finish world initialization, set up init on startup and on shutdown, move all models to main directory

internal/foundry/models/db/files.go

@@ -0,0 +1,113 @@
+package db
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"github.com/jmoiron/sqlx"
+	"golang.org/x/sync/errgroup"
+)
+
+type Files struct {
+	ID uint
+
+	Storages []FilesStorage
+}
+
+func (f *Files) Query(data *InsertId[uint]) {
+	data.query = fmt.Sprintf(`
+		INSERT INTO files (%s)
+		VALUES ($1)
+		RETURNING id`, data.fieldName)
+}
+
+func (f *Files) Insert(tx *sqlx.Tx, data *InsertId[uint]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id}
+
+	err := tx.QueryRowx(data.query, args...).Scan(&f.ID)
+	if err != nil {
+		return err
+	}
+
+	group, _ := errgroup.WithContext(context.Background())
+
+	InsertSliceParallel(group, tx, f.Storages, InsertId[uint]{id: f.ID})
+
+	err = group.Wait()
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return err
+	}
+	return nil
+}
+
+func (f *Files) InsertCtx(ctx context.Context, tx *sqlx.Tx, data *InsertId[uint]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id}
+
+	err := tx.QueryRowxContext(ctx, data.query, args...).Scan(&f.ID)
+	if err != nil {
+		return err
+	}
+
+	group, _ := errgroup.WithContext(context.Background())
+
+	InsertSliceParallel(group, tx, f.Storages, InsertId[uint]{id: f.ID})
+
+	err = group.Wait()
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return err
+	}
+	return nil
+}
+
+type FilesStorage struct {
+	ID uint
+
+	Storage string
+}
+
+func (f FilesStorage) Query(data *InsertId[uint]) {
+	data.query = `
+		INSERT INTO files_storage (files_id, storage)
+		VALUES ($1, $2)
+		RETURNING id`
+}
+
+func (f FilesStorage) Insert(tx *sqlx.Tx, data *InsertId[uint]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id, f.Storage}
+
+	err := tx.QueryRowx(data.query, args...).Scan(&f.ID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (f FilesStorage) InsertCtx(ctx context.Context, tx *sqlx.Tx, data *InsertId[uint]) error {
+	if data.query == "" {
+		return ErrNoQuery
+	}
+
+	args := []any{data.id, f.Storage}
+
+	err := tx.QueryRowxContext(ctx, data.query, args...).Scan(&f.ID)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}