Ergänze individuelle Charakterentwicklung und klare Hochzeitshinweise

backend/migrations-active/20261104000000-add-character-development-ages.cjs

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+'use strict';
+
+module.exports = {
+  async up(queryInterface) {
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.sequelize.query(`
+        ALTER TABLE falukant_data.character
+          ADD COLUMN puberty_start_age SMALLINT,
+          ADD COLUMN fertile_from_age SMALLINT;
+
+        -- Shared by Sequelize and raw daemon INSERTs, including newborns and NPCs.
+        -- One real calendar day is one game year. These are game distributions,
+        -- not medical predictions or reconstructed medieval population data.
+        CREATE FUNCTION falukant_data.initialize_character_development()
+        RETURNS trigger LANGUAGE plpgsql AS $$
+        BEGIN
+          IF TG_OP = 'UPDATE' THEN
+            NEW.puberty_start_age := COALESCE(NEW.puberty_start_age, OLD.puberty_start_age);
+            NEW.fertile_from_age := COALESCE(NEW.fertile_from_age, OLD.fertile_from_age);
+          END IF;
+          IF NEW.puberty_start_age IS NULL THEN
+            NEW.puberty_start_age :=
+              CASE WHEN lower(NEW.gender) IN ('female', 'f') THEN 8 ELSE 9 END
+              + floor((random() + random()) * 3)::int;
+          END IF;
+          IF NEW.fertile_from_age IS NULL THEN
+            NEW.fertile_from_age := NEW.puberty_start_age + 2 + floor(random() * 2)::int;
+          END IF;
+          RETURN NEW;
+        END;
+        $$;
+
+        CREATE TRIGGER initialize_character_development
+          BEFORE INSERT OR UPDATE ON falukant_data.character
+          FOR EACH ROW EXECUTE FUNCTION falukant_data.initialize_character_development();
+
+        -- Existing pregnancies and relationships are deliberately untouched.
+        UPDATE falukant_data.character SET puberty_start_age = puberty_start_age;
+
+        ALTER TABLE falukant_data.character
+          ALTER COLUMN puberty_start_age SET NOT NULL,
+          ALTER COLUMN fertile_from_age SET NOT NULL,
+          ADD CONSTRAINT character_development_ages_valid CHECK (
+            puberty_start_age BETWEEN 8 AND 18
+            AND fertile_from_age > puberty_start_age
+            AND fertile_from_age <= 21
+          );
+      `, { transaction });
+    });
+  },
+
+  async down(queryInterface) {
+    await queryInterface.sequelize.transaction(async (transaction) => {
+      await queryInterface.sequelize.query(`
+        DROP TRIGGER initialize_character_development ON falukant_data.character;
+        DROP FUNCTION falukant_data.initialize_character_development();
+        ALTER TABLE falukant_data.character
+          DROP CONSTRAINT character_development_ages_valid,
+          DROP COLUMN puberty_start_age,
+          DROP COLUMN fertile_from_age;
+      `, { transaction });
+    });
+  }
+};