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metadata: add IdeaMaker thumbnail parsing 

This commit allows Moonraker to parse thumbnails from g-code files generated by IdeaMaker.

Signed-off-by:  Dominik Willner <th33xitus@gmail.com>
This commit is contained in:
th33xitus 2021-10-14 16:18:24 +02:00 committed by Eric Callahan
parent 8b510d9b03
commit 6a6422c16e
1 changed files with 32 additions and 1 deletions
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33
moonraker/components/file_manager/metadata.py
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@ -534,7 +534,7 @@ class KISSlicer(BaseSlicer):
r"; bed_C = (\d+\.?\d*)", self.header_data)
class IdeaMaker(BaseSlicer):
class IdeaMaker(PrusaSlicer):
def check_identity(self, data: str) -> Optional[Dict[str, str]]:
match = re.search(r"\sideaMaker\s(.*),", data)
if match:
@ -600,6 +600,37 @@ class IdeaMaker(BaseSlicer):
return _regex_find_first(
r"M190 S(\d+\.?\d*)", self.header_data)
def parse_thumbnails(self) -> Optional[List[Dict[str, Any]]]:
# Attempt to parse thumbnails from file metadata
thumbs = super().parse_thumbnails()
if thumbs is not None:
# Check for extracted single size thumbnail from gcode
thumb_dir = os.path.join(os.path.dirname(self.path), ".thumbs")
thumb_base = os.path.splitext(os.path.basename(self.path))[0]
thumb_full_name = thumbs[0]['relative_path'].split("/")[1]
thumb_path = os.path.join(thumb_dir, f"{thumb_full_name}")
rel_path_small = os.path.join(".thumbs", f"{thumb_base}-32x32.png")
thumb_path_small = os.path.join(
thumb_dir, f"{thumb_base}-32x32.png")
if not os.path.isfile(thumb_path):
return None
# read file
try:
with Image.open(thumb_path) as im:
# Create 32x32 thumbnail
im.thumbnail((32, 32))
im.save(thumb_path_small, format="PNG")
thumbs.insert(0, {
'width': im.width, 'height': im.height,
'size': os.path.getsize(thumb_path_small),
'relative_path': rel_path_small
})
except Exception as e:
log_to_stderr(str(e))
return None
return thumbs
class IceSL(BaseSlicer):
def check_identity(self, data) -> Optional[Dict[str, Any]]:
match = re.search(r"; <IceSL.*>", data)