character-browser/templates/checkpoints/detail.html

{% extends "layout.html" %}

{% block content %}
<!-- Image Modal -->
<div class="modal fade" id="imageModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-xl modal-dialog-centered">
        <div class="modal-content bg-transparent border-0">
            <div class="modal-body p-0 text-center">
                <img id="modalImage" src="" alt="Enlarged Image" class="img-fluid" style="max-height: 90vh;">
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-md-4">
        <div class="card mb-4">
            <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;"
                 data-bs-toggle="modal" data-bs-target="#imageModal"
                 onclick="showImage(this.querySelector('img') ? this.querySelector('img').src : '')">
                {% if ckpt.image_path %}
                <img src="{{ url_for('static', filename='uploads/' + ckpt.image_path) }}" alt="{{ ckpt.name }}" class="img-fluid">
                {% else %}
                <div class="d-flex align-items-center justify-content-center bg-light" style="height: 400px;">
                    <span class="text-muted">No Image Attached</span>
                </div>
                {% endif %}
            </div>
            <div class="card-body">
                <form action="{{ url_for('upload_checkpoint_image', slug=ckpt.slug) }}" method="post" enctype="multipart/form-data">
                    <div class="mb-3">
                        <label for="image" class="form-label text-muted small">Update Cover Image</label>
                        <input class="form-control form-control-sm" type="file" id="image" name="image" required>
                    </div>
                    <button type="submit" class="btn btn-sm btn-outline-primary w-100 mb-2">Upload</button>
                </form>

                <hr>

                <div class="mb-3">
                    <label for="character_select" class="form-label">Preview with Character</label>
                    <select class="form-select" id="character_select" name="character_slug" form="generate-form">
                        <option value="">-- No Character (Generic) --</option>
                        <option value="__random__" {% if selected_character == '__random__' %}selected{% endif %}>🎲 Random Character</option>
                        {% for char in characters %}
                        <option value="{{ char.slug }}" {% if selected_character == char.slug %}selected{% endif %}>{{ char.name }}</option>
                        {% endfor %}
                    </select>
                </div>

                <div class="d-grid gap-2">
                    <button type="submit" name="action" value="preview" class="btn btn-success" form="generate-form">Generate Preview</button>
                </div>
            </div>
        </div>

        <div id="progress-container" class="mb-4 d-none">
            <label id="progress-label" class="form-label">Generating...</label>
            <div class="progress">
                <div id="progress-bar" class="progress-bar progress-bar-striped progress-bar-animated" style="width: 0%">0%</div>
            </div>
        </div>

        {% if preview_image %}
        <div class="card mb-4 border-success">
            <div class="card-header bg-success text-white d-flex justify-content-between align-items-center p-2">
                <small>Latest Preview</small>
                <form action="{{ url_for('replace_checkpoint_cover_from_preview', slug=ckpt.slug) }}" method="post" class="m-0">
                    <button type="submit" class="btn btn-sm btn-outline-light">Replace Cover</button>
                </form>
            </div>
            <div class="card-body p-0">
                <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;"
                     data-bs-toggle="modal" data-bs-target="#imageModal"
                     onclick="showImage(this.querySelector('img').src)">
                    <img id="preview-img" src="{{ url_for('static', filename='uploads/' + preview_image) }}" alt="Preview" class="img-fluid">
                </div>
            </div>
        </div>
        {% else %}
        <div class="card mb-4 border-secondary d-none" id="preview-card">
            <div class="card-header bg-secondary text-white d-flex justify-content-between align-items-center p-2">
                <small>Latest Preview</small>
                <form action="{{ url_for('replace_checkpoint_cover_from_preview', slug=ckpt.slug) }}" method="post" class="m-0" id="replace-cover-form">
                    <button type="submit" class="btn btn-sm btn-outline-light" id="replace-cover-btn" disabled>Replace Cover</button>
                </form>
            </div>
            <div class="card-body p-0">
                <div class="img-container" style="height: auto; min-height: 400px; cursor: pointer;"
                     data-bs-toggle="modal" data-bs-target="#imageModal"
                     onclick="showImage(this.querySelector('img').src)">
                    <img id="preview-img" src="" alt="Preview" class="img-fluid">
                </div>
            </div>
        </div>
        {% endif %}
    </div>

    <div class="col-md-8">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <div>
                <h1 class="mb-0">{{ ckpt.name }}</h1>
            </div>
            <a href="{{ url_for('checkpoints_index') }}" class="btn btn-outline-secondary">Back to Gallery</a>
        </div>

        <form id="generate-form" action="{{ url_for('generate_checkpoint_image', slug=ckpt.slug) }}" method="post">
            {% set d = ckpt.data or {} %}

            <div class="card mb-4">
                <div class="card-header bg-light">
                    <strong>Checkpoint Info</strong>
                </div>
                <div class="card-body">
                    <dl class="row mb-0">
                        <dt class="col-sm-3">Name</dt>
                        <dd class="col-sm-9">{{ ckpt.name }}</dd>

                        <dt class="col-sm-3">Family</dt>
                        <dd class="col-sm-9">{{ ckpt.checkpoint_path.split('/')[0] }}</dd>

                        <dt class="col-sm-3">File</dt>
                        <dd class="col-sm-9 text-muted small">
                            <code>{{ ckpt.checkpoint_path }}</code>
                        </dd>
                    </dl>
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header bg-light">
                    <strong>Generation Settings</strong>
                </div>
                <div class="card-body">
                    <dl class="row mb-0">
                        <dt class="col-sm-4">Steps</dt>
                        <dd class="col-sm-8">{{ d.get('steps', 25) }}</dd>

                        <dt class="col-sm-4">CFG</dt>
                        <dd class="col-sm-8">{{ d.get('cfg', 5) }}</dd>

                        <dt class="col-sm-4">Sampler</dt>
                        <dd class="col-sm-8"><code>{{ d.get('sampler_name', 'euler_ancestral') }}</code></dd>

                        <dt class="col-sm-4">VAE</dt>
                        <dd class="col-sm-8">
                            {% if d.get('vae', 'integrated') == 'integrated' %}
                            <span class="badge bg-secondary">Integrated</span>
                            {% else %}
                            <code class="small">{{ d.get('vae') }}</code>
                            {% endif %}
                        </dd>
                    </dl>
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header bg-light">
                    <strong>Base Prompts</strong>
                </div>
                <div class="card-body">
                    <dl class="row mb-0">
                        <dt class="col-sm-4">Positive</dt>
                        <dd class="col-sm-8 small"><code>{{ d.get('base_positive', '') or '--' }}</code></dd>

                        <dt class="col-sm-4">Negative</dt>
                        <dd class="col-sm-8 small"><code>{{ d.get('base_negative', '') or '--' }}</code></dd>
                    </dl>
                </div>
            </div>
        </form>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    document.addEventListener('DOMContentLoaded', () => {
        const form = document.getElementById('generate-form');
        const progressBar = document.getElementById('progress-bar');
        const progressContainer = document.getElementById('progress-container');
        const progressLabel = document.getElementById('progress-label');
        const previewCard = document.getElementById('preview-card');
        const previewImg = document.getElementById('preview-img');

        const clientId = 'checkpoint_detail_' + Math.random().toString(36).substring(2, 15);
        const socket = new WebSocket('{{ COMFYUI_WS_URL }}?clientId=' + clientId);

        const nodeNames = {
            "3": "Sampling", "11": "Face Detailing", "13": "Hand Detailing",
            "4": "Loading Models", "16": "Character LoRA", "17": "Outfit LoRA",
            "18": "Action LoRA", "19": "Style/Detailer LoRA", "8": "Decoding Image", "9": "Saving Image"
        };

        let currentPromptId = null;
        let resolveCompletion = null;

        socket.addEventListener('message', (event) => {
            const msg = JSON.parse(event.data);
            if (msg.type === 'status') {
                if (!currentPromptId) {
                    const q = msg.data.status.exec_info.queue_remaining;
                    if (q > 0) progressLabel.textContent = `Queue position: ${q}`;
                }
            } else if (msg.type === 'progress') {
                if (msg.data.prompt_id !== currentPromptId) return;
                const percent = Math.round((msg.data.value / msg.data.max) * 100);
                progressBar.style.width = `${percent}%`;
                progressBar.textContent = `${percent}%`;
            } else if (msg.type === 'executing') {
                if (msg.data.prompt_id !== currentPromptId) return;
                const nodeId = msg.data.node;
                if (nodeId === null) {
                    if (resolveCompletion) resolveCompletion();
                } else {
                    progressLabel.textContent = nodeNames[nodeId] || 'Processing...';
                }
            }
        });

        async function waitForCompletion(promptId) {
            return new Promise((resolve) => {
                const checkResolve = () => { clearInterval(pollInterval); resolve(); };
                resolveCompletion = checkResolve;
                const pollInterval = setInterval(async () => {
                    try {
                        const resp = await fetch(`/check_status/${promptId}`);
                        const data = await resp.json();
                        if (data.status === 'finished') checkResolve();
                    } catch (err) {}
                }, 2000);
            });
        }

        form.addEventListener('submit', async (e) => {
            const submitter = e.submitter;
            if (!submitter || submitter.value !== 'preview') return;
            e.preventDefault();

            const formData = new FormData(form);
            formData.append('action', 'preview');
            formData.append('client_id', clientId);

            progressContainer.classList.remove('d-none');
            progressBar.style.width = '0%';
            progressBar.textContent = '0%';
            progressLabel.textContent = 'Starting...';

            try {
                const response = await fetch(form.getAttribute('action'), {
                    method: 'POST',
                    body: formData,
                    headers: { 'X-Requested-With': 'XMLHttpRequest' }
                });
                const data = await response.json();
                if (data.error) {
                    alert('Error: ' + data.error);
                    progressContainer.classList.add('d-none');
                    return;
                }

                currentPromptId = data.prompt_id;
                progressLabel.textContent = 'Queued...';
                progressBar.style.width = '100%';
                progressBar.textContent = 'Queued';
                progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');

                await waitForCompletion(currentPromptId);
                await finalizeGeneration(currentPromptId);
                currentPromptId = null;
            } catch (err) {
                console.error(err);
                alert('Request failed');
                progressContainer.classList.add('d-none');
            }
        });

        async function finalizeGeneration(promptId) {
            progressLabel.textContent = 'Saving image...';
            const url = `/checkpoint/{{ ckpt.slug }}/finalize_generation/${promptId}`;
            const formData = new FormData();
            formData.append('action', 'preview');

            try {
                const response = await fetch(url, { method: 'POST', body: formData });
                const data = await response.json();
                if (data.success) {
                    previewImg.src = data.image_url;
                    if (previewCard) previewCard.classList.remove('d-none');
                    const replaceBtn = document.getElementById('replace-cover-btn');
                    if (replaceBtn) replaceBtn.disabled = false;
                } else {
                    alert('Save failed: ' + data.error);
                }
            } catch (err) {
                console.error(err);
                alert('Finalize request failed');
            } finally {
                progressContainer.classList.add('d-none');
            }
        }
    });

    function showImage(src) {
        if (src) document.getElementById('modalImage').src = src;
    }
</script>
{% endblock %}