Test wiedzy programisty

Kod po stronie przeglądarki

<div id="app">
    <div class="my-5">
        
        <div class="row my-3">
            <div class="col-md-6">
                <label for="level" class="form-label">Poziom trudności testu</label>
                <select class="form-select" id="level" v-bind:disabled="started" v-model="level">
                    <option value="beginner">początkujący</option>                    
                </select>    
            </div>
        </div>    
        
        <div class="row my-3">
            <div class="col-12">
                <button class="btn btn-primary" v-if="!started" v-on:click="startTest">Rozpocznij test</button>
            </div>    
        </div>    
        
        <div class="d-flex justify-content-center" v-if="loading && firstLoad">
            <div class="spinner-border" role="status">
                <span class="visually-hidden">Loading...</span>
            </div>
        </div>
        
        <h2 class="text-center" v-text="question.section" v-if="!done"></h2>
        <h3 class="mt-3" v-text="question.question" v-if="!done"></h3>
        <pre class="my-3 bg-light p-3" v-if="!done && (question.code != '')"><code v-text="question.code"></code></pre>
        <div class="my-3" v-if="!done && (question.question != '')">
            <div class="form-check">
                <input class="form-check-input" type="radio" id="q1" value="A" v-model="picked" v-on:change="enableButton"/>
                <label class="form-check-label" v-bind:class="optionClassA" for="q1" v-text="question.answers.A"></label>
            </div>
            
            <div class="form-check">
                <input class="form-check-input" type="radio" id="q2" value="B" v-model="picked" v-on:change="enableButton"/>
                <label class="form-check-label" v-bind:class="optionClassB" for="q2" v-text="question.answers.B"></label>
            </div>
            
            <div class="form-check">
                <input class="form-check-input" type="radio" id="q3" value="C" v-model="picked" v-on:change="enableButton"/>
                <label class="form-check-label" v-bind:class="optionClassC" for="q3" v-text="question.answers.C"></label>
            </div>    
            
            <div class="form-check">
                <input class="form-check-input" type="radio" id="q4" value="D" v-model="picked" v-on:change="enableButton"/>
                <label class="form-check-label" v-bind:class="optionClassD" for="q4" v-text="question.answers.D"></label>
            </div>    
        </div>    
        <div class="mt-4" v-if="running && !done">                      
            <div class="d-flex">
                <div class="progress me-auto w-75 mt-2" role="progressbar" aria-label="Pozostały czas" v-bind:aria-valuenow="countDownValue" aria-valuemin="0" aria-valuemax="100">
                    <div class="progress-bar" v-bind:style="{width: countDownValue + '%', background: countDownBg, color: countDownColor}" v-text="countDownText"></div>
                </div>
                
                <button type="button" class="btn btn-primary" v-on:click="nextQuestion" v-bind:disabled="buttonDisabled">
                    <span class="spinner-border spinner-border-sm" aria-hidden="true" v-show="loading"></span>
                    <span role="status">Idź dalej</span>                    
                </button>
            </div>                
        </div>            
        <div v-if="done">
            <div class="alert alert-light">
                <h5>Wynik testu</h5>
                <div>
                    <p v-html="result"></p>
                    <div class="progress-bar" role="progressbar" aria-label="Wynik testu" v-bind:aria-valuenow="percent" aria-valuemin="0" aria-valuemax="100">
                        <div class="progress" v-bind:class="progressClass" v-bind:style="{width: percent + '%'}"></div>
                    </div>    
                    <p class="mt-3" v-text="suggestion"></p>
                </div>
            </div>    
        </div>    
    </div>    
</div>
<script src="http://www.dariuszrorat.ugu.pl/assets/js/base/progress.js"></script>
<script>
let vm = null;
document.addEventListener('DOMContentLoaded', function() {    
vm = new Vue({
    el: '#app',
    data: {
        question: {
            section: '',
            question: '',
            code: '',
            answers: {
                A: '',
                B: '',
                C: '',
                D: ''
            },
            answer: ''
        },
        level: 'beginner',
        picked: null,
        index: 0,
        max: 999999999,
        result: '',
        suggestion: '',        
        done: false,
        buttonDisabled: false,
        percent: 0,
        progressClass: '',
        validAnswer: null,
        lock: false,
        started: false,
        running: false,
        firstLoad: false,
        loading: false,
        //countdown
        now: null,
        countDownInterval: null,
        countDownDate: null,
        countDownText: '',
        countDownColor: '#000000',
        countDownBg: '#000000',
        countDownValue: 0        
    },
    methods: {
        getOptionClass: function(opt)
        {
            return (this.validAnswer && (this.validAnswer === opt))  ? 'text-success fw-bold' : 'text-normal';
        },
        enableButton: function()
        {
            this.buttonDisabled = false;
        },
        countDown: function()
        {
            const self = this;
            self.now = new Date().getTime();
            const distance = self.countDownDate - self.now;
            const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
            const seconds = Math.ceil((distance % (1000 * 60)) / 1000);
            const value = minutes * 60 + seconds;
            const props = getProgressProps(value);
            
            self.countDownText = minutes + "m " + seconds + "s";
            self.countDownValue = minutes * 60 + seconds; 
            self.countDownBg = props.background;
            self.countDownColor = props.color;
            
            if (distance <= 0)
            {
                clearInterval(self.countDownInterval);
                self.countDownInterval = null;
                self.countDownText = '';
                self.countDownValue = 0;
                //no answer
                if (!self.picked)
                {
                    self.picked = '0';  
                }
                if (!self.lock)
                {
                    self.nextQuestion();
                }
            }
        },        
        startTest: function()
        {            
            this.started = true;
            this.firstLoad = true;
            this.loading = true;
            this.nextQuestion();
        },
        nextQuestion: function ()
        {
            const self = this;            
            self.buttonDisabled = true;
            self.lock = true;
            self.loading = true;
                                                
            const params = {            
                token: '5ca83cab5057d5ef295c080d2661ff7388bcbc83',                
                level: self.level,
                picked: self.picked,
                index: self.index
            };            
             
            axios.post(urlSite('public/ajax/app/exec/12'), params, {headers: {'Content-Type': 'application/x-www-form-urlencoded'}})
            .then(function (response) {
                const data = response.data;
                const done = data.meta.done;                
                if (done)
                {
                    if (self.countDownInterval !== null)
                    {
                        clearInterval(self.countDownInterval);
                        self.countDownInterval = null;
                        self.countDownText = '';
                        self.countDownValue = 0;                        
                    }    
                    
                    self.progressClass = data.data.progress_class;
                    self.suggestion = data.data.suggestion;
                    setTimeout(function() {
                        self.done = true;
                        self.lock = false;
                        self.loading = false;
                    }, 2000);    
                }

                if (self.picked)
                {
                    self.index = data.data.index;
                }                
                
                self.max = data.data.max;
                self.result = data.data.result;
                self.percent = data.data.percent;
                self.validAnswer = data.data.valid_answer;
                if (data.data.question)
                {
                    setTimeout(function() {
                        self.validAnswer = null;
                        self.picked = null;
                        self.question = data.data.question;                                                                                                                        
                        
                        self.countDownDate = new Date().getTime() + 100000;
                        if (self.countDownInterval === null)
                        {                
                            self.countDownInterval = setInterval(self.countDown, 1000);
                        }                 
                        self.running = true;
                        self.lock = false;
                        self.firstLoad = false;
                        self.loading = false;                        
                    }, 2000);    
                }
                
            }).catch(function(error) {
                self.lock = false;
                self.firstLoad = false;
                self.loading = false;
                BootstrapToast.show({title: 'Błąd', message: error.response.data.message, when: 'teraz', type: 'danger', icon: 'bi-x-circle-fill'});
            });
        }        
    },
    computed: {
        optionClassA: function() { return this.getOptionClass('A'); },
        optionClassB: function() { return this.getOptionClass('B'); },
        optionClassC: function() { return this.getOptionClass('C'); },
        optionClassD: function() { return this.getOptionClass('D'); }
    }
});
});        
</script>

Kod po stronie serwera

Licencja

## BSD-3-Clause License Agreement
BSD-3-Clause
Сopyright (c) 2026 Dariusz Rorat

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.