Александр Тихонов

index.js

@@ -11,11 +11,151 @@ function getFiles() {
     return filePaths.map(path => readFile(path));
 }
 
+function getTODO() {
+    let TODOList = [];
+    let example = '// TODO';
+    for (let file of files) {
+        for (let str of file.split('\r\n')) {
+            if (str.includes(example) && !str.includes('\'' + example))
+                TODOList.push(str.slice(str.indexOf(example)));
+        }
+    }
+    return TODOList;
+}
+
+function getImportant() {
+    return getTODO().filter((str) => str.includes('!'));
+}
+
+function getUser(user) {
+    result = [];
+    for (let str of getTODO().filter((str) => (str.includes(';')))) {
+        let i = 8;
+        for (let j = 0; j < user.length; j++) {
+            if (user[j].toLowerCase() === str[i].toLowerCase()) {
+                i++;
+            }
+            else break;
+        }
+        if (i == 8 + user.length) {
+            result.push(str);
+        }
+    }
+    return result;
+}
+
+function sortByImportant() {
+    return getTODO().sort(compareImportants);
+}
+
+function compareImportants(a , b) {
+    return b.split('!').length - a.split('!').length;
+}
+
+function sortByUser() {
+    return getTODO().sort(compareUsers);
+}
+
+function compareUsers(a, b) {
+    let stringA = a.split(';');
+    let stringB = b.split(';');
+    if(stringA.length !== 1 && stringB.length !== 1) {
+        let nameA = stringA[0].slice(8).toLowerCase();
+        let nameB = stringB[0].slice(8).toLowerCase();
+        return nameA.localeCompare(nameB);
+    }
+    else return stringB.length - stringA.length;
+}
+
+function sortByDate() {
+    return getTODO().sort(compareDates);
+}
+
+function compareDates(a, b) {
+    let stringA = a.split(';');
+    let stringB = b.split(';');
+    if (stringA.length !== 1 && stringB.length !== 1) {
+        let dateA = stringA[1].split('-').join('');
+        let dateB = stringB[1].split('-').join('');
+        return dateB.localeCompare(dateA);
+    }
+    return stringB.length - stringA.length;
+}
+
+function showAfter(date) {
+    return getTODO().filter(line => line.indexOf(';') != -1).filter(line => new Date(line.split(';')[1].trim()) > new Date(date));
+}
+
+function toTable(todoList) {
+    let first = ['!'];
+    let second = ['user'];
+    let third = ['date'];
+    let forth = ['comment'];
+    let spaces = [1, 4, 10, 7];
+    for( let line of todoList){
+        line.indexOf('!') != -1 ? first.push('!') : first.push('');
+        line.indexOf(';') != -1 ? second.push(line.split(';')[0].replace('// TODO','').trim()) : second.push('');
+        let len = second[second.length - 1].length;
+        if (len > 10) {
+            second[second.length - 1] = second[second.length - 1].slice(0, 7)+'...';
+            len = 10;
+        }
+        if (len > spaces[1])
+            spaces[1] = len;
+        line.indexOf(';') != -1 ? third.push(line.split(';')[1].trim()) : third.push('');
+        line.indexOf(';') != -1 ? forth.push(line.split(';')[2].trim()) : forth.push(line.split('// TODO ')[1].trim());
+        len = forth[forth.length - 1].length;
+        if (len > 50) {
+        forth[forth.length - 1] = forth[forth.length - 1].slice(0, 47)+'...';
+        len = 50;
+        }
+        if (len > spaces[3])
+            spaces[3] = len;
+    }
+
+    for(let i = 0; i < first.length; i++) {
+        console.log(first[i].padEnd(spaces[0]) + '  |  '
+        + second[i].padEnd(spaces[1]) + '  |  '
+        + third[i].padEnd(spaces[2]) + '  |  '
+        + forth[i].padEnd(spaces[3]));
+        if (i == 0) console.log(''.padEnd(spaces[0] + spaces[1] + spaces[2] + spaces[3] + 15,'-'))
+    }
+}
+
 function processCommand(command) {
-    switch (command) {
+    let commands = command.split(' ');
+    switch (commands[0]) {
         case 'exit':
             process.exit(0);
             break;
+        case 'show':
+            console.log(toTable(getTODO()));
+            break;
+        case 'important':
+            console.log(toTable(getImportant()));
+            break;
+        case 'user':
+            console.log(toTable(getUser(commands[1])));
+            break;
+        case 'sort':
+            switch(commands[1]) {
+                case 'importance':
+                    console.log(toTable(sortByImportant()));
+                    break;
+                case 'user':
+                    console.log(toTable(sortByUser()));
+                    break;
+                case 'date':
+                    console.log(toTable(sortByDate()));
+                    break;
+                default:
+                    console.log('wrong command');
+                    break;
+            }
+            break;
+        case 'date':
+            console.log(toTable(showAfter(commands[1])));
+            break;
         default:
             console.log('wrong command');
             break;