ let totalTime = 0;
+ for (let i = 0; i < this.route.length - 1; i++) {
+ const res = this.getOneDistanceAndTime(
+ this.route[i],
+ this.route[i + 1]
+ )[1];
+ if (res !== 0) {
+ totalTime += res;
+ } else {
+ notExistingRoute();
+ }
+ }
+
+ return totalTime;
+ };
+ this.getRoute = () => {
+ const shortestRoute = this.dijkstra.findShortestPath(
+ this.departureStation,
+ this.arrivalStation
+ );
+
+ return shortestRoute.join(" => ");
+ };
+}
diff --git a/src/utils/line-info.js b/src/utils/line-info.js
new file mode 100644
index 0000000..ad3d50c
--- /dev/null
+++ b/src/utils/line-info.js
@@ -0,0 +1,30 @@
+export const lineInfo = [
+ {
+ name: "2ํธ์ ",
+ stationList: ["๊ต๋", "๊ฐ๋จ", "์ญ์ผ"],
+ distanceInfo: [2, 2],
+ timeInfo: [3, 3],
+ },
+ {
+ name: "3ํธ์ ",
+ stationList: ["๊ต๋", "๋จ๋ถํฐ๋ฏธ๋", "์์ฌ", "๋งค๋ด"],
+ distanceInfo: [3, 6, 1],
+ timeInfo: [2, 5, 1],
+ },
+ {
+ name: "์ ๋ถ๋น์ ",
+ stationList: ["๊ฐ๋จ", "์์ฌ", "์์ฌ์๋ฏผ์์ฒ"],
+ distanceInfo: [2, 10],
+ timeInfo: [8, 3],
+ },
+];
+
+export const allStation = [
+ "๊ต๋",
+ "๊ฐ๋จ",
+ "์ญ์ผ",
+ "๋จ๋ถํฐ๋ฏธ๋",
+ "์์ฌ",
+ "๋งค๋ด",
+ "์์ฌ์๋ฏผ์์ฒ",
+];