simplify Factories (#943)

* simplify Factories

* fix

* fix mosaic

* update changelog

* update version number

* update changelog

* update changelog

CHANGES.md

@@ -1,12 +1,35 @@
 # Release Notes
 
-## Unreleased
+## 0.19.0 (TBD)
+
+### Misc
+
+* Removed default `WebMercatorQuad` tile matrix set in `/tiles`, `/tilesjson.json`, `/map` and `/WMTSCapabilities.xml` endpoints **breaking change**
+
+    ```
+    # Before
+    /tiles/{z}/{x}/{y}
+    /tilejson.json
+    /map
+    /WMTSCapabilities.xml
+
+    # Now
+    /tiles/WebMercatorQuad/{z}/{x}/{y}
+    /WebMercatorQuad/tilejson.json
+    /WebMercatorQuad/map
+    /WebMercatorQuad/WMTSCapabilities.xml
+    ```
+
+* Use `@attrs.define` instead of dataclass for factories **breaking change**
+* Use `@attrs.define` instead of dataclass for factory extensions **breaking change**
+
 
 ### titiler.core
 
 * Improve XSS security for HTML templates (author @jcary741, https://github.com/developmentseed/titiler/pull/953)
 
-* Remove all default values to the dependencies
+* Remove all default values to the dependencies **breaking change**
+
     * `DatasetParams.unscale`: `False` -> `None` (default to `False` in rio-tiler)
     * `DatasetParams.resampling_method`: `nearest` -> `None` (default to `nearest` in rio-tiler)
     * `DatasetParams.reproject_method`: `nearest` -> `None` (default to `nearest` in rio-tiler)
@@ -40,12 +63,30 @@
 
 * Use `.as_dict()` method when passing option to rio-tiler Reader's methods to avoid parameter conflicts when using custom Readers.
 
+* Renamed `BaseTilerFactory` to `BaseFactory` **breaking change**
+
+* Removed useless attribute in `BaseFactory` (and moved them to `TilerFactory`) **breaking change**
+
+### titiler.mosaic
+
+* Renamed `reader` attribute to `backend` in `MosaicTilerFactory`  **breaking change**
+
 ### titiler.extensions
 
 * Encode URL for cog_viewer and stac_viewer (author @guillemc23, https://github.com/developmentseed/titiler/pull/961)
 
 * Add links for render parameters and `/map` link to **viewer** dashboard (author @hrodmn, https://github.com/developmentseed/titiler/pull/987)
 
+## 0.18.9 (2024-09-23)
+
+* fix release 0.18.8
+
+## 0.18.8 (2024-09-23)
+
+### titiler.extensions
+
+* Add links for render parameters and /map link to viewer dashboard (author @hrodmn, https://github.com/developmentseed/titiler/pull/987)
+
 ## 0.18.7 (2024-09-19)
 
 * fix Hillshade algorithm (bad `azimuth` angle) (https://github.com/developmentseed/titiler/pull/985) [Backported]

deployment/aws/lambda/Dockerfile

@@ -8,7 +8,7 @@ WORKDIR /tmp
 RUN yum install -y gcc-c++
 
 RUN python -m pip install pip -U
-RUN python -m pip install "titiler.application==0.18.6" "mangum>=0.10.0" -t /asset --no-binary pydantic
+RUN python -m pip install "titiler.application==0.18.9" "mangum>=0.10.0" -t /asset --no-binary pydantic
 
 # Reduce package size and remove useless files
 RUN cd /asset && find . -type f -name '*.pyc' | while read f; do n=$(echo $f | sed 's/__pycache__\///' | sed 's/.cpython-[0-9]*//'); cp $f $n; done;

deployment/k8s/charts/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v1
-appVersion: 0.18.6
+appVersion: 0.18.9
 description: A dynamic Web Map tile server
 name: titiler
 version: 1.1.3

pyproject.toml

@@ -29,12 +29,12 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering :: GIS",
 ]
-version="0.18.6"
+version="0.18.9"
 dependencies = [
-    "titiler.core==0.18.6",
-    "titiler.extensions==0.18.6",
-    "titiler.mosaic==0.18.6",
-    "titiler.application==0.18.6",
+    "titiler.core==0.18.9",
+    "titiler.extensions==0.18.9",
+    "titiler.mosaic==0.18.9",
+    "titiler.application==0.18.9",
 ]
 
 [project.urls]
@@ -126,7 +126,7 @@ filterwarnings = [
 bypass-selection = true
 
 [tool.bumpversion]
-current_version = "0.18.6"
+current_version = "0.18.9"
 parse = """(?x)
     (?P<major>\\d+)\\.
     (?P<minor>\\d+)\\.

src/titiler/application/pyproject.toml

@@ -31,9 +31,9 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler.core==0.18.6",
-    "titiler.extensions[cogeo,stac]==0.18.6",
-    "titiler.mosaic==0.18.6",
+    "titiler.core==0.18.9",
+    "titiler.extensions[cogeo,stac]==0.18.9",
+    "titiler.mosaic==0.18.9",
     "starlette-cramjam>=0.3,<0.4",
     "pydantic-settings~=2.0",
 ]

src/titiler/application/titiler/application/__init__.py

@@ -1,3 +1,3 @@
 """titiler.application"""
 
-__version__ = "0.18.6"
+__version__ = "0.18.9"

src/titiler/application/titiler/application/main.py

@@ -6,7 +6,7 @@
 import jinja2
 from fastapi import Depends, FastAPI, HTTPException, Security
 from fastapi.security.api_key import APIKeyQuery
-from rio_tiler.io import STACReader
+from rio_tiler.io import Reader, STACReader
 from starlette.middleware.cors import CORSMiddleware
 from starlette.requests import Request
 from starlette.responses import HTMLResponse
@@ -98,6 +98,7 @@ def validate_access_token(access_token: str = Security(api_key_query)):
 # Simple Dataset endpoints (e.g Cloud Optimized GeoTIFF)
 if not api_settings.disable_cog:
     cog = TilerFactory(
+        reader=Reader,
         router_prefix="/cog",
         extensions=[
             cogValidateExtension(),

src/titiler/core/tests/test_factories.py

@@ -5,18 +5,17 @@
 import pathlib
 import warnings
 import xml.etree.ElementTree as ET
-from dataclasses import dataclass
 from enum import Enum
 from io import BytesIO
 from typing import Dict, Optional, Type
 from unittest.mock import patch
 from urllib.parse import urlencode
 
-import attr
 import httpx
 import morecantile
 import numpy
 import pytest
+from attrs import define, field
 from fastapi import Depends, FastAPI, HTTPException, Path, Query, security, status
 from morecantile.defaults import TileMatrixSets
 from rasterio.crs import CRS
@@ -31,7 +30,7 @@
 from titiler.core.errors import DEFAULT_STATUS_CODES, add_exception_handlers
 from titiler.core.factory import (
     AlgorithmFactory,
-    BaseTilerFactory,
+    BaseFactory,
     ColorMapFactory,
     MultiBandTilerFactory,
     MultiBaseTilerFactory,
@@ -49,7 +48,7 @@
 def test_TilerFactory():
     """Test TilerFactory class."""
     cog = TilerFactory()
-    assert len(cog.router.routes) == 27
+    assert len(cog.router.routes) == 20
     assert len(cog.supported_tms.list()) == NB_DEFAULT_TMS
 
     cog = TilerFactory(router_prefix="something", supported_tms=WEB_TMS)
@@ -76,7 +75,7 @@ def test_TilerFactory():
     assert response.status_code == 422
 
     cog = TilerFactory(add_preview=False, add_part=False, add_viewer=False)
-    assert len(cog.router.routes) == 18
+    assert len(cog.router.routes) == 12
 
     app = FastAPI()
     cog = TilerFactory()
@@ -723,7 +722,7 @@ def test_MultiBaseTilerFactory(rio):
     rio.open = mock_rasterio_open
 
     stac = MultiBaseTilerFactory(reader=STACReader)
-    assert len(stac.router.routes) == 29
+    assert len(stac.router.routes) == 22
 
     app = FastAPI()
     app.include_router(stac.router)
@@ -1045,20 +1044,20 @@ def test_MultiBaseTilerFactory(rio):
     assert "(B09 - B01) / (B09 + B01)" in props
 
 
-@attr.s
+@define
 class BandFileReader(MultiBandReader):
     """Test MultiBand"""
 
-    input: str = attr.ib()
-    tms: morecantile.TileMatrixSet = attr.ib(
+    input: str = field()
+    tms: morecantile.TileMatrixSet = field(
         default=morecantile.tms.get("WebMercatorQuad")
     )
-    reader_options: Dict = attr.ib(factory=dict)
+    reader_options: Dict = field(factory=dict)
 
-    reader: Type[BaseReader] = attr.ib(default=Reader)
+    reader: Type[BaseReader] = field(default=Reader)
 
-    minzoom: int = attr.ib()
-    maxzoom: int = attr.ib()
+    minzoom: int = field()
+    maxzoom: int = field()
 
     @minzoom.default
     def _minzoom(self):
@@ -1093,7 +1092,7 @@ def test_MultiBandTilerFactory():
     bands = MultiBandTilerFactory(
         reader=BandFileReader, path_dependency=CustomPathParams
     )
-    assert len(bands.router.routes) == 28
+    assert len(bands.router.routes) == 21
 
     app = FastAPI()
     app.include_router(bands.router)
@@ -1465,7 +1464,7 @@ def must_be_bob(credentials: security.HTTPBasicCredentials = Depends(http_basic)
         ],
         router_prefix="something",
     )
-    assert len(cog.router.routes) == 27
+    assert len(cog.router.routes) == 20
 
     app = FastAPI()
     app.include_router(cog.router, prefix="/something")
@@ -1614,8 +1613,8 @@ def test_algorithm():
 def test_path_param_in_prefix():
     """Test path params in prefix."""
 
-    @dataclass
-    class EndpointFactory(BaseTilerFactory):
+    @define
+    class EndpointFactory(BaseFactory):
         def register_routes(self):
             """register endpoints."""
 
@@ -1632,7 +1631,7 @@ def route1(param1: int = Path(...), param2: str = Path(...)):
                 return {"value": param2}
 
     app = FastAPI()
-    endpoints = EndpointFactory(reader=Reader, router_prefix="/prefixed/{param1}")
+    endpoints = EndpointFactory(router_prefix="/prefixed/{param1}")
     app.include_router(endpoints.router, prefix="/prefixed/{param1}")
     client = TestClient(app)
 

src/titiler/core/titiler/core/__init__.py

@@ -1,11 +1,14 @@
 """titiler.core"""
 
-__version__ = "0.18.6"
+__version__ = "0.18.9"
 
 from . import dependencies, errors, factory, routing  # noqa
 from .factory import (  # noqa
-    BaseTilerFactory,
+    AlgorithmFactory,
+    BaseFactory,
+    ColorMapFactory,
     MultiBandTilerFactory,
     MultiBaseTilerFactory,
     TilerFactory,
+    TMSFactory,
 )