def scale_image(img_id_in, img_id_out, group_id, **kwargs):
# only works on black and white images for now
# that should only be a problem for images that aren't of type 'L'. Add this test
if 'scale_type' in kwargs:
scale_type = kwargs['colorize_bicubic']
else:
scale_type = 'colorize_bicubic'
#TODO add a test to show that scale_type makes it in through kwargs
group_document = get_group_document(group_id)
group_id = group_document['_id']
img_dict_in = find_picture(str(img_id_in))
img_filename_in = img_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out,
snap_id=img_dict_in['snap_id'])
image_in = Image.open(pic_path_in)
# scale image
scale_method = Image.BICUBIC
if scale_type and 'bilinear' in scale_type:
scale_method == Image.BILINEAR
if scale_type and 'antialias' in scale_type:
scale_method == Image.ANTIALIAS
width = current_app.config['STILL_IMAGE_WIDTH']
height = current_app.config['STILL_IMAGE_HEIGHT']
image_scaled = image_in.resize((width, height), scale_method)
#TODO: below is terribly inefficient. After I look at PIL internals I should be able to do better
#blur image
if scale_type and 'blur' in scale_type:
for i in range(1, 10):
image_scaled = image_scaled.filter(ImageFilter.BLUR)
#colorize image
if scale_type and 'colorize' in scale_type:
(colorize_range_low, colorize_range_high) = ('#000080', '#FFD700')
if 'colorize_range_low' in group_document and 'colorize_range_high' in group_document:
colorize_range_low = group_document['colorize_range_low']
colorize_range_high = group_document['colorize_range_high']
image_colorized = ImageOps.colorize(image_scaled, colorize_range_low,
colorize_range_high)
image_colorized.save(pic_path_out)
else:
image_scaled.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': scale_type,
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def test_picam_still_calls_all_chained_tasks(self, cs_take_picam_still, as_clean_up_files, as_send_mail):
snap_id = uuid.uuid4()
group_id = get_group_document('current')['_id']
ct.take_picam_still(snap_id=snap_id, group_id=group_id, delay=0, repeat=0)
cs_take_picam_still.assert_called_once_with(snap_id, group_id, ANY, ANY)
as_clean_up_files.assert_called_once_with(snap_id, group_id)
as_send_mail.assert_called_once_with(snap_id, group_id)
def distort_image_shepards_fixed(img_id_in, img_id_out, group_id, **kwargs):
group_document = get_group_document(group_id)
group_id = group_document['_id']
img_dict_in = find_picture(str(img_id_in))
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out, snap_id=img_dict_in['snap_id'])
command = "convert {0} -distort Shepards '300,110 350,140 600,310 650,340' {1}".format(pic_path_in, pic_path_out)
os.system(command)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': 'distort',
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def distort_image_shepards_fixed(img_id_in, img_id_out, group_id, **kwargs):
group_document = get_group_document(group_id)
group_id = group_document['_id']
img_dict_in = find_picture(str(img_id_in))
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out,
snap_id=img_dict_in['snap_id'])
command = "convert {0} -distort Shepards '300,110 350,140 600,310 650,340' {1}".format(
pic_path_in, pic_path_out)
os.system(command)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': 'distort',
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def update_group(group_id):
group_dict = get_group_document(group_id)
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
if doc_attribute_can_be_set(k):
group_dict[k] = request.json[k]
save_document(group_dict)
return Response(json.dumps(group_dict), status=200, mimetype='application/json')
def list_groups():
'''
Lists all groups
Includes paging and searching on any field in the group document
'''
# If no settings or groups yet create a group
group_dict = get_group_document('current')
return generic_list_view(document_type='group')
def list_groups():
'''
Lists all groups
Includes paging and searching on any field in the group document
'''
# If no settings or groups yet create a group
group_dict = get_group_document('current')
return generic_list_view(document_type='group')
def scale_image(img_id_in, img_id_out, group_id, **kwargs):
# only works on black and white images for now
# that should only be a problem for images that aren't of type 'L'. Add this test
if 'scale_type' in kwargs:
scale_type = kwargs['colorize_bicubic']
else:
scale_type = 'colorize_bicubic'
#TODO add a test to show that scale_type makes it in through kwargs
group_document = get_group_document(group_id)
group_id = group_document['_id']
img_dict_in = find_picture(str(img_id_in))
img_filename_in = img_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out, snap_id=img_dict_in['snap_id'])
image_in = Image.open(pic_path_in)
# scale image
scale_method = Image.BICUBIC
if scale_type and 'bilinear' in scale_type:
scale_method == Image.BILINEAR
if scale_type and 'antialias' in scale_type:
scale_method == Image.ANTIALIAS
width = current_app.config['STILL_IMAGE_WIDTH']
height = current_app.config['STILL_IMAGE_HEIGHT']
image_scaled = image_in.resize((width, height), scale_method)
#TODO: below is terribly inefficient. After I look at PIL internals I should be able to do better
#blur image
if scale_type and 'blur' in scale_type:
for i in range(1,10):
image_scaled = image_scaled.filter(ImageFilter.BLUR)
#colorize image
if scale_type and 'colorize' in scale_type:
(colorize_range_low, colorize_range_high) = ('#000080', '#FFD700')
if 'colorize_range_low' in group_document and 'colorize_range_high' in group_document:
colorize_range_low = group_document['colorize_range_low']
colorize_range_high = group_document['colorize_range_high']
image_colorized = ImageOps.colorize(image_scaled, colorize_range_low, colorize_range_high)
image_colorized.save(pic_path_out)
else:
image_scaled.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': scale_type,
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def update_group(group_id):
group_dict = get_group_document(group_id)
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
if doc_attribute_can_be_set(k):
group_dict[k] = request.json[k]
save_document(group_dict)
return Response(json.dumps(group_dict),
status=200,
mimetype='application/json')
def get_group_gallery(group_id):
try:
group_dict = get_group_document(group_id)
group_id = group_dict['_id']
args_dict = {'group_id': group_id}
(page, items_per_page) = get_paging_info_from_request(request)
pictures_dict = find_pictures(args_dict, gallery_url_not_null=True, page=page, items_per_page=items_per_page)
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
return Response(json.dumps(pictures_dict), status=200, mimetype='application/json')
def get_group(group_id):
try:
group_dict = get_group_document(group_id)
except NotFoundError as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
return Response(json.dumps(group_dict),
status=200,
mimetype='application/json')
def test_get_group_document_current_gets_the_current_group_document(self):
settings_doc = adms.get_settings_document()
some_other_group_id = str(uuid.uuid4())
some_other_group_doc = {'type': 'group'}
current_app.db[some_other_group_id] = some_other_group_doc
group_doc_from_current = adms.get_group_document('current')
assert group_doc_from_current['_id'] != some_other_group_id
assert group_doc_from_current['_id'] == settings_doc['current_group_id']
def test_take_thermal_still_calls_all_chained_tasks_multiple_times_when_repeat_specified(self,
cs_take_thermal_still,
ans_scale_image,
ads_clean_up_files,
ads_send_mail):
snap_id = uuid.uuid4()
group_id = get_group_document('current')['_id']
ct.take_thermal_still(snap_id=snap_id, group_id=group_id, delay=0, repeat=1)
cs_take_thermal_still.assert_has_calls([call(snap_id, group_id, ANY), call(ANY, group_id, ANY)])
ans_scale_image.assert_has_calls([call(ANY, ANY, group_id), call(ANY, ANY, group_id)])
ads_send_mail.assert_has_calls([call(snap_id, group_id), call(ANY, group_id)])
ads_clean_up_files.assert_has_calls([call(snap_id, group_id), call(ANY, group_id)])
def get_group_gallery(group_id):
'''
Fetches the photo gallery for a supplied group id
Includes paging and searching on any field in the picture document
'''
try:
group_dict = get_group_document(group_id)
group_id = group_dict['_id']
return generic_list_view(document_type='picture',
args_dict={'group_id': group_id, 'gallery_url_not_null': True})
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def test_take_thermal_still_skips_scale_image_when_requested(self,
cs_take_thermal_still,
ans_scale_image,
ads_clean_up_files,
ads_send_mail):
snap_id = uuid.uuid4()
group_id = get_group_document('current')['_id']
ct.take_thermal_still(snap_id=snap_id, group_id=group_id, delay=0, repeat=0, scale_image=False)
cs_take_thermal_still.assert_called_once_with(snap_id, group_id, ANY)
ans_scale_image.assert_not_called()
ads_send_mail.assert_called_once_with(snap_id, group_id)
ads_clean_up_files.assert_called_once_with(snap_id, group_id)
def get_merge_type(group_id, **kwargs):
if 'merge_type' in kwargs and kwargs['merge_type']:
merge_type = kwargs['merge_type']
print 'getting merge type from kwargs: ' + merge_type
else:
group_document = get_group_document(group_id)
if 'merge_type' in group_document:
merge_type = group_document['merge_type']
print 'getting merge type from group_doc: ' + merge_type
else:
merge_type = 'screen'
print 'defaulting merge type to screen'
return merge_type
def get_merge_type(group_id, **kwargs):
if 'merge_type' in kwargs and kwargs['merge_type']:
merge_type = kwargs['merge_type']
print 'getting merge type from kwargs: '+merge_type
else:
group_document = get_group_document(group_id)
if 'merge_type' in group_document:
merge_type = group_document['merge_type']
print 'getting merge type from group_doc: '+merge_type
else:
merge_type = 'screen'
print 'defaulting merge type to screen'
return merge_type
def test_picam_still_calls_all_chained_tasks_multiple_times_when_repeat_specified(self,
cs_take_picam_still,
as_clean_up_files,
as_send_mail):
snap_id = uuid.uuid4()
group_id = get_group_document('current')['_id']
ct.take_picam_still(snap_id=snap_id, group_id=group_id, delay=0, repeat=2)
tps_calls = [call(snap_id, group_id, ANY, ANY), call(ANY, group_id, ANY, ANY), call(ANY, group_id, ANY, ANY)]
ascuf_calls = [call(snap_id, group_id), call(ANY, group_id), call(ANY, group_id)]
assm_calls = [call(snap_id, group_id), call(ANY, group_id), call(ANY, group_id)]
cs_take_picam_still.assert_has_calls(tps_calls)
as_clean_up_files.assert_has_calls(ascuf_calls)
as_send_mail.assert_has_calls(assm_calls)
def get_group_pictures(group_id):
'''
Fetches pictures for a supplied group id
Includes paging and searching on any field in the picture document
'''
try:
group_dict = get_group_document(group_id)
group_id = group_dict['_id']
return generic_list_view(document_type='picture',
args_dict={'group_id': group_id})
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
def merge_images(img1_primary_id_in, img1_alternate_id_in, img2_id_in,
img_id_out, group_id):
#deal with the fact that different merge methods require different parameters
group_document = get_group_document(group_id)
group_id = group_document['_id']
img1_id_in = img1_primary_id_in
if picture_exists(img1_alternate_id_in):
img1_id_in = img1_alternate_id_in
if 'merge_type' in group_document:
merge_type = group_document['merge_type']
if hasattr(ImageChops, merge_type):
merge_method = getattr(ImageChops, merge_type)
else:
merge_method = getattr(ImageChops, 'screen')
img1_dict_in = find_picture(str(img1_id_in))
img1_filename_in = img1_dict_in['filename']
img2_dict_in = find_picture(str(img2_id_in))
img2_filename_in = img2_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic1_path_in = build_picture_path(picture_name=img1_filename_in,
snap_id=img1_dict_in['snap_id'])
pic2_path_in = build_picture_path(picture_name=img2_filename_in,
snap_id=img1_dict_in['snap_id'])
pic_path_out = build_picture_path(picture_name=img_filename_out,
snap_id=img1_dict_in['snap_id'])
image1_in = Image.open(pic1_path_in)
image2_in = Image.open(pic2_path_in)
image_out = merge_method(image1_in.convert('RGBA'),
image2_in.convert('RGBA'))
image_out.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'merge',
'source_image_id_1': str(img1_id_in),
'source_image_id_2': str(img2_id_in),
'merge_type': merge_type,
'group_id': group_id,
'snap_id': img1_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def update_group(group_id):
'''
Updates group record
'''
try:
group_dict = get_group_document(group_id)
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
if doc_attribute_can_be_set(k):
group_dict[k] = request.json[k]
update_generic(group_dict, 'group')
return Response(json.dumps(group_dict), status=200, mimetype='application/json')
return Response(json.dumps('problem with request data'), status=409, mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def get_group_pictures(group_id):
try:
group_dict = get_group_document(group_id)
group_id = group_dict['_id']
args_dict = {'group_id': group_id}
(page, items_per_page) = get_paging_info_from_request(request)
pictures_dict = find_pictures(args_dict,
page=page,
items_per_page=items_per_page)
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
return Response(json.dumps(pictures_dict),
status=200,
mimetype='application/json')
def get_group(group_id):
'''
Gets a particular group
supports these levels of information:
- group dict only
- links to photos
- photos included, grouped by snap id
'''
try:
if 'child_objects' in request.args: # TODO add documentation in sphinx
group_dict = get_group_document_with_child_objects(group_id)
elif 'child_links' in request.args: # TODO add documentation in sphinx
group_dict = get_group_document_with_child_links(group_id)
else:
group_dict = get_group_document(group_id)
return Response(json.dumps(group_dict), status=200, mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def test_take_both_still_calls_all_chained_tasks(self,
cs_take_picam_still,
cs_take_thermal_still,
ans_scale_image,
ans_distort_image_shepards_fixed,
ms_merge_image,
ads_clean_up_files,
ads_send_mail):
snap_id = uuid.uuid4()
group_id = get_group_document('current')['_id']
ct.take_both_still(snap_id=snap_id, group_id=group_id, delay=0, repeat=0)
cs_take_thermal_still.assert_called_once_with(snap_id, group_id, ANY)
cs_take_picam_still.assert_called_once_with(snap_id, group_id, ANY, ANY)
ans_scale_image.assert_called_once_with(ANY, ANY, group_id)
ans_distort_image_shepards_fixed.assert_called_once_with(ANY, ANY, group_id)
ms_merge_image.assert_called_once_with(ANY, ANY, ANY, ANY, group_id)
ads_send_mail.assert_called_once_with(snap_id, group_id)
ads_clean_up_files.assert_called_once_with(snap_id, group_id)
def merge_images(img1_primary_id_in, img1_alternate_id_in, img2_id_in, img_id_out, group_id):
#deal with the fact that different merge methods require different parameters
group_document = get_group_document(group_id)
group_id = group_document['_id']
img1_id_in = img1_primary_id_in
if picture_exists(img1_alternate_id_in):
img1_id_in = img1_alternate_id_in
if 'merge_type' in group_document:
merge_type = group_document['merge_type']
if hasattr(ImageChops, merge_type):
merge_method = getattr(ImageChops, merge_type)
else:
merge_method = getattr(ImageChops, 'screen')
img1_dict_in = find_picture(str(img1_id_in))
img1_filename_in = img1_dict_in['filename']
img2_dict_in = find_picture(str(img2_id_in))
img2_filename_in = img2_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic1_path_in = build_picture_path(picture_name=img1_filename_in, snap_id=img1_dict_in['snap_id'])
pic2_path_in = build_picture_path(picture_name=img2_filename_in, snap_id=img1_dict_in['snap_id'])
pic_path_out = build_picture_path(picture_name=img_filename_out, snap_id=img1_dict_in['snap_id'])
image1_in = Image.open(pic1_path_in)
image2_in = Image.open(pic2_path_in)
image_out = merge_method(image1_in.convert('RGBA'), image2_in.convert('RGBA'))
image_out.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'merge',
'source_image_id_1': str(img1_id_in),
'source_image_id_2': str(img2_id_in),
'merge_type': merge_type,
'group_id': group_id,
'snap_id': img1_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_picture_document(img_dict_out)
def scale_image(img_id_in, img_id_out, group_id, **kwargs):
# only works on black and white images for now
# that should only be a problem for images that aren't of type 'L'. Add this test
group_document = get_group_document(group_id)
if 'scale_type' in kwargs:
scale_type = kwargs['scale_type']
else:
if 'scale_type' in group_document:
scale_type = group_document['scale_type']
else:
scale_type = 'colorize_bicubic'
group_id = group_document['_id']
img_dict_in = get_document_with_exception(str(img_id_in), 'picture')
img_filename_in = img_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out,
snap_id=img_dict_in['snap_id'])
image_in = Image.open(pic_path_in)
image_scaled = scale_image_subtask(scale_type, image_in)
image_scaled = blur_image(scale_type, image_scaled)
image_colorized = colorize_image(scale_type, group_document, image_scaled)
image_colorized.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': scale_type,
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_generic(img_dict_out, 'picture')
def scale_image(img_id_in, img_id_out, group_id, **kwargs):
# only works on black and white images for now
# that should only be a problem for images that aren't of type 'L'. Add this test
group_document = get_group_document(group_id)
if 'scale_type' in kwargs:
scale_type = kwargs['scale_type']
else:
if 'scale_type' in group_document:
scale_type = group_document['scale_type']
else:
scale_type = 'colorize_bicubic'
group_id = group_document['_id']
img_dict_in = get_document_with_exception(str(img_id_in), 'picture')
img_filename_in = img_dict_in['filename']
img_filename_out = build_picture_name(img_id_out)
pic_path_in = img_dict_in['uri']
pic_path_out = build_picture_path(picture_name=img_filename_out, snap_id=img_dict_in['snap_id'])
image_in = Image.open(pic_path_in)
image_scaled = scale_image_subtask(scale_type, image_in)
image_scaled = blur_image(scale_type, image_scaled)
image_colorized = colorize_image(scale_type, group_document, image_scaled)
image_colorized.save(pic_path_out)
img_dict_out = {
'_id': str(img_id_out),
'type': 'picture',
'source': 'analysis',
'source_image_id': str(img_id_in),
'analysis_type': scale_type,
'group_id': group_id,
'snap_id': img_dict_in['snap_id'],
'filename': img_filename_out,
'uri': pic_path_out,
'created': str(datetime.datetime.now())
}
save_generic(img_dict_out, 'picture')
def update_group(group_id):
'''
Updates group record
'''
try:
group_dict = get_group_document(group_id)
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
if doc_attribute_can_be_set(k):
group_dict[k] = request.json[k]
update_generic(group_dict, 'group')
return Response(json.dumps(group_dict),
status=200,
mimetype='application/json')
return Response(json.dumps('problem with request data'),
status=409,
mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
def get_group(group_id):
'''
Gets a particular group
supports these levels of information:
- group dict only
- links to photos
- photos included, grouped by snap id
'''
try:
if 'child_objects' in request.args: # TODO add documentation in sphinx
group_dict = get_group_document_with_child_objects(group_id)
elif 'child_links' in request.args: # TODO add documentation in sphinx
group_dict = get_group_document_with_child_links(group_id)
else:
group_dict = get_group_document(group_id)
return Response(json.dumps(group_dict),
status=200,
mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
def test_clean_up_files_cleans_pictures_from_the_snap_and_updates_snap_document(self):
snap_id = uuid.uuid4()
group_id = adms.get_group_document('current')['_id']
pic_ids = self.build_three_pictures(snap_id)
for pic_id in pic_ids:
pic_doc = get_document(pic_id)
assert os.path.isfile(pic_doc['uri'])
assert str(snap_id) in pic_doc['uri']
assert os.path.isdir(os.path.join(current_app.config['PICTURE_SAVE_DIRECTORY'], str(snap_id)))
with current_app.test_request_context('/whatever'): # needs a context because clean_up_files calls search_generic
adms.clean_up_files(snap_id, group_id)
for pic_id in pic_ids:
pic_doc = get_document(pic_id)
filename = build_picture_name(pic_id)
expected_picture_path = os.path.join(current_app.config['PICTURE_SAVE_DIRECTORY'], filename)
assert pic_doc['uri'] == expected_picture_path
assert os.path.isfile(expected_picture_path)
assert not os.path.isdir(os.path.join(current_app.config['PICTURE_SAVE_DIRECTORY'], str(snap_id)))
snap_document = get_document(snap_id)
assert snap_document['files_have_been_cleaned_up'] == True
def take_picam_still(snap_id, group_id, normal_exposure_pic_id, long_exposure_pic_id):
'''
Top level method in the camera service for taking a still image via the picam (regular raspberry pi) camera.
Also saves a picture record to the db
Depending on settings and real time conditions, may cause a second, longer exposure to be taken
'''
group_document = get_group_document(str(group_id))
retake_picam_pics_when_dark = get_retake_picam_pics_when_dark_setting(group_document)
brightness_threshold = get_brightness_threshold(group_document)
picture_name = build_picture_name(normal_exposure_pic_id)
pic_path = build_picture_path(picture_name=picture_name, snap_id=snap_id)
pic_dict = {
'_id': str(normal_exposure_pic_id),
'type': 'picture',
'source': 'picam',
'exposure_type': 'standard',
'group_id': str(group_id),
'snap_id': str(snap_id),
'filename': picture_name,
'uri': pic_path,
'created': str(datetime.datetime.now())
}
take_standard_exposure_picam_still(pic_path)
save_picture(pic_dict)
image_is_too_dark = check_if_image_is_too_dark(pic_path, brightness_threshold)
if image_is_too_dark and retake_picam_pics_when_dark:
picture_name = build_picture_name(long_exposure_pic_id)
pic_path = build_picture_path(picture_name=picture_name, snap_id=snap_id)
pic_dict2 = copy.deepcopy(pic_dict)
pic_dict2['exposure_type'] = 'long'
pic_dict2['_id'] = str(long_exposure_pic_id)
pic_dict2['filename'] = picture_name
pic_dict2['uri'] = pic_path
pic_dict2['created'] = str(datetime.datetime.now())
take_long_exposure_picam_still(pic_path)
save_picture(pic_dict2)
def test_get_group_document_fails_if_doc_is_not_of_type_group(self):
the_id = str(uuid.uuid4())
the_doc = {'type': 'not_group'}
current_app.db[the_id] = the_doc
with pytest.raises(NotFoundError):
the_returned_doc = adms.get_group_document(the_id)
def test_get_group_document_succeeds_if_doc_is_of_type_group(self):
the_id = str(uuid.uuid4())
the_doc = {'type': 'group'}
current_app.db[the_id] = the_doc
the_returned_doc = adms.get_group_document(the_id)
assert the_returned_doc['_id'] == the_id
def get_group(group_id):
try:
group_dict = get_group_document(group_id)
except NotFoundError as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
return Response(json.dumps(group_dict), status=200, mimetype='application/json')