整理文件夹及架构，加入打印机页面，octo反代有问题

app/routes/admin_routes.py

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+import json
+import trimesh
+import uuid
+import os
+import configparser
+from datetime import datetime
+from flask import Blueprint, render_template, request, redirect, url_for, flash, current_app, session, make_response, send_file, abort, jsonify
+from flask_login import login_user, logout_user, login_required, current_user
+from werkzeug.security import generate_password_hash, check_password_hash
+from werkzeug.utils import secure_filename
+from app.models import db, User, PrintFile, SystemConfig
+from app.utils.tasks import merge_and_slice_task, slice_stl_task, simplify_stl_task
+from app import i18n_dict
+# import trimesh.repair
+from app.utils.stl_simplifier import simplify_stl
+
+
+main_bp = Blueprint('main', __name__)
+
+
+auth_bp = Blueprint('auth', __name__, url_prefix='/auth')
+admin_bp = Blueprint('admin', __name__, url_prefix='/admin')
+
+# Guest User Middleware
+@admin_bp.before_request
+def require_admin():
+    if not current_user.is_authenticated or not current_user.is_admin:
+        flash('Admin access required', 'danger')
+        return redirect(url_for('main.index'))
+
+@admin_bp.route('/settings', methods=['GET', 'POST'])
+def settings():
+    if request.method == 'POST':
+        # concurrent_slices = request.form.get('concurrent_slices')
+        offset_x = request.form.get('offset_x', '0')
+        offset_y = request.form.get('offset_y', '0')
+        proxy_skip_size_mb = request.form.get('proxy_skip_size_mb', '5.0')
+        default_infill = request.form.get('default_infill', '20')
+        default_support = request.form.get('default_support', 'false')
+        default_support_pattern = request.form.get('default_support_pattern', 'tree')
+        default_quality = request.form.get('default_quality', 'base_global_standard.inst.cfg')
+        
+        # update or create config entries
+        config_items = [
+            ('offset_x', offset_x), 
+            ('offset_y', offset_y),
+            ('proxy_skip_size_mb', proxy_skip_size_mb),
+            ('default_infill', default_infill),
+            ('default_support', default_support),
+            ('default_support_pattern', default_support_pattern),
+            ('default_quality', default_quality)
+        ]
+        for key, val in config_items:
+            conf = SystemConfig.query.filter_by(key=key).first()
+            if not conf:
+                conf = SystemConfig(key=key)
+                db.session.add(conf)
+            conf.value = val
+        db.session.commit()
+        if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
+            return jsonify({'success': True}), 200
+        flash('Settings updated successfully', 'success')
+        return redirect(url_for('admin.settings'))
+        
+    configs = {c.key: c.value for c in SystemConfig.query.all()}
+    presets = get_quality_presets()
+    return render_template('admin/settings.html', configs=configs, presets=presets)
+
+@admin_bp.route('/users')
+def users():
+    all_users = User.query.order_by(User.created_at.desc()).all()
+    return render_template('admin/users.html', users=all_users)
+
+@admin_bp.route('/user/<int:user_id>/delete', methods=['POST'])
+def delete_user(user_id):
+    user = User.query.get_or_404(user_id)
+    if user.id == current_user.id:
+        flash('You cannot delete yourself.', 'danger')
+        return redirect(url_for('admin.users'))
+        
+    print_files = PrintFile.query.filter_by(user_id=user.id).all()
+    for print_file in print_files:
+        stl_path = os.path.join(current_app.config['UPLOAD_FOLDER'], print_file.filename)
+        gcode_filename = print_file.filename.rsplit('.', 1)[0] + '.gcode'
+        gcode_path = os.path.join(current_app.config['UPLOAD_FOLDER'], gcode_filename)
+        proxy_path = stl_path + '.proxy.stl'
+        
+        if os.path.exists(stl_path):
+            try: os.remove(stl_path)
+            except: pass
+        if os.path.exists(proxy_path):
+            try: os.remove(proxy_path)
+            except: pass
+        if os.path.exists(gcode_path):
+            try: os.remove(gcode_path)
+            except: pass
+            
+        db.session.delete(print_file)
+        
+    db.session.delete(user)
+    db.session.commit()
+    flash(f'User {user.username} and all their files have been deleted.', 'success')
+    return redirect(url_for('admin.users'))
+
+def get_bed_dimensions():
+    try:
+        path = os.path.join(current_app.root_path, '..', 'print_config', 'printers', 'creality_ender3v3se.def.json')
+        with open(path, 'r', encoding='utf-8') as f:
+            data = json.load(f)
+            w = data['overrides']['machine_width']['default_value']
+            h = data['overrides']['machine_depth']['default_value']
+            hd = data['overrides']['machine_height']['default_value']
+            return w, h, hd
+    except:
+        return 200, 200, 200
+
+def get_quality_presets():
+    try:
+
+        path = os.path.join(current_app.root_path, '..', 'print_config', 'quality', 'creality', 'presets')
+        files = [f for f in os.listdir(path) if f.endswith('.inst.cfg')]
+        presets = []
+        for f in files:
+            # name = f.replace('.inst.cfg', '').replace('base_', '').replace('_', ' ')
+            name = f.replace('.inst.cfg', '')
+            presets.append((f, name))
+        presets.sort(key=lambda x: x[1])
+        return presets
+    except:
+        return []
+