fix: Photo matching fixes

- Correct bad query introduced in rotation matching
- Promote get_orientation from "private" on photo class
- Fix prepare_pictures to only generate the needed blocks, add check for missing blocks when rotation matchin is true
- Fix cache test inputs to match schema

core/pe/cache_sqlite.py

@@ -158,7 +158,7 @@ class SqliteCache:
         ids = ",".join(map(str, rowids))
         sql = (
             "select rowid, blocks, blocks2, blocks3, blocks4, blocks5, blocks6, blocks7, blocks8 "
-            f"from pictures where rowid in {ids}"
+            f"from pictures where rowid in ({ids})"
         )
         cur = self.con.execute(sql)
         return (

core/pe/matchblock.py

@@ -54,7 +54,7 @@ def get_cache(cache_path, readonly=False):
     return SqliteCache(cache_path, readonly=readonly)
 
 
-def prepare_pictures(pictures, cache_path, with_dimensions, j=job.nulljob):
+def prepare_pictures(pictures, cache_path, with_dimensions, match_rotated, j=job.nulljob):
     # The MemoryError handlers in there use logging without first caring about whether or not
     # there is enough memory left to carry on the operation because it is assumed that the
     # MemoryError happens when trying to read an image file, which is freed from memory by the
@@ -76,8 +76,14 @@ def prepare_pictures(pictures, cache_path, with_dimensions, j=job.nulljob):
             if with_dimensions:
                 picture.dimensions  # pre-read dimensions
             try:
-                if picture.unicode_path not in cache:
+                if picture.unicode_path not in cache or (
-                    blocks = [picture.get_blocks(BLOCK_COUNT_PER_SIDE, orientation) for orientation in range(1, 9)]
+                    match_rotated and any(block == [] for block in cache[picture.unicode_path])
+                ):
+                    if match_rotated:
+                        blocks = [picture.get_blocks(BLOCK_COUNT_PER_SIDE, orientation) for orientation in range(1, 9)]
+                    else:
+                        blocks = [[]] * 8
+                        blocks[max(picture.get_orientation() - 1, 0)] = picture.get_blocks(BLOCK_COUNT_PER_SIDE)
                     cache[picture.unicode_path] = blocks
                 prepared.append(picture)
             except (OSError, ValueError) as e:
@@ -187,7 +193,7 @@ def getmatches(pictures, cache_path, threshold, match_scaled=False, match_rotate
         j.set_progress(comparison_count, progress_msg)
 
     j = j.start_subjob([3, 7])
-    pictures = prepare_pictures(pictures, cache_path, with_dimensions=not match_scaled, j=j)
+    pictures = prepare_pictures(pictures, cache_path, not match_scaled, match_rotated, j=j)
     j = j.start_subjob([9, 1], tr("Preparing for matching"))
     cache = get_cache(cache_path)
     id2picture = {}

core/pe/photo.py

@@ -37,7 +37,7 @@ class Photo(fs.File):
     def _plat_get_blocks(self, block_count_per_side, orientation):
         raise NotImplementedError()
 
-    def _get_orientation(self):
+    def get_orientation(self):
         if not hasattr(self, "_cached_orientation"):
             try:
                 with self.path.open("rb") as fp:
@@ -95,13 +95,13 @@ class Photo(fs.File):
         fs.File._read_info(self, field)
         if field == "dimensions":
             self.dimensions = self._plat_get_dimensions()
-            if self._get_orientation() in {5, 6, 7, 8}:
+            if self.get_orientation() in {5, 6, 7, 8}:
                 self.dimensions = (self.dimensions[1], self.dimensions[0])
         elif field == "exif_timestamp":
             self.exif_timestamp = self._get_exif_timestamp()
 
     def get_blocks(self, block_count_per_side, orientation: int = None):
         if orientation is None:
-            return self._plat_get_blocks(block_count_per_side, self._get_orientation())
+            return self._plat_get_blocks(block_count_per_side, self.get_orientation())
         else:
             return self._plat_get_blocks(block_count_per_side, orientation)

core/tests/cache_test.py

@@ -59,13 +59,13 @@ class BaseTestCaseCache:
 
     def test_set_then_retrieve_blocks(self):
         c = self.get_cache()
-        b = [(0, 0, 0), (1, 2, 3)]
+        b = [[(0, 0, 0), (1, 2, 3)]] * 8
         c["foo"] = b
         eq_(b, c["foo"])
 
     def test_delitem(self):
         c = self.get_cache()
-        c["foo"] = ""
+        c["foo"] = [[]] * 8
         del c["foo"]
         assert "foo" not in c
         with raises(KeyError):
@@ -74,16 +74,16 @@ class BaseTestCaseCache:
     def test_persistance(self, tmpdir):
         DBNAME = tmpdir.join("hstest.db")
         c = self.get_cache(str(DBNAME))
-        c["foo"] = [(1, 2, 3)]
+        c["foo"] = [[(1, 2, 3)]] * 8
         del c
         c = self.get_cache(str(DBNAME))
-        eq_([(1, 2, 3)], c["foo"])
+        eq_([[(1, 2, 3)]] * 8, c["foo"])
 
     def test_filter(self):
         c = self.get_cache()
-        c["foo"] = ""
+        c["foo"] = [[]] * 8
-        c["bar"] = ""
+        c["bar"] = [[]] * 8
-        c["baz"] = ""
+        c["baz"] = [[]] * 8
         c.filter(lambda p: p != "bar")  # only 'bar' is removed
         eq_(2, len(c))
         assert "foo" in c
@@ -92,9 +92,9 @@ class BaseTestCaseCache:
 
     def test_clear(self):
         c = self.get_cache()
-        c["foo"] = ""
+        c["foo"] = [[]] * 8
-        c["bar"] = ""
+        c["bar"] = [[]] * 8
-        c["baz"] = ""
+        c["baz"] = [[]] * 8
         c.clear()
         eq_(0, len(c))
         assert "foo" not in c
@@ -104,7 +104,7 @@ class BaseTestCaseCache:
     def test_by_id(self):
         # it's possible to use the cache by referring to the files by their row_id
         c = self.get_cache()
-        b = [(0, 0, 0), (1, 2, 3)]
+        b = [[(0, 0, 0), (1, 2, 3)]] * 8
         c["foo"] = b
         foo_id = c.get_id("foo")
         eq_(c[foo_id], b)
@@ -127,10 +127,10 @@ class TestCaseSqliteCache(BaseTestCaseCache):
         fp.write("invalid sqlite content")
         fp.close()
         c = self.get_cache(dbname)  # should not raise a DatabaseError
-        c["foo"] = [(1, 2, 3)]
+        c["foo"] = [[(1, 2, 3)]] * 8
         del c
         c = self.get_cache(dbname)
-        eq_(c["foo"], [(1, 2, 3)])
+        eq_(c["foo"], [[(1, 2, 3)]] * 8)
 
 
 class TestCaseCacheSQLEscape:
@@ -152,7 +152,7 @@ class TestCaseCacheSQLEscape:
 
     def test_delitem(self):
         c = self.get_cache()
-        c["foo'bar"] = []
+        c["foo'bar"] = [[]] * 8
         try:
             del c["foo'bar"]
         except KeyError: