Commit Graph
527 Commits
Author SHA1 Message Date
Pouzor 322600f1c9 fix(zigbee): stop canvas imports dying on a proxy read timeout
A Zigbee2MQTT networkmap on a 200+ device mesh takes minutes to build.
Two separate failures fell out of that:

- POST /zigbee/import held the HTTP request open for the whole MQTT
  round-trip, so any reverse proxy in front of the API cut it first
  (Cloudflare returns a 524 at 120 s) and the browser never saw the map.
  It now registers a job, fetches in the background and answers 202; the
  client polls GET /zigbee/import/{job_id} until the payload is ready.
  Job results are transient and live in memory with a 15 min TTL — the
  same single-worker assumption the scheduler already makes. A failed
  fetch replays the status the synchronous route used to raise, so a bad
  broker is still a 502 and a slow mesh still a 504.

- The networkmap wait was hard-coded at 300 s with no way to raise it.
  It now reads ZIGBEE_NETWORKMAP_TIMEOUT, and the shared MQTT round-trip
  used by the Z-Wave import reads MQTT_RESPONSE_TIMEOUT. Both default to
  300 s, fall back to that if misconfigured to a non-positive value, and
  name themselves in the timeout message.

Also corrects the route and doc claims that the wait was 60 s.

The /import tests changed with the contract they cover, not to pass.

Fixes #380

ha-relevant: yes
2026-08-31 11:26:45 +02:00
Pouzor 9c2a1ba0eb docs(canvas): correct a stale comment on where a zone's height is stored
The zone size moved to the nodes.width/height columns; the comment still
described the custom_colors stash it replaced.

ha-relevant: yes
2026-08-27 01:45:23 +02:00
Pouzor 851141951d fix(canvas): store a zone's size in the width/height columns
Every node type persisted its size in `nodes.width` / `nodes.height` except
`groupRect`, which stashed it inside the `custom_colors` JSON next to its
colours. The columns already existed and were simply unused for zones, so
this was an inconsistency rather than a missing-column workaround, and it
put geometry in a blob that otherwise holds style.

The serializer now writes the columns for a zone too, and strips the legacy
`width`/`height` keys out of the blob so the two cannot drift apart and
leave an older canvas reading a stale size.

No data is lost on upgrade:

- `_backfill_zone_size` copies the blob geometry into the columns at
  startup. It only fills a column that is still NULL, so it cannot overwrite
  a size set since; it parses the JSON in Python rather than with
  `json_extract`, so it does not depend on the SQLite build carrying JSON1;
  and an unreadable row is skipped without costing the others their size.
  Re-running it is a no-op.
- the reader still falls back to the blob, covering a payload the backfill
  has not reached — an older server, or an import.

Standalone mode is unaffected: it stores React Flow nodes verbatim, so the
size was always on `node.width` / `node.height` there.

The four serializer tests that pinned the size to the blob now assert the
columns, since that is the behaviour being changed.

ha-relevant: yes
2026-08-27 01:45:23 +02:00
Pouzor f9f88c8fb0 refactor(canvas): drop a dead custom_colors.height write on zone growth
Growing a zone during a subnet import wrote the new height twice: to
`node.height`, the live field, and to `data.custom_colors.height`, which
nothing reads. The blob copy is produced by the serializer at save time
(rebuilt from `node.height`, so the value written here was overwritten
before it reached the API) and consumed at load time off the API payload.
Writing it from the store was invisible, and misleading in a blob that
otherwise holds colours and style.

The test asserting the dead field is replaced by a save/load round-trip
through the real serializer, which is what actually protects the height.

ha-relevant: yes
2026-08-27 01:45:23 +02:00
Pouzor 2bf9f1bca8 fix(canvas): keep a parent ahead of its children after a subnet import
The subnet import only guaranteed the zone preceded the nodes it pulled in.
An arrival that is itself a parent — a Proxmox host with nested VMs, whose
children stay put because they already have a parent — could end up listed
after those children, which React Flow renders detached with a
parent-not-found error. Nothing re-sorts on load, so the broken order
survived a save.

Reorder the whole array instead: every node now follows its parent, which
covers both directions at once. An already-valid list comes back untouched
and a parent cycle terminates rather than recursing.

ha-relevant: yes
2026-08-27 01:45:23 +02:00
Pouzor d9451f35dc feat(canvas): import devices into a zone by subnet
Closes #325.

A zone gains an "Import devices by subnet" action: type a CIDR, and every
free device whose IP falls in that range moves into the zone, laid out on a
grid in its free space.

The CIDR is an argument to a one-shot action, never a property of the zone —
it is not submitted with the form, not persisted, and cleared after each run.
So there is no schema change, no migration, and it works in standalone mode.
The trade-off is that a device scanned later does not join the zone by
itself; the user re-runs the import.

Deliberate rules:
- additive — running it twice with two subnets leaves both sets inside, and
  a device whose IP stops matching is never ejected
- only unparented devices move. A node nested in a group, a container host
  or another zone keeps the parent the user gave it
- canvas furniture (groupRect / group / text) is skipped, and a zone never
  swallows another zone
- one history entry per import, so a single Undo reverses the whole thing

Edit mode gets an Import button; add mode has none, since the zone does not
exist yet and a button would look broken — there the CIDR is applied right
after the zone is created.

IPv4 only: the modal rejects an IPv6 CIDR with a message rather than
silently matching nothing.

ha-relevant: yes
2026-08-27 01:45:23 +02:00
Pouzor 390a712f14 chore: bump version to 3.3.5
ha-relevant: no
2026-08-21 12:56:17 +02:00
Pouzor 9daea4c4d0 fix(scan): keep an edit, a discovery source and one name for a failed run
Three findings from the PR review.

A finishing deep rescan threw away an edit in progress. The reset effect in
InventoryDeviceModal was keyed on the `device` object, and the parent hands
down a fresh one whenever the row is refreshed — including from the poll's
own onSaved. Same device, new object, so the effect reset the form and left
edit mode, minutes into a scan the user was waiting on. It is keyed on the
id now: a refreshed row is not a different device, and only a different
device is a reason to throw the form away. The fresh row still reaches the
canvas and the grid — gating that behind edit mode would discard the scan
result instead, and a save unions the services server-side anyway.

A rescan tagged every device it touched as "arp"-discovered, so a Proxmox
guest, a rack mount or a hand-added host started answering the network
source filter. It carries its own source through instead.

The two background wrappers wrote status "failed" where the scanners write
"error" for the same condition. Harmonized on "error" — the one Scan
History filters and colours; "failed" showed up unlabelled. The frontend
union keeps 'failed' for rows already recorded.

That last one meant updating an existing assertion in test_scan_run.py: it
encoded the old spelling.

ha-relevant: yes
2026-08-21 12:49:48 +02:00
Pouzor c6d6b525ea feat(scan): choose the port range before a deep scan
The Deep scan link on a device now opens a small dialog instead of firing
straight away. It is prefilled with the full 1-65535 range — that is still
the point of the feature — but a user who knows where a service lives can
narrow it and get an answer in seconds instead of minutes.

The dialog takes an nmap-style spec: a port, a range, or a comma list
(80,443,8000-9000). It shows the port count live, refuses to start on
something nmap could not use, and carries three presets (all / 1-1024 /
1-10000).

Backend:
- _parse_port_spec / _port_chunks generalize the slicing that used to be
  full-range only. Ranges are merged before slicing, so an overlapping
  spec is never scanned twice, and small ranges are packed into one nmap
  call instead of one call each. _deep_port_chunks still yields the same
  eight slices as before.
- run_device_scan takes ports=; it wins over full_ports.
- The retry-free flags (--max-retries 0 --min-rate 2000) now key on the
  total port count rather than on full_ports. They pay for themselves over
  thousands of ports on a lossy host; over a handful they only cost
  accuracy.
- RescanDeviceRequest.ports validates the spec — 422 rather than handing
  nmap a bad -p. Blank means the full sweep.

Frontend utils/portSpec.ts mirrors the backend parser so a typo is caught
before the request; the backend validates again because it is the one
calling nmap.

The existing rescan tests now go through the dialog: the click path
changed, so the start is two steps.

ha-relevant: yes
2026-08-21 12:49:48 +02:00
Pouzor fbb660504e fix(scan): slice the deep rescan instead of timing out the host
A deep rescan of a slow host came back with nothing at all: the run took
its full 600s ceiling and the device's services were unchanged, so a
service deleted by hand was never rediscovered.

nmap answers --host-timeout with "Skipping host <ip> due to host timeout"
and discards every port it had already found — the ceiling turned a slow
scan into one that reports nothing. What costs the time is a host that
drops packets: 8188 of 8192 ports filtered, each waiting out its probe.

- No --host-timeout on the deep discovery pass, ever.
- The full range runs as 8 slices of 8192 ports, one nmap call each,
  unioning the open ports. A slice that overruns costs its own ports, not
  all of them, and the loop has somewhere to notice a stop request.
- `scanner_deep_host_timeout` is now a total budget checked between
  slices (default 2700s), not an nmap flag. The first slice always runs.
- A partial sweep is reported rather than passed off as complete: the run
  finishes `done` carrying "Scanned 3/8 port ranges …", and the modal
  toasts a warning instead of success.
- Deep slices use --max-retries 0 --min-rate 2000. Measured against a
  dropping host, 8192 ports took 329s at --max-retries 1 and 164s at 0,
  finding the same ports; capping the RTT changed nothing. The range scan
  keeps nmap's default retries on its curated port list.

ha-relevant: yes
2026-08-21 12:49:48 +02:00
Pouzor 1be96d1045 feat(scan): deep-rescan one device from the inventory detail
Devices added before the scanner knew a service showed an empty Services
section with no way to refresh it (#350). The detail modal now starts a
full-port scan of that single device.

- `process_host` lifted out of `run_scan` so the range scan and the new
  single-device scan share the same match / merge / dedupe rules — a
  rescan unions services, it never replaces what the user added by hand.
- `run_device_scan`: no ping sweep, no mDNS, straight to the phase-2 nmap
  pass on the device IP over all 65535 TCP ports.
- `POST /scan/pending/{id}/rescan` records a normal ScanRun
  (`kind=device`, `ranges=["<ip>/32"]`), so stop, progress and Scan
  History work unchanged. One run per device at a time — a second request
  while the first is scanning is a 409. 404 unknown, 409 no-IP or hidden.
- `GET /scan/runs/{id}` so a caller can poll the run it started.
- Deep scan button in the Services section of the device detail, hidden
  without an IP and for Zigbee. Swaps to a stop control while running,
  folds the fresh services back in on completion (never over an edit in
  progress).

ha-relevant: yes
2026-08-21 12:49:48 +02:00
Pouzor 9bc02d61c2 fix(canvas): give a valueless property label the full node width
The property line caps its label at max-w-15 so a long key cannot crowd
out the value drawn beside it. When the value is empty there is nothing
to protect, but the cap still applied, truncating the label against
empty space.

Drop the cap when the value is blank and let the label truncate against
the node width instead. Same fix in BaseNode and ProxmoxGroupNode.

Closes #361

ha-relevant: yes
2026-08-17 20:26:29 +02:00
Pouzor ad0b1b427d chore: bump version to 3.3.4
ha-relevant: no
2026-08-17 19:19:25 +02:00
Pouzor 1aa88de491 chore: bump version to 3.3.3
ha-relevant: no
2026-08-17 14:09:01 +02:00
Pouzor 5df70ce128 feat(canvas): give each node its own view of a device's services and properties
Since 3.3.0 the inventory row owns a device's services and properties, and
every node drawing that device rendered the row wholesale. One row shared by
several canvases meant one rendering: a service the scanner fingerprinted
appeared on every canvas at once (users reported Uptime Kuma and Synology DSM
on hosts running neither — both are port-only signatures), and a property added
on one schematic showed up on all the others.

Order and visibility are presentation, so they move to the node. `display_view`
records, per node, which of the row's services and properties it draws and in
what order, keyed by `port|protocol|name` and by lowercased property key so the
view survives an edit to the fact itself. The facts stay on the row: hiding is
per node, deleting is still device-wide.

An item the view does not list is reported hidden rather than dropped, so what
a scan finds next is one toggle away instead of pushed onto every canvas.

The wire shape is unchanged. A client already sends its lists in display order
with their `visible` flags, so the view is read back out of them rather than
asking for a second field, and `visible` is only stamped when something is
hidden.

Upgrades keep what each canvas showed:

* from 3.2.0, the backfill seeds each node's view from its own legacy columns
  before they are dropped;
* from 3.3.0-3.3.2 those columns are gone and the row holds the union of every
  canvas, so the layout is recovered from the backup `_backup_db` took before
  the 3.3.0 migration — the newest one whose `nodes` table still has the
  columns, read read-only and matched by node id;
* with no usable backup the row is the seed, so every canvas keeps showing
  exactly what it shows today and only later additions are held back.

Refs #347

ha-relevant: maybe
2026-08-17 14:06:09 +02:00
Pouzor a58725c2ee chore: bump version to 3.3.2
ha-relevant: no
2026-08-17 11:37:54 +02:00
Pouzor 7eec0b3f9a chore: bump version to 3.3.1
ha-relevant: no
2026-08-17 01:58:26 +02:00
Pouzor d6308a5573 chore: bump version to 3.3.0
ha-relevant: no
2026-08-15 02:39:49 +02:00
Pouzor fafbaeffcd feat(sidebar): link the version row to the public changelog
ha-relevant: maybe
2026-08-15 02:32:40 +02:00
Pouzor 416b5fd1cb feat(properties): make the property value optional
A property may now carry a label alone: the add and edit forms require
only the key, and every surface that prints one — the badge list, node
and Proxmox group renderers, rack cable annotations — drops the "· value"
separator when the value is empty.

ha-relevant: yes
2026-08-15 02:10:02 +02:00
Pouzor fcc2927b69 feat(canvas): let a zone parent the nodes dropped inside it
Dropping a node onto a groupRect zone now asks to add it to the zone and
sets a real React Flow parentId, so moving the zone moves its contents.

Zone children are deliberately not extent-clamped, unlike group and
container children: a zone has no side panel to release a child from, so
dragging the node back out of the zone is what detaches it.

Deleting a zone now releases its children onto the canvas in absolute
coordinates instead of cascade-deleting them; groups and containers keep
the cascade. Collapse counts and hides both parented and merely
overlapping nodes, and the deserializer restores zone parenting on load.

ha-relevant: yes
2026-08-14 20:09:11 +02:00
Pouzor be46c21dd4 fix(deps): bump undici and ip-address to patch high severity advisories
Resolves the two high Dependabot alerts on the frontend lockfile:

- undici 7.28.0 -> 7.29.0 (transitive via jsdom): cross-user information
  disclosure and parse-time crash via degenerate private cache directives
- ip-address 10.2.0 -> 10.5.0 (transitive via shadcn ->
  @modelcontextprotocol/sdk -> express-rate-limit): leading-zero octets
  decoded as decimal, allowing SSRF and trust-boundary bypass

Also closes the moderate advisories on the same two packages. Lockfile only,
both are dev dependencies.

ha-relevant: no
2026-08-14 18:36:36 +02:00
Pouzor 1c9d5791b7 fix(inventory): resolve the remaining PR review findings
Three unrelated fixes from the review of this branch.

`create_pending` merging into a hidden row left it hidden, so adding a device
by hand whose IP collides with one hidden weeks ago answered 201 while nothing
appeared in the inventory — the add read as a no-op. An explicit add outranks
the earlier hide, exactly like restore. Only `hidden` is lifted; an approved
row is not walked back down the lifecycle.

Standalone stored a node's live reachability in the inventory row's `status`,
which is the pending/approved/hidden lifecycle — the backend keeps the two
apart as `status` vs `status_live`. Reachability now goes to `status_live`, and
`normalizeLifecycle` repairs rows already written the old way: the node still
reads its status on load, and the next save rewrites the row correctly.

Status checks stay device-scoped and keep covering a device no canvas draws.
That is deliberate — the inventory row is what's monitored, so a rack mount or
an inventory-only entry reports state without being drawn anywhere, and
deleting a node no longer silently stops monitoring the host. `hide`, or
clearing the check method, is what ends the checks. Documented and pinned with
tests rather than changed.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor 0c7fd3c127 fix(canvas): stop a canvas save from reverting a device edited elsewhere
A canvas node carries a full copy of its Device Inventory row, hydrated when
the canvas loads. The save routed all of it back, so a save made for nothing
but a moved node rewrote the row from a snapshot that could be hours old —
silently reverting an edit made meanwhile in the inventory modal, on another
canvas, or by the scanner.

Diffing the payload against the row server-side cannot fix this: it can't tell
"I edited this" from "the row moved on since I loaded it". Only the client
holds the baseline.

- canvasStore keeps `factsBaseline` — the device facts as received — set on
  load, refreshed on save, rebased per field by `applyDeviceFacts`.
- `serializeNode` sends `changed_facts`: what this canvas actually edited.
  `link_facts(changed_fields=)` writes nothing outside that list, even where
  the values differ. Absent (older client, YAML import, MCP) keeps the previous
  full-write behaviour.
- `changed_facts()` additionally drops facts already equal to the row, so a
  no-op save writes nothing. Identity matching still uses the full payload.
- Live fields (status, last_seen…) bypass the filter — the status checker owns
  reachability, and a save only ever fills a row never checked.

An inventory edit also lands on the canvases already on screen:
`applyDeviceFacts` pushes the saved row onto every node drawing it, without
marking the canvas unsaved. A fact the canvas has edited but not saved is left
alone — work in progress wins locally and still saves.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor 19758b2ba1 Revert "chore: bump version to 3.3.0"
This reverts commit 779e09ecb8.

The bump does not belong to this PR. 3.3.0 ships several PRs, so the version
files and the release notes are raised once, in a release PR of their own,
covering the whole diff against main.

ha-relevant: no
2026-08-14 18:02:02 +02:00
Pouzor 1f6812ef2a chore: bump version to 3.3.0
The Device Inventory row becomes the source of a device's facts, and the
device columns are dropped from `nodes` in a one-way migration on first start,
so the release notes lead with a Breaking section: what moved, what the
migration does, when it refuses to drop, and that `homelab.db.back-3.3.0` —
written before any migration runs — is the way back.

ha-relevant: no
2026-08-14 18:02:02 +02:00
Pouzor 9db8b2a7a9 test(standalone): cover a canvas stored in the pre-split shape
An install that predates the split holds canvases whose nodes carry the device
facts inline, with no `devices` key at all. Reading one already worked; nothing
pinned that the next save converts it in place rather than writing the old
shape back.

Covers the load-then-save round trip with every fact intact, the second save
not minting a duplicate row, furniture staying out of the conversion, and the
legacy bare-key canvas carried through `ensureSeed`.

ha-relevant: no
2026-08-14 18:02:02 +02:00
Pouzor 7a5762e1a0 fix(inventory): read a device's curated type on its inventory card
A device documented straight on a canvas carries a `label` and a `type`
and no discovery guess at all — no scan ever saw it. The card read
`suggested_type` alone, so a printer drawn on a canvas fell back to
'generic': unnamed, filed under no type, and drawn with a plain circle.

Two faults compounded:

- The card decided the kind from `suggested_type`, ignoring the curated
  `type`. That also meant retyping a scanned device in the detail modal
  changed nothing here, and approving it still built a node of the type
  the scanner had guessed.
- It carried its own table of eleven icons, unrelated to the ~40
  NodeType values, so anything outside that list drew a circle even with
  the right type in hand.

`deviceType()` now resolves `type` before `suggested_type` for the icon,
the badge, the type filter and both approve paths, and the icons come
from the shared `NODE_TYPE_DEFAULT_ICONS` — one map, the same one the
canvas and the detail modal use. `deviceLabel` prefers the curated
`label` for the same reason, otherwise a canvas-created device shows as
its IP.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor be2c5ce7e2 feat(inventory): group the device sheet by what a reader is after
The services sat in the curation column, beside the properties, while the
addresses that reach them were two columns away. They move under
Identity: what answers on a host belongs with how to reach it, and the
curation column now carries the properties alone.

Every section heading takes an icon — identity, services, monitoring,
activity, notes, properties, make & model — so a column is scannable
without reading each title. `Section` requires it, so a new section
cannot be added without one. The properties editor keeps its own plain
heading: it comes from the shared `PropertyList`, which the rack cable
panel also renders.

The three view columns carry a data-testid, which is what lets the
layout be asserted rather than eyeballed.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor b4b22cc68f feat(inventory): make the device detail modal readable
The detail modal was a narrow column: a 15px icon, eighteen key-value
rows in one grey block, and a form that grew the dialog to `max-w-lg`
while the header and the buttons scrolled away with the content.

It reads as a device sheet now, following NodeModal's shape:

- One wide dialog with three fixed regions — header, scrolling body,
  footer — so the title and the actions stay put.
- The header identifies the row at a glance: a type-coloured icon tile
  (the accent the node wears on the canvas), then a badge per discovery
  source, the type, live reachability with a dot, and how many canvases
  draw the device.
- Three columns instead of one: identity, operations, curation. A
  section stays put when it has nothing to show and says why, rather
  than disappearing and leaving the reader unsure whether the field is
  absent or unsupported.
- Timestamps read relative with the exact value on hover, matching the
  inventory cards. IP / hostname / MAC / IEEE offer a copy button.
- The form uses the same control sizing as the canvas modals, and gains
  inputs for `friendly_name` and `device_subtype` — both were already
  submitted, so they could not be corrected here.

Hardware is a property like any other, so the modal no longer edits it:
nothing draws `cpu_*` / `ram_gb` / `disk_gb` / `show_hardware`, and the
CPU / RAM / Disk keys are property suggestions instead. The columns are
still sent back untouched — Proxmox and the YAML import write them and
the YAML export reads them.

Two assertions in the edit tests covered the removed section: the
curated-fields test drops the hardware line, and the numeric-payload
test stops editing a field that no longer exists while still checking
the values leave as numbers.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor 21465eee65 fix(canvas): import YAML hardware specs as properties
A node draws its `properties`; `cpu_model` / `cpu_count` / `ram_gb` /
`disk_gb` are inventory data that nothing renders — BaseNode reads them
only when `properties` is absent, which the API never allows (it returns
`device.properties or []`, and the model defaults to a list).

The YAML import filled those fields and set `show_hardware`, so an
imported node did show its specs — until the first save, when the
serializer sent `properties: []`, the fallback died and the specs
silently vanished.

It now mints the same four properties the 3.x migration and the Proxmox
import already create (CPU Model, CPU Cores, RAM, Disk), visible, so the
specs survive the save. The structured fields stay written: the YAML
export reads them back.

`show_hardware` is no longer set — it drives nothing.

The two assertions that covered the old behaviour move with it: the
scalar-field test drops `show_hardware`, and "sets show_hardware only
when hardware fields present" becomes three tests over the minted
properties.

ha-relevant: yes
2026-08-14 18:02:02 +02:00
Pouzor 9b77e43ca1 feat(inventory): drop the device columns from nodes
Completes the split: `nodes` now holds only how a device is drawn on one
canvas, and every device fact reaches the API from the inventory row.

- The device columns are removed from `nodes` (SQLite table rebuild, the
  same shape as the existing device_inventory and canvas_state rebuilds).
  The drop is skipped, and logged, while any non-furniture node is still
  unlinked: those columns are the last copy of that node's facts. The
  backfill therefore reads them with raw SQL — by the time it runs, the
  model no longer declares them.
- The status checker iterates devices, not nodes: one check per device
  however many canvases draw it, writing `status_live` / `last_seen` /
  `response_time_ms` on the row. `/ws/status` messages carry `device_id`
  and the node ids they light up. Hidden devices are not probed.
- Readers repointed: scanner (last_scan lands on the row), proxmox (its
  node tier collapses into the inventory tier, keeping only the cluster
  handles), zigbee/zwave (one property refresh serves every canvas), rack
  inventory, liveview, stats, node dedupe.
- `POST /scan/pending` merges into the row that already describes the host
  instead of minting a second one — one device is one row, whichever way it
  was documented.
- Standalone keeps parity: the canvas blob gains `devices`, split on save
  and hydrated on load. A blob written before the split still reads.

The rack inventory had a related bug: a mount that names a node explicitly
printed the mount's device rather than the pinned node's. It now reads the
node's own row.

Tests that built a node with device columns are ported to the link; where a
behaviour genuinely moved (properties refresh once on the row, last_scan is
the device's) the assertion moved with it rather than being dropped.

ha-relevant: yes
2026-08-14 18:02:02 +02:00
Pouzor e53197d2cb feat(inventory): make the inventory row the source of a node's facts
A device drawn on three canvases was three independent copies of the same
facts. Point every node at the Device Inventory row it draws, and let that
row own what the device *is* — the node keeps only how it is drawn.

- nodes.device_id -> device_inventory.id, ON DELETE SET NULL. NULL for
  canvas furniture (group / groupRect / text), which describes nothing
  physical. Deleting a node never deletes the row.
- services/inventory_sync holds the shared rules: matching by ieee > ip >
  mac (per token, so 10.0.0.4 never matches 10.0.0.40), a property union on
  key, a service union on (port, protocol, name), and the backfill that
  links every pre-existing node.
- The backfill is non-destructive by construction: it writes device_id and
  fills the row, and deletes nothing. Nodes are visited oldest-edit-first,
  so where two canvases disagree on a scalar the most recently edited wins,
  while properties and services stay unioned — nothing any canvas recorded
  is lost. A second boot finds nothing to do.
- The wire shape does not change: GET /canvas hydrates the device fields
  from the row, and a save routes them back to it. Editing a node's IP on
  one canvas now shows on every other canvas holding that device.
- approve / bulk-approve set device_id instead of owning a copy, and a new
  canvas node joins (or mints) its row. Rows minted this way are tagged
  with a new `canvas` discovery source and get their own inventory filter.
- DetailPanel offers "Open in inventory"; standalone, which has no
  inventory, is not offered it.

test_racks' "reports what the canvas node knows" seeded a second inventory
row for a host that already had one — a state a node create can no longer
produce. Its seeding order is swapped so the node links to the row; every
assertion is unchanged.

ha-relevant: yes
2026-08-14 18:02:02 +02:00
Pouzor 4393ac92c6 feat(inventory): show and edit a device from the inventory
The Device Inventory was a read-only discovery log: rows arrived from a
scan or an import and went stale. Everything a user curates — properties,
services, notes, hardware, check method — could only be edited on a canvas
node, and never came back.

Give the inventory row the fields a node carries and a way to write them:

- device_inventory gains label, type, notes, cpu_count/cpu_model/ram_gb/
  disk_gb, show_hardware, check_method/check_target, last_seen, last_scan,
  response_time_ms and updated_at. Live reachability goes in a new
  status_live: `status` already means the pending/approved/hidden lifecycle
  and the two must not be conflated.
- PATCH /api/v1/scan/pending/{id} applies only what the client sends, so
  editing one field never clears the rest. Lifecycle and discovery
  bookkeeping stay owned by the approve/hide routes and the importers.
- InventoryDeviceCreate carries the same fields, so a hand-made entry needs
  no create-then-PATCH round trip.
- InventoryDeviceModal becomes show *and* edit, reusing the canvas editors
  (PropertyList, ServiceModal) rather than growing a second implementation.
- InventoryEntry moves to types/index.ts, its home; the modal re-exports it
  so existing call sites are untouched. NODE_TYPE_GROUPS moves to
  utils/nodeTypeGroups so both type pickers share one vocabulary.

ha-relevant: maybe
2026-08-14 18:02:02 +02:00
Pouzor 59079d90ca fix(canvas): seed a group child near its group and refuse nested groups
Follow-ups to the grouping fix. `handleAddNode` still gated its
"position near the parent" branch on `container_mode`, so a node added
straight into a group got a viewport-centred coordinate that `addNode`
then made group-relative — it landed far outside the box.

`isValidParentNode` also accepted a group or a zone as the child of a
group, which the drag-onto-a-group path refuses; both now agree.

ha-relevant: yes
2026-08-13 19:16:47 +02:00
Pouzor 26e18dafdd fix(canvas): keep a node inside its group when editing it
Editing any field of a grouped node dropped it out of the group on the
next save. NodeModal validated the parent against the type rules
(proxmox/vm/lxc/docker_host) or `container_mode`, and a `group` node is
neither — so it cleared `parent_id` on submit, `updateNode` detached the
node and the save persisted `parent_id: null`.

A shared `isValidParentNode` now treats a group as a valid parent for
any child type; the type rules only govern container nesting. Two
siblings of the same bug go with it: `updateNode` and `addNode` only
nested under a `container_mode` parent, so assigning or adding a node to
a group left it visually unparented until the next reload.

ha-relevant: yes
2026-08-13 19:16:47 +02:00
Pouzor c796cb39bd fix(services): split a comma-listed host override and type the wire host
The frontend takes the first host of a comma-separated override
(`splitFirstHost`), the backend took the whole string — so a two-host
override checked a hostname the UI never links to. `_parse_override`
now splits the same way.

The WebSocket service-status entry also declares `host` (nullable, as
the backend sends it), so the overlay key stops relying on an
undeclared field.

ha-relevant: yes
2026-08-13 19:16:47 +02:00
Pouzor a93b0408b8 fix(services): key and check a host-overridden service by its own host
Follow-up to the per-service host override: the status checker still
probed the node host, and the live overlay keyed services on
node/port/protocol only — so several vhosts sharing port 443 all read
one status. `check_service` now resolves the override (scheme, port,
IPv6 literal), echoes it back in the payload, and `serviceStatusKey`
takes the host as part of the key.

Also guard `new URL()` in `getServiceUrl`: a hand-typed "https://"
threw mid-render instead of resolving to no URL.

ha-relevant: yes
2026-08-13 19:16:47 +02:00
Pouzor e40ac25b20 feat(services): allow a per-service host override
A node can serve several domains, so a service now carries an optional
`host` that overrides the node ip/hostname when building its URL. Empty
falls back to the node host, and the override accepts the same shapes
(`host`, `host:port`, `https://host/…`). The canvas link and the detail
panel badge both resolve through `getServiceUrl`, so they follow it.

Closes #332

ha-relevant: yes
2026-08-13 19:16:47 +02:00
Pouzor e93aef3871 fix(canvas): show alignment guides for nodes inside groups and containers
Alignment guides and snapping were skipped for any node with a parentId, so
dragging a node inside a group or a container_mode node (Proxmox, docker host)
gave no visual help at all.

Boxes are now expressed in absolute canvas coordinates by walking the parentId
chain, so a child aligns against its siblings, its parent group, and top-level
nodes outside the group. A node whose ancestor is also being dragged follows
that ancestor: it is excluded from the snap (its parent-relative position would
otherwise be shifted twice) and from the candidate set.

Fixes #328

ha-relevant: yes
2026-08-13 00:58:58 +02:00
Pouzor 79b682148e feat(nodes): allow 0 connection points on top and bottom
Top and bottom were floored at 1 while left and right could go to 0.
MIN_HANDLES is now 0 for every side; sideDefault keeps its role as the
value used when a node carries no explicit count (1 for top/bottom,
0 for left/right), so existing canvases are unchanged.

YAML round-trip: export writes a count that differs from the side
default (not only one above it), and import tests for a number rather
than truthiness, so an explicit 0 survives.

ha-relevant: yes
2026-08-13 00:11:25 +02:00
Pouzor 5040b70073 feat(nodes): add KVM switch as a device type
Adds `kvm` to NodeType, with a label, a MonitorCog icon, a per-theme
accent and a registered node component, plus the Hardware group of the
node and custom-style pickers and the MCP NODE_TYPES list.

Scanner autodetect: port-agnostic signatures for PiKVM, TinyPilot,
JetKVM and NanoKVM, matched on the HTTP probe's title/headers, and `kvm`
placed ahead of `server` in the suggest_node_type priority list.

suggest_node_type called match_port, which drops the HTTP-probe signals,
so no `port: null` signature could influence a suggested type — Unraid,
OpenMediaVault and Cockpit included. It now calls match_service with the
probe signals, which is what makes the KVM signatures reachable.

Closes #314

ha-relevant: yes
2026-08-12 23:15:43 +02:00
Pouzor ecc3cb8364 chore: bump version to 3.2.0
ha-relevant: no
2026-08-10 00:40:24 +02:00
Pouzor 9954fccf75 feat(rack): link a mount to any Device Inventory entry
The rack's link picker read `/nodes`, so it only ever offered devices
someone had already approved onto a logical canvas — two rows on a homelab
holding 74 inventory entries. A device on no canvas is still the record of
a real box, and is exactly what a rack is built out of.

`DevicePickerModal` replaces `NodePickerModal` and lists the Device
Inventory itself. Picking an entry calls the new `relinkDevice`, which
repoints the mount's `deviceId`, adopts that entry's node, status and —
unless the user renamed the plate — its label. One entry, one mount: a row
another plate stands for is not offered, and the store refuses it anyway.
The placeholder a rack-created plate left behind is dropped through the new
`DELETE /api/v1/scan/pending/{id}`, which refuses a device a rack still
mounts (409): foreign keys are off at runtime, so the mount would be left
naming a row that no longer exists.

`LinkedDevicePanel` becomes "Linked device" and now prints what discovery
found even when nothing on a canvas answers for the device; only the
canvas-side rows go missing, under a "Not on a logical canvas." note.

Also renames `pending_devices` to `device_inventory` (and
`pending_device_links` to `device_inventory_links`), with the Python and
TypeScript names that followed it. "Pending devices" was the scanner's word
for a queue of finds awaiting approval; the rows outlive approval, are
edited by hand and are what a rack mounts. Routes, payload keys and MCP
tool names are a published contract and are unchanged — `/scan/pending/*`
and the `pending_devices` key in `/stats` stay as they are.

The rename migration runs before `create_all`, or an empty new table would
be created beside the populated old one and every scanned device would read
as gone; it repairs that state too, for anyone whose app already started
mid-upgrade. Foreign keys are switched on for the rename so SQLite rewrites
the `REFERENCES` clause in `rack_devices`.

ha-relevant: maybe
2026-08-10 00:23:10 +02:00
Pouzor e22152d2d3 feat(rack): show the logical view of a mounted device
The Edit Device modal left the column under the port list empty, while
the logical canvas already held every technical fact about the same box.

A mount that stands for a Device Inventory entry now prints them there:
canvas name, type, hostname, IP, MAC, OS, the status check the node runs,
the canvas it is drawn on, when it was last seen, and the services
discovery fingerprinted on it. Read-only — the logical view owns them.

`/racks/inventory` ships the node half as `node_*` alongside the
inventory row's own mac/hostname/os/services, and the panel prefers the
node value: the node is what the user curates, the inventory row is what
discovery last saw and goes stale after a rename or a DHCP move. Rows
neither side can fill are dropped, so a device on no canvas still shows
what was reported and an accessory shows no panel at all.

The new API fields are optional client-side, so an older backend reads
back as "not on a canvas" rather than an empty node.

ha-relevant: maybe
2026-08-10 00:23:10 +02:00
Pouzor 57df3b9198 fix(rack): stop a blanked height field from shrinking the rack
Three from the third review pass, all in code this branch added.

Number('') is 0, so `Number(draft) || MIN_RACK_U` turned a select-all +
Delete into `uHeight: 1` on blur. A rack with mounts refused it and
showed a misleading toast; an empty one — the just-added case, 24U by
default — took it silently, with no undo. An empty or unparseable field
is now "no edit".

CableLayer returned null on `visibility === 'hidden'` before the
per-cable filter that deliberately keeps the selected run drawn ever
ran, so switching the header select to Hidden left RackCablePanel open
over a cable nothing showed. Hidden now still draws the selection —
and nothing else, not even the hover reveal.

PropertyList tracked the open edit form by array position while the
array belongs to the caller. Removing or reordering an earlier row
slid the form onto its neighbour and Save overwrote the wrong
property. The form closes on any mutation from outside it. This one
predates the branch — it moved verbatim out of DetailPanel — but the
extraction doubled its reach to the cable panel, and the component had
no tests. It has ten now.

ha-relevant: maybe
2026-08-09 20:35:23 +02:00
Pouzor 5617f0800f fix(rack): commit height and colour edits on blur, not per keystroke
The rack height field called updateRack on every character. Since that
relocates the mounts a shrink pushes past the top rail, and the rack
canvas has no undo, typing rearranged the rack behind the user:
backspacing "24" leaves "2", every mount is relocated to the bottom,
and typing "4" back restores the height but not the layout. On a full
rack it fired the refusal toast twice per edit instead.

The height and the cable colour hex now keep a local draft and commit
on blur or Enter. A colour that does not parse falls back to the cable
type's default, rather than handing the SVG stroke a half-typed "#39d"
and leaving the run invisible.

Three more from the same review:

- Delete rack asks first, naming how many mounts it takes with it. It
  drops every mount and every cable touching them, with no undo.
- save() takes the design id the caller means to write. The
  design-switch flow saves the old design while the store may already
  hold the new one; it now refuses instead of persisting the wrong one
  and dropping the other's edits.
- fromRackDevice clamps col_span against col_start rather than against
  the grid alone. 11 + 12 is two legal fields spanning to column 23 of
  12, which the new backend validator rejects — one device 422'd the
  whole save.

ha-relevant: maybe
2026-08-09 20:35:23 +02:00
Pouzor cd6402a680 fix(rack): keep a rack height edit from orphaning its mounts
The number input's min/max are hints the browser does not enforce on a
typed value, and updateRack wrote the patch straight through. Two ways
out of a usable canvas:

- Shrinking below a mounted device left the plate drawn above the
  chassis, outside the React Flow node, with nothing in the UI able to
  drag it back. freeUnits only counts 1..uHeight, so the modal's "used
  of" label under-counted it in silence.
- A height over 100 made RackSave reject every save with a 422, so both
  the explicit Save and each autosave tick reported "Save failed" with
  no cause.

updateRack now clamps to [MIN_RACK_U, MAX_RACK_U] and relocates the
mounts a shrink pushes past the top rail, one at a time so two never
land on the same slot. It returns false — changing nothing — when one
has nowhere to go, and the modal says so.

Two server-side guards that would have contained it: RackSaveRequest
cross-checks every mount against the rack it names, and RackDeviceSave
checks col_start + col_span against the grid, which each field passing
its own bounds never caught.

Also normalizes the MAC on POST /scan/pending. Every other write path
canonicalizes it and dedup compares by equality, so a hand-typed
AA-BB-CC-11-22-33 never matched the scanned aa:bb:cc:11:22:33 and
approve built a duplicate node.

ha-relevant: maybe
2026-08-09 20:35:23 +02:00
Pouzor 4d2128c494 feat(rack): document a cable and print it on the canvas
Clicking a cable — in patch mode or out of it — selects it and opens a
right rail. It carries the physical facts (type, colour, label) and
`properties`: the same NodeProperty records the logical canvas already
uses for nodes, each with its own "show on canvas" eye. What is ticked
visible is drawn on a small plate at the midpoint of the run, so an
export carries its lengths and VLANs.

The property editor moves out of DetailPanel into
components/common/PropertyList so both canvases share one implementation
rather than growing a second.

Persistence: rack_cables gains label_visible and properties, added by an
idempotent migration in _try_migrate; the response schema coerces the
NULLs legacy rows read back as.

Also drops the 40 % plate fade that came with cables-on. It let the rail
strips and the U grid show through the mounted gear, which read as a
rendering bug — cables are drawn above the plates anyway.

ha-relevant: maybe
2026-08-09 20:35:23 +02:00
Pouzor 84360ffc50 chore(deps): bump js-yaml to 4.3.1 for CVE-2026-59870
js-yaml 4.0.0 through 4.3.0 resolve !!omap in quadratic time
(GHSA-5p4m-2wfm-xmqj, high). The advisory landed after this branch's last
green run and fails `npm audit --omit=dev --audit-level=high` on main too.

4.3.1 is the patched 4.x, so the existing caret range covers it and the YAML
import/export code is untouched. Staying on 4.x avoids the 5.x API change,
which belongs in its own bump.

ha-relevant: no
2026-08-09 20:35:23 +02:00