bck/templates/index.html

{% extends "base.html" %}

{% block title %}Flux Image Generator - Home{% endblock %}

{% block content %}
<h1>Flux Image Generator</h1>
<form id="generateForm" class="needs-validation custom-bg p-3 rounded" novalidate>
    <!-- Prompt-Eingabe -->
    <div class="mb-3">
        <label for="prompt" class="form-label">Prompt:</label>
        <textarea class="form-control" id="prompt" name="prompt" rows="4" required></textarea>
        <div class="invalid-feedback">Bitte geben Sie einen Prompt ein.</div>
    </div>
    <!-- Album-Auswahl -->
    <div class="mb-3">
        <label for="album_id" class="form-label">Album:</label>
        <input class="form-control" id="album_id" name="album_id" list="albums" placeholder="Wählen oder neues Album eingeben">
        <datalist id="albums">
            {% for album in albums %}
                <option value="{{ album[1] }}">{{ album[0] }}</option>
            {% endfor %}
        </datalist>
    </div>
    <!-- Kategorie-Auswahl -->
    <div class="mb-3">
        <label for="category_id" class="form-label">Kategorie:</label>
        <input class="form-control" id="category_id" name="category_id" list="categories" placeholder="Wählen oder neue Kategorie eingeben">
        <datalist id="categories">
            {% for category in categories %}
                <option value="{{ category[1] }}">{{ category[0] }}</option>
            {% endfor %}
        </datalist>
    </div>
    <!-- Buttons zur Generierung und Optimierung -->
    <button type="button" class="btn btn-primary mb-3" onclick="startGeneration()">Bild Generieren</button>
    <button type="button" class="btn btn-secondary mb-3" onclick="optimizeOnly()">Nur Optimieren</button>
    <button type="button" class="btn btn-secondary mb-3" onclick="copyPrompt()">Prompt Kopieren</button>

    <!-- Fortschrittsanzeige -->
    <div class="progress mb-3" id="progressContainer" style="display: none;">
        <div id="progressBar" class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" style="width: 0%;" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"></div>
    </div>

    <!-- Fortschrittsnachricht -->
    <div id="progressMessage" class="mb-3" style="display: none;">
        <p>Generiere Bilder, bitte warten...</p>
    </div>

    <!-- Erweiterte Einstellungen -->
    <div class="accordion" id="advancedSettingsAccordion">
        <div class="accordion-item custom-bg">
            <h2 class="accordion-header" id="headingOne">
                <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
                    Erweiterte Einstellungen
                </button>
            </h2>
            <div id="collapseOne" class="accordion-collapse collapse" aria-labelledby="headingOne" data-bs-parent="#advancedSettingsAccordion">
                <div class="accordion-body">
                    <div class="row g-3">
                        <div class="col-12 col-md-6">
                            <label for="num_outputs" class="form-label">Anzahl der Ausgaben:</label>
                            <select class="form-control" id="num_outputs" name="num_outputs">
                                <option value="1">1</option>
                                <option value="2">2</option>
                                <option value="3">3</option>
                                <option value="4">4</option>
                            </select>
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="aspect_ratio" class="form-label">Seitenverhältnis:</label>
                            <select class="form-control" id="aspect_ratio" name="aspect_ratio">
                                <option value="1:1">1:1</option>
                                <option value="16:9">16:9</option>
                                <option value="21:9">21:9</option>
                                <option value="3:2">3:2</option>
                                <option value="2:3">2:3</option>
                                <option value="4:5">4:5</option>
                                <option value="5:4">5:4</option>
                                <option value="3:4">3:4</option>
                                <option value="4:3">4:3</option>
                                <option value="9:16">9:16</option>
                                <option value="9:21">9:21</option>
                            </select>
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="output_format" class="form-label">Ausgabeformat:</label>
                            <select class="form-control" id="output_format" name="output_format">
                                <option value="png">PNG</option>
                                <option value="jpg">JPG</option>
                                <option value="webp">WEBP</option>
                            </select>
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="guidance_scale" class="form-label">Guidance Scale:</label>
                            <input type="number" step="0.1" class="form-control" id="guidance_scale" name="guidance_scale" value="3.5">
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="output_quality" class="form-label">Ausgabequalität:</label>
                            <input type="number" class="form-control" id="output_quality" name="output_quality" value="80">
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="prompt_strength" class="form-label">Prompt Strength:</label>
                            <input type="number" step="0.1" class="form-control" id="prompt_strength" name="prompt_strength" value="0.8">
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="num_inference_steps" class="form-label">Anzahl der Inference Steps:</label>
                            <input type="number" class="form-control" id="num_inference_steps" name="num_inference_steps" value="28">
                        </div>
                        <div class="col-12 col-md-6">
                            <label for="lora_scale" class="form-label">LoRA Scale:</label>
                            <input type="number" step="0.1" class="form-control" id="lora_scale" name="lora_scale" value="0.8">
                        </div>
                        <div class="col-12 col-md-6 d-flex align-items-center">
                            <div class="form-switch mb-3">
                                <input class="form-check-input" type="checkbox" id="hf_lora_toggle" name="hf_lora_toggle" checked>
                                <label class="form-check-label" for="hf_lora_toggle">HF LoRA verwenden</label>
                            </div>
                            <div class="form-switch mb-3 ms-3">
                                <input class="form-check-input" type="checkbox" id="agent" name="agent" checked>
                                <label class="form-check-label" for="agent">Mistral Agent verwenden</label>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Batch-Optimierung -->
    <div class="accordion mt-3" id="batchOptimizationAccordion">
        <div class="accordion-item custom-bg">
            <h2 class="accordion-header" id="headingTwo">
                <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
                    Batch-Optimierung
                </button>
            </h2>
            <div id="collapseTwo" class="accordion-collapse collapse" aria-labelledby="headingTwo" data-bs-parent="#batchOptimizationAccordion">
                <div class="accordion-body">
                    <textarea id="batchPrompts" class="form-control" rows="10" placeholder="Mehrere Prompts eingeben, einer pro Zeile"></textarea>
                    <button type="button" class="btn btn-primary mt-2" onclick="batchOptimize()">Batch Optimieren</button>
                </div>
            </div>
        </div>
    </div>
</form>

<!-- Ausgabebereich -->
<div id="output" class="mt-3"></div>
{% endblock %}

{% block scripts %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.js"></script>
<script>
    // Initialisierung des Croppers
    let cropper;
    function startCropper(imageElement) {
        if (cropper) {
            cropper.destroy();
        }
        cropper = new Cropper(imageElement, {
            aspectRatio: 1,
            viewMode: 1,
            autoCropArea: 1,
            responsive: true,
        });
    }

    // Funktion zur Bildgenerierung
    function startGeneration() {
        const form = document.getElementById('generateForm');
        if (!form.checkValidity()) {
            form.classList.add('was-validated');
            return;
        }

        // Fortschrittsanzeige einblenden
        const progressContainer = document.getElementById('progressContainer');
        progressContainer.style.display = 'block';
        const progressBarInner = document.getElementById('progressBar');
        progressBarInner.style.width = '0%';
        progressBarInner.setAttribute('aria-valuenow', 0);

        const progressMessage = document.getElementById('progressMessage');
        progressMessage.style.display = 'block';

        const outputDiv = document.getElementById('output');
        outputDiv.innerHTML = '';

        const formData = new FormData(form);

        // HF LoRA-Einstellung hinzufügen
        if (document.getElementById('hf_lora_toggle').checked) {
            formData.append('hf_lora', 'Scalino84/my-flux-face');
        } else {
            formData.delete('hf_lora');
        }

        // Formulardaten in ein Objekt umwandeln
        const formObject = Object.fromEntries(formData.entries());

        // WebSocket-Verbindung öffnen
        const socket = new WebSocket('ws://localhost:8000/ws');

        socket.onopen = function (event) {
            socket.send(JSON.stringify(formObject));
        };

        socket.onmessage = function (event) {
            const data = JSON.parse(event.data);
            if (data.optimized_prompt) {
                document.getElementById('prompt').value = data.optimized_prompt;
            }
            if (data.progress !== undefined) {
                progressBarInner.style.width = `${data.progress}%`;
                progressBarInner.setAttribute('aria-valuenow', data.progress);
            }
            if (data.message) {
                const message = document.createElement('div');
                message.textContent = data.message;
                outputDiv.appendChild(message);
            }
            if (data.generated_files) {
                data.generated_files.forEach(file => {
                    const img = document.createElement('img');
                    img.src = file;
                    img.style.maxWidth = '100%';
                    outputDiv.appendChild(img);
                    const promptText = document.createElement('p');
                    promptText.textContent = `Prompt: ${formData.get('prompt')}`;
                    outputDiv.appendChild(promptText);
                    const copyButton = document.createElement('button');
                    copyButton.textContent = 'Prompt Kopieren';
                    copyButton.className = 'btn btn-secondary mt-2';
                    copyButton.onclick = function() { copyPrompt(formData.get('prompt')) };
                    outputDiv.appendChild(copyButton);
                    outputDiv.appendChild(document.createElement('br'));
                });
                // Fortschrittsanzeige ausblenden
                progressContainer.style.display = 'none';
                progressMessage.style.display = 'none';
            }
        };

        socket.onerror = function (event) {
            console.error('WebSocket error:', event);
            // Fortschrittsanzeige ausblenden im Fehlerfall
            progressContainer.style.display = 'none';
            progressMessage.style.display = 'none';
        };

        socket.onclose = function (event) {
            console.log('WebSocket connection closed:', event);
        };
    }

    // Funktion zur Optimierung des Prompts
    function optimizeOnly() {
        const form = document.getElementById('generateForm');
        if (!form.checkValidity()) {
            form.classList.add('was-validated');
            return;
        }

        const formData = new FormData(form);

        // HF LoRA-Einstellung hinzufügen
        if (document.getElementById('hf_lora_toggle').checked) {
            formData.append('hf_lora', 'Scalino84/my-flux-face');
        } else {
            formData.delete('hf_lora');
        }

        // Formulardaten in ein Objekt umwandeln
        const formObject = Object.fromEntries(formData.entries());
        formObject.optimize_only = true;

        // WebSocket-Verbindung öffnen
        const socket = new WebSocket('ws://localhost:8000/ws');

        socket.onopen = function (event) {
            socket.send(JSON.stringify(formObject));
        };

        socket.onmessage = function (event) {
            const data = JSON.parse(event.data);
            if (data.optimized_prompt) {
                document.getElementById('prompt').value = data.optimized_prompt;
            }
        };

        socket.onerror = function (event) {
            console.error('WebSocket error:', event);
        };

        socket.onclose = function (event) {
            console.log('WebSocket connection closed:', event);
        };
    }

    function batchOptimize() {
        // Prompts aus dem Textbereich sammeln
        const batchPrompts = document.getElementById('batchPrompts').value.split('\n').filter(prompt => prompt.trim() !== '');
        if (batchPrompts.length === 0) {
            alert("Bitte geben Sie mindestens einen Prompt ein.");
            return;
        }

        // Formulardaten sammeln
        const formData = new FormData(document.getElementById('generateForm'));
        const prompts = batchPrompts.map(prompt => {
            const data = Object.fromEntries(formData);
            data.prompt = prompt;
            return data;
        });

        // Add HF LoRA toggle value to each prompt
		if (hf_lora_toggle.checked) {
			formData.append('hf_lora', 'Scalino84/my-flux-face');
		} else {
			formData.delete('hf_lora');
		}

        // WebSocket-Verbindung öffnen
        const socket = new WebSocket('ws://localhost:8000/ws');

        socket.onopen = function () {
            // Prompts an den Server senden
            socket.send(JSON.stringify({ prompts }));
        };

        socket.onmessage = function (event) {
            const data = JSON.parse(event.data);
            if (data.optimized_prompt) {
                document.getElementById('prompt').value = data.optimized_prompt;
            }
            if (data.generated_files) {
                data.generated_files.forEach(file => {
                    const livePreviewImage = document.getElementById('livePreviewImage');
                    if (livePreviewImage) {
                        livePreviewImage.src = file;
                    } else {
                        const img = document.createElement('img');
                        img.id = 'livePreviewImage';
                        img.src = file;
                        img.style.maxWidth = '100%';
                        document.getElementById('output').appendChild(img);
                    }
                });
            }
        };

        socket.onerror = function (event) {
            console.error('WebSocket error:', event);
            alert('Ein Fehler ist aufgetreten. Bitte versuchen Sie es erneut.');
        };

        socket.onclose = function (event) {
            console.log('WebSocket connection closed:', event);
        };
    }

    function copyPrompt() {
        const promptText = document.getElementById('prompt').value;
        navigator.clipboard.writeText(promptText).then(() => {
            alert('Prompt in die Zwischenablage kopiert!');
        }).catch(err => {
            console.error('Fehler beim Kopieren des Prompts:', err);
        });
    }
</script>
{% endblock %}