diff --git a/.eslintrc.json b/.eslintrc.json new file mode 100644 index 0000000..13d98ce --- /dev/null +++ b/.eslintrc.json @@ -0,0 +1,32 @@ +{ + "env": { + "browser": true, + "es2021": true + }, + "extends": [ + "eslint:recommended", + "plugin:prettier/recommended" + ], + "parserOptions": { + "ecmaVersion": 12, + "sourceType": "module" + }, + "rules": { + "indent": [ + "error", + 2 + ], + "linebreak-style": [ + "error", + "unix" + ], + "quotes": [ + "error", + "single" + ], + "semi": [ + "error", + "always" + ] + } +} diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +node_modules diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..b58b603 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,5 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ diff --git a/.idea/javascript-subway-path-precourse.iml b/.idea/javascript-subway-path-precourse.iml new file mode 100644 index 0000000..24643cc --- /dev/null +++ b/.idea/javascript-subway-path-precourse.iml @@ -0,0 +1,12 @@ + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..28a804d --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..b07cc73 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/README.md b/README.md index 51abd25..79a1365 100644 --- a/README.md +++ b/README.md @@ -1 +1,19 @@ -# javascript-subway-final \ No newline at end of file +### 사용자 입력 +- 역이름 예외사항 + - 역이 존재하지 않는 경우 + - 출발역과 도착역이 같은 경우 + - 출발역과 도착역이 연결되지 않은 경우 + - 출발역과 도착역이 같은 노선에 없거나 + - 출발역과 같은 노선의 역이 도착역과 같은 노선의 역에 없음 +- 사용자가 선택한 거리/시간에 따라 출발역과 도착역까지의 경로 저장 + - 역이름, 역 사이의 거리/시간 + +### 결과 출력 +- 길 찾기 버튼 누를 때마다 새롭게 결과 출력 +- 거리/시간 input을 바탕으로 제목에 최단거리/최소시간 중 해당되는 것 출력 +- 출발역, 도착역, 거리/시간 input으로 Dijkstra() 실행 + - 출발역 +- 결과로 나온 역이름 배열의 역 이름들을 테이블에 차례대로 출력 +- 총 거리와 총 소요시간 출력 + - 거리: 역이름들간 거리의 합 + - 시간: 역이름들간 시간의 합력 \ No newline at end of file diff --git a/images/dijkstra_example.png b/images/dijkstra_example.png new file mode 100644 index 0000000..7c75197 Binary files /dev/null and b/images/dijkstra_example.png differ diff --git a/images/path_result.gif b/images/path_result.gif new file mode 100644 index 0000000..ee394bd Binary files /dev/null and b/images/path_result.gif differ diff --git a/images/path_result.jpg b/images/path_result.jpg new file mode 100644 index 0000000..40a4bed Binary files /dev/null and b/images/path_result.jpg differ diff --git a/index.html b/index.html new file mode 100644 index 0000000..cbb4973 --- /dev/null +++ b/index.html @@ -0,0 +1,11 @@ + + + + + 지하철 길찾기 + + +
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--- /dev/null +++ b/package.json @@ -0,0 +1,25 @@ +{ + "name": "javascript-subway-path-precourse", + "version": "1.0.0", + "description": "- 역이름 예외사항 - 역이 존재하지 않는 경우 - 출발역과 도착역이 다른 경우 - 출발역과 도착역이 연결되지 않은 경우 (아래 두가지 모두 만족하지 않는 경우) - 출발역과 도착역이 같은 노선에 없음 - 출발역과 같은 노선의 역이 도착역과 같은 노선의 역에 없음 - 사용자가 선택한 거리/시간 기억", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/kirrikirri42/javascript-subway-path-precourse.git" + }, + "author": "", + "license": "ISC", + "bugs": { + "url": "https://github.com/kirrikirri42/javascript-subway-path-precourse/issues" + }, + "homepage": "https://github.com/kirrikirri42/javascript-subway-path-precourse#readme", + "devDependencies": { + "eslint": "^7.16.0", + "eslint-config-prettier": "^7.1.0", + "eslint-plugin-prettier": "^3.3.0", + "prettier": "^2.2.1" + } +} diff --git a/src/controller/main_controller.js b/src/controller/main_controller.js new file mode 100644 index 0000000..ac703dc --- /dev/null +++ b/src/controller/main_controller.js @@ -0,0 +1,97 @@ +import MainView from '../view/main_view.js'; +import Dijkstra from '../utils/Dijkstra.js'; +import CommonUtils from '../view/common_utils.js'; +import { inputConsts } from '../utils/consts.js'; +import ErrorUtils from '../utils/error_utils.js'; +import CommonView from '../view/common_view.js'; +import { line2호선, line3호선, line신분당선 } from '../model/stations.js'; + +export default class MainController { + constructor() { + new MainView(); + this.setVariables(); + this.addEventToButton(); + // const dijkstra = new Dijkstra(); + + // dijkstra.addEdge('교대', '강남', 2); + // dijkstra.addEdge('강남', '양재', 2); + // dijkstra.addEdge('양재', '양재시민의숲', 10); + + // dijkstra.addEdge('교대', '남부터미널', 3); + // dijkstra.addEdge('남부터미널', '양재', 6); + + // const result = dijkstra.findShortestPath('교대', '양재시민의숲'); + + // dijkstra.addEdge('교대', '강남', 3); + // dijkstra.addEdge('강남', '양재', 8); + // dijkstra.addEdge('양재', '양재시민의숲', 3); + + // dijkstra.addEdge('교대', '남부터미널', 2); + // dijkstra.addEdge('남부터미널', '양재', 5); + + // const result = dijkstra.findShortestPath('교대', '양재시민의숲'); + + // console.log(result); + } + + setVariables() { + this._commonView = new CommonView(); + this._commonUtils = new CommonUtils(); + this._errorUtils = new ErrorUtils(); + this._button = this._commonUtils.getById(inputConsts.SEARCH_BUTTON_IDNAME); + this._departureInput = this._commonUtils.getById( + inputConsts.DEPARTURE_INPUT_IDNAME + ); + this._arrivalInput = this._commonUtils.getById( + inputConsts.ARRIVAL_INPUT_IDNAME + ); + } + + addEventToButton() { + this._button.addEventListener('click', () => { + this.handleInput(); + }); + this._departureInput.addEventListener('keyup', (e) => { + if (e.keyCode === 13) { + this.handleInput(); + } + }); + this._arrivalInput.addEventListener('keyup', (e) => { + if (e.keyCode === 13) { + this.handleInput(); + } + }); + } + + handleInput() { + if (this._errorUtils.inputErrorExists()) { + this._errorUtils.alertCorrespondingError(); + } else { + this.createPath(); + } + } + + createPath() { + this.getLineStationsArrays(); + + } + + getLineStationsArrays() { + const lineList = [line2호선, line3호선, line신분당선]; + const lineNames = ['line2호선', 'line3호선', 'line신분당선'] + + lineList.forEach((lineName, i) => { + this[`${lineNames[i]}Stations`] = this.getStationNameArray(lineName); + }) + } + + getStationNameArray(lineName) { + let stationNameArr = []; + + lineName.forEach(station => { + stationNameArr.push(station.name); + }) + + return stationNameArr; + } +} diff --git a/src/index.js b/src/index.js new file mode 100644 index 0000000..a0f13db --- /dev/null +++ b/src/index.js @@ -0,0 +1,9 @@ +import MainController from './controller/main_controller.js'; + +export default class SubwayPath { + constructor() { + new MainController(); + } +} + +new SubwayPath(); diff --git a/src/model/path.js b/src/model/path.js new file mode 100644 index 0000000..63ceb37 --- /dev/null +++ b/src/model/path.js @@ -0,0 +1,7 @@ +export default class Path { + constructor(departure, arrival, info) { + this.departure = departure; + this.arrival = arrival; + this.info = info; + } +} diff --git a/src/model/stations.js b/src/model/stations.js new file mode 100644 index 0000000..bd21da8 --- /dev/null +++ b/src/model/stations.js @@ -0,0 +1,53 @@ +export const line2호선 = [ + { + name: '교대', + distance: '2', + time: '3', + }, + { + name: '강남', + distance: '2', + time: '3', + }, + { + name: '역삼', + distance: '', + time: '', + }, +]; + +export const line3호선 = [ + { + name: '교대', + distance: '3', + time: '2', + }, + { + name: '남부터미널', + distance: '6', + time: '5', + }, + { + name: '양재', + distance: '1', + time: '1', + }, +]; + +export const line신분당선 = [ + { + name: '강남', + distance: '2', + time: '8', + }, + { + name: '양재', + distance: '10', + time: '3', + }, + { + name: '양재시민의숲', + distance: '', + time: '', + }, +]; 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("출발지와 도착지를 모두 입력해야 합니다."); + } + 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/consts.js b/src/utils/consts.js new file mode 100644 index 0000000..d946087 --- /dev/null +++ b/src/utils/consts.js @@ -0,0 +1,48 @@ +export const commonConsts = { + IS_TRUE: 1, + IS_FALSE: 0, +}; + +export const inputConsts = { + MAIN_TITLE_TEXT: '

🚇 지하철 길찾기

', + MAIN_IDNAME: 'app', + INPUT_AREA_IDNAME: 'input-area', + INPUT_TITLE_TAG: 'span', + DEPARTURE_TITLE_CONTENT: '출발역', + ARRIVAL_TITLE_CONTENT: '도착역', + DEPARTURE_TITLE_IDNAME: 'departure-title', + ARRIVAL_TITLE_IDNAME: 'arrival-title', + DEPARTURE_INPUT_IDNAME: 'departure-station-name-input', + ARRIVAL_INPUT_IDNAME: 'arrival-station-name-input', + RADIO_AREA_IDNAME: 'radio-area', + RADIO_NAME: 'search-type', + RADIO_ATTRIBUTE: 'type', + RADIO_ATTRIBUTE_NAME: 'radio', + RADIO_DISTANCE_IDNAME: 'radio-distance', + RADIO_TIME_IDNAME: 'radio-time', + RADIO_DISTANCE_TEXT: '최단거리', + RADIO_TIME_TEXT: '최소시간', + RADIO_MARGIN: '0 4px 0 6px', + SEARCH_BUTTON_IDNAME: 'search-button', + SEARCH_BUTTON_TEXT: '길 찾기', + BUTTON_MARGIN: '0 2px 0 2px', + DEPARTURE_DOES_NOT_EXIST_ERROR_MESSAGE: + '존재하지 않는 출발역입니다. 존재하는 출발역을 입력해주세요', + ARRIVAL_DOES_NOT_EXIST_ERROR_MESSAGE: + '존재하지 않는 도착역입니다. 존재하는 도착역을 입력해주세요', + SAME_DEPARTURE_ARRIVAL_ERROR_MESSAGE: + '출발역과 도착역이 같습니다. 다르게 입력해주세요', + NOT_CONNECTED_ERROR_MESSAGE: + '출발역과 도착역이 연결되어 있지 않아 경로를 구할 수 없습니다.', +}; + +export const resultConsts = { + RESULT_AREA_IDNAME: 'result-area', + RESULT_TITLE_TAG: 'h2', + RESULT_TITLE_TEXT: '📝 결과', + SEARCH_TYPE_TITLE_TAG: 'h3', + SEARCH_TYPE_TITLE_IDNAME: 'search-type-title', + TABLE_IDNAME: 'result-table', + DISTANCE_ROW_TITLE: '총 거리', + TIME_ROW_TITLE: '총 소요 시간', +}; diff --git a/src/utils/error_utils.js b/src/utils/error_utils.js new file mode 100644 index 0000000..af029d1 --- /dev/null +++ b/src/utils/error_utils.js @@ -0,0 +1,178 @@ +import CommonUtils from '../view/common_utils.js'; +import { commonConsts, inputConsts } from '../utils/consts.js'; +import CommonView from '../view/common_view.js'; +import { line2호선, line3호선, line신분당선 } from '../model/stations.js'; + +export default class ErrorUtils { + setVariables() { + this._commonUtils = new CommonUtils(); + this._commonView = new CommonView(); + this.departureInput = this._commonUtils.getById( + inputConsts.DEPARTURE_INPUT_IDNAME + ).value; + this.arrivalInput = this._commonUtils.getById( + inputConsts.ARRIVAL_INPUT_IDNAME + ).value; + } + + inputErrorExists() { + this.setVariables(); + + if ( + this.doesNotExist(this.departureInput) + + this.doesNotExist(this.arrivalInput) + ) { + return commonConsts.IS_TRUE; + } + + if (this.sameDepartureArrival()) { + return commonConsts.IS_TRUE; + } + + if (this.notConnected(this.departureInput, this.arrivalInput)) { + return commonConsts.IS_TRUE; + } + + return commonConsts.IS_FALSE; + } + + alertCorrespondingError() { + if (this.doesNotExist(this.departureInput)) { + this._commonView.alertError( + inputConsts.DEPARTURE_DOES_NOT_EXIST_ERROR_MESSAGE + ); + } + + if (this.doesNotExist(this.arrivalInput)) { + this._commonView.alertError( + inputConsts.ARRIVAL_DOES_NOT_EXIST_ERROR_MESSAGE + ); + } + + if (this.sameDepartureArrival()) { + this._commonView.alertError( + inputConsts.SAME_DEPARTURE_ARRIVAL_ERROR_MESSAGE + ); + } + + if (this.notConnected(this.departureInput, this.arrivalInput)) { + this._commonView.alertError(inputConsts.NOT_CONNECTED_ERROR_MESSAGE); + } + } + + doesNotExist(input) { + if (line2호선.findIndex((station) => station.name === input) >= 0) { + return commonConsts.IS_FALSE; + } + + if (line3호선.findIndex((station) => station.name === input) >= 0) { + return commonConsts.IS_FALSE; + } + + if (line신분당선.findIndex((station) => station.name === input) >= 0) { + return commonConsts.IS_FALSE; + } + + return commonConsts.IS_TRUE; + } + + sameDepartureArrival() { + if (this.departureInput === this.arrivalInput) { + return commonConsts.IS_TRUE; + } + + return commonConsts.IS_FALSE; + } + + notConnected(departure, arrival) { + if ( + this.notSameLine(line2호선, departure, arrival) && + this.notSameLine(line3호선, departure, arrival) && + this.notSameLine(line신분당선, departure, arrival) + ) { + return this.cannotTransfer(); + } + + return commonConsts.IS_FALSE; + } + + notSameLine(line, departure, arrival) { + if ( + line.findIndex((station) => station.name === departure) >= 0 && + line.findIndex((station) => station.name === arrival) >= 0 + ) { + return commonConsts.IS_FALSE; + } + + return commonConsts.IS_TRUE; + } + + cannotTransfer() { + const lineList = [line2호선, line3호선, line신분당선]; + const departureLineList = this.findWhereDepartureIs(lineList); + const arrivalLineIndex = this.findWhereArrivalIs( + lineList, + departureLineList + ); + const arrivalLine = lineList[arrivalLineIndex]; + const transfer = this.countTransfer(departureLineList, arrivalLine); + + if (transfer === 0) { + return commonConsts.IS_TRUE; + } + + return commonConsts.IS_FALSE; + } + + countTransfer(departureLineList, arrivalLine) { + let transfer = 0; + + departureLineList.forEach((line) => { + transfer += this.overlapWithArrivalLine(line, arrivalLine); + }); + + return transfer; + } + + overlapWithArrivalLine(line, arrivalLine) { + let overlap = 0; + + line.forEach((station) => { + overlap += this.arrivalLineStationExists(arrivalLine, station); + }); + + return overlap; + } + + arrivalLineStationExists(arrivalLine, station) { + let exists = 0; + + arrivalLine.forEach((transfer) => { + if (station.name === transfer.name) { + exists += 1; + } + }); + + return exists; + } + + findWhereDepartureIs(lineList) { + let departureLineList = []; + + lineList.forEach((line) => { + if ( + line.findIndex((station) => station.name === this.departureInput) >= 0 + ) { + departureLineList.push(line); + } + }); + + return departureLineList; + } + + findWhereArrivalIs(lineList, departureLineList) { + return lineList.findIndex((line) => departureLineList.indexOf(line) === -1); + } + + checkIfTransferStationExists() {} +} diff --git a/src/view/common_utils.js b/src/view/common_utils.js new file mode 100644 index 0000000..10ba4ca --- /dev/null +++ b/src/view/common_utils.js @@ -0,0 +1,31 @@ +export default class CommonUtils { + setAttribute(tag, attribute, attributeName) { + tag.setAttribute(attribute, attributeName); + } + + appendToIdName(child, parentIdName) { + const parent = this.getById(parentIdName); + + parent.appendChild(child); + } + + appendToVarName(child, parent) { + parent.appendChild(child); + } + + getById(idName) { + return document.getElementById(idName); + } + + setMargin(tag, margin) { + tag.style.margin = margin; + } + + emptyInput(input) { + input.value = ""; + } + + emptyInnerHTML(tag) { + tag.innerHTML = ""; + } +} diff --git a/src/view/common_view.js b/src/view/common_view.js new file mode 100644 index 0000000..9176ae4 --- /dev/null +++ b/src/view/common_view.js @@ -0,0 +1,71 @@ +import {inputConsts} from '../utils/consts.js'; +import CommonUtils from './common_utils.js'; + +export default class CommonView { + constructor() { + this._commonUtils = new CommonUtils(); + } + + createDOM(tag) { + return document.createElement(tag); + } + + insertEmptyLine(parentIdName) { + const br = this.createElement("br"); + + this._commonUtils.appendToIdName(br, parentIdName); + } + + createTitle(tag, titleText, titleIdName, parentIdName, margin) { + const title = this.createElement(tag); + + title.innerHTML = titleText; + this._commonUtils.setAttribute(title, "id", titleIdName); + this._commonUtils.appendToIdName(title, parentIdName); + + if (margin) { + this._commonUtils.setMargin(title, margin) + } + } + + createInput(inputIdName, parentIdName, radio) { + const input = this.createElement("input"); + + this._commonUtils.setAttribute(input, "id", inputIdName); + this._commonUtils.appendToIdName(input, parentIdName); + this._commonUtils.setMargin(input, inputConsts.RADIO_MARGIN); + + if (radio) { + this._commonUtils.setAttribute(input, inputConsts.RADIO_ATTRIBUTE, inputConsts.RADIO_ATTRIBUTE_NAME); + this._commonUtils.setAttribute(input, 'name', inputConsts.RADIO_NAME); + } + + return input; + } + + createButton(buttonAttributeName, buttonText, parentIdName) { + const button = this.createElement("button"); + + this._commonUtils.setAttribute(button, "id", buttonAttributeName); + button.innerHTML = buttonText; + this._commonUtils.appendToIdName(button, parentIdName); + this._commonUtils.setMargin(button, inputConsts.BUTTON_MARGIN); + + return button; + } + + createElement(tag) { + return document.createElement(tag); + } + + createDiv(attributeName) { + const div = this.createElement('div'); + + this._commonUtils.setAttribute(div, 'id', attributeName); + this._commonUtils.appendToIdName(div, inputConsts.MAIN_IDNAME); + } + + alertError = (errorMessage) => { + alert(errorMessage); + }; +} \ No newline at end of file diff --git a/src/view/main_view.js b/src/view/main_view.js new file mode 100644 index 0000000..2686fe9 --- /dev/null +++ b/src/view/main_view.js @@ -0,0 +1,100 @@ +import CommonView from './common_view.js'; +import { inputConsts } from '../utils/consts.js'; +import CommonUtils from './common_utils.js'; + +export default class MainView { + constructor() { + this._commonView = new CommonView(); + this._commonUtils = new CommonUtils(); + this.initPage(); + } + + initPage() { + document.body.style.fontFamily = 'Arial'; + this.createMainTitle(); + this.createInputArea(); + this.createRadioArea(); + this.createButtonArea(); + } + + createMainTitle() { + const app = this._commonUtils.getById(inputConsts.MAIN_IDNAME); + + app.innerHTML = inputConsts.MAIN_TITLE_TEXT; + } + + createInputArea() { + this._commonView.createDiv(inputConsts.INPUT_AREA_IDNAME); + this.createDepartureInput(); + this._commonView.insertEmptyLine(inputConsts.INPUT_AREA_IDNAME); + this.createArrivalInput(); + this._commonView.insertEmptyLine(inputConsts.INPUT_AREA_IDNAME); + } + + createDepartureInput() { + this._commonView.createTitle( + inputConsts.INPUT_TITLE_TAG, + inputConsts.DEPARTURE_TITLE_CONTENT, + inputConsts.DEPARTURE_TITLE_IDNAME, + inputConsts.INPUT_AREA_IDNAME + ); + this._commonView.createInput( + inputConsts.DEPARTURE_INPUT_IDNAME, + inputConsts.INPUT_AREA_IDNAME + ); + this._commonView.insertEmptyLine(inputConsts.INPUT_AREA_IDNAME); + } + + createArrivalInput() { + this._commonView.createTitle( + inputConsts.INPUT_TITLE_TAG, + inputConsts.ARRIVAL_TITLE_CONTENT, + inputConsts.ARRIVAL_TITLE_IDNAME, + inputConsts.INPUT_AREA_IDNAME + ); + this._commonView.createInput( + inputConsts.ARRIVAL_INPUT_IDNAME, + inputConsts.INPUT_AREA_IDNAME + ); + this._commonView.insertEmptyLine(inputConsts.INPUT_AREA_IDNAME); + } + + createRadioArea() { + this._commonView.createDiv(inputConsts.RADIO_AREA_IDNAME); + const distanceRadio = this._commonView.createInput( + inputConsts.RADIO_DISTANCE_IDNAME, + inputConsts.RADIO_AREA_IDNAME, + inputConsts.RADIO_DISTANCE_TEXT + ); + + distanceRadio.checked = true; + this._commonView.createTitle( + inputConsts.INPUT_TITLE_TAG, + inputConsts.RADIO_DISTANCE_TEXT, + '', + inputConsts.RADIO_AREA_IDNAME, + inputConsts.RADIO_MARGIN + ); + this._commonView.createInput( + inputConsts.RADIO_TIME_IDNAME, + inputConsts.RADIO_AREA_IDNAME, + inputConsts.RADIO_TIME_TEXT + ); + this._commonView.createTitle( + inputConsts.INPUT_TITLE_TAG, + inputConsts.RADIO_TIME_TEXT, + '', + inputConsts.RADIO_AREA_IDNAME, + inputConsts.RADIO_MARGIN + ); + } + + createButtonArea() { + this._commonView.insertEmptyLine(inputConsts.MAIN_IDNAME); + this._commonView.createButton( + inputConsts.SEARCH_BUTTON_IDNAME, + inputConsts.SEARCH_BUTTON_TEXT, + inputConsts.MAIN_IDNAME + ); + } +} diff --git a/src/view/table_add_view.js b/src/view/table_add_view.js new file mode 100644 index 0000000..3282bb5 --- /dev/null +++ b/src/view/table_add_view.js @@ -0,0 +1,38 @@ +import CommonView from './common_view.js'; +import CommonUtils from './common_utils.js'; + +export default class TableAddView { + constructor() { + this._commonView = new CommonView(); + this._commonUtils = new CommonUtils(); + } + + setBorderStyle(element) { + element.style.border = '1px solid black'; + } + + createAndReturnRow(rowArray, tableIdName) { + const table = this._commonUtils.getById(tableIdName); + const row = this.addRowToTable(table, rowArray); + + this.addCellsToRow(rowArray, row, tableIdName); + + return row; + } + + addRowToTable(table, rowArray) { + const row = table.insertRow(); + + this._commonUtils.setAttribute(row, 'data-tracking', rowArray); + + return row; + } + + addCellsToRow(rowArray, row, tableIdName) { + rowArray.forEach((v, i) => { + const cell = row.insertCell(i); + + this.setBorderStyle(cell); + }); + } +} diff --git a/src/view/table_default_view.js b/src/view/table_default_view.js new file mode 100644 index 0000000..edcc778 --- /dev/null +++ b/src/view/table_default_view.js @@ -0,0 +1,43 @@ +import CommonView from './common_view.js'; +import CommonUtils from './common_utils.js'; +import { tableType } from '../consts.js'; +import TableAddView from './table_add_view.js'; + +export default class TableUtils { + constructor() { + this._commonView = new CommonView(); + this._commonUtils = new CommonUtils(); + this._tableAddView = new TableAddView(); + } + + createTableDefaults(tableIdName, parentIdName) { + const rowTitleArray = tableType[tableIdName]; + const table = document.createElement('table'); + + this._tableAddView.setBorderStyle(table); + this.createTitleRow(rowTitleArray, table); + this._commonUtils.setAttribute(table, 'id', tableIdName); + this._commonUtils.appendToIdName(table, parentIdName); + } + + createTitleRow(rowTitleArray, table) { + const row = table.insertRow(0); + + rowTitleArray.forEach((titleText, i) => { + this.createTitleCell(row, titleText, i); + }); + } + + createTitleCell(row, titleText, i) { + const cell = row.insertCell(i); + + cell.innerHTML = titleText; + this.setTitleCellStyle(cell); + } + + setTitleCellStyle(cell) { + this._tableAddView.setBorderStyle(cell); + cell.style.fontWeight = 'bold'; + cell.style.textAlign = 'center'; + } +}