Remove unused store and CWA client code

The two functions that add chapters share one insert. Nothing used
Store.current_revisions and CwaClient.check.

bindery/cwa.py

@@ -105,11 +105,6 @@ class CwaClient:
             raise CwaError(f"CWA answered {response.status_code} for {url}")
         return response
 
-    def check(self) -> str:
-        """Log in to the OPDS feed. Returns the catalog title."""
-        root = ElementTree.fromstring(self._get("opds").content)
-        return (root.findtext(f"{ATOM}title") or "CWA").strip()
-
     def login_ok(self, username: str, password: str) -> bool:
         """True if CWA accepts this user name and password."""
         try:

bindery/store.py

@@ -242,18 +242,6 @@ class Store:
             ).fetchall()
             return [dict(r) for r in rows]
 
-    def current_revisions(self, story_id: int) -> dict[int, dict[str, Any]]:
-        """The rev, text_hash and source of the current revision of each chapter, by chapter id."""
-        with self._connect() as conn:
-            rows = conn.execute(
-                """
-                SELECT c.id, r.rev, r.text_hash, r.source FROM chapters c
-                JOIN revisions r ON r.chapter_id = c.id AND r.rev = c.current_rev
-                WHERE c.story_id = ?""",
-                (story_id,),
-            ).fetchall()
-            return {r["id"]: {"rev": r["rev"], "text_hash": r["text_hash"], "source": r["source"]} for r in rows}
-
     def replace_revision(self, chapter_id: int, rev: int, html: str, text_hash: str) -> None:
         with self._connect() as conn:
             conn.execute(
@@ -266,22 +254,30 @@ class Store:
             row = conn.execute("SELECT * FROM chapters WHERE id = ?", (chapter_id,)).fetchone()
             return dict(row) if row else None
 
-    def add_chapter(
-        self, story_id: int, url: str, title: str, html: str, text_hash: str, source: str, position: int
+    @staticmethod
+    def _insert_chapter(
+        conn: sqlite3.Connection, story_id: int, chapter: dict[str, str], source: str, position: int
     ) -> int:
-        with self._connect() as conn:
+        """Store a chapter with its first revision. The chapter needs url, title, html and text_hash."""
         cur = conn.execute(
             "INSERT INTO chapters (story_id, position, url, title, added_at) VALUES (?, ?, ?, ?, ?)",
-                (story_id, position, url, title, now()),
+            (story_id, position, chapter["url"], chapter["title"], now()),
         )
         chapter_id = int(cur.lastrowid)
         conn.execute(
-                "INSERT INTO revisions (chapter_id, rev, html, text_hash, source, fetched_at) "
-                "VALUES (?, 1, ?, ?, ?, ?)",
-                (chapter_id, html, text_hash, source, now()),
+            "INSERT INTO revisions (chapter_id, rev, html, text_hash, source, fetched_at) VALUES (?, 1, ?, ?, ?, ?)",
+            (chapter_id, chapter["html"], chapter["text_hash"], source, now()),
         )
         return chapter_id
 
+    def add_chapter(
+        self, story_id: int, url: str, title: str, html: str, text_hash: str, source: str, position: int
+    ) -> int:
+        """Add one chapter at a position. The jobs use add_chapters, which also places the chapters."""
+        chapter = {"url": url, "title": title, "html": html, "text_hash": text_hash}
+        with self._connect() as conn:
+            return self._insert_chapter(conn, story_id, chapter, source, position)
+
     def add_chapters(
         self,
         story_id: int,
@@ -303,18 +299,7 @@ class Store:
             if callable(order):
                 stored = conn.execute("SELECT url FROM chapters WHERE story_id = ? ORDER BY position, id", (story_id,))
                 order = order([r["url"] for r in stored])
-            ids = []
-            for c in chapters:
-                cur = conn.execute(
-                    "INSERT INTO chapters (story_id, position, url, title, added_at) VALUES (?, 0, ?, ?, ?)",
-                    (story_id, c["url"], c["title"], now()),
-                )
-                ids.append(int(cur.lastrowid))
-                conn.execute(
-                    "INSERT INTO revisions (chapter_id, rev, html, text_hash, source, fetched_at) "
-                    "VALUES (?, 1, ?, ?, ?, ?)",
-                    (ids[-1], c["html"], c["text_hash"], source, now()),
-                )
+            ids = [self._insert_chapter(conn, story_id, c, source, 0) for c in chapters]
             rows = conn.execute(
                 "SELECT id, url FROM chapters WHERE story_id = ? ORDER BY position, id", (story_id,)
             ).fetchall()

tests/test_store.py

@@ -10,9 +10,11 @@ def test_chapters_revisions_and_rules(tmp_path):
     assert [c["url"] for c in store.chapters_for_build(sid)] == ["u2", "u1"]
 
     assert store.add_revision(c1, "<p>1b</p>", "h1b", "recheck") == 2
-    assert store.current_revisions(sid)[c1] == {"rev": 2, "text_hash": "h1b", "source": "recheck"}
+    newest = store.list_revisions(c1)[-1]
+    assert (newest["rev"], newest["text_hash"], newest["source"]) == (2, "h1b", "recheck")
+    assert store.get_chapter(c1)["current_rev"] == 2
     store.replace_revision(c1, 2, "<p>1c</p>", "h1c")
-    assert store.current_revisions(sid)[c1]["text_hash"] == "h1c"
+    assert store.list_revisions(c1)[-1]["text_hash"] == "h1c"
     assert store.revision_html(c1, 1) == "<p>1</p>"
     store.update_chapter(c1, current_rev=1, included=0)
     assert [c["url"] for c in store.chapters_for_build(sid)] == ["u2"]