Allow searching by collection

tutor/database.py

@@ -168,6 +168,9 @@ async def advanced_search(
         if isinstance(criterion, tutor.search.Oracle):
             constraints.append(f"cards.oracle_text ILIKE %({param})s")
             params[param] = f"%{criterion.text}%"
+        if isinstance(criterion, tutor.search.Collection) and in_collection:
+            constraints.append(f"copies.collection ILIKE %({param})s")
+            params[param] = f"%{criterion.text}%"
 
     if in_collection is not None:
         if in_collection:

tutor/search.py

@@ -44,6 +44,11 @@ class Oracle(Criterion):
     text: parsy.string
 
 
+@dataclasses.dataclass
+class Collection(Criterion):
+    text: parsy.string
+
+
 @dataclasses.dataclass
 class Name(Criterion):
     operator: Operator = Operator.matches
@@ -169,9 +174,15 @@ oracle = parsy.seq(
     text=string_literal,
 ).combine_dict(Oracle)
 
+collection = parsy.seq(
+    _keyword=lstring_from("collection"),
+    operator=matches,
+    text=string_literal,
+).combine_dict(Collection)
+
 name = parsy.seq(text=string_literal).combine_dict(Name)
 
-criterion = colors | expansion | rarity | type_line | oracle | name
+criterion = colors | expansion | rarity | type_line | oracle | collection | name
 
 padding = parsy.regex(r"\s*")
 search = padding >> (criterion << padding).many().map(Search)

tutor/templates/openapi.yaml

@@ -193,6 +193,14 @@ paths:
 
             Operators
             : `:` (matches)
+
+            #### Collection
+
+            Keywords
+            : `collection`
+
+            Operators
+            : `:` (matches)
       responses:
         '200':
           description: Search results