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[#84] Add point inspect for mosaics #96

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Aug 15, 2023
Merged

[#84] Add point inspect for mosaics #96

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80 changes: 57 additions & 23 deletions stac_ipyleaflet/widgets/inspect.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,37 +53,52 @@ def template(self):

def get_visible_layers_data(coordinates) -> List[LayerData]:
visible_layers_data = []
cog_partial_request_path = (
f"{TITILER_ENDPOINT}/cog/point/{coordinates[0]},{coordinates[1]}?url="
)
for layer in self.applied_layers:
if "/cog" in layer.url:
parsed_url = urlparse(layer.url)
parsed_query = parse_qs(parsed_url.query)
url = parsed_query["url"][0]
data = make_get_request(f"{cog_partial_request_path}{url}")
if data:
cog_partial_request_path = f"{TITILER_ENDPOINT}/cog/point/{coordinates[0]},{coordinates[1]}?url="
response = make_get_request(f"{cog_partial_request_path}{url}")
if response.status_code == 200:
data = response.json()
visible_layers_data.append(
{"layer_name": layer.name, "data": data}
)
elif "/mosaics" in layer.url:
parsed_url = urlparse(layer.url)
mosaic_id = parsed_url.path.split("/")[2]
mosaic_request_url = f"{TITILER_ENDPOINT}/mosaics/{mosaic_id}/point/{coordinates[0]},{coordinates[1]}"
response = make_get_request(mosaic_request_url)
data = response.json()
if response.status_code == 200:
data_to_display = {
"coordinates": data["coordinates"],
"values": data["values"][0][1],
"band_names": data["values"][0][-1],
}
visible_layers_data.append(
{"layer_name": layer.name, "data": data.json()}
{"layer_name": layer.name, "data": data_to_display}
)
# @TODO: Add logic to grab point data for "/mosaics" layers here
# @NOTE: Blocked until Impact Titiler is updated to access /mosaicsjson/point
if response.status_code == 404:
visible_layers_data.append({"layer_name": layer.name, **data})
return visible_layers_data

def display_layer_data(layers_data: LayerData):
point_data.value = ""
def display_layer_data(coordinates: List[int], layers_data: LayerData):
point_data.value = f"""
<p>
Coordinates: {coordinates}
</p>
"""

def create_layer_data_html(layer_name, coordinates, values, band_names):
template = f"""
def create_layer_data_html(layer_name, values, band_names):
return f"""
<p>
<b>
{layer_name}
</b>
</p>
<ul>
<li>
Coordinates: {coordinates}
</li>
<li>
Values: {values}
</li>
Expand All @@ -92,15 +107,34 @@ def create_layer_data_html(layer_name, coordinates, values, band_names):
</li>
</ul>
"""
return template

def create_no_data_html(layer_name, msg):
return f"""
<p>
<b>
{layer_name}
</b>
</p>
<p>
{msg}
</p>
"""

for layer in layers_data:
point_data.value += create_layer_data_html(
layer["layer_name"],
layer["data"]["coordinates"],
layer["data"]["values"],
layer["data"]["band_names"],
)
if "data" in layer:
point_data.value += create_layer_data_html(
layer["layer_name"],
layer["data"]["values"],
layer["data"]["band_names"],
)
elif "data" not in layer and "detail" in layer:
point_data.value += create_no_data_html(
layer["layer_name"], layer["detail"]
)
else:
point_data.value += create_no_data_html(
layer["layer_name"], "No data to report"
)
return

def handle_interaction(event, action, geo_json, **kwargs):
Expand Down Expand Up @@ -130,7 +164,7 @@ def handle_clear(event):
if len(self.applied_layers):
layers_data = get_visible_layers_data(event.coordinates)
if layers_data:
display_layer_data(layers_data)
display_layer_data(event.coordinates, layers_data)
else:
point_data.value = f"<p><b>Coordinates:</b></p><code>{event.coordinates}</code><br/>"
elif not len(self.applied_layers):
Expand Down