From 11c038d492b7d73ee7c82f919e95a9b8c1008ea3 Mon Sep 17 00:00:00 2001
From: "p.belezov" <p.belezov@mfc38.ru>
Date: Tue, 23 Jan 2024 17:55:28 +0800
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D0=BB=20?=
 =?UTF-8?q?=D0=B2=20=D1=81=D0=B0=D0=B9=D1=82=20=D1=88=D0=B8=D1=84=D1=80=20?=
 =?UTF-8?q?=D0=A6=D0=B5=D0=B7=D0=B0=D1=80=D1=8F=20=D0=BF=D0=BE=20=D1=80?=
 =?UTF-8?q?=D0=BE=D1=83=D1=82=D1=83=20/caesar?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Controllers/Api/V1/IndexController.php    | 127 ++++++++++++++++
 app/Providers/RouteServiceProvider.php        |   4 +-
 resources/App.vue                             |   2 +-
 resources/caesar.js                           |  16 ++
 resources/views/caesar/Caesar.vue             | 142 ++++++++++++++++++
 resources/views/caesar/caesar.blade.php       |  13 ++
 resources/views/{ => resume}/Resume.vue       |   0
 resources/views/{ => resume}/resume.blade.php |   0
 routes/{api.php => api_v1.php}                |   4 +-
 routes/web.php                                |   6 +-
 vite.config.js                                |   2 +-
 11 files changed, 308 insertions(+), 8 deletions(-)
 create mode 100644 app/Http/Controllers/Api/V1/IndexController.php
 create mode 100644 resources/caesar.js
 create mode 100644 resources/views/caesar/Caesar.vue
 create mode 100644 resources/views/caesar/caesar.blade.php
 rename resources/views/{ => resume}/Resume.vue (100%)
 rename resources/views/{ => resume}/resume.blade.php (100%)
 rename routes/{api.php => api_v1.php} (80%)

diff --git a/app/Http/Controllers/Api/V1/IndexController.php b/app/Http/Controllers/Api/V1/IndexController.php
new file mode 100644
index 0000000..4662793
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/IndexController.php
@@ -0,0 +1,127 @@
+<?php
+
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+
+
+class IndexController extends Controller
+{
+    public function index()
+    {
+        $cd = intval($_GET["cd"]);
+        $text = str($_GET["text"]);
+        $shift = intval($_GET["shift"]);
+        $language = str($_GET["language"]);
+        $shift = $this->normalizeShift($shift, $language);
+        $result_text = '';
+        if ($language == 'Ru'){
+            if ($cd == 0){
+                $result_text = $this->ruEncipher($text, $shift);
+            } elseif ($cd == 1){
+                $result_text = $this->ruDecipher($text, $shift);
+            }
+        } elseif ($language == 'En') {
+            if ($cd == 0){
+                $result_text = $this->enEncipher($text, $shift);
+            } elseif ($cd == 1){
+                $result_text = $this->enDecipher($text, $shift);
+            }
+        }
+        return $result_text;
+    }
+
+    public function normalizeShift($shift, $alphabet)
+    {
+        if ($alphabet == 'Ru'){
+            if ($shift > 32){
+                while ($shift > 32)
+                {
+                    $shift = $shift - 32;
+                }
+            }
+            return $shift;
+        } elseif ($alphabet == 'En') {
+            if ($shift > 26){
+                while ($shift > 26)
+                {
+                    $shift = $shift - 26;
+                }
+            }
+            return $shift;
+        }
+    }
+
+    public function enCipher($ch, $key)
+    {
+        if (!ctype_alpha($ch))
+            return $ch;
+
+        $offset = ord(ctype_upper($ch) ? 'A' : 'a');
+        return chr(fmod(((ord($ch) + $key) - $offset), 26) + $offset);
+    }
+
+    public function enEncipher($input, $key)
+    {
+        $output = "";
+
+        $inputArr = str_split($input);
+        foreach ($inputArr as $ch)
+            $output .= $this->enCipher($ch, $key);
+        return $output;
+    }
+
+    public function enDecipher($input, $key)
+    {
+        return $this->enEncipher($input, 26 - $key);
+    }
+
+    public function ruCipher($ch, $key)
+    {
+        $regexp = "/[А-ЯЁа-яё]/";
+        $regexp_upper = "/[А-ЯЁ]\{Lu}/";
+        if (!preg_match($regexp, $ch))
+        {
+            return $ch;
+        }
+
+        $offset = mb_ord(preg_match($regexp_upper, $ch) ? 'А' : 'а', "UTF-8");
+        return mb_chr(fmod(((mb_ord($ch, "UTF-8") + $key) - $offset), 32) + $offset, "UTF-8");
+    }
+
+    function ruCipherReverse($ch, $key)
+    {
+        $regexp = "/[А-ЯЁа-яё]/";
+        $regexp_upper = "/[А-ЯЁ]\{Lu}/";
+        if (!preg_match($regexp, $ch))
+        {
+            return $ch;
+        }
+
+        $offset = mb_ord(preg_match($regexp_upper, $ch) ? 'А' : 'а', "UTF-8");
+        return mb_chr(fmod(((mb_ord($ch, "UTF-8") - $key) - $offset), 32) + $offset, "UTF-8");
+    }
+
+    public function ruEncipher($input, $key)
+    {
+        $output = "";
+
+        $inputArr = mb_str_split($input, 1, "UTF-8");
+        foreach ($inputArr as $ch)
+            $output .= $this->ruCipher($ch, $key);
+
+        return $output;
+    }
+
+    public function ruDecipher($input, $key)
+    {
+        $output = "";
+
+        $inputArr = mb_str_split($input, 1, "UTF-8");
+        foreach ($inputArr as $ch)
+            $output .= $this->ruCipherReverse($ch, $key);
+
+        return $output;
+    }
+}
diff --git a/app/Providers/RouteServiceProvider.php b/app/Providers/RouteServiceProvider.php
index 1cf5f15..b7f5685 100644
--- a/app/Providers/RouteServiceProvider.php
+++ b/app/Providers/RouteServiceProvider.php
@@ -30,8 +30,8 @@ class RouteServiceProvider extends ServiceProvider
 
         $this->routes(function () {
             Route::middleware('api')
-                ->prefix('api')
-                ->group(base_path('routes/api.php'));
+                ->prefix('api/v1')
+                ->group(base_path('routes/api_v1.php'));
 
             Route::middleware('web')
                 ->group(base_path('routes/web.php'));
diff --git a/resources/App.vue b/resources/App.vue
index d77e6b3..ca74cc9 100644
--- a/resources/App.vue
+++ b/resources/App.vue
@@ -5,7 +5,7 @@
 </template>
 
 <script>
-import Resume from "./views/Resume.vue";
+import Resume from "./views/resume/Resume.vue";
 
 export default {
     name: "App",
diff --git a/resources/caesar.js b/resources/caesar.js
new file mode 100644
index 0000000..f4b6f51
--- /dev/null
+++ b/resources/caesar.js
@@ -0,0 +1,16 @@
+import './js/bootstrap';
+import {createApp} from 'vue'
+import App from './views/caesar/Caesar.vue'
+import { createVuetify } from 'vuetify'
+import { mdi } from "vuetify/iconsets/mdi";
+import 'vuetify/styles'
+import * as components from 'vuetify/components'
+import * as directives from 'vuetify/directives'
+import '@mdi/font/css/materialdesignicons.css'
+
+const vuetify = createVuetify({
+    components,
+    directives
+})
+
+createApp(App).use(vuetify).mount("#app")
diff --git a/resources/views/caesar/Caesar.vue b/resources/views/caesar/Caesar.vue
new file mode 100644
index 0000000..635e487
--- /dev/null
+++ b/resources/views/caesar/Caesar.vue
@@ -0,0 +1,142 @@
+<template>
+    <v-app>
+        <v-card class="bg-gradient h-100" style="height: 100%">
+            <v-card-text class="d-flex justify-center align-center">
+                <v-card title="Code" id="code-form" class="align-center justify-center h-auto w-33">
+                    <v-card-text>
+                        <v-text-field id="code-text" label="Text" variant="outlined" :rules="rules" v-model="codeText"></v-text-field>
+                        <v-text-field id="code-shift" label="Shift" variant="outlined" :rules="rulesNum" v-model="codeShift"></v-text-field>
+                        <v-switch
+                            v-model="codeLang"
+                            color="primary"
+                            hide-details
+                            true-value="Ru"
+                            false-value="En"
+                            :label="`Language: ${codeLang}`"
+                        ></v-switch>
+                        <v-text-field loading id="code-result" label="Result" variant="outlined" v-model="codeOutput">
+                            <template v-slot:loader>
+                                <v-progress-linear
+                                    :active="isLoadingCode"
+                                    color="warning"
+                                    height="3"
+                                    indeterminate
+                                ></v-progress-linear>
+                            </template>
+                        </v-text-field>
+                        <div style="text-align: center"><v-btn @click="caesarCipher(0)" class="customBtn">Code</v-btn></div>
+                    </v-card-text>
+                    <!--<v-card-actions><v-btn>Code</v-btn></v-card-actions>-->
+                </v-card>
+                <v-card title="Decode" id="decode-form" class="align-center justify-center h-auto w-33">
+                    <v-card-text>
+                        <v-text-field id="decode-text" label="Text" variant="outlined" :rules="rules" v-model="decodeText"></v-text-field>
+                        <v-text-field id="decode-shift" label="Shift" variant="outlined" :rules="rulesNum" v-model="decodeShift"></v-text-field>
+                        <v-switch
+                            v-model="decodeLang"
+                            color="primary"
+                            hide-details
+                            true-value="Ru"
+                            false-value="En"
+                            :label="`Language: ${decodeLang}`"
+                        ></v-switch>
+                        <v-text-field id="decode-result" label="Result" variant="outlined" v-model="decodeOutput">
+                            <template v-slot:loader>
+                                <v-progress-linear
+                                    :active="isLoadingDecode"
+                                    color="warning"
+                                    height="3"
+                                    indeterminate
+                                ></v-progress-linear>
+                            </template>
+                        </v-text-field>
+                        <div style="text-align: center"><v-btn @click="caesarCipher(1)" class="customBtn">Decode</v-btn></div>
+                    </v-card-text>
+                </v-card>
+            </v-card-text>
+        </v-card>
+    </v-app>
+</template>
+
+<script>
+import axios from 'axios';
+
+export default {
+    name: "Caesar",
+    data: () => ({
+        rules: [
+            value => !!value || 'Required.',
+        ],
+        rulesNum: [
+            value => !!value || 'Required.',
+            value => /^\d+$/.test(value) || 'Digits only',
+            value => parseInt(value) >= 0 || 'Shift must be > 0'
+        ],
+        codeOutput: '',
+        decodeOutput: '',
+        codeText: '',
+        codeShift: 0,
+        decodeText: '',
+        decodeShift: 0,
+        codeLang: 'En',
+        decodeLang: 'En',
+        isLoadingCode: false,
+        isLoadingDecode: false
+    }),
+    methods: {
+        caesarCipher(cd){
+            async function getResp (cdNum, text, shift, language){
+                let resp = await axios.get('/api/v1', { params: { cd: cdNum, text: text, shift: shift, language: language } });
+                return resp.data;
+            }
+
+            if (cd === 0){
+                this.isLoadingCode = true;
+                this.codeOutput = '';
+                getResp(cd, this.codeText, this.codeShift, this.codeLang).then( (res) => {
+                    this.codeOutput = res;
+                    this.isLoadingCode = false;
+                });
+            } else if (cd === 1){
+                this.isLoadingDecode = true;
+                this.decodeOutput = '';
+                getResp(cd, this.decodeText, this.decodeShift, this.decodeLang).then((res) => {
+                    this.decodeOutput = res;
+                    this.isLoadingDecode = false;
+                });
+            }
+        },
+    }
+}
+</script>
+
+<style scoped>
+.bg-gradient {
+    background: linear-gradient(-45deg, #6947ea, #ffd298, #4698bb);
+    background-size: 200% 200%;
+    animation: gradient 15s ease infinite;
+    height: 100vh;
+}
+
+@keyframes gradient {
+    0% {
+        background-position: 0 50%;
+    }
+    50% {
+        background-position: 100% 50%;
+    }
+    100% {
+        background-position: 0 50%;
+    }
+}
+
+
+.customBtn {
+    background-color: #0d47a1;
+    color: mintcream;
+}
+
+#code-form {
+    margin-right: 2em;
+}
+</style>
diff --git a/resources/views/caesar/caesar.blade.php b/resources/views/caesar/caesar.blade.php
new file mode 100644
index 0000000..fea4ebc
--- /dev/null
+++ b/resources/views/caesar/caesar.blade.php
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Caesar</title>
+    @vite('resources/caesar.js')
+    @vite('resources/css/app.css')
+</head>
+<body>
+<div id="app"></div>
+</body>
+</html>
diff --git a/resources/views/Resume.vue b/resources/views/resume/Resume.vue
similarity index 100%
rename from resources/views/Resume.vue
rename to resources/views/resume/Resume.vue
diff --git a/resources/views/resume.blade.php b/resources/views/resume/resume.blade.php
similarity index 100%
rename from resources/views/resume.blade.php
rename to resources/views/resume/resume.blade.php
diff --git a/routes/api.php b/routes/api_v1.php
similarity index 80%
rename from routes/api.php
rename to routes/api_v1.php
index 889937e..6a3d5c2 100644
--- a/routes/api.php
+++ b/routes/api_v1.php
@@ -14,6 +14,4 @@ use Illuminate\Support\Facades\Route;
 |
 */
 
-Route::middleware('auth:sanctum')->get('/user', function (Request $request) {
-    return $request->user();
-});
+Route::get('/', 'App\Http\Controllers\Api\V1\IndexController@index')->name('caesar');
diff --git a/routes/web.php b/routes/web.php
index f1d0c69..0a4a1d9 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -18,8 +18,12 @@ Route::get('/', function () {
     return view('welcome');
 });
 
+Route::get('/caesar', function () {
+    return view('caesar/caesar');
+});
+
 Route::get('/resume', function () {
-    return view('resume');
+    return view('resume/resume');
 });
 
 Route::get('/download/{file}', 'App\Http\Controllers\DownloadController@download');
diff --git a/vite.config.js b/vite.config.js
index 9fe42ed..26c67d0 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -6,7 +6,7 @@ export default defineConfig({
     plugins: [
         vue(),
         laravel({
-            input: ['resources/css/app.css', 'resources/app.js', 'resources/welcome.js'],
+            input: ['resources/css/app.css', 'resources/app.js', 'resources/welcome.js', 'resources/caesar.js'],
             refresh: true,
         }),
     ],