Record dataset with name during init

src/db.rs

@@ -60,13 +60,17 @@ pub fn schema_version(conn: &Connection) -> Result<NonZeroUsize, SchemaError> {
 ///
 /// This function initializes a database to the latest schema, and also generates a new random UUID
 /// and associates that with this dataset. The generated uuid is returned.
-pub fn init(conn: &mut Connection) -> Result<uuid::Uuid, RMError> {
+pub fn init(conn: &mut Connection, name: &str) -> Result<uuid::Uuid, RMError> {
     MIGRATIONS.to_latest(conn)?;
     let u = uuid::Uuid::new_v4();
     conn.execute(
         "INSERT INTO local_metadata (key, value) VALUES ('dataset_uuid', ?)",
         [u.to_string()],
     )?;
+    conn.execute(
+        "INSERT INTO dataset (key, name) VALUES (?1, ?2)",
+        (u.as_bytes(), name),
+    )?;
     Ok(u)
 }
 

src/main.rs

@@ -43,8 +43,8 @@ enum Command {
     },
 }
 
-fn init_schema(conn: &mut Connection) -> Uuid {
+fn init_schema(conn: &mut Connection, name: &str) -> Uuid {
-    match nancy::db::init(conn) {
+    match nancy::db::init(conn, name) {
         Err(e) => {
             log::error!("Encountered error in initializing schema: {:?}", e);
             process::exit(1);
@@ -130,7 +130,7 @@ fn main() {
                 Ok(cc) => cc,
             };
             conn.pragma_update(None, "foreign_keys", &"ON").unwrap();
-            let u = init_schema(&mut conn);
+            let u = init_schema(&mut conn, name);
             do_record(
                 &mut conn,
                 &format!("Initial recording of dataset {:?}", u),

src/migrations/20221024_initial_schema.sql

@@ -65,7 +65,8 @@ CREATE INDEX FK_user_machine ON user (machine);
 -- https://datatracker.ietf.org/doc/html/rfc4122.html
 -- This is possible in Python by simply calling uuid.uuid4() with no arguments
 CREATE TABLE dataset (
-    key BLOB PRIMARY KEY NOT NULL -- UUID generated by uuid.uuid4()
+    key BLOB PRIMARY KEY NOT NULL, -- UUID generated by uuid.uuid4()
+    name TEXT NOT NULL
 );