Files
shopdb-flask/plugins/usb
cproudlock 2ad2bd1b90 Sidebar sections are DECLARED, not guessed from a position number
The section headings were derived from position ranges: 10-29 became Assets,
30-49 became Information. A number is for ORDER; it was never a statement about
meaning, and using it as one meant a plugin landed in whichever bucket its
number happened to fall in.

That is how USB Devices - an asset - came to sit under Information beside
GE-Enforce and Tech Tools, and 3D Parts with it. Nobody chose that. It also
meant two plugins picking the same number silently reordered each other:
Warranties and Guides both held 8, the tie broke on plugin load order, and
Guides rendered under Warranties rather than under Slides where it was asked to
go. Warranties moves to 9.

Each nav item now names its section and the renderer groups by what was
declared. An item with no section stays in the unlabelled group at the top,
which is the safe default: it appears, it is simply not filed.

Assets gains USB Devices and 3D Parts. GE-Enforce and Tech Tools move to a new
Fleet section - they are neither assets nor reference material, and calling them
Information was only ever an artefact of their position numbers.

Also: sorting used `position || 99`, and 0 is falsy in JavaScript, so Dashboard -
the only item that uses 0 - sorted to the end of its own group.
2026-08-27 09:25:27 -04:00
..

USB plugin - CMMC USB check-in/out database contract

The USB plugin tracks removable-media check-in/out for CMMC compliance. Device and log state live in a separate, read-write MySQL database (cmmc_usb), reached with parameterized pymysql via cmmc_usb_connection(). Names of people are resolved from the HR employee directory (see the employees plugin).

The plugin's own reference tables (usbdevicetypes, usbdevices, usbcheckouts) live in the main app database; only the live check-in/out data is in cmmc_usb.

The schema is standardized across sites - the cmmc_usb check-in/out solution is the same deployment everywhere, so the tables below match as-is and no schema adaptation is needed. The database name may differ per site, though - set cmmc_usb_db_name (default cmmc_usb) to match the local name. The view recipe at the end is only a fallback for a site that somehow differs. (Contrast the employee directory, which genuinely varies per site.)

Connection

Credentials resolve settings-first, then environment, except the password which is env-only (never stored in the app database).

Field Setting key (editable in the setup wizard) Env var (fallback)
Host cmmc_usb_db_host CMMC_USB_DB_HOST
Database cmmc_usb_db_name CMMC_USB_DB_NAME
User cmmc_usb_db_user CMMC_USB_DB_USER
Password (not stored) CMMC_USB_DB_PASSWORD

Set the password in .env; the setup wizard's Features step shows the exact line to paste. This database is read-write - the app account needs SELECT, INSERT, UPDATE. Engine is MySQL/MariaDB (pymysql).

Required schema

The plugin runs raw SQL against these tables (or views - see below).

devices

Column Type Notes
device_id VARCHAR Primary key; the device serial/tag
device_desc VARCHAR Description
device_owner VARCHAR Owner
status VARCHAR Check-in/out state
locker_location VARCHAR Where the device is stored

Operations: SELECT (list + by id), INSERT (register device), UPDATE (edit fields, change status).

checkinoutlog

Column Type Notes
log_id INT (PK) Auto id
badge_number VARCHAR Person's badge
device_id VARCHAR FK to devices.device_id
action VARCHAR check-in / check-out
timestamp DATETIME When it happened
scanned_viruses (text/int) Scan result
locker_location VARCHAR Locker at time of event
sanitized (bool/int) Sanitization flag

Operations: SELECT (history per device), INSERT (log an event).

users

Column Type Notes
badge_number VARCHAR Primary key; the scanned badge
first_name VARCHAR Given name
last_name VARCHAR Surname

Operations: SELECT by badge, INSERT (auto-add a badge on first scan).

Employee directory dependency

To turn a scanned badge into a name, the plugin also reads the HR employees directory (via the employees plugin's connection). A badge shaped 0<digits>BZ carries a PayNo (the digits); lookups try employees.SSO and employees.PayNo. See plugins/employees/README.md for that schema and connection.

Sites whose USB-tracking database uses different table/column names should create read-only/updatable views named devices, checkinoutlog, and users that map local columns to the names above. Example:

CREATE VIEW devices AS
SELECT
  asset_tag     AS device_id,
  description   AS device_desc,
  owner         AS device_owner,
  state         AS status,
  storage_bay   AS locker_location
FROM usb_assets;

Because the plugin writes to devices/checkinoutlog/users, either make the views updatable (single-table views usually are) or expose real tables with these column names. Grant the app account SELECT, INSERT, UPDATE.

Notes:

  • device_id and badge_number are the natural keys the plugin matches on.
  • If cmmc_usb is unreachable, USB endpoints return an error and the rest of the app keeps working (the feature degrades, it does not crash the app).