migration, adding categories, small fixes

rust/migrations/20230519222555_initial.sql

@@ -0,0 +1,57 @@
+CREATE TABLE "inventory_items" (
+  id TEXT,
+  name TEXT,
+  description TEXT,
+  weight INT,
+category_id TEXT,
+FOREIGN KEY (category_id) REFERENCES inventory_items_categories(id));
+CREATE UNIQUE INDEX ux_unique ON inventory_items(name, category_id);
+
+CREATE TABLE "inventory_items_categories" (
+	id VARCHAR(36) NOT NULL,
+	name TEXT NOT NULL,
+	description TEXT,
+	PRIMARY KEY (id),
+	UNIQUE (name)
+);
+
+CREATE TABLE "trips" (
+	id VARCHAR(36) NOT NULL,
+	name TEXT NOT NULL,
+	date_start DATE NOT NULL,
+	date_end DATE NOT NULL,
+    location TEXT,
+    state VARCHAR(8) NOT NULL DEFAULT "Planning",
+    comment TEXT,
+    temp_min INTEGER,
+    temp_max INTEGER,
+	PRIMARY KEY (id),
+	UNIQUE (name)
+);
+
+
+CREATE TABLE "trips_types" (
+	id VARCHAR(36) NOT NULL,
+	name TEXT NOT NULL,
+	PRIMARY KEY (id),
+	UNIQUE (name)
+);
+
+CREATE TABLE "trips_to_trips_types" (
+	trip_id VARCHAR(36) NOT NULL,
+	trip_type_id VARCHAR(36) NOT NULL,
+	PRIMARY KEY (trip_id, trip_type_id),
+	FOREIGN KEY(trip_id) REFERENCES "trips" (id),
+	FOREIGN KEY(trip_type_id) REFERENCES "trips_types" (id)
+);
+
+
+CREATE TABLE trips_items (
+	item_id VARCHAR(36) NOT NULL,
+	trip_id VARCHAR(36) NOT NULL,
+	pick BOOLEAN NOT NULL,
+	pack BOOLEAN NOT NULL,
+	PRIMARY KEY (item_id, trip_id),
+	FOREIGN KEY(item_id) REFERENCES "inventory_items" (id),
+	FOREIGN KEY(trip_id) REFERENCES "trips" (id)
+);