Add basic db structure

migrations/00000000000000_diesel_initial_setup/down.sql

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+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();

migrations/00000000000000_diesel_initial_setup/up.sql

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+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;

migrations/2026-01-13-095817-0000_users/down.sql

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+DROP TABLE IF EXISTS users;

migrations/2026-01-13-095817-0000_users/up.sql

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+CREATE TABLE IF NOT EXISTS users (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    username TEXT NOT NULL UNIQUE,
+    email TEXT NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL,
+    password_salt TEXT NOT NULL,
+    first_name TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+    display_name TEXT,
+    date_of_birth DATE,
+    phone_number TEXT,
+
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    last_login_at TIMESTAMPTZ,
+    
+    -- u128 bitfield for permissions
+    permissions NUMERIC(39,0) NOT NULL DEFAULT 0
+)

migrations/2026-01-13-095838-0000_clients/down.sql

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+DROP TABLE IF EXISTS clients;

migrations/2026-01-13-095838-0000_clients/up.sql

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+CREATE TABLE IF NOT EXISTS clients (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    email TEXT NOT NULL UNIQUE,
+
+    first_name TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+
+    date_of_birth DATE,
+    phone_number TEXT,
+    gov_id_number TEXT,
+    house_number TEXT,
+    address_line TEXT,
+    city TEXT,
+    state TEXT,
+    postal_code TEXT,
+    country TEXT,
+
+    worker_user_id BIGINT,
+
+    CONSTRAINT fk_worker_user_id FOREIGN KEY (worker_user_id) REFERENCES users(id) ON DELETE CASCADE
+)

migrations/2026-01-13-095842-0000_warehouses/down.sql

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+DROP TABLE IF EXISTS warehouses;

migrations/2026-01-13-095842-0000_warehouses/up.sql

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+CREATE TABLE IF NOT EXISTS warehouses (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    name TEXT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+)

migrations/2026-01-13-095843-0000_inventory_catalog/down.sql

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+DROP TABLE IF EXISTS inventory_catalog;

migrations/2026-01-13-095843-0000_inventory_catalog/up.sql

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+CREATE TABLE IF NOT EXISTS inventory_catalog (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    name TEXT NOT NULL,
+    description TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+)

migrations/2026-01-13-095844-0000_inventory/down.sql

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+DROP TABLE IF EXISTS inventory;

migrations/2026-01-13-095844-0000_inventory/up.sql

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+CREATE TABLE IF NOT EXISTS inventory (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    warehouse_id BIGINT NOT NULL,
+    catalog_id BIGINT NOT NULL,
+    count BIGINT NOT NULL DEFAULT 0,
+
+    UNIQUE (warehouse_id, catalog_id),
+
+    CONSTRAINT fk_warehouse_id FOREIGN KEY (warehouse_id) REFERENCES warehouses(id) ON DELETE CASCADE,
+    CONSTRAINT fk_catalog_id FOREIGN KEY (catalog_id) REFERENCES inventory_catalog(id) ON DELETE CASCADE
+)

migrations/2026-01-13-095855-0000_tickets/down.sql

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+DROP TABLE IF EXISTS tickets;

migrations/2026-01-13-095855-0000_tickets/up.sql

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+CREATE TABLE IF NOT EXISTS tickets (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY
+)

migrations/2026-01-13-101555-0000_invoices/down.sql

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+DROP TABLE IF EXISTS invoices;
+

migrations/2026-01-13-101555-0000_invoices/up.sql

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+CREATE TABLE IF NOT EXISTS invoices (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    client_id BIGINT NOT NULL,
+    amount REAL NOT NULL, -- f32
+
+    CONSTRAINT fk_client_id FOREIGN KEY (client_id) REFERENCES clients(id) ON DELETE CASCADE
+)

migrations/2026-01-13-101601-0000_services/down.sql

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+DROP TABLE IF EXISTS services;
+

migrations/2026-01-13-101601-0000_services/up.sql

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+CREATE TABLE IF NOT EXISTS services (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    name TEXT NOT NULL,
+    client_id BIGINT NOT NULL,
+
+    CONSTRAINT fk_client_id FOREIGN KEY (client_id) REFERENCES clients(id) ON DELETE CASCADE
+)

migrations/2026-01-13-103156-0000_assigned_warehouse_managers/down.sql

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+DROP TABLE IF EXISTS assigned_warehouse_managers;

migrations/2026-01-13-103156-0000_assigned_warehouse_managers/up.sql

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+CREATE TABLE IF NOT EXISTS assigned_warehouse_managers (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    warehouse_id BIGINT NOT NULL,
+    assigned_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+
+    CONSTRAINT fk_warehouse_id FOREIGN KEY (warehouse_id) REFERENCES warehouses(id) ON DELETE CASCADE,
+    CONSTRAINT fk_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+)

migrations/2026-01-13-103443-0000_warehouse_actions/down.sql

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+DROP TABLE IF EXISTS warehouse_actions;

migrations/2026-01-13-103443-0000_warehouse_actions/up.sql

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+CREATE TABLE IF NOT EXISTS warehouse_actions (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    user_id BIGINT NOT NULL,
+    warehouse_id BIGINT NOT NULL,
+    count BIGINT NOT NULL,
+    reason TEXT NOT NULL,
+    timestamp TIMESTAMPTZ NOT NULL DEFAULT now(),
+
+    CONSTRAINT fk_warehouse_id FOREIGN KEY (warehouse_id) REFERENCES warehouses(id) ON DELETE CASCADE,
+    CONSTRAINT fk_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+)