hyf

commit 1a3d20f47e13f01441f9b7375862603c71fff4c1
parent 91a45f720d9c6f33a64faefa61e5fcd125450fc2
Author: triesap <tyson@radroots.org>
Date:   Mon, 21 Sep 2026 13:51:52 +0000

core: assemble reviewable typed buyer needs

Diffstat:
A
src/hyf_application/buyer_needs.mojo
 | 
33
+++++++++++++++++++++++++++++++++
M
tests/test_application.mojo
 | 
30
++++++++++++++++++++++++++++++

2 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/src/hyf_application/buyer_needs.mojo b/src/hyf_application/buyer_needs.mojo
@@ -0,0 +1,33 @@
+from std.collections import List
+
+from hyf_core.domain.demand import DemandLine
+from hyf_core.domain.execution import ExecutionMeta
+from hyf_core.domain.review import ReviewState
+
+
+@fieldwise_init
+struct BuyerNeedOutput(Copyable, Movable):
+    var demand_lines: List[DemandLine]
+    var review: ReviewState
+    var execution: ExecutionMeta
+
+
+def assemble_buyer_need(
+    lines: List[DemandLine], review: ReviewState, execution: ExecutionMeta
+) raises -> BuyerNeedOutput:
+    if len(lines) == 0:
+        raise Error("buyer need requires at least one demand line")
+    var copied = List[DemandLine]()
+    for line in lines:
+        copied.append(line.copy())
+    return BuyerNeedOutput(
+        demand_lines=copied^, review=review.copy(), execution=execution.copy()
+    )
+
+
+def needs_reparse_rewritten_text() -> Bool:
+    return False
+
+
+def buyer_need_creates_order() -> Bool:
+    return False
diff --git a/tests/test_application.mojo b/tests/test_application.mojo
@@ -283,3 +283,33 @@ def test_buyer_contradiction_detection() raises:
     clean.append(condition("fulfillment", "mandatory", Optional[String]("delivery")))
     clean.append(condition("fulfillment", "excluded", Optional[String]("pickup")))
     assert_equal(len(detect_contradictions(clean)), 0)
+
+
+from hyf_application.buyer_needs import (
+    BuyerNeedOutput,
+    assemble_buyer_need,
+    buyer_need_creates_order,
+    needs_reparse_rewritten_text,
+)
+from hyf_core.domain.demand import DemandLine, demand_line
+from hyf_core.domain.execution import execution_meta
+from hyf_core.domain.product import resolved_product
+from hyf_core.domain.review import review_clear
+
+
+def test_assemble_reviewable_typed_buyer_need() raises:
+    var tomatoes = resolved_product("tomatoes", "tomato")
+    var conditions = List[Condition]()
+    conditions.append(condition("fulfillment", "mandatory", Optional[String]("delivery")))
+    var lines = List[DemandLine]()
+    lines.append(demand_line("l1", tomatoes, "known", 25, 0, conditions))
+    var output = assemble_buyer_need(
+        lines, review_clear(), execution_meta("complete", 0, None, None, None)
+    )
+    assert_equal(len(output.demand_lines), 1)
+    assert_true(not needs_reparse_rewritten_text())
+    assert_true(not buyer_need_creates_order())
+    with assert_raises():
+        _ = assemble_buyer_need(
+            List[DemandLine](), review_clear(), execution_meta("complete", 0, None, None, None)
+        )