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clicking WG0 Settings keeps loading for ever

See original GitHub issue

Describe The Problem I click on the WG0 Connection to open the settings for this connection. WGDashboard starts loading forever from now on.

Expected Error / Traceback

[2021-11-19 06:28:34,099] ERROR in app: Exception on /get_config/wg0 [GET]
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 2070, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1515, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1513, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1499, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
  File "dashboard.py", line 779, in get_conf
    "peer_data": get_peers(config_name, search, sort),
  File "dashboard.py", line 327, in get_peers
    get_all_peers_data(config_name)
  File "dashboard.py", line 269, in get_all_peers_data
    search = db.search(peers.id == i['PublicKey'])
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 233, in search
    docs = [doc for doc in self if cond(doc)]
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 233, in <listcomp>
    docs = [doc for doc in self if cond(doc)]
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 603, in __iter__
    for doc_id, doc in self._read_table().items():
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 653, in _read_table
    tables = self._storage.read()
  File "/usr/local/lib/python3.7/dist-packages/tinydb/storages.py", line 125, in read
    return json.load(self._handle)
  File "/usr/lib/python3.7/json/__init__.py", line 296, in load
    parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
  File "/usr/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.7/json/decoder.py", line 340, in decode
    raise JSONDecodeError("Extra data", s, end)
json.decoder.JSONDecodeError: Extra data: line 1 column 4504 (char 4503)
10.7.0.3 - - [19/Nov/2021 06:28:34] "GET /get_config/wg0?search= HTTP/1.1" 500 -
10.7.0.3 - - [19/Nov/2021 06:28:34] "GET /static/img/logo.png HTTP/1.1" 200 -
User not loggedin - Attemped access: get_conf
10.0.5.17 - - [19/Nov/2021 06:28:49] "GET /get_config/wg0?search= HTTP/1.1" 302 -
10.0.5.17 - - [19/Nov/2021 06:28:49] "GET /signin HTTP/1.1" 200 -
10.0.5.17 - - [19/Nov/2021 06:28:49] "GET /static/css/dashboard.css HTTP/1.1" 200 -
10.0.5.17 - - [19/Nov/2021 06:28:49] "GET /static/js/jquery.min.js HTTP/1.1" 200 -
10.0.5.17 - - [19/Nov/2021 06:28:49] "GET /static/js/bootstrap.bundle.js HTTP/1.1" 200 -
10.0.5.17 - - [19/Nov/2021 06:28:50] "GET /static/js/tools.js HTTP/1.1" 200 -
[2021-11-19 06:29:34,197] ERROR in app: Exception on /get_config/wg0 [GET]
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 2070, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1515, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1513, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python3.7/dist-packages/flask/app.py", line 1499, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
  File "dashboard.py", line 779, in get_conf
    "peer_data": get_peers(config_name, search, sort),
  File "dashboard.py", line 327, in get_peers
    get_all_peers_data(config_name)
  File "dashboard.py", line 269, in get_all_peers_data
    search = db.search(peers.id == i['PublicKey'])
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 233, in search
    docs = [doc for doc in self if cond(doc)]
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 233, in <listcomp>
    docs = [doc for doc in self if cond(doc)]
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 603, in __iter__
    for doc_id, doc in self._read_table().items():
  File "/usr/local/lib/python3.7/dist-packages/tinydb/table.py", line 653, in _read_table
    tables = self._storage.read()
  File "/usr/local/lib/python3.7/dist-packages/tinydb/storages.py", line 125, in read
    return json.load(self._handle)
  File "/usr/lib/python3.7/json/__init__.py", line 296, in load
    parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
  File "/usr/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.7/json/decoder.py", line 340, in decode
    raise JSONDecodeError("Extra data", s, end)
json.decoder.JSONDecodeError: Extra data: line 1 column 4504 (char 4503)
10.7.0.3 - - [19/Nov/2021 06:29:34] "GET /get_config/wg0?search= HTTP/1.1" 500 -

To Reproduce It is running on a raspberry pi 4. It is installed with all recommendations/guidelines provided from this github wiki/installation instructions.

OS Information:

OS: dietpi 7.8.2
Python Version: 3.7.3

Sample of your .conf file

[Interface]
Address = 10.7.0.1/24
SaveConfig = true
PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
ListenPort = 51820
PrivateKey = [SNIP]

[Peer]
PublicKey = [SNIP]
PresharedKey = [SNIP]
AllowedIPs = 10.7.0.2/32
Endpoint = [SNIP]:60308

[Peer]
PublicKey = [SNIP]
PresharedKey = [SNIP]
AllowedIPs = 10.7.0.3/32
Endpoint = [SNIP]:63366

[Peer]
PublicKey = [SNIP]
PresharedKey = [SNIP]
AllowedIPs = 10.7.0.4/32

[Peer]
PublicKey = [SNIP]
AllowedIPs = 10.7.0.10/32