diff --git a/README.md b/README.md
index 51abd25..7e1ec2d 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,166 @@
-# 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
+
+- ์ญ์ ์ด๋ฆ์ 2๊ธ์ ์ด์์ผ๋ก ์์ฑํ๋ค.
+- ์กด์ฌํ์ง ์๋ ์ญ์ ์์ฑํ ์ ์๋ค.
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ์ ์ด๋ฆ์ ๋ฌ๋ผ์ผ ํ๋ค.
+- ์ถ๋ฐ์ญ๊ณผ ๋์ฐฉ์ญ ๋ ๋ค ์์ฑํด์ผ ํ๋ค.
+- ํ๋ก๊ทธ๋จ์ด ์ํ์ด ์ ๋ ์ `alert` ๋ฉ์์ง๋ฅผ ์ถ๋ ฅํ๋ค.
+- ์ต๋จ๊ฑฐ๋ฆฌ ํด๋ฆญ ํ, ๊ธธ ์ฐพ๊ธฐ ๋ฒํผ์ ๋๋ฅด๋ฉด ๋ชฉํ์ง๊น์ง์ ์ต๋จ๊ฑฐ๋ฆฌ, ์์์๊ฐ, ๊ฐ๋ ๋ฃจํธ๋ฅผ ์ถ๋ ฅํ๋ค.
+- ์ต์์๊ฐ ํด๋ฆญ ํ, ๊ธธ ์ฐพ๊ธฐ ๋ฒํผ์ ๋๋ฅด๋ฉด ๋ชฉํ์ง๊น์ง์ ๊ฑฐ๋ฆฌ, ์ต์์์์๊ฐ, ๊ฐ๋ ๋ฃจํธ๋ฅผ ์ถ๋ ฅํ๋ค.
+
+### ์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/images/dijkstra_example.png b/images/dijkstra_example.png
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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..82a634c
--- /dev/null
+++ b/index.html
@@ -0,0 +1,22 @@
+
+
+
+
+ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+
+
+
+
+
+
+
diff --git a/src/Core/Component.js b/src/Core/Component.js
new file mode 100644
index 0000000..b435032
--- /dev/null
+++ b/src/Core/Component.js
@@ -0,0 +1,22 @@
+import { reRenderEvent, dispatchReRender } from "../utils/events.js";
+
+export default class Component {
+ constructor() {
+ this.state = {
+ start: "",
+ end: "",
+ method: "minimumDistance",
+ route: [],
+ short: [],
+ };
+ }
+
+ setState(state) {
+ this.state = state;
+ dispatchReRender();
+ }
+
+ mount() {}
+
+ render() {}
+}
diff --git a/src/FindRoute/FindRoute.js b/src/FindRoute/FindRoute.js
new file mode 100644
index 0000000..5cc3224
--- /dev/null
+++ b/src/FindRoute/FindRoute.js
@@ -0,0 +1,188 @@
+import Component from "../Core/Component.js";
+import { stationData } from "../StationData/stationData.js";
+import {
+ isMoreThanTwoWords,
+ existStationName,
+ isDiffrentStationName,
+ haveSpaceInName,
+} from "../utils/validateStationName.js";
+import { ERROR } from "../utils/error.js";
+import {
+ dijkstraDistance,
+ dijkstraTime,
+} from "../utils/dijkstraTimeDistance.js";
+
+export default class FindRoute extends Component {
+ constructor() {
+ super();
+ this.state = {
+ start: "",
+ end: "",
+ method: "minimumDistance",
+ route: [],
+ short: [],
+ };
+
+ this.handleDepartureStation = (departure) => {
+ if (
+ isMoreThanTwoWords(departure) &&
+ existStationName(departure) &&
+ haveSpaceInName(departure)
+ ) {
+ this.setState({ ...this.state, start: departure });
+ } else {
+ alert(ERROR.MESSAGE);
+ }
+ };
+
+ this.handleArrivalStation = (arrival) => {
+ if (
+ isMoreThanTwoWords(arrival) &&
+ existStationName(arrival) &&
+ haveSpaceInName(arrival) &&
+ isDiffrentStationName(this.state.start, arrival)
+ ) {
+ this.setState({ ...this.state, end: arrival });
+ } else {
+ alert(ERROR.MESSAGE);
+ }
+ };
+
+ this.handleDistanceInput = (distance) => {
+ this.setState({ ...this.state, method: distance });
+ };
+
+ this.handleTimeInput = (time) => {
+ this.setState({ ...this.state, method: time });
+ };
+
+ this.findRouteButtonClick = () => {
+ if (this.state.method === "minimumDistance") {
+ const routeResult = dijkstraDistance.findShortestPath(
+ this.state.start,
+ this.state.end
+ );
+ const path = calculateShort(routeResult);
+ this.setState({ ...this.state, route: [...routeResult], short: path });
+ } else {
+ const routeResult = dijkstraTime.findShortestPath(
+ this.state.start,
+ this.state.end
+ );
+ const path = calculateShort(routeResult);
+ this.setState({ ...this.state, route: [...routeResult], short: path });
+ }
+ };
+ }
+
+ mount() {
+ this.mountDepartureStationInput();
+ this.mountArrivalStationInput();
+ this.mountMinimumDistanceInput();
+ this.mountMinimumTimeInput();
+ this.mountFindRouteButton();
+ }
+
+ mountDepartureStationInput() {
+ const departureStationInput = document.querySelector(
+ "#departure-station-name-input"
+ );
+ departureStationInput?.addEventListener("blur", (event) => {
+ this.handleDepartureStation(event.target.value);
+ });
+ }
+
+ mountArrivalStationInput() {
+ const arrivalStationInput = document.querySelector(
+ "#arrival-station-name-input"
+ );
+ arrivalStationInput?.addEventListener("blur", (event) => {
+ this.handleArrivalStation(event.target.value);
+ });
+ }
+
+ mountMinimumDistanceInput() {
+ const minimumDistanceInput = document.querySelector("#min-distance");
+ minimumDistanceInput?.addEventListener("change", (event) => {
+ this.handleDistanceInput(event.target.value);
+ });
+ }
+
+ mountMinimumTimeInput() {
+ const minimumTimeInput = document.querySelector("#min-time");
+ minimumTimeInput?.addEventListener("change", (event) => {
+ this.handleTimeInput(event.target.value);
+ });
+ }
+
+ mountFindRouteButton() {
+ const findRouteButton = document.querySelector("#search-button");
+ findRouteButton?.addEventListener("click", this.findRouteButtonClick);
+ }
+
+ render() {
+ const { start, end, method, route, short } = this.state;
+ return `
+ ๐ ์งํ์ฒ ๊ธธ์ฐพ๊ธฐ
+
+ ์ถ๋ฐ์ญ
+
+
+
+ ๋์ฐฉ์ญ
+
+
+
+
+
+
+
+
+
+ ${
+ route.length === 0
+ ? ""
+ : `
+
๐ ๊ฒฐ๊ณผ
+
์ต์์๊ฐ
+
+
+
+ | ์ด ๊ฑฐ๋ฆฌ |
+ ์ด ์์ ์๊ฐ |
+
+
+
+
+ | ${short[1]}km |
+ ${short[0]}๋ถ |
+
+
+ | ${route.join("โ")} |
+
+
+
+
`
+ }
+ `;
+ }
+}
+
+function calculateShort(result) {
+ let time = 0;
+ let distance = 0;
+ for (let i = 0; i < result.length - 1; i++) {
+ const v1 = result[i];
+ const v2 = result[i + 1];
+
+ stationData.forEach((station) => {
+ if (station.V1 === v1 && station.V2 === v2) {
+ time += station.time;
+ distance += station.distance;
+ }
+ });
+ }
+ return [time, distance];
+}
diff --git a/src/StationData/stationData.js b/src/StationData/stationData.js
new file mode 100644
index 0000000..84e0d8c
--- /dev/null
+++ b/src/StationData/stationData.js
@@ -0,0 +1,21 @@
+export { stationData, stationNameArray };
+
+const stationData = [
+ { V1: "๊ต๋", V2: "๊ฐ๋จ", distance: 2, time: 3 },
+ { V1: "๊ฐ๋จ", V2: "์ญ์ผ", distance: 2, time: 3 },
+ { V1: "๊ต๋", V2: "๋จ๋ถํฐ๋ฏธ๋", distance: 3, time: 2 },
+ { V1: "๋จ๋ถํฐ๋ฏธ๋", V2: "์์ฌ", distance: 6, time: 5 },
+ { V1: "์์ฌ", V2: "๋งค๋ด", distance: 1, time: 1 },
+ { V1: "๊ฐ๋จ", V2: "์์ฌ", distance: 2, time: 8 },
+ { V1: "์์ฌ", V2: "์์ฌ์๋ฏผ์์ฒ", distance: 10, time: 3 },
+];
+
+const stationNameArray = [
+ "๊ต๋",
+ "๊ฐ๋จ",
+ "์ญ์ผ",
+ "๋จ๋ถํฐ๋ฏธ๋",
+ "์์ฌ",
+ "๋งค๋ด",
+ "์์ฌ์๋ฏผ์์ฒ",
+];
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..5253888
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,13 @@
+import { dispatchReRender } from "./utils/events.js";
+import FindRoute from "./FindRoute/FindRoute.js";
+
+const app = document.querySelector("#app");
+const findRoute = new FindRoute();
+
+function reRender() {
+ app.innerHTML = findRoute.render();
+ findRoute.mount();
+}
+
+window.addEventListener("changeState", reRender);
+dispatchReRender();
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/dijkstraTimeDistance.js b/src/utils/dijkstraTimeDistance.js
new file mode 100644
index 0000000..94dcc3a
--- /dev/null
+++ b/src/utils/dijkstraTimeDistance.js
@@ -0,0 +1,11 @@
+import Dijkstra from "../utils/Dijkstra.js";
+import { stationData } from "../StationData/stationData.js";
+export { dijkstraDistance, dijkstraTime };
+
+const dijkstraDistance = new Dijkstra();
+const dijkstraTime = new Dijkstra();
+
+stationData.forEach((station) => {
+ dijkstraDistance.addEdge(station.V1, station.V2, station.distance);
+ dijkstraTime.addEdge(station.V1, station.V2, station.time);
+});
diff --git a/src/utils/error.js b/src/utils/error.js
new file mode 100644
index 0000000..3d54602
--- /dev/null
+++ b/src/utils/error.js
@@ -0,0 +1,3 @@
+export const ERROR = {
+ MESSAGE: "์ญ์ ์ด๋ฆ์ด ์๋ชป๋์์ต๋๋ค.",
+};
diff --git a/src/utils/events.js b/src/utils/events.js
new file mode 100644
index 0000000..62486bd
--- /dev/null
+++ b/src/utils/events.js
@@ -0,0 +1,4 @@
+export { reRenderEvent, dispatchReRender };
+
+const reRenderEvent = new CustomEvent("changeState");
+const dispatchReRender = () => window.dispatchEvent(reRenderEvent);
diff --git a/src/utils/validateStationName.js b/src/utils/validateStationName.js
new file mode 100644
index 0000000..2a73f4b
--- /dev/null
+++ b/src/utils/validateStationName.js
@@ -0,0 +1,24 @@
+import { stationData, stationNameArray } from "../StationData/stationData.js";
+
+export {
+ isMoreThanTwoWords,
+ existStationName,
+ isDiffrentStationName,
+ haveSpaceInName,
+};
+
+function isMoreThanTwoWords(stationName) {
+ return stationName.length >= 2;
+}
+
+function existStationName(stationName) {
+ return stationNameArray.includes(stationName);
+}
+
+function isDiffrentStationName(startStation, endStation) {
+ return startStation !== endStation;
+}
+
+function haveSpaceInName(stationName) {
+ return !stationName.split("").includes("");
+}