Update README with Windows setup and db seeding

README.md

@@ -10,6 +10,15 @@ sudo -u postgres -i psql
 postgres=# ALTER DATABASE shopkeeper OWNER TO shopkeeper;
 \password shopkeeper
 postgres=# CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+# Or, on Windows in PowerShell:
+
+& 'C:\Program Files\PostgreSQL\13\bin\createuser.exe' -U postgres shopkeeper
+& 'C:\Program Files\PostgreSQL\13\bin\createdb.exe' -U postgres shopkeeper
+& 'C:\Program Files\PostgreSQL\13\bin\psql.exe' -U postgres
+postgres=# ALTER DATABASE shopkeeper OWNER TO shopkeeper;
+\password shopkeeper
+postgres=# CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
 ```
 3. Save password somewhere safe and then and add a `.env` file to the project 
    directory with the contents:
@@ -33,6 +42,27 @@ db_name = "shopkeeper"
 6. Run `./devserver.sh` to run the dev server (by default it listens at 
    `127.0.0.1:3030`).
 
+# Testing Data
+
+Using [httpie](https://httpie.org/) you can use the json files in
+`test_data/` to seed the database with data.
+
+The `POST` endpoints require an API key. You can just [generate a random
+uuidv4](https://www.uuidgenerator.net/version4), just make sure to use the
+same one in all future requests.
+
+```
+http POST "http://localhost:3030/v1/owners" @test_data\owner.json api-key:"13e2f39c-033f-442f-b42a-7ad640d2e439"
+http POST "http://localhost:3030/v1/shops" @test_data\shop.json api-key:"13e2f39c-033f-442f-b42a-7ad640d2e439"
+http POST "http://localhost:3030/v1/interior_ref_lists" @test_data\interior_ref_list.json api-key:"13e2f39c-033f-442f-b42a-7ad640d2e439"
+http POST "http://localhost:3030/v1/merchandise_lists" @test_data\merchandise_list.json api-key:"13e2f39c-033f-442f-b42a-7ad640d2e439"
+# Then, you can test the GET endpoints
+http GET "http://localhost:3030/v1/owners"
+http GET "http://localhost:3030/v1/shops"
+http GET "http://localhost:3030/v1/interior_ref_lists"
+http GET "http://localhost:3030/v1/merchandise_lists"
+```
+
 # Todo
 
 * Add update endpoints.

devserver.bat

@@ -0,0 +1 @@
+systemfd --no-pid -s 127.0.0.1:3030 -- cargo watch -x run