annotator/annotate.py

import os
import json
from datetime import datetime
from utils import divide_prompt
import argparse
from flask import Flask, render_template, request, send_from_directory, jsonify

app = Flask(__name__)

FILE_PATH = os.path.dirname(os.path.abspath(__file__))

# 设置图像目录路径
IMAGE_DIR = os.path.join(FILE_PATH, "../images_divided")
ITEMS_PER_PAGE = 1  # 每页显示的 data 项目数
# PROMPT_DATA_FILE = os.path.join(FILE_PATH, 'data/extended_data_summary_v2.jsonl')
PROMPT_DATA_FILE = os.path.join(FILE_PATH, 'data/2by2_data_summary.jsonl')

with open(PROMPT_DATA_FILE, 'r', encoding='utf-8') as f:
    PROMPT_DATA = [json.loads(line) for line in f if line.strip()]
    PROMPT_DATA = {item['idx']: item for item in PROMPT_DATA}

def load_metadata():
    """加载用户的元数据"""
    if not os.path.exists(METADATA_FILE):
        return {"last_page": None, "last_updated": None}
    try:
        with open(METADATA_FILE, 'r', encoding='utf-8') as f:
            return json.load(f)
    except:
        return {"last_page": None, "last_updated": None}

def save_metadata(page):
    """保存当前页码到元数据文件"""
    metadata = {
        "last_page": page,
        "last_updated": datetime.now().isoformat()
    }
    os.makedirs(os.path.dirname(METADATA_FILE), exist_ok=True)
    with open(METADATA_FILE, 'w', encoding='utf-8') as f:
        json.dump(metadata, f, ensure_ascii=False, indent=2)

@app.route('/')
def index():
    # 读取所有文件夹
    # folders = sorted([
    #     f for f in os.listdir(IMAGE_DIR)
    #     if os.path.isdir(os.path.join(IMAGE_DIR, f)) and not f.startswith('.')
    # ])
    folders = sorted([
        idx for idx in PROMPT_DATA.keys()
        if os.path.isdir(os.path.join(IMAGE_DIR, idx))
    ])
    data = []
    
    # 加载已有的标注记录
    existing_records = load_existing_records()
    existing_dict = {}
    for record in existing_records:
        folder = record.get('folder')
        ref_image = record.get('ref_image')
        compare_images = tuple(sorted(record.get('compare_images', [])))
        key = (folder, ref_image, compare_images)
        existing_dict[key] = record
    
    for cnt, idx in enumerate(folders):
        folder_path = os.path.join(IMAGE_DIR, idx)
        images = sorted([img for img in os.listdir(folder_path) if img.endswith('.png')])
        first_indices, second_indices = zip(*[
            list(map(int, img.split('.')[0].split('_')))
            for img in images
        ])
        first_indices = sorted(set(first_indices))
        second_indices = sorted(set(second_indices))
        
        for i in first_indices:
            for j in second_indices:
                ref_img = f"{i}_{j}.png"
                candidates = [
                    [
                        f"{x}_{y}.png"
                        for x in first_indices
                    ]
                    for y in second_indices if y != j
                ]
                
                items = []
                for y, cand in zip([y for y in second_indices if y != j], candidates):
                    item = {
                        'ref_image': f"/images/{idx}/{ref_img}",
                        'compare_images': [f"/images/{idx}/{cand_img}" for cand_img in cand],
                        'folder': idx,
                        'ref_index': (i, j),
                        'candidate_column': y,
                        'prompt': divide_prompt(PROMPT_DATA[idx]['prompt'])[0] if idx in PROMPT_DATA and 'prompt' in PROMPT_DATA[idx] else '',
                        'existing_compare_images': [],
                        'existing_rank_images': [],
                        'is_annotated': False,
                        'stared': False,
                        'discarded': False,
                        'grid_issue': False
                    }
                    current_compare_images = [img.split('/')[-1] for img in item['compare_images']]
                    ref_filename = item['ref_image'].split('/')[-1]
                    lookup_key = (idx, ref_filename, tuple(sorted(current_compare_images)))
                    existing_data = existing_dict.get(lookup_key, {})
                    
                    item['existing_compare_images'] = existing_data.get('compare_images', [])
                    item['existing_rank_images'] = existing_data.get('rank_images', [])
                    item['is_annotated'] = len(item['existing_rank_images']) > 0
                    item['stared'] = existing_data.get('stared', False)
                    item['discarded'] = existing_data.get('discarded', False)
                    item['grid_issue'] = existing_data.get('grid_issue', False)
                    items.append(item)
                
                data.extend(items)

    # 获取页码参数，优先级：URL参数 > 元数据文件 > start_idx配置 > 默认1
    url_page = request.args.get('page')
    if url_page:
        # 如果URL明确指定了页码，使用URL的页码
        page = int(url_page)
    else:
        metadata = load_metadata()
        last_page = metadata.get('last_page', None)
        if last_page:
            # 如果元数据文件中有记录，使用元数据中的页码
            page = last_page
        elif not app.config.get('START_IDX_USED', False):
            # 如果start_idx还没被使用过，使用start_idx
            page = app.config.get('START_IDX', 1)
            app.config['START_IDX_USED'] = True
        else:
            # 否则使用默认页码1
            page = 1

    # 保存当前页码到元数据
    save_metadata(page)
    
    start = (page - 1) * ITEMS_PER_PAGE
    end = start + ITEMS_PER_PAGE
    paginated_data = data[start:end]

    return render_template(
        'index.html', 
        data=paginated_data, 
        page=page, 
        total_pages=(len(data) + ITEMS_PER_PAGE - 1) // ITEMS_PER_PAGE
    )

@app.route('/update_page', methods=['POST'])
def update_page():
    """更新当前页码到元数据文件"""
    try:
        data = request.get_json()
        page = data.get('page')
        if page:
            save_metadata(int(page))
            return jsonify({'status': 'success'})
        return jsonify({'status': 'error', 'message': '无效的页码'}), 400
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

@app.route('/sort', methods=['POST'])
def sort_images():
    try:
        sorted_images = request.form.getlist('sorted_images')
        if not sorted_images:
            return jsonify({'status': 'error', 'message': '没有排序数据'}), 400
        
        ranking = []
        for item in sorted_images:
            rank, image_path = item.split(':', 1)
            ranking.append({'rank': int(rank), 'image_path': image_path})
        ranking.sort(key=lambda x: x['rank'])
        
        if ranking:
            first_image = ranking[0]['image_path']
            parts = first_image.split('/')
            folder = parts[2]
            ref_image = request.form.get('ref_image', '')
            ref_filename = ref_image.split('/')[-1]
            all_compare_images = request.form.get('all_compare_images', '')
            if all_compare_images:
                all_compare_images = json.loads(all_compare_images)
            else:
                all_compare_images = []
            ranked_filenames = [item['image_path'].split('/')[-1] for item in ranking]
            
            record = {
                'folder': folder,
                'ref_image': ref_filename,
                'compare_images': all_compare_images,
                'rank_images': ranked_filenames,
                'timestamp': datetime.now().isoformat()
            }
            
            existing_records = load_existing_records()
            updated = False
            for i, existing in enumerate(existing_records):
                if (existing.get('folder') == folder and 
                    existing.get('ref_image') == ref_filename and
                    tuple(sorted(existing.get('compare_images', []))) == tuple(sorted(all_compare_images))):
                    record['stared'] = existing.get('stared', False)
                    record['discarded'] = existing.get('discarded', False)
                    record['grid_issue'] = existing.get('grid_issue', False)
                    existing_records[i] = record
                    updated = True
                    break
            
            if not updated:
                record['stared'] = False
                record['discarded'] = False
                record['grid_issue'] = False
                existing_records.append(record)
            
            save_records(existing_records)
            return jsonify({'status': 'success','message': f"排序已{'更新' if updated else '保存'}！",'record': record})
    
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

@app.route('/star', methods=['POST'])
def star_image():
    try:
        data = request.get_json()
        folder = data.get("folder")
        ref_image = data.get("ref_image")
        stared = data.get("stared", False)
        compare_images = data.get("compare_images", [])
        rank_images = data.get("rank_images", [])

        existing_records = load_existing_records()
        updated = False
        
        for record in existing_records:
            if (record.get("folder") == folder and 
                record.get("ref_image") == ref_image and
                tuple(sorted(record.get("compare_images", []))) == tuple(sorted(compare_images))):
                record["stared"] = stared
                if rank_images:
                    record["rank_images"] = rank_images
                record["timestamp"] = datetime.now().isoformat()
                updated = True
                break
        
        if not updated:
            new_record = {
                "folder": folder,
                "ref_image": ref_image,
                "compare_images": compare_images,
                "rank_images": rank_images,
                "stared": stared,
                "timestamp": datetime.now().isoformat()
            }
            existing_records.append(new_record)

        save_records(existing_records)
        return jsonify({"status": "success", "message": f"{'已收藏' if stared else '已取消收藏'}"})
    except Exception as e:
        print(f"Error in star_image: {str(e)}")
        return jsonify({"status": "error", "message": str(e)}), 500

@app.route('/discard', methods=['POST'])
def discard_image():
    try:
        data = request.get_json()
        folder = data.get("folder")
        ref_image = data.get("ref_image")
        discarded = data.get("discarded", False)
        compare_images = data.get("compare_images", [])
        rank_images = data.get("rank_images", [])

        existing_records = load_existing_records()
        updated = False
        
        for record in existing_records:
            if (record.get("folder") == folder and 
                record.get("ref_image") == ref_image and
                tuple(sorted(record.get("compare_images", []))) == tuple(sorted(compare_images))):
                record["discarded"] = discarded
                if rank_images:
                    record["rank_images"] = rank_images
                record["timestamp"] = datetime.now().isoformat()
                updated = True
                break
        
        if not updated:
            new_record = {
                "folder": folder,
                "ref_image": ref_image,
                "compare_images": compare_images,
                "rank_images": rank_images,
                "discarded": discarded,
                "timestamp": datetime.now().isoformat()
            }
            existing_records.append(new_record)

        save_records(existing_records)
        return jsonify({"status": "success", "message": f"{'已丢弃' if discarded else '已取消丢弃'}"})
    except Exception as e:
        print(f"Error in discard_image: {str(e)}")
        return jsonify({"status": "error", "message": str(e)}), 500

def load_existing_records():
    if not os.path.exists(DATA_FILE):
        return []
    records = []
    with open(DATA_FILE, 'r', encoding='utf-8') as f:
        for line in f:
            try:
                records.append(json.loads(line))
            except json.JSONDecodeError:
                continue
    return records

def save_records(records):
    with open(DATA_FILE, 'w', encoding='utf-8') as f:
        for record in records:
            f.write(json.dumps(record, ensure_ascii=False) + '\n')

@app.route('/grid_issue', methods=['POST'])
def grid_issue_image():
    try:
        data = request.get_json()
        folder = data.get("folder")
        ref_image = data.get("ref_image")
        grid_issue = data.get("grid_issue", False)
        compare_images = data.get("compare_images", [])
        rank_images = data.get("rank_images", [])

        existing_records = load_existing_records()
        updated = False
        
        for record in existing_records:
            if (record.get("folder") == folder and 
                record.get("ref_image") == ref_image and
                tuple(sorted(record.get("compare_images", []))) == tuple(sorted(compare_images))):
                record["grid_issue"] = grid_issue
                if rank_images:
                    record["rank_images"] = rank_images
                record["timestamp"] = datetime.now().isoformat()
                updated = True
                break
        
        if not updated:
            new_record = {
                "folder": folder,
                "ref_image": ref_image,
                "compare_images": compare_images,
                "rank_images": rank_images,
                "grid_issue": grid_issue,
                "timestamp": datetime.now().isoformat()
            }
            existing_records.append(new_record)

        save_records(existing_records)
        return jsonify({"status": "success", "message": f"{'已标记网格问题' if grid_issue else '已取消网格问题标记'}"})
    except Exception as e:
        print(f"Error in grid_issue_image: {str(e)}")
        return jsonify({"status": "error", "message": str(e)}), 500

@app.route('/images/<path:filename>')
def images(filename):
    return send_from_directory(IMAGE_DIR, filename)

@app.route('/view_data')
def view_data():
    existing_records = load_existing_records()
    return jsonify(existing_records)

def parse_args():
    parser = argparse.ArgumentParser(description="Run the annotation server.")
    parser.add_argument('--port', type=str, default='5000', help='Host address to run the server on')
    parser.add_argument('--user', type=str, default='user', help='User name for the session')
    parser.add_argument('--start_idx', type=int, default=1, help='Starting page index for initialization')
    return parser.parse_args()

if __name__ == '__main__':
    args = parse_args()
    user = args.user
    port = int(args.port)
    start_idx = args.start_idx
    
    global DATA_FILE, METADATA_FILE
    DATA_FILE = os.path.join(FILE_PATH, "data", f"annotation_{user}.jsonl")
    METADATA_FILE = os.path.join(FILE_PATH, "data", f"metadata_{user}.json")
    
    # 将start_idx存储到app配置中
    app.config['START_IDX'] = start_idx
    
    print(f"启动服务器:")
    print(f"  用户: {user}")
    print(f"  端口: {port}")
    print(f"  起始页码: {start_idx}")
    print(f"  数据文件: {DATA_FILE}")
    print(f"  元数据文件: {METADATA_FILE}")
    
    app.run(debug=True, port=port)