ФТ-202 Красиков

index.js

@@ -1,25 +1,200 @@
 const {getAllFilePathsWithExtension, readFile} = require('./fileSystem');
 const {readLine} = require('./console');
+const { get } = require('http');
 
+const filePaths = getAllFilePathsWithExtension(process.cwd(), 'js');
 const files = getFiles();
+const todos = getTodos();
 
 console.log('Please, write your command!');
 readLine(processCommand);
 
+
 function getFiles() {
-    const filePaths = getAllFilePathsWithExtension(process.cwd(), 'js');
     return filePaths.map(path => readFile(path));
 }
 
+function getTodos() {
+    const todos = [];
+    const todoRegex = /\/\/\s*TODO\s*(.*)/gi; // Используем флаги g и i для глобального поиска и игнорирования регистра
+
+    files.forEach(file => {
+        file.split('\n').forEach(line => {
+            let match;
+            while ((match = todoRegex.exec(line)) !== null) {
+                let comment = match[1].trim();
+                if (comment.startsWith(':')) {
+                    comment = comment.slice(1).trim();
+                }
+                const importance = (comment.match(/!/g) || []).length; // Подсчитываем количество восклицательных знаков
+                const todoSplit = comment.split(';').map(str => str.trim());
+                let user = '';
+                let date = '';
+                let commentText = '';
+                if (todoSplit.length === 3){
+                    user = todoSplit[0].toLowerCase(); 
+                    date = new Date(todoSplit[1]); 
+                    commentText = todoSplit[2].replace('!', '').trim();
+                } else {
+                    commentText = comment.replace('!', '').trim();
+                }
+                todos.push({ 
+                    importance, 
+                    user, 
+                    date, 
+                    comment: commentText,
+                    filepath: filePaths[files.indexOf(file)]
+                });
+            }
+        });
+    });
+
+    return todos;
+}
+
+function formatDate(date) {
+    let month = date.getMonth() + 1;
+    let day = date.getDate();
+    let year = date.getFullYear();
+
+    month = month < 10 ? '0' + month : month;
+    day = day < 10 ? '0' + day : day;
+
+    return `${day}-${month}-${year}`;
+}
+
+
+function showTodos(todos) {
+    let maxUserLength = 0;
+    let maxDateLength = 0;
+    let maxCommentLength = 0;
+    let maxFilePathLength = 0;
+    todos.forEach(todo => {
+        maxUserLength = Math.min(10, Math.max(maxUserLength, todo.user.length));
+        maxDateLength = Math.min(10, Math.max(maxDateLength, todo.date.toString().length));
+        maxCommentLength = Math.min(50, Math.max(maxCommentLength, todo.comment.length));
+        maxFilePathLength = Math.min(75, Math.max(maxFilePathLength, todo.filepath.length));
+    });
+    header = `  !  |  ${'user'.padEnd(maxUserLength)}  |  ${'date'.padEnd(maxDateLength)}  |  ${'comment'.padEnd(maxCommentLength)}  |  ${'filepath'.padEnd(maxFilePathLength)}`;
+    console.log(header);
+    console.log('-'.repeat(header.length));
+    todos.forEach(todo => {
+        const userText = todo.user.length > maxUserLength ? todo.user.slice(0, maxUserLength - 3) + '...' : todo.user;
+        const date = todo.date ? formatDate(todo.date) : '';
+        const dateText = date.length > maxDateLength ? date.slice(0, maxDateLength - 3) + '...' : date;
+        const commentText = todo.comment.length > maxCommentLength ? todo.comment.slice(0, maxCommentLength - 3) + '...' : todo.comment;
+        const filepathText = todo.filepath.length > maxFilePathLength ? todo.filepath.slice(0, maxFilePathLength - 3) + '...' : todo.filepath;
+        console.log(`  ${todo.importance.toString()}  |  ${userText.padEnd(maxUserLength)}  |  ${dateText.padEnd(maxDateLength)}  |  ${commentText.padEnd(maxCommentLength)}  |  ${filepathText.padEnd(maxFilePathLength)}`);
+    });
+}
+
+function showImportant() {
+    showTodos(todos.filter(todo => todo.importance > 0))
+}
+
+function showUser(user) {
+    showTodos(todos.filter(todo => todo.user === user.toLowerCase()));
+}
+
+function showSortedByImportance() {
+    todos.sort((a, b) => b.importance - a.importance);
+    showTodos(todos);
+}
+
+function showSortedByUser() {
+    const users = {};
+    let output = [];
+    todos.forEach(todo => {
+        if (!users[todo.user]) {
+                users[todo.user] = [];
+        }
+        users[todo.user].push(todo);
+    });
+
+    for (const user in users) {
+        if (user === '') {
+            continue;
+        }
+        users[user].forEach(todo => {
+            output.push(todo);
+        });
+    }
+    if (users['']){ // show without user
+        users[''].forEach(todo => {
+            output.push(todo);
+        });
+    }
+    showTodos(output);
+}
+
+function showSortedByDate() {
+    const withDates = todos.filter(todo => todo.date);
+    const withoutDates = todos.filter(todo => !todo.date);
+    let output = [];
+    withDates.sort((a, b) => a.date - b.date);
+    withDates.forEach(todo => {
+        output.push(todo);
+    });
+    withoutDates.forEach(todo => {
+        output.push(todo);
+    });
+    showTodos(output);
+}
+
+function filterByDate(dateString) {
+    const date = new Date(dateString);
+    showTodos(todos.filter(todo => todo.date > date));
+}
+
 function processCommand(command) {
-    switch (command) {
+    const commandSplit = command.split(' ');
+    const action = commandSplit[0];
+    const args = commandSplit.slice(1).join(' ');
+    switch (action) {
         case 'exit':
             process.exit(0);
             break;
+        case 'show':
+            showTodos(todos);
+            break;
+        case 'important':
+            showImportant();
+            break;
+        case 'user':
+            showUser(args);
+            break;
+        case 'sort':
+            switch (args) {
+                case 'importance':
+                    showSortedByImportance();
+                    break;
+                case 'user':
+                    showSortedByUser();
+                    break;
+                case 'date':
+                    showSortedByDate();
+                    break;
+                default:
+                    console.log('wrong command');
+                    break;
+            }
+            break;
+        case 'date':
+            filterByDate(args);
+            break;
         default:
             console.log('wrong command');
             break;
     }
 }
 
+
+// TESTS
+
+
 // TODO you can do it!
+// toDO cammelCase
+//TODO NOSPACE
+//    TODO    LOTSOFSPACES
+// todo lowercase
+// TODO: with colon