Petru Paler
2e28827683
Implements Step 1.4: Creates migration for species, locations, products, feed_types, and users tables with full CHECK constraints. Adds Pydantic models with validation for all reference types including enums for ProductUnit and UserRole. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
53 lines
1.8 KiB
SQL
53 lines
1.8 KiB
SQL
-- ABOUTME: Migration 0001 - reference-tables
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-- ABOUTME: Creates the five reference tables: species, locations, products, feed_types, users.
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-- Species: lookup table for animal species (duck, goose, sheep)
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CREATE TABLE species (
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code TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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active INTEGER NOT NULL DEFAULT 1 CHECK(active IN (0, 1)),
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created_at_utc INTEGER NOT NULL,
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updated_at_utc INTEGER NOT NULL
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);
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-- Locations: physical locations (Strip 1-4, Nursery 1-4)
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CREATE TABLE locations (
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id TEXT PRIMARY KEY CHECK(length(id) = 26),
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name TEXT NOT NULL UNIQUE,
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active INTEGER NOT NULL DEFAULT 1 CHECK(active IN (0, 1)),
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created_at_utc INTEGER NOT NULL,
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updated_at_utc INTEGER NOT NULL
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);
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-- Products: things that can be collected/sold (eggs, meat, etc.)
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CREATE TABLE products (
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code TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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unit TEXT NOT NULL CHECK(unit IN ('piece', 'kg')),
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collectable INTEGER NOT NULL CHECK(collectable IN (0, 1)),
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sellable INTEGER NOT NULL CHECK(sellable IN (0, 1)),
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active INTEGER NOT NULL DEFAULT 1 CHECK(active IN (0, 1)),
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created_at_utc INTEGER NOT NULL,
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updated_at_utc INTEGER NOT NULL
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);
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-- Feed types: types of feed (starter, grower, layer)
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CREATE TABLE feed_types (
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code TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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default_bag_size_kg INTEGER NOT NULL CHECK(default_bag_size_kg >= 1),
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protein_pct REAL NULL,
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active INTEGER NOT NULL DEFAULT 1 CHECK(active IN (0, 1)),
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created_at_utc INTEGER NOT NULL,
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updated_at_utc INTEGER NOT NULL
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);
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-- Users: system users with roles
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CREATE TABLE users (
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username TEXT PRIMARY KEY,
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role TEXT NOT NULL CHECK(role IN ('admin', 'recorder')),
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active INTEGER NOT NULL DEFAULT 1 CHECK(active IN (0, 1)),
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created_at_utc INTEGER NOT NULL,
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updated_at_utc INTEGER NOT NULL
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);
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