def viz(src_paths, style, port, mapbox_token, no_check):
"""Rasterio Viz cli."""
# Check if cog
src_paths = list(src_paths)
with ExitStack() as ctx:
for ii, src_path in enumerate(src_paths):
if not no_check and not cog_validate(src_path):
# create tmp COG
click.echo("create temporaty COG")
tmp_path = ctx.enter_context(TemporaryRasterFile(src_path))
output_profile = cog_profiles.get("deflate")
output_profile.update(dict(blockxsize="256", blockysize="256"))
config = dict(
GDAL_TIFF_INTERNAL_MASK=os.environ.get(
"GDAL_TIFF_INTERNAL_MASK", True
),
GDAL_TIFF_OVR_BLOCKSIZE="128",
)
cog_translate(src_path, tmp_path.name, output_profile, config=config)
src_paths[ii] = tmp_path.name
src_dst = raster.RasterTiles(src_paths)
application = app.viz(src_dst, token=mapbox_token, port=port)
url = application.get_template_url()
click.echo(f"Viewer started at {url}", err=True)
click.launch(url)
application.start()
def test_viz_custom():
"""Should work as expected (create TileServer object)."""
r = RasterTiles(cog_path)
app = viz(r, host="0.0.0.0", port=5050)
assert app.raster == r
assert app.port == 5050
assert app.get_bounds() == r.bounds
assert app.get_center() == r.center
assert app.get_endpoint_url() == "http://0.0.0.0:5050"
def test_viz_custom():
"""Should work as expected (create TileServer object)."""
src_path = cog_path
dataset_reader = type("AsyncReader", (AsyncReader, ),
{"reader": COGReader})
app = viz(src_path, reader=dataset_reader, host="0.0.0.0", port=5050)
assert app.port == 5050
assert app.endpoint == "http://0.0.0.0:5050"
def test_viz_multi():
"""Should work as expected (create TileServer object)."""
src_path = cogb1b2b3_path
dataset_reader = type("AsyncReader", (AsyncReader, ),
{"reader": MultiFilesReader})
app = viz(src_path, reader=dataset_reader)
assert app.port == 8080
assert app.endpoint == "http://127.0.0.1:8080"
client = TestClient(app.app)
response = client.get("/info")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
assert response.json()["band_descriptions"] == [
["file1", ""],
["file2", ""],
["file3", ""],
]
def test_viz():
"""Should work as expected (create TileServer object)."""
src_path = cog_path
dataset_reader = type("AsyncReader", (AsyncReader, ),
{"reader": COGReader})
app = viz(src_path, reader=dataset_reader)
assert app.port == 8080
assert app.endpoint == "http://127.0.0.1:8080"
assert app.template_url == "http://127.0.0.1:8080/index.html"
client = TestClient(app.app)
response = client.get("/")
assert response.status_code == 404
response = client.get("/index.html")
assert response.status_code == 200
assert response.headers["cache-control"] == "no-cache"
response = client.get("/tiles/7/64/43.png?rescale=1,10")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
assert response.headers["cache-control"] == "no-cache"
response = client.get(
"/tiles/7/64/43.png?rescale=1,10&bidx=1&color_formula=Gamma R 3")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get(
"/tiles/7/64/43.png?rescale=1,10&bidx=1&bidx=1&bidx=1")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get("/tiles/7/64/43.png?rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get("/tiles/7/64/43?rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
with pytest.raises(TileOutsideBounds):
client.get("/tiles/18/8624/119094.png")
with pytest.raises(TileOutsideBounds):
client.get("/tiles/18/8624/119094.pbf")
response = client.get("/tiles/7/64/43.pbf")
assert response.status_code == 500
assert not response.headers.get("cache-control")
response = client.get("/tiles/7/64/43.pbf?feature_type=polygon")
assert response.status_code == 200
assert response.headers["content-type"] == "application/x-protobuf"
response = client.get("/tiles/7/64/43.pbf?feature_type=point")
assert response.status_code == 200
assert response.headers["content-type"] == "application/x-protobuf"
response = client.get("/preview?rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/jpeg"
assert response.headers["cache-control"] == "no-cache"
response = client.get("/preview.png?rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get(
"/part.png?bbox=-2.00,48.5,-1,49.5&rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get(
"/part?bbox=-2.00,48.5,-1,49.5&rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/jpeg"
response = client.get("/info")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
response = client.get("/metadata")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
response = client.get("/tilejson.json?tile_format=png")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["bounds"]
assert r["center"]
assert r["minzoom"] == 7
assert r["maxzoom"] == 9
assert r["tiles"][0].endswith("png")
response = client.get("/tilejson.json?tile_format=pbf")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["tiles"][0].endswith("pbf")
response = client.get(
"/tilejson.json?tile_format=pbf&feature_type=polygon")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["tiles"][0].endswith("pbf?feature_type=polygon")
response = client.get("/point?coordinates=-2,48")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
assert response.json() == {"coordinates": [-2.0, 48.0], "value": [110]}
def viz(
src_path,
nodata,
minzoom,
maxzoom,
port,
host,
no_check,
reader,
layers,
server_only,
config,
):
"""Rasterio Viz cli."""
if reader:
module, classname = reader.rsplit(".", 1)
reader = getattr(importlib.import_module(module), classname) # noqa
if not issubclass(
reader,
(BaseReader, AsyncBaseReader, MultiBandReader, MultiBaseReader)):
warnings.warn(f"Invalid reader type: {type(reader)}")
dataset_reader = reader or COGReader
if issubclass(dataset_reader, (MultiBandReader)):
reader_type = "bands"
elif issubclass(dataset_reader, (MultiBaseReader)):
reader_type = "assets"
else:
reader_type = "cog"
# Check if cog
with ExitStack() as ctx:
if (src_path.lower().endswith(".tif") and not reader and not no_check
and not cog_validate(src_path)[0]):
# create tmp COG
click.echo("create temporary COG")
tmp_path = ctx.enter_context(TemporaryRasterFile())
output_profile = cog_profiles.get("deflate")
output_profile.update(dict(blockxsize="256", blockysize="256"))
config = dict(GDAL_TIFF_INTERNAL_MASK=True,
GDAL_TIFF_OVR_BLOCKSIZE="128")
cog_translate(src_path,
tmp_path.name,
output_profile,
config=config)
src_path = tmp_path.name
# Dynamically create an Async Dataset Reader if not a subclass of AsyncBaseReader
if not issubclass(dataset_reader, AsyncBaseReader):
dataset_reader = type("AsyncReader", (AsyncReader, ),
{"reader": dataset_reader})
application = app.viz(
src_path=src_path,
reader=dataset_reader,
port=port,
host=host,
config=config,
minzoom=minzoom,
maxzoom=maxzoom,
nodata=nodata,
layers=layers,
reader_type=reader_type,
)
if not server_only:
click.echo(f"Viewer started at {application.template_url}",
err=True)
click.launch(application.template_url)
application.start()
def test_viz():
"""Should work as expected (create TileServer object)."""
r = RasterTiles(cog_path)
app = viz(r)
assert app.raster == r
assert app.port == 8080
assert app.get_bounds() == r.bounds
assert app.get_center() == r.center
assert app.get_endpoint_url() == "http://127.0.0.1:8080"
assert app.get_template_url() == "http://127.0.0.1:8080/index.html"
assert app.get_simple_template_url(
) == "http://127.0.0.1:8080/index_simple.html"
client = TestClient(app.app)
response = client.get("/")
assert response.status_code == 404
response = client.get("/tiles/7/64/43.png?rescale=1,10")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get("/tiles/7/64/43.png?rescale=1,10&indexes=1")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
response = client.get("/tiles/7/64/43.png?rescale=1,10&color_map=cfastie")
assert response.status_code == 200
assert response.headers["content-type"] == "image/png"
with pytest.raises(TileOutsideBounds):
client.get("/tiles/18/8624/119094.png")
with pytest.raises(TileOutsideBounds):
client.get("/tiles/18/8624/119094.pbf")
response = client.get("/tiles/7/64/43.pbf")
assert response.status_code == 200
assert response.headers["content-type"] == "application/x-protobuf"
response = client.get("/tiles/7/64/43.pbf?feature_type=polygon")
assert response.status_code == 200
assert response.headers["content-type"] == "application/x-protobuf"
response = client.get("/metadata")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
response = client.get("/tilejson.json?tile_format=png")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["bounds"]
assert r["center"]
assert r["minzoom"] == 6
assert r["maxzoom"] == 8
assert r["tiles"][0].endswith("png")
response = client.get("/tilejson.json?tile_format=pbf")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["tiles"][0].endswith("pbf")
response = client.get(
"/tilejson.json?tile_format=pbf&feature_type=polygon")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
r = response.json()
assert r["tiles"][0].endswith("pbf?feature_type=polygon")
response = client.get("/point?coordinates=-2,48")
assert response.status_code == 200
assert response.headers["content-type"] == "application/json"
assert response.json() == {
"coordinates": [-2.0, 48.0],
"value": {
"band1": 110
}
}