ScanList gets scans from GalleryThing, no ongoing scans shown.

This commit is contained in:
Julian Stirling 2026-05-06 16:01:09 +01:00
parent 4583151345
commit a16d47ed61
5 changed files with 52 additions and 63 deletions

View file

@ -335,14 +335,25 @@ class ScanDirectoryManager:
return [f.name for f in os.scandir(self._base_scan_dir) if f.is_dir()]
@requires_lock
def all_scans_info(self, ongoing: Optional[str] = None) -> list[ScanInfo]:
"""Return a lists of ScanInfo objects for each scan."""
def all_scans_info(
self, *, ongoing: Optional[str] = None, include_ongoing: bool = True
) -> list[ScanInfo]:
"""Return a lists of ScanInfo objects for each scan.
:param ongoing: The name of the ongoing scan (or None if no scan is ongoing).
:param include_ongoing: True (dfault) to include the scan info of the ongoing
scan in the return. False to exclude it.
:return: A list of ScanInfo objects for each scan.
"""
all_info: list[ScanInfo] = []
for scan_name in self.all_scans:
# If the scan is ongoing send flag to skip reading the json data
skip_json = scan_name == ongoing
scan_is_ongoing = scan_name == ongoing
if scan_is_ongoing and not include_ongoing:
continue
scan_dir = ScanDirectory(scan_name, self.base_dir)
info = scan_dir.scan_info(skip_json=skip_json)
# If the scan is ongoing send flag to skip reading the json data
info = scan_dir.scan_info(skip_json=scan_is_ongoing)
all_info.append(info)
return all_info

View file

@ -5,7 +5,7 @@ the Things that capture the Data. This thing just provides a unified way for the
front end to access the data.
"""
from typing import Mapping, Optional, Protocol, Self, runtime_checkable
from typing import Any, Mapping, Optional, Protocol, Self, cast, runtime_checkable
from pydantic import BaseModel
@ -42,10 +42,10 @@ class GalleryThing(lt.Thing):
all_ofm_things: Mapping[str, OFMThing] = lt.thing_slot()
_gallery_providing_things: Optional[Mapping[str, OFMThing]] = None
_gallery_providing_things: Optional[Mapping[str, GalleryCompatibleThing]] = None
@property
def gallery_providing_things(self) -> Mapping[str, OFMThing]:
def gallery_providing_things(self) -> Mapping[str, GalleryCompatibleThing]:
"""All Things that provide data to the gallery."""
if self._gallery_providing_things is None:
raise RuntimeError(
@ -56,6 +56,7 @@ class GalleryThing(lt.Thing):
def __enter__(self) -> Self:
"""Check for all gallery providing things on server startup."""
self._set_gallery_providers()
return self
def _set_gallery_providers(self) -> None:
"""Set the mapping of gallery providing things.
@ -77,4 +78,22 @@ class GalleryThing(lt.Thing):
)
gallery_providers.pop(key)
self._gallery_providing_things = gallery_providers
# Cast the type of each thing to "GalleryCompatibleThing" as other Things have
# been popped.
self._gallery_providing_things = cast(
Mapping[str, GalleryCompatibleThing], gallery_providers
)
@lt.property
def list_data(self) -> list[dict[str, Any]]:
"""List the data from all registered things.
Currently only works with `smart_scan` as the UI cards are not customisable.
This will change to an action (or another type of endpoint) at a
later date to enable filtering, and returning only a specific page.
"""
data_list = []
for thing in self.gallery_providing_things.values():
data_list += [model.model_dump() for model in thing.get_gallery_data()]
return data_list

View file

@ -71,16 +71,6 @@ class ActiveScanData(scan_directories.BaseScanData):
self.scan_result = result
class ScanListInfo(BaseModel):
"""The information to be sent to the Scan List tab."""
scans: list[scan_directories.ScanInfo]
"""The list of scans as ScanInfo objects"""
ongoing: Optional[str]
"""The name of the ongoing scan or None"""
class JPEGBlob(lt.blob.Blob):
"""A class representing a JPEG image as a LabThings FastAPI Blob."""
@ -197,7 +187,9 @@ class SmartScanThing(OFMThing):
in any ongoing scans being read.
"""
ongoing_name = None if self._ongoing_scan is None else self.ongoing_scan.name
return self._scan_dir_manager.all_scans_info(ongoing=ongoing_name)
return self._scan_dir_manager.all_scans_info(
ongoing=ongoing_name, include_ongoing=False
)
# Note that the default detector name is set at init. This is over written if
# setting is loaded from disk.
@ -567,21 +559,6 @@ class SmartScanThing(OFMThing):
stitch_automatically: bool = lt.setting(default=True)
"""Whether to run a final stitch at the end of a successful scan."""
@lt.property
def scans(self) -> ScanListInfo:
"""All the available scans.
Each scan has a name (which can be used to access it), along with
its modified and created times (according to the filesystem) and
the number of items in the ``images`` folder. Note that image count
uses a regular expression, and changes to the naming scheme will
break it.
"""
return ScanListInfo(
scans=self.get_gallery_data(),
ongoing=None if self._ongoing_scan is None else self.ongoing_scan.name,
)
@lt.endpoint(
"get",
"get_stitch/{scan_name}",
@ -646,7 +623,7 @@ class SmartScanThing(OFMThing):
def purge_empty_scans(self) -> None:
"""Delete all scan folders containing no images at the top level."""
# JSON is ignored as it's created before any images are captured
for scan_info in self._get_all_scan_info():
for scan_info in self.get_gallery_data():
if scan_info.number_of_images == 0:
self._delete_scan(scan_info.name)
@ -761,6 +738,6 @@ class SmartScanThing(OFMThing):
"""
if self._scan_lock.locked():
raise RuntimeError("Can't stitch previous scans while a scan is ongoing")
for scan in self._get_all_scan_info():
for scan in self.get_gallery_data():
if scan.dzi is None:
self.stitch_scan(scan_name=scan.name)