first

backend/migrations/000001_create_users.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS users;

backend/migrations/000001_create_users.up.sql

@@ -0,0 +1,11 @@
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
+
+CREATE TABLE users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    email TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL DEFAULT 'admin' CHECK (role IN ('admin', 'customer')),
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);

backend/migrations/000002_create_site_settings.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS site_settings;

backend/migrations/000002_create_site_settings.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE site_settings (
+    id SMALLINT PRIMARY KEY DEFAULT 1 CHECK (id = 1),
+    name TEXT NOT NULL DEFAULT '',
+    description TEXT NOT NULL DEFAULT '',
+    slug TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+INSERT INTO site_settings (id) VALUES (1);

backend/migrations/000003_create_categories.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS categories;

backend/migrations/000003_create_categories.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE categories (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    slug TEXT UNIQUE NOT NULL,
+    description TEXT NOT NULL DEFAULT '',
+    position INT NOT NULL DEFAULT 0,
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);

backend/migrations/000004_create_units.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS units;

backend/migrations/000004_create_units.up.sql

@@ -0,0 +1,7 @@
+CREATE TABLE units (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    symbol TEXT UNIQUE NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);

backend/migrations/000005_create_media.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS media;

backend/migrations/000005_create_media.up.sql

@@ -0,0 +1,11 @@
+CREATE TABLE media (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    filename TEXT NOT NULL,
+    storage_key TEXT NOT NULL,
+    url TEXT NOT NULL,
+    mime_type TEXT NOT NULL,
+    size_bytes BIGINT NOT NULL,
+    alt_text TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);

backend/migrations/000006_create_products.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS products;

backend/migrations/000006_create_products.up.sql

@@ -0,0 +1,15 @@
+CREATE TABLE products (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    category_id UUID REFERENCES categories(id) ON DELETE SET NULL,
+    name TEXT NOT NULL,
+    slug TEXT UNIQUE NOT NULL,
+    short_description TEXT NOT NULL DEFAULT '',
+    description TEXT NOT NULL DEFAULT '',
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    is_featured BOOLEAN NOT NULL DEFAULT false,
+    primary_media_id UUID REFERENCES media(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_products_category_id ON products(category_id);

backend/migrations/000007_create_product_media.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS product_media;

backend/migrations/000007_create_product_media.up.sql

@@ -0,0 +1,10 @@
+CREATE TABLE product_media (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
+    media_id UUID NOT NULL REFERENCES media(id) ON DELETE CASCADE,
+    position INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (product_id, media_id)
+);
+
+CREATE INDEX idx_product_media_product_id ON product_media(product_id);

backend/migrations/000008_create_price_tiers.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS price_tiers;

backend/migrations/000008_create_price_tiers.up.sql

@@ -0,0 +1,12 @@
+CREATE TABLE price_tiers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
+    unit_id UUID NOT NULL REFERENCES units(id) ON DELETE RESTRICT,
+    quantity NUMERIC(14, 3) NOT NULL CHECK (quantity > 0),
+    price_cents BIGINT NOT NULL CHECK (price_cents >= 0),
+    position INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_price_tiers_product_id ON price_tiers(product_id);

backend/migrations/000009_create_telegram_settings.down.sql

@@ -0,0 +1 @@
+DROP TABLE IF EXISTS telegram_settings;

backend/migrations/000009_create_telegram_settings.up.sql

@@ -0,0 +1,12 @@
+CREATE TABLE telegram_settings (
+    id SMALLINT PRIMARY KEY DEFAULT 1 CHECK (id = 1),
+    enabled BOOLEAN NOT NULL DEFAULT false,
+    bot_token TEXT NOT NULL DEFAULT '',
+    chat_id TEXT NOT NULL DEFAULT '',
+    notify_new_order BOOLEAN NOT NULL DEFAULT true,
+    notify_status_change BOOLEAN NOT NULL DEFAULT false,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+INSERT INTO telegram_settings (id) VALUES (1);

backend/migrations/000010_create_orders.down.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS order_items;
+DROP TABLE IF EXISTS orders;

backend/migrations/000010_create_orders.up.sql

@@ -0,0 +1,27 @@
+CREATE TABLE orders (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    customer_name TEXT NOT NULL,
+    customer_email TEXT NOT NULL,
+    customer_phone TEXT NOT NULL DEFAULT '',
+    status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'confirmed', 'preparing', 'shipped', 'completed', 'cancelled')),
+    total_cents BIGINT NOT NULL DEFAULT 0,
+    notes TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE order_items (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    order_id UUID NOT NULL REFERENCES orders(id) ON DELETE CASCADE,
+    product_id UUID REFERENCES products(id) ON DELETE SET NULL,
+    product_name TEXT NOT NULL,
+    price_tier_id UUID REFERENCES price_tiers(id) ON DELETE SET NULL,
+    unit_symbol TEXT NOT NULL,
+    tier_quantity NUMERIC(14, 3) NOT NULL,
+    multiplier BIGINT NOT NULL DEFAULT 1,
+    unit_price_cents BIGINT NOT NULL,
+    total_cents BIGINT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_order_items_order_id ON order_items(order_id);

backend/migrations/000011_add_position_to_products.down.sql

@@ -0,0 +1 @@
+ALTER TABLE products DROP COLUMN IF EXISTS position;

backend/migrations/000011_add_position_to_products.up.sql

@@ -0,0 +1,3 @@
+ALTER TABLE products ADD COLUMN position INT NOT NULL DEFAULT 0;
+
+CREATE INDEX idx_products_position ON products(position);