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fix: 修正位置字段未正确写入问题

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This commit is contained in:
CaoWangrenbo
2025-10-27 15:37:28 +08:00
parent 46de45f113
commit e13815e4d7
2 changed files with 130 additions and 107 deletions
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145
cam_web.py
View File

@@ -42,6 +42,7 @@ def init_db():
conn = sqlite3.connect(DATABASE_PATH)
cursor = conn.cursor()
# 创建表，存储图片信息，添加标注图片字段
# --- Updated CREATE TABLE statement ---
cursor.execute('''
CREATE TABLE IF NOT EXISTS images (
id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -52,9 +53,16 @@ def init_db():
timestamp REAL NOT NULL,
metadata TEXT,
comment TEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
manual_detections_left TEXT,
manual_detections_right TEXT,
is_manual_labeled_left INTEGER DEFAULT 0,
is_manual_labeled_right INTEGER DEFAULT 0,
left_position INTEGER DEFAULT 0, -- Added column
right_position INTEGER DEFAULT 0 -- Added column
)
''')
# --- End Update ---
conn.commit()
conn.close()
logger.info(f"Database {DATABASE_PATH} initialized.")
@@ -142,53 +150,45 @@ def get_images_api():
conn = sqlite3.connect(DATABASE_PATH)
cursor = conn.cursor()
# 按时间倒序排列，包含标注图片字段和人工标注字段
try:
# --- Updated query to directly select the new columns ---
# No more try/except needed for these specific columns if init_db creates them
cursor.execute("""
SELECT id, left_filename, right_filename, left_marked_filename, right_marked_filename,
timestamp, metadata, comment, created_at, manual_detections, is_manual_labeled,
timestamp, metadata, comment, created_at, manual_detections_left, manual_detections_right,
is_manual_labeled_left, is_manual_labeled_right,
left_position, right_position
FROM images
ORDER BY timestamp DESC
""")
except sqlite3.OperationalError:
# 如果字段不存在，使用基本查询
try:
cursor.execute("""
SELECT id, left_filename, right_filename, left_marked_filename, right_marked_filename,
timestamp, metadata, comment, created_at, manual_detections, is_manual_labeled,
0 as left_position, 0 as right_position
FROM images
ORDER BY timestamp DESC
""")
except sqlite3.OperationalError:
cursor.execute("""
SELECT id, left_filename, right_filename, left_marked_filename, right_marked_filename,
timestamp, metadata, comment, created_at, NULL as manual_detections, 0 as is_manual_labeled,
0 as left_position, 0 as right_position
FROM images
ORDER BY timestamp DESC
""")
# --- End Update ---
rows = cursor.fetchall()
conn.close()
# print(rows)
images = []
for row in rows:
# Note: Adjusting indices based on the new SELECT order
images.append({
"id": row[0],
"left_filename": row[1],
"right_filename": row[2],
"left_marked_filename": row[3] or "", # 如果没有标注图片则显示空字符串
"right_marked_filename": row[4] or "", # 如果没有标注图片则显示空字符串
"left_marked_filename": row[3] or "",
"right_marked_filename": row[4] or "",
"timestamp": row[5],
"metadata": row[6],
"comment": row[7] or "", # 如果没有 comment 则显示空字符串
"comment": row[7] or "",
"created_at": row[8],
"manual_detections": row[9] or "[]", # 人工标注检测框结果
"is_manual_labeled": bool(row[10]) if row[10] is not None else False, # 是否已完成人工标注
"left_position": row[11] if row[11] is not None else 0, # 左侧位置编号
"right_position": row[12] if row[12] is not None else 0 # 右侧位置编号
"manual_detections_left": row[9] or "[]", # Renamed for clarity
"manual_detections_right": row[10] or "[]", # Renamed for clarity
"is_manual_labeled_left": bool(row[11]) if row[11] is not None else False, # Renamed for clarity
"is_manual_labeled_right": bool(row[12]) if row[12] is not None else False, # Renamed for clarity
"left_position": row[13], # Updated index
"right_position": row[14] # Updated index
})
# print(images)
return jsonify(images)
@app.route('/api/images', methods=['DELETE'])
@@ -462,23 +462,26 @@ def update_image_position():
if not image_id:
return jsonify({"error": "Image ID is required"}), 400
logger.info(f"Updating position for image {image_id}: {left_position}, {right_position}")
conn = sqlite3.connect(DATABASE_PATH)
cursor = conn.cursor()
# 添加位置字段（如果不存在）
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN left_position INTEGER DEFAULT 0
""")
except sqlite3.OperationalError:
pass
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN right_position INTEGER DEFAULT 0
""")
except sqlite3.OperationalError:
pass
# --- Removed ALTER TABLE logic as columns are now in init_db ---
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN left_position INTEGER DEFAULT 0
# """)
# except sqlite3.OperationalError:
# pass
#
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN right_position INTEGER DEFAULT 0
# """)
# except sqlite3.OperationalError:
# pass
# --- End Removal ---
# 更新位置字段
cursor.execute("UPDATE images SET left_position = ?, right_position = ? WHERE id = ?",
@@ -545,34 +548,35 @@ def update_manual_detections():
conn.close()
return jsonify({"error": "Image not found"}), 404
# 添加人工标注字段（如果不存在）
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN manual_detections_left TEXT
""")
except sqlite3.OperationalError:
pass
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN manual_detections_right TEXT
""")
except sqlite3.OperationalError:
pass
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN is_manual_labeled_left INTEGER DEFAULT 0
""")
except sqlite3.OperationalError:
pass
try:
cursor.execute("""
ALTER TABLE images ADD COLUMN is_manual_labeled_right INTEGER DEFAULT 0
""")
except sqlite3.OperationalError:
pass
# --- Removed ALTER TABLE logic as columns are now in init_db ---
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN manual_detections_left TEXT
# """)
# except sqlite3.OperationalError:
# pass
#
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN manual_detections_right TEXT
# """)
# except sqlite3.OperationalError:
# pass
#
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN is_manual_labeled_left INTEGER DEFAULT 0
# """)
# except sqlite3.OperationalError:
# pass
#
# try:
# cursor.execute("""
# ALTER TABLE images ADD COLUMN is_manual_labeled_right INTEGER DEFAULT 0
# """)
# except sqlite3.OperationalError:
# pass
# --- End Removal ---
# 根据 side 参数更新对应的人工标注结果
if side == 'left':
@@ -667,7 +671,6 @@ def capture_button(data):
logger.error(f"Error sending request: {e}")
if __name__ == '__main__':
logger.info(f"Starting Flask-SocketIO server on {FLASK_HOST}:{FLASK_PORT}")
socketio.run(app, host=FLASK_HOST, port=FLASK_PORT, debug=False, allow_unsafe_werkzeug=True)

78
templates/list_images.html
View File

@@ -5,7 +5,7 @@
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Saved Images</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.0/socket.io.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.0/socket.io.js "></script>
<style>
body {
font-family: Arial, sans-serif;
@@ -75,6 +75,15 @@
a:hover {
text-decoration: underline;
}
/* Style for position input fields */
.position-input {
width: 50px;
padding: 4px;
text-align: center;
border: 1px solid #ccc;
border-radius: 3px;
}
</style>
</head>
@@ -187,37 +196,18 @@
// Actions
const actionsCell = row.insertCell(6);
console.log(image);
actionsCell.innerHTML = `
<button onclick="deleteImage(${image.id})">删除</button>
<button onclick="manualLabelLeft(${image.id})">人工标注 (左)</button>
<button onclick="manualLabelRight(${image.id})">人工标注 (右)</button>
<!-- 添加位置编号下拉框 -->
<button onclick="deleteImage(${image.id})">DEL</button>
<button onclick="window.open('/manual-annotation?id=${image.id}&side=left', '_blank')">LBL</button>
<button onclick="window.open('/manual-annotation?id=${image.id}&side=right', '_blank')">LBR</button>
<!-- Position inputs -->
<label>左:</label>
<select id="left-position-${image.id}" onchange="updatePosition(${image.id})">
<option value="0" ${image.left_position == 0 ? 'selected' : ''}>未设置</option>
<option value="1" ${image.left_position == 1 ? 'selected' : ''}>1</option>
<option value="2" ${image.left_position == 2 ? 'selected' : ''}>2</option>
<option value="3" ${image.left_position == 3 ? 'selected' : ''}>3</option>
<option value="4" ${image.left_position == 4 ? 'selected' : ''}>4</option>
<option value="5" ${image.left_position == 5 ? 'selected' : ''}>5</option>
<option value="6" ${image.left_position == 6 ? 'selected' : ''}>6</option>
<option value="7" ${image.left_position == 7 ? 'selected' : ''}>7</option>
<option value="8" ${image.left_position == 8 ? 'selected' : ''}>8</option>
<option value="9" ${image.left_position == 9 ? 'selected' : ''}>9</option>
</select>
<input type="number" id="left-position-${image.id}" class="position-input" value="${image.left_position || 0}" min="0" max="14" onchange="updatePosition(${image.id})">
<label>右:</label>
<select id="right-position-${image.id}" onchange="updatePosition(${image.id})">
<option value="0" ${image.right_position == 0 ? 'selected' : ''}>未设置</option>
<option value="1" ${image.right_position == 1 ? 'selected' : ''}>1</option>
<option value="2" ${image.right_position == 2 ? 'selected' : ''}>2</option>
<option value="3" ${image.right_position == 3 ? 'selected' : ''}>3</option>
<option value="4" ${image.right_position == 4 ? 'selected' : ''}>4</option>
<option value="5" ${image.right_position == 5 ? 'selected' : ''}>5</option>
<option value="6" ${image.right_position == 6 ? 'selected' : ''}>6</option>
<option value="7" ${image.right_position == 7 ? 'selected' : ''}>7</option>
<option value="8" ${image.right_position == 8 ? 'selected' : ''}>8</option>
<option value="9" ${image.right_position == 9 ? 'selected' : ''}>9</option>
</select>
<input type="number" id="right-position-${image.id}" class="position-input" value="${image.right_position || 0}" min="0" max="14" onchange="updatePosition(${image.id})">
`;
});
}
@@ -240,6 +230,36 @@
}
}
async function updatePosition(id) {
const leftInput = document.getElementById(`left-position-${id}`);
const rightInput = document.getElementById(`right-position-${id}`);
const leftValue = parseInt(leftInput.value) || 0;
const rightValue = parseInt(rightInput.value) || 0;
console.log(`Updating position for image ID ${id}: Left=${leftValue}, Right=${rightValue}`);
if (leftValue < 0 || leftValue > 14 || rightValue < 0 || rightValue > 14) {
alert("Position values must be between 0 and 14.");
loadImages(); // Reload to reset invalid values
return;
}
try {
const response = await fetch('/api/images/position', {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ id: id, left_position: leftValue, right_position: rightValue })
});
if (!response.ok) {
const errorData = await response.json().catch(() => ({ error: response.statusText }));
throw new Error(errorData.error || `HTTP error! status: ${response.status}`);
}
document.getElementById('status').textContent = `Position for image ID ${id} updated.`;
} catch (error) {
console.error('Error updating position:', error);
document.getElementById('status').textContent = 'Error updating position: ' + error.message;
}
}
async function deleteImage(id) {
if (!confirm(`Are you sure you want to delete image ID ${id}?`)) return;