add winterthur_ch using a_region_ch Service

README.md

@@ -1375,6 +1375,7 @@ If your service provider is not listed, feel free to open a [source request issu
 - [Wald](/doc/source/a_region_ch.md) / a-region.ch
 - [Waldkirch](/doc/source/a_region_ch.md) / a-region.ch
 - [Waldstatt](/doc/source/a_region_ch.md) / a-region.ch
+- [Winterthur](/doc/source/winterthur_ch.md) / winterthur.ch
 - [Wittenbach](/doc/source/a_region_ch.md) / a-region.ch
 - [Wolfhalden](/doc/source/a_region_ch.md) / a-region.ch
 - [ZAKU Entsorgung](/doc/source/sammelkalender_ch.md) / zaku.ch

custom_components/waste_collection_schedule/sources.json

@@ -7479,6 +7479,11 @@
         "municipality": "Waldstatt"
       }
     },
+    {
+      "title": "Winterthur",
+      "module": "winterthur_ch",
+      "default_params": {}
+    },
     {
       "title": "Wittenbach",
       "module": "a_region_ch",

custom_components/waste_collection_schedule/waste_collection_schedule/source/winterthur_ch.py

@@ -0,0 +1,66 @@
+from waste_collection_schedule import Collection  # type: ignore[attr-defined]
+from waste_collection_schedule.service.A_region_ch import (
+    get_region_url_by_street,
+)
+
+TITLE = "Winterthur"
+DESCRIPTION = "Source for Winterthur."
+URL = "https://winterthur.ch/"
+TEST_CASES = {"Am Iberghang": {"street": "Am Iberghang"}}
+
+
+ICON_MAP = {
+    "Trash": "mdi:trash-can",
+    "Glass": "mdi:bottle-soda",
+    "Bio": "mdi:leaf",
+    "Paper": "mdi:package-variant",
+    "Recycle": "mdi:recycle",
+}
+
+
+API_URL = "https://m.winterthur.ch/index.php?apid=1066394"
+
+
+class Source:
+    def __init__(self, street: str):
+        self._street: str = street
+        self._ics_sources: list[Source] = []
+
+    def _get_ics_sources(self):
+        self._ics_sources = get_region_url_by_street(
+            "winterthur",
+            self._street,
+            "https://m.winterthur.ch/appl/ajax/index.php?id=street&usid=9749&do=lookupStreet&container=737670",
+            regex=r"(?:Tour \d{1,2} )?(.*?)(?=\s*ganze Stadt|$)",
+        ).fetch()
+        for source in self._ics_sources:
+            r"(\d{2}\.\d{2}\.\d{4})"
+
+    def fetch(self) -> list[Collection]:
+        fresh_sources = False
+        if not self._ics_sources:
+            fresh_sources = True
+            self._get_ics_sources()
+
+        entries = []
+        for source in self._ics_sources:
+            fresh_sources, e = self._get_dates(source, fresh_sources)
+            entries += e
+        return entries
+
+    def _get_dates(self, source, fresh=False) -> tuple[bool, list[Collection]]:
+        exception = None
+        try:
+            entries = source.fetch()
+        except Exception as e:
+            exception = e
+
+        if exception or not entries:
+            if fresh:
+                if exception:
+                    raise exception
+                return fresh, []
+            self._get_ics_sources()
+            return self._get_dates(source, fresh=True)
+
+        return fresh, entries

doc/source/winterthur_ch.md

@@ -0,0 +1,33 @@
+# Winterthur
+
+Support for schedules provided by [Winterthur](https://winterthur.ch/), serving Winterthur, Switzerland.
+
+## Configuration via configuration.yaml
+
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: winterthur_ch
+      args:
+        street: STREET (Straße)
+        
+```
+
+### Configuration Variables
+
+**street**  
+*(String) (required)*
+
+## Example
+
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: winterthur_ch
+      args:
+        street: Am Iberghang
+```
+
+## How to get the source argument
+
+Find the parameter of your address using [https://m.winterthur.ch/index.php?apid=1066394](https://m.winterthur.ch/index.php?apid=1066394) and write them exactly like on the web page.