68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
from labthings import Schema, fields, find_component
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from labthings.extensions import BaseExtension
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from labthings.views import View
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# Create the extension class
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class MyExtension(BaseExtension):
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def __init__(self):
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# Superclass init function
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super().__init__("com.myname.myextension", version="0.0.0")
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# Add our API Views (defined below MyExtension)
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self.add_view(ExampleIdentifyView, "/identify")
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self.add_view(ExampleRenameView, "/rename")
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def rename(self, microscope, new_name):
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"""
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Rename the microscope
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"""
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microscope.name = new_name
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microscope.save_settings()
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# Define which properties of a Microscope object we care about,
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# and what types they should be converted to
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class MicroscopeIdentifySchema(Schema):
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name = fields.String() # Microscopes name
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id = fields.UUID() # Microscopes unique ID
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state = fields.Dict() # Status dictionary
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camera = fields.String() # Camera object (represented as a string)
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stage = fields.String() # Stage object (represented as a string)
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## Extension views
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class ExampleIdentifyView(View):
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# Format our returned object using MicroscopeIdentifySchema
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schema = MicroscopeIdentifySchema()
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def get(self):
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# Find our microscope component
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microscope = find_component("org.openflexure.microscope")
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# Return our microscope object,
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# let schema handle formatting the output
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return microscope
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class ExampleRenameView(View):
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# Format our returned object using MicroscopeIdentifySchema
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schema = MicroscopeIdentifySchema()
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# Expect a request parameter called "name", which is a string. Pass to argument "args".
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args = {"name": fields.String(required=True, example="My Example Microscope")}
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def post(self, args):
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# Look for our "name" parameter in the request arguments
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new_name = args.get("name")
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# Find our microscope component
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microscope = find_component("org.openflexure.microscope")
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# Pass microscope and new name to our rename function
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self.extension.rename(microscope, new_name)
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# Return our microscope object,
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# let schema handle formatting the output
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return microscope
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LABTHINGS_EXTENSIONS = (MyExtension,)
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