feat: update ingest, registry, and UI flows

migrations/0011_switch_to_string_ids/up.sql

@@ -45,15 +45,11 @@ CREATE TABLE projects (
 -- Locations table
 CREATE TABLE locations (
     id VARCHAR(16) PRIMARY KEY,
-    customer_id VARCHAR(16) NOT NULL,
     name VARCHAR(255) NOT NULL,
     kind VARCHAR(64) NULL,
     created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    CONSTRAINT fk_locations_customer
-        FOREIGN KEY (customer_id) REFERENCES customers(id)
-        ON DELETE RESTRICT ON UPDATE CASCADE,
-    INDEX idx_locations_customer (customer_id)
+    UNIQUE KEY uniq_locations_name (name)
 );
 
 -- Lots table
@@ -69,7 +65,8 @@ CREATE TABLE lots (
 -- Machines table (formerly assets)
 CREATE TABLE machines (
     id VARCHAR(16) PRIMARY KEY,
-    project_id VARCHAR(16) NOT NULL,
+    project_id VARCHAR(16) NULL,
+    customer_id VARCHAR(16) NULL,
     location_id VARCHAR(16) NULL,
     name VARCHAR(255) NOT NULL,
     vendor VARCHAR(255) NULL,
@@ -85,13 +82,17 @@ CREATE TABLE machines (
     updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     CONSTRAINT fk_machines_project
         FOREIGN KEY (project_id) REFERENCES projects(id)
-        ON DELETE RESTRICT ON UPDATE CASCADE,
+        ON DELETE SET NULL ON UPDATE CASCADE,
+    CONSTRAINT fk_machines_customer
+        FOREIGN KEY (customer_id) REFERENCES customers(id)
+        ON DELETE SET NULL ON UPDATE CASCADE,
     CONSTRAINT fk_machines_location
         FOREIGN KEY (location_id) REFERENCES locations(id)
         ON DELETE SET NULL ON UPDATE CASCADE,
     INDEX idx_machines_project (project_id),
+    INDEX idx_machines_customer (customer_id),
     INDEX idx_machines_location (location_id),
-    INDEX idx_machines_vendor_serial (vendor_serial)
+    UNIQUE KEY uniq_machines_vendor_serial (vendor_serial)
 );
 
 -- Parts table (formerly components)