Iterate over pages

devloop/parse_retrieve.py

@@ -2,14 +2,17 @@
 import os
 
 from latecomers.retrieve import retrieve_from_inst, retrieve_from_fr24
-from latecomers.parse import find_table, get_details, parse_fr24
+from latecomers.parse import count_pages, find_table, get_details, parse_fr24
-
-body = retrieve_from_inst()
-
-flights = find_table(body)
-
-aux_data = parse_fr24(retrieve_from_fr24())
 
 breakpoint()
+aux_data = parse_fr24(retrieve_from_fr24())
+
+body = retrieve_from_inst()
+pages = count_pages(body)
+flights = find_table(body)
+for page in range(2, pages + 1):
+    body = retrieve_from_inst(page)
+    flights.extend(find_table(body))
+
 for f in flights:
-    print(get_details(f, aux_data=aux_data, debug=os.environ.get("DEBUG") is not None))
+    print(get_details(f, aux_data=aux_data))

latecomers/main.py

@@ -4,7 +4,7 @@ import sys
 import typing as T
 
 from latecomers.retrieve import retrieve_from_inst, retrieve_from_fr24
-from latecomers.parse import find_table, get_details, Details, parse_fr24
+from latecomers.parse import count_pages, find_table, get_details, Details, parse_fr24
 from latecomers.serializer import to_excel
 from latecomers.notifier import Notifier
 from latecomers.config import Config
@@ -23,11 +23,19 @@ def main(config: Config):
     The main cli entrypoint.
     """
     out = Notifier(**config.smtp)
+
     body = retrieve_from_inst()
+    pages = count_pages(body)
+    logger.info(f"found all data in {pages} page(s)")
     table = find_table(body)
+    for page in range(2, pages + 1):
+        body = retrieve_from_inst(page)
+        table.extend(find_table(body))
+
     fr24_data = retrieve_from_fr24()
     aux_data = parse_fr24(fr24_data)
     data: T.List[Details] = []
+
     for row in table:
         data.append(get_details(row, aux_data))
 

latecomers/parse.py

@@ -28,6 +28,21 @@ def not_empty(obj: et._Element) -> bool:
     raise RuntimeError(f"provided argument is of unsupported type: {type(obj)}")
 
 
+@logit(logger)
+def count_pages(html_content: T.Text) -> int:
+    """
+    Count how many pages there are to be accessed
+    """
+    root = et.fromstring(html_content, parser=PARSER)
+    il_items = root.xpath(
+        "//div[contains(@data-qa-id, 'paginator')]/ul[contains(@class, 'pagination')]/li"
+    )
+    if not il_items:
+        return 1
+
+    return len(il_items) - 2
+
+
 @logit(logger)
 def find_table(html_content: T.Text) -> T.List[et._ElementTree]:
     """
@@ -110,7 +125,9 @@ class Details(object):
         This function fills the fileds related to the flight code,
         if present and the input matches some heuristics.
         """
-        code = self.row.xpath(".//td[contains(@class, 'lfr-departure-column-column')]//div/a/strong")
+        code = self.row.xpath(
+            ".//td[contains(@class, 'lfr-departure-column-column')]//div/a/strong"
+        )
         if len(code) != 1:
             logger.debug("Cannot parse code")
             return
@@ -121,7 +138,9 @@ class Details(object):
         This function fills the field for the airport, if the input matches some
         heuristics.
         """
-        airport = self.row.xpath(".//td[contains(@class, 'lfr-flight-departure-column')]/h5")
+        airport = self.row.xpath(
+            ".//td[contains(@class, 'lfr-flight-departure-column')]/h5"
+        )
         if len(airport) != 1:
             logger.debug("Cannot parse airport")
             return
@@ -132,7 +151,9 @@ class Details(object):
         This function fills the filed for the status, if the input matches some
         heuristics.
         """
-        status = self.row.xpath(".//td[contains(@class, 'lfr-flight-status-column')]/h5")
+        status = self.row.xpath(
+            ".//td[contains(@class, 'lfr-flight-status-column')]/h5"
+        )
         if len(status) != 1:
             logger.debug("Cannot parse status")
             return