scaffold: schema, compose, contract
This commit is contained in:
drjones
148
db/schema.sql
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148
db/schema.sql
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-- Polaris — canonical PostgreSQL schema (single source of truth)
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-- Database: reseller User: reseller
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CREATE EXTENSION IF NOT EXISTS "pgcrypto";
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-- ── SUPPLIERS ──────────────────────────────────────────────
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CREATE TABLE suppliers (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name TEXT NOT NULL,
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adapter_type TEXT NOT NULL, -- csv|xml|json|api|affiliate
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api_endpoint TEXT,
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account_id TEXT,
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credentials_enc TEXT, -- encrypted secret ref (never raw)
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fulfillment_caps JSONB DEFAULT '[]',
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shipping_regions JSONB DEFAULT '[]',
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reliability_score NUMERIC(5,2) DEFAULT 50.0,
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status TEXT NOT NULL DEFAULT 'active', -- active|paused|failed
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created_at TIMESTAMPTZ DEFAULT now(),
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── PRODUCTS ───────────────────────────────────────────────
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CREATE TABLE products (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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sku TEXT UNIQUE NOT NULL,
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title TEXT NOT NULL,
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description TEXT,
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category TEXT,
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brand TEXT,
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manufacturer TEXT,
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upc_ean_gtin TEXT,
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images JSONB DEFAULT '[]',
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dimensions JSONB, -- {length,width,height,unit}
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weight_grams NUMERIC(10,2),
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cost NUMERIC(12,2) NOT NULL DEFAULT 0,
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retail_price NUMERIC(12,2),
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min_price NUMERIC(12,2),
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max_price NUMERIC(12,2),
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status TEXT NOT NULL DEFAULT 'discovered', -- discovered|analyzing|approved|imported|content_generated|price_calculated|quality_check|published|monitored|paused|sold
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lifecycle JSONB DEFAULT '{}', -- opportunity score etc
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created_at TIMESTAMPTZ DEFAULT now(),
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── SUPPLIER_PRODUCTS ──────────────────────────────────────
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CREATE TABLE supplier_products (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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supplier_id UUID NOT NULL REFERENCES suppliers(id) ON DELETE CASCADE,
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supplier_sku TEXT NOT NULL,
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product_id UUID REFERENCES products(id) ON DELETE SET NULL,
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supplier_cost NUMERIC(12,2) NOT NULL DEFAULT 0,
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supplier_inventory INTEGER NOT NULL DEFAULT 0,
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shipping_cost NUMERIC(12,2) DEFAULT 0,
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shipping_time TEXT, -- e.g. '3-5 days'
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last_updated TIMESTAMPTZ DEFAULT now(),
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UNIQUE (supplier_id, supplier_sku)
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);
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-- ── CUSTOMERS ──────────────────────────────────────────────
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CREATE TABLE customers (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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email TEXT UNIQUE NOT NULL,
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name TEXT,
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shipping_addr JSONB,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── ORDERS ─────────────────────────────────────────────────
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CREATE TABLE orders (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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order_number TEXT UNIQUE NOT NULL,
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customer_id UUID REFERENCES customers(id),
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items JSONB NOT NULL, -- [{product_id,qty,unit_price}]
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retail_total NUMERIC(12,2) NOT NULL DEFAULT 0,
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supplier_id UUID REFERENCES suppliers(id),
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supplier_cost NUMERIC(12,2) DEFAULT 0,
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shipping_cost NUMERIC(12,2) DEFAULT 0,
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fees NUMERIC(12,2) DEFAULT 0,
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profit NUMERIC(12,2) DEFAULT 0,
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status TEXT NOT NULL DEFAULT 'new', -- new|paid|fraud_check|supplier_order|confirmed|shipped|delivered|cancelled|refunded
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tracking TEXT,
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carrier TEXT,
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created_at TIMESTAMPTZ DEFAULT now(),
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── PRICE HISTORY ──────────────────────────────────────────
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CREATE TABLE price_history (
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id BIGSERIAL PRIMARY KEY,
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product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
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price NUMERIC(12,2) NOT NULL,
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reason TEXT, -- manual|auto|competitor|cost_change
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── INVENTORY HISTORY ──────────────────────────────────────
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CREATE TABLE inventory_history (
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id BIGSERIAL PRIMARY KEY,
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supplier_product_id UUID NOT NULL REFERENCES supplier_products(id) ON DELETE CASCADE,
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inventory INTEGER NOT NULL,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── SUPPLIER PERFORMANCE ───────────────────────────────────
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CREATE TABLE supplier_performance (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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supplier_id UUID NOT NULL REFERENCES suppliers(id) ON DELETE CASCADE,
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fulfillment_rate NUMERIC(5,2) DEFAULT 100,
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avg_shipping_days NUMERIC(6,2),
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cancellation_rate NUMERIC(5,2) DEFAULT 0,
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stock_accuracy NUMERIC(5,2) DEFAULT 100,
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return_rate NUMERIC(5,2) DEFAULT 0,
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updated_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── PRICE RULES ────────────────────────────────────────────
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CREATE TABLE price_rules (
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id SERIAL PRIMARY KEY,
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min_cost NUMERIC(12,2) NOT NULL DEFAULT 0,
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max_cost NUMERIC(12,2), -- null = no upper bound
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markup_pct NUMERIC(6,2) NOT NULL,
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min_margin_pct NUMERIC(6,2) DEFAULT 0,
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active BOOLEAN DEFAULT true,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- ── AUDIT LOG ──────────────────────────────────────────────
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CREATE TABLE audit_logs (
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id BIGSERIAL PRIMARY KEY,
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actor TEXT,
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action TEXT NOT NULL,
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entity TEXT,
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entity_id TEXT,
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detail JSONB,
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created_at TIMESTAMPTZ DEFAULT now()
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);
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-- seed default price rules (cost -> markup)
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INSERT INTO price_rules (min_cost, max_cost, markup_pct) VALUES
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(0, 25, 50.00),
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(25, 100, 35.00),
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(100, 500, 25.00),
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(500, NULL, 15.00);
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CREATE INDEX idx_supplier_products_product ON supplier_products(product_id);
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CREATE INDEX idx_orders_status ON orders(status);
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CREATE INDEX idx_products_status ON products(status);
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CREATE INDEX idx_price_history_product ON price_history(product_id);
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