init push

migrations/goose/20260509_icao_import_apply.sql

@@ -0,0 +1,69 @@
+-- +goose Up
+-- Apply legacy ICAO staging data into `icaos`.
+-- Expected flow before this migration:
+-- 1) Run previous migration that creates `icao_old_import`.
+-- 2) Import old dump rows into `icao_old_import`.
+-- This migration maps old integer IDs into BINARY(16) UUID-style IDs,
+-- then upserts into `icaos` with `is_active` forced to 1.
+
+START TRANSACTION;
+
+INSERT INTO icao_old_id_map (old_id, new_id)
+SELECT
+  s.id AS old_id,
+  UNHEX(REPLACE(
+    LOWER(CONCAT(
+      LPAD(HEX(FLOOR(CAST(UNIX_TIMESTAMP(UTC_TIMESTAMP(3)) * 1000 AS UNSIGNED) / 65536)), 8, '0'),
+      '-',
+      LPAD(HEX(MOD(CAST(UNIX_TIMESTAMP(UTC_TIMESTAMP(3)) * 1000 AS UNSIGNED), 65536)), 4, '0'),
+      '-',
+      '7', LPAD(HEX(FLOOR(RAND() * 4096)), 3, '0'),
+      '-',
+      LPAD(HEX(FLOOR(RAND() * 16384) + 32768), 4, '0'),
+      '-',
+      LPAD(HEX(FLOOR(RAND() * 281474976710656)), 12, '0')
+    )),
+    '-', ''
+  )) AS new_id
+FROM icao_old_import s
+LEFT JOIN icao_old_id_map m ON m.old_id = s.id
+WHERE m.old_id IS NULL;
+
+INSERT INTO icaos (
+  id,
+  icao_code,
+  address,
+  landline_number,
+  mobile_number,
+  email,
+  is_active,
+  created_at,
+  updated_at
+)
+SELECT
+  m.new_id,
+  LEFT(COALESCE(NULLIF(TRIM(s.code), ''), CONCAT('ICAO-', s.id)), 16) AS icao_code,
+  LEFT(TRIM(COALESCE(s.address, '')), 256) AS address,
+  LEFT(TRIM(COALESCE(s.phone, '')), 20) AS landline_number,
+  LEFT(TRIM(COALESCE(s.mobile, '')), 20) AS mobile_number,
+  LEFT(TRIM(COALESCE(s.email, '')), 128) AS email,
+  1 AS is_active,
+  UTC_TIMESTAMP() AS created_at,
+  UTC_TIMESTAMP() AS updated_at
+FROM icao_old_import s
+JOIN icao_old_id_map m ON m.old_id = s.id
+ON DUPLICATE KEY UPDATE
+  icao_code = VALUES(icao_code),
+  address = VALUES(address),
+  landline_number = VALUES(landline_number),
+  mobile_number = VALUES(mobile_number),
+  email = VALUES(email),
+  is_active = 1,
+  updated_at = UTC_TIMESTAMP();
+
+COMMIT;
+
+-- +goose Down
+-- Data migration is intentionally non-reversible.
+-- Keep imported data and ID mapping as audit trail.
+SELECT 1;