Add function to add new item.

4 files changed, 64 insertions, 0 deletions

diff --git a/deploy/insert_item.sql b/deploy/insert_item.sql
new file mode 100644
index 0000000..9f4e050
--- /dev/null
+++ b/deploy/insert_item.sql
@@ -0,0 +1,25 @@
+-- Deploy kakeibo:insert_item to pg
+-- requires: schema
+-- requires: items
+
+BEGIN;
+
+CREATE OR REPLACE FUNCTION kakeibo.insert_item(
+  p_transaction_id INTEGER,
+  p_category TEXT,
+  p_subcategory TEXT,
+  p_amount INTEGER,
+  p_note TEXT
+) RETURNS INTEGER AS $$
+  DECLARE
+    inserted_id INTEGER;
+  BEGIN
+    INSERT INTO kakeibo.items (transaction_id, category, subcategory, amount, note)
+    VALUES (p_transaction_id, p_category, p_subcategory, p_amount, p_note)
+           RETURNING id INTO inserted_id;
+
+    RETURN inserted_id;
+  END;
+$$ LANGUAGE plpgsql SECURITY DEFINER;
+
+COMMIT;
diff --git a/revert/insert_item.sql b/revert/insert_item.sql
new file mode 100644
index 0000000..40417f0
--- /dev/null
+++ b/revert/insert_item.sql
@@ -0,0 +1,7 @@
+-- Revert kakeibo:insert_item from pg
+
+BEGIN;
+
+DROP FUNCTION kakeibo.insert_item;
+
+COMMIT;
diff --git a/sqitch.plan b/sqitch.plan
index 6e2ba7b..fd1bbb4 100644
--- a/sqitch.plan
+++ b/sqitch.plan
@@ -6,3 +6,4 @@ schema 2023-03-11T15:56:41Z Masaya Tojo <masaya@tojo.tokyo> # Add schema for use
 transactions [schema] 2023-03-11T16:50:25Z Masaya Tojo <masaya@tojo.tokyo> # Add table for tracking transactions.
 items [schema transactions] 2023-03-12T04:48:30Z Masaya Tojo <masaya@tojo.tokyo> # Add table for tracking items.
 insert_transaction [schema transactions] 2023-03-12T07:06:15Z Masaya Tojo <masaya@tojo.tokyo> # Add function to create new transaction.
+insert_item [schema items] 2023-03-12T07:25:23Z Masaya Tojo <masaya@tojo.tokyo> # Add function to add new item.
diff --git a/verify/insert_item.sql b/verify/insert_item.sql
new file mode 100644
index 0000000..f1ce212
--- /dev/null
+++ b/verify/insert_item.sql
@@ -0,0 +1,31 @@
+-- Verify kakeibo:insert_item on pg
+
+BEGIN;
+
+SELECT has_function_privilege('kakeibo.insert_item(INTEGER, TEXT, TEXT, INTEGER, TEXT)', 'EXECUTE');
+
+SET search_path = kakeibo;
+
+DO $$
+  DECLARE
+    v_transaction_id INTEGER;
+    v_item_id INTEGER;
+  BEGIN
+    SELECT insert_transaction(0, '2023-03-15', 'テスト') INTO v_transaction_id;
+    SELECT insert_item(v_transaction_id, 'カテ', 'サブカテ', 298, 'メモ') INTO v_item_id;
+
+    PERFORM *
+      FROM items
+      WHERE id = v_item_id
+      AND transaction_id = v_transaction_id
+      AND category = 'カテ'
+      AND subcategory = 'サブカテ'
+      AND amount = 298
+      AND note = 'メモ';
+    IF NOT FOUND THEN
+      RAISE EXCEPTION 'Inserted data is not found.';
+    END IF;
+  END
+$$;
+
+ROLLBACK;