Initial commit: Meshkee CMS API

NestJS backend with Prisma, Docker Compose for Postgres/Redis, and deploy docs for the production VM.

database/migrations/014_addresses.sql

@@ -0,0 +1,38 @@
+-- Meshkee CMS — addresses owned by exactly one user or business
+
+CREATE TABLE addresses (
+  id           BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  user_id      BIGINT,
+  business_id  BIGINT,
+  province     VARCHAR(100) NOT NULL,
+  city         VARCHAR(100) NOT NULL,
+  address      TEXT NOT NULL,
+  postal_code  VARCHAR(20) NOT NULL,
+  landline     VARCHAR(30),
+  created_at   TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at   TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+  CONSTRAINT addresses_user_id_fkey
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
+  CONSTRAINT addresses_business_id_fkey
+    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
+  CONSTRAINT addresses_exactly_one_owner CHECK (
+    (user_id IS NOT NULL AND business_id IS NULL)
+    OR (user_id IS NULL AND business_id IS NOT NULL)
+  ),
+  CONSTRAINT addresses_province_nonempty CHECK (char_length(trim(province)) > 0),
+  CONSTRAINT addresses_city_nonempty CHECK (char_length(trim(city)) > 0),
+  CONSTRAINT addresses_address_nonempty CHECK (char_length(trim(address)) > 0),
+  CONSTRAINT addresses_postal_code_nonempty CHECK (char_length(trim(postal_code)) > 0),
+  CONSTRAINT addresses_landline_nonempty_optional CHECK (
+    landline IS NULL OR char_length(trim(landline)) > 0
+  )
+);
+
+CREATE INDEX idx_addresses_user_id ON addresses (user_id) WHERE user_id IS NOT NULL;
+CREATE INDEX idx_addresses_business_id ON addresses (business_id) WHERE business_id IS NOT NULL;
+
+CREATE TRIGGER addresses_set_updated_at
+  BEFORE UPDATE ON addresses
+  FOR EACH ROW
+  EXECUTE FUNCTION set_updated_at();