Limit flask and bug fixes

localtileserver/client.py

@@ -410,10 +410,6 @@ def pixel(self, y: float, x: float, units: str = "pixels", projection: Optional[
  """
  raise NotImplementedError # pragma: no cover
 
- def histogram(self, bins: int = 256, density: bool = False):
- """Get a histoogram for each band."""
- raise NotImplementedError # pragma: no cover
-
  @property
  def default_zoom(self):
  m = self.metadata_safe()
@@ -671,10 +667,6 @@ def pixel(self, y: float, x: float, units: str = "pixels"):
  region = {"left": x, "top": y, "units": units}
  return self.tile_source.getPixel(region=region)
 
- def histogram(self, bins: int = 256, density: bool = False):
- result = self.tile_source.histogram(bins=bins, density=density)
- return result["histogram"]
-
 
 class BaseRestfulTileClient(BaseTileClientInterface):
  """Connect to a localtileserver instance.
@@ -691,51 +683,6 @@ def get_tile(self, z: int, x: int, y: int, *args, output_path=None, **kwargs):
  return save_file_from_request(r, output_path)
  return ImageBytes(r.content, mimetype=r.headers["Content-Type"])
 
- def extract_roi(
- self,
- left: float,
- right: float,
- bottom: float,
- top: float,
- units: str = "EPSG:4326",
- encoding: str = "TILED",
- output_path: pathlib.Path = None,
- return_bytes: bool = False,
- return_path: bool = False,
- ):
- path = f"api/world/region.tif?units={units}&encoding={encoding}&left={left}&right={right}&bottom={bottom}&top={top}"
- r = requests.get(self.create_url(path))
- r.raise_for_status()
- if return_bytes:
- return ImageBytes(r.content, mimetype=r.headers["Content-Type"])
- output_path = save_file_from_request(r, output_path)
- if return_path:
- return output_path
- return TileClient(output_path)
-
- def extract_roi_pixel(
- self,
- left: int,
- right: int,
- bottom: int,
- top: int,
- encoding: str = "TILED",
- output_path: pathlib.Path = None,
- return_bytes: bool = False,
- return_path: bool = False,
- ):
- path = f"/api/pixel/region.tif?encoding={encoding}&left={left}&right={right}&bottom={bottom}&top={top}"
- r = requests.get(self.create_url(path))
- r.raise_for_status()
- if return_bytes:
- return ImageBytes(r.content, mimetype=r.headers["Content-Type"])
- output_path = save_file_from_request(r, output_path)
- if return_path:
- return output_path
- return TileClient(
- output_path, default_projection="EPSG:3857" if encoding == "TILED" else None
- )
-
  def metadata(self, projection: Optional[str] = ""):
  if projection not in self._metadata:
  if projection == "":
@@ -820,15 +767,6 @@ def pixel(self, y: float, x: float, units: str = "pixels", projection: Optional[
  r.raise_for_status()
  return r.json()
 
- def histogram(self, bins: int = 256, density: bool = False):
- params = {}
- params["density"] = density
- params["bins"] = bins
- url = add_query_parameters(self.create_url("api/histogram"), params)
- r = requests.get(url)
- r.raise_for_status()
- return r.json()
-
 
 class RemoteTileClient(BaseRestfulTileClient):
  """Connect to a remote localtileserver instance at a given host URL.

localtileserver/tiler/utilities.py

@@ -8,6 +8,7 @@
 
 import large_image
 from large_image_source_rasterio import RasterioFileTileSource
+from rasterio import CRS
 
 from localtileserver.tiler.data import clean_url, get_data_path, get_pine_gulch_url
 
@@ -139,6 +140,8 @@ def get_meta_data(tile_source: RasterioFileTileSource):
  meta.update(tile_source.getInternalMetadata())
  # Override bounds for EPSG:4326
  meta["bounds"] = get_tile_bounds(tile_source)
+ if isinstance(meta["projection"], CRS):
+ meta["projection"] = meta["projection"].to_string()
  return meta
 
 

localtileserver/web/rest.py

@@ -497,36 +497,3 @@ def get(self):
  pixel.pop("value", None)
  pixel.update(region)
  return pixel
-
-
-@api.doc(
- params={
- "bins": {
- "type": "int",
- "default": 256,
- },
- "density": {
- "type": "bool",
- "default": False,
- },
- }
-)
-class HistogramView(BasePixelOperation):
- """Returns histogram."""
-
- def get(self):
- kwargs = dict(
- bins=int(request.args.get("bins", 256)),
- density=str_to_bool(request.args.get("density", "False")),
- )
- tile_source = self.get_tile_source(projection=None)
- result = tile_source.histogram(**kwargs)
- result = result["histogram"]
- for entry in result:
- for key in {"bin_edges", "hist", "range"}:
- if key in entry:
- entry[key] = [float(val) for val in list(entry[key])]
- for key in {"min", "max", "samples"}:
- if key in entry:
- entry[key] = float(entry[key])
- return result

localtileserver/web/urls.py

@@ -53,11 +53,6 @@
  "/pixel",
  endpoint="pixel",
 )
-rest.api.add_resource(
- rest.HistogramView,
- "/histogram",
- endpoint="histogram",
-)
 rest.api.add_resource(
  rest.ListTileSources,
  "/sources",

requirements.txt

@@ -1,5 +1,5 @@
 click
-flask>=2.0.0
+flask>=2.0.0,<3
 Flask-Caching
 flask-cors
 flask-restx>=0.5.0

setup.py

@@ -13,7 +13,7 @@
  long_description = ""
 
 # major, minor, patch
-version_info = 0, 7, 1
+version_info = 0, 7, 2
 # Nice string for the version
 __version__ = ".".join(map(str, version_info))
 
@@ -42,7 +42,7 @@
  python_requires=">=3.7",
  install_requires=[
  "click",
- "flask>=2.0.0",
+ "flask>=2.0.0,<3",
  "Flask-Caching",
  "flask-cors",
  "flask-restx>=0.5.0",

tests/test_client.py

@@ -228,12 +228,6 @@ def test_pixel(bahamas):
  assert "bands" in pix
 
 
-@pytest.mark.skip
-def test_histogram(bahamas):
- hist = bahamas.histogram()
- assert len(hist)
-
-
 @pytest.mark.parametrize("encoding", ["PNG", "JPEG", "JPG"])
 def test_thumbnail_encodings(bahamas, encoding):
  # large-image's rasterio source cannot handle: "TIF", "TIFF"

tests/test_client_rest.py

@@ -7,15 +7,9 @@
 from server_thread import ServerDownError, ServerManager
 
 from localtileserver.client import RestTileClient
-from localtileserver.tiler import get_clean_filename, get_tile_bounds, get_tile_source
+from localtileserver.tiler import get_clean_filename
 from localtileserver.utilities import ImageBytes
 
-skip_shapely = False
-try:
- from shapely.geometry import box
-except ImportError:
- skip_shapely = True
-
 skip_mac_arm = pytest.mark.skipif(
  platform.system() == "Darwin" and platform.processor() == "arm", reason="MacOS Arm issues."
 )
@@ -97,57 +91,6 @@ def test_client_force_shutdown(bahamas_file):
 # assert get_content(thumb_url_a) != get_content(thumb_url_b)
 
 
-def test_extract_roi_world(bahamas_file):
- bahamas = RestTileClient(bahamas_file)
- # -78.047, -77.381, 24.056, 24.691
- path = bahamas.extract_roi(-78.047, -77.381, 24.056, 24.691, return_path=True)
- assert path.exists()
- source = get_tile_source(path, projection="EPSG:3857")
- assert source.getMetadata()["geospatial"]
- e = get_tile_bounds(source, projection="EPSG:4326")
- assert e["xmin"] == pytest.approx(-78.047, abs=TOLERANCE)
- assert e["xmax"] == pytest.approx(-77.381, abs=TOLERANCE)
- assert e["ymin"] == pytest.approx(24.056, abs=TOLERANCE)
- assert e["ymax"] == pytest.approx(24.691, abs=TOLERANCE)
- roi = bahamas.extract_roi(-78.047, -77.381, 24.056, 24.691, return_bytes=True)
- assert isinstance(roi, ImageBytes)
- assert roi.mimetype == "image/tiff"
- roi = bahamas.extract_roi(-78.047, -77.381, 24.056, 24.691)
- assert roi.metadata()["geospatial"]
-
-
-@pytest.mark.skipif(skip_shapely, reason="shapely not installed")
-def test_extract_roi_world_shape(bahamas_file):
- bahamas = RestTileClient(bahamas_file)
- poly = box(-78.047, 24.056, -77.381, 24.691)
- path = bahamas.extract_roi_shape(poly, return_path=True)
- assert path.exists()
- source = get_tile_source(path, projection="EPSG:3857")
- assert source.getMetadata()["geospatial"]
- e = get_tile_bounds(source, projection="EPSG:4326")
- assert e["xmin"] == pytest.approx(-78.047, abs=TOLERANCE)
- assert e["xmax"] == pytest.approx(-77.381, abs=TOLERANCE)
- assert e["ymin"] == pytest.approx(24.056, abs=TOLERANCE)
- assert e["ymax"] == pytest.approx(24.691, abs=TOLERANCE)
- path = bahamas.extract_roi_shape(poly.wkt, return_path=True)
- assert path.exists()
-
-
-@pytest.mark.skip
-def test_extract_roi_pixel(bahamas_file):
- bahamas = RestTileClient(bahamas_file)
- path = bahamas.extract_roi_pixel(100, 500, 300, 600, return_path=True)
- assert path.exists()
- source = get_tile_source(path)
- assert source.getMetadata()["geospatial"]
- assert source.getMetadata()["sizeX"] == 400
- assert source.getMetadata()["sizeY"] == 300
- roi = bahamas.extract_roi_pixel(100, 500, 300, 600)
- assert roi.metadata()["geospatial"]
- roi = bahamas.extract_roi_pixel(100, 500, 300, 600, return_bytes=True)
- assert isinstance(roi, ImageBytes)
-
-
 def test_caching_query_params(bahamas_file):
  bahamas = RestTileClient(bahamas_file)
  thumb_url_a = bahamas.create_url("api/thumbnail.png")
@@ -215,13 +158,6 @@ def test_pixel(bahamas_file):
  assert "bands" in pix
 
 
-@pytest.mark.skip
-def test_histogram(bahamas_file):
- bahamas = RestTileClient(bahamas_file)
- hist = bahamas.histogram()
- assert len(hist)
-
-
 @pytest.mark.parametrize("encoding", ["PNG", "JPEG", "JPG"])
 def test_thumbnail_encodings(bahamas_file, encoding):
  bahamas = RestTileClient(bahamas_file)