Added scan API routes

import numpy as np

from openflexure_microscope.api.v1.views import MicroscopeViewPlugin

from openflexure_microscope.api.utilities import JsonPayload

from flask import request, jsonify, abort

class TileScanAPI(MicroscopeViewPlugin):

    def post(self):

        payload = JsonPayload(request)

        # Get params

        name = payload.param('name')

        step_size = payload.param('step_size', default=[2000, 1500], convert=list)

        grid = payload.param('grid', default=[3, 3], convert=list)

        autofocus_dz = payload.param('autofocus_dz', default=20, convert=int)

        use_video_port = payload.param('use_video_port', default=False, convert=bool)

        resize = payload.param('size', default=None)

        if resize:

            if ('width' in resize) and ('height' in resize):

                resize = (int(resize['width']), int(resize['height']))  # Convert dict to tuple

            else:

                abort(404)

        bayer = payload.param('bayer', default=True, convert=bool)

        metadata = payload.param('metadata', default={}, convert=dict)

        tags = payload.param('tags', default=[], convert=list)

        print("Running tile scan...")

        task = self.microscope.task.start(

            self.plugin.tile,

            basename = name,

            step_size = step_size,

            grid = grid,

            autofocus_dz = autofocus_dz,

            use_video_port = use_video_port,

            resize = resize,

            bayer = bayer,

            metadata = metadata,

            tags = tags

        )

        # return a handle on the autofocus task

        return jsonify(task.state, 202)

class ZStackAPI(MicroscopeViewPlugin):

    def post(self):

        payload = JsonPayload(request)

        # Get params

        name = payload.param('name')

        step_size = payload.param('step_size', default=[2000, 1500], convert=list)

        steps = payload.param('steps', default=5, convert=int)

        center = payload.param('center', default=True, convert=bool)

        use_video_port = payload.param('use_video_port', default=False, convert=bool)

        resize = payload.param('size', default=None)

        if resize:

            if ('width' in resize) and ('height' in resize):

                resize = (int(resize['width']), int(resize['height']))  # Convert dict to tuple

            else:

                abort(404)

        bayer = payload.param('bayer', default=True, convert=bool)

        metadata = payload.param('metadata', default={}, convert=dict)

        tags = payload.param('tags', default=[], convert=list)

        print("Running tile scan...")

        task = self.microscope.task.start(

            self.plugin.stack,

            basename = name,

            step_size = step_size,

            steps = steps,

            center = center,

            use_video_port = use_video_port,

            resize = resize,

            bayer = bayer,

            metadata = metadata,

            tags = tags

        )

        # return a handle on the autofocus task

        return jsonify(task.state, 202)

 No newline at end of file

from openflexure_microscope.plugins import MicroscopePlugin

from openflexure_microscope.utilities import set_properties

from .api import TileScanAPI, ZStackAPI

class ScanPlugin(MicroscopePlugin):

    """

    Stack and tile plugin

    """

    api_views = {}

    api_views = {

        '/tile': TileScanAPI,

        '/stack': ZStackAPI,

    }

    def capture(self,

                basename,