Make/Model Data Loading

2025-11-07 13:51:47 -06:00
parent 060867e796
commit daf1f71e2c
11 changed files with 817 additions and 97 deletions
--- a/backend/src/features/platform/migrations/001_create_vehicle_lookup_schema.sql
+++ b/backend/src/features/platform/migrations/001_create_vehicle_lookup_schema.sql
@@ -0,0 +1,139 @@
+-- Create dedicated schema for normalized vehicle lookup data
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_namespace WHERE nspname = 'vehicles'
+  ) THEN
+    EXECUTE 'CREATE SCHEMA vehicles';
+  END IF;
+END;
+$$;
+
+-- Create manufacturers table
+CREATE TABLE IF NOT EXISTS vehicles.make (
+  id BIGSERIAL PRIMARY KEY,
+  name VARCHAR(150) NOT NULL UNIQUE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE OR REPLACE FUNCTION vehicles.touch_updated_at()
+RETURNS TRIGGER AS $$
+BEGIN
+  NEW.updated_at = CURRENT_TIMESTAMP;
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS touch_make_updated_at ON vehicles.make;
+CREATE TRIGGER touch_make_updated_at
+  BEFORE UPDATE ON vehicles.make
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Create models table
+CREATE TABLE IF NOT EXISTS vehicles.model (
+  id BIGSERIAL PRIMARY KEY,
+  make_id BIGINT NOT NULL REFERENCES vehicles.make(id) ON DELETE CASCADE,
+  name VARCHAR(150) NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT vehicles_model_unique UNIQUE(make_id, name)
+);
+
+DROP TRIGGER IF EXISTS touch_model_updated_at ON vehicles.model;
+CREATE TRIGGER touch_model_updated_at
+  BEFORE UPDATE ON vehicles.model
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Create model_year table
+CREATE TABLE IF NOT EXISTS vehicles.model_year (
+  id BIGSERIAL PRIMARY KEY,
+  model_id BIGINT NOT NULL REFERENCES vehicles.model(id) ON DELETE CASCADE,
+  year INTEGER NOT NULL CHECK (year BETWEEN 1900 AND 2100),
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT vehicles_model_year_unique UNIQUE(model_id, year)
+);
+
+CREATE INDEX IF NOT EXISTS idx_model_year_year ON vehicles.model_year(year DESC);
+
+DROP TRIGGER IF EXISTS touch_model_year_updated_at ON vehicles.model_year;
+CREATE TRIGGER touch_model_year_updated_at
+  BEFORE UPDATE ON vehicles.model_year
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Create trims table
+CREATE TABLE IF NOT EXISTS vehicles.trim (
+  id BIGSERIAL PRIMARY KEY,
+  model_year_id BIGINT NOT NULL REFERENCES vehicles.model_year(id) ON DELETE CASCADE,
+  name VARCHAR(150) NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT vehicles_trim_unique UNIQUE(model_year_id, name)
+);
+
+CREATE INDEX IF NOT EXISTS idx_trim_model_year ON vehicles.trim(model_year_id);
+
+DROP TRIGGER IF EXISTS touch_trim_updated_at ON vehicles.trim;
+CREATE TRIGGER touch_trim_updated_at
+  BEFORE UPDATE ON vehicles.trim
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Create engines table
+CREATE TABLE IF NOT EXISTS vehicles.engine (
+  id BIGSERIAL PRIMARY KEY,
+  name VARCHAR(200) NOT NULL UNIQUE,
+  code VARCHAR(50),
+  displacement_l NUMERIC(5,2),
+  cylinders SMALLINT,
+  fuel_type VARCHAR(50),
+  aspiration VARCHAR(50),
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+DROP TRIGGER IF EXISTS touch_engine_updated_at ON vehicles.engine;
+CREATE TRIGGER touch_engine_updated_at
+  BEFORE UPDATE ON vehicles.engine
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Create trim-engine bridge table
+CREATE TABLE IF NOT EXISTS vehicles.trim_engine (
+  trim_id BIGINT NOT NULL REFERENCES vehicles.trim(id) ON DELETE CASCADE,
+  engine_id BIGINT NOT NULL REFERENCES vehicles.engine(id) ON DELETE CASCADE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (trim_id, engine_id)
+);
+
+-- Create transmissions table (static manual/automatic for now)
+CREATE TABLE IF NOT EXISTS vehicles.transmission (
+  id BIGSERIAL PRIMARY KEY,
+  name VARCHAR(50) NOT NULL UNIQUE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+DROP TRIGGER IF EXISTS touch_transmission_updated_at ON vehicles.transmission;
+CREATE TRIGGER touch_transmission_updated_at
+  BEFORE UPDATE ON vehicles.transmission
+  FOR EACH ROW
+  EXECUTE FUNCTION vehicles.touch_updated_at();
+
+-- Optional bridge for future proofing (not yet populated)
+CREATE TABLE IF NOT EXISTS vehicles.trim_transmission (
+  trim_id BIGINT NOT NULL REFERENCES vehicles.trim(id) ON DELETE CASCADE,
+  transmission_id BIGINT NOT NULL REFERENCES vehicles.transmission(id) ON DELETE CASCADE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (trim_id, transmission_id)
+);
+
+-- Helpful indexes for cascading dropdown lookups
+CREATE INDEX IF NOT EXISTS idx_model_make ON vehicles.model(make_id);
+CREATE INDEX IF NOT EXISTS idx_trim_name ON vehicles.trim(LOWER(name));
+CREATE INDEX IF NOT EXISTS idx_engine_name ON vehicles.engine(LOWER(name));
+CREATE INDEX IF NOT EXISTS idx_trim_engine_engine ON vehicles.trim_engine(engine_id);