snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/app/boot_dal.go

@@ -0,0 +1,85 @@
+package app
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/cortezaproject/corteza/server/pkg/dal"
+	"github.com/cortezaproject/corteza/server/pkg/id"
+	"github.com/cortezaproject/corteza/server/store"
+	"github.com/cortezaproject/corteza/server/system/service"
+	"github.com/cortezaproject/corteza/server/system/types"
+	"go.uber.org/zap"
+)
+
+func (app *CortezaApp) initDAL(ctx context.Context, log *zap.Logger) (err error) {
+	// no-op - if DAL is already initialized
+	if dal.Initialized() {
+		return
+	}
+
+	// Verify that primary store is connected
+	// or return error
+	if app.Store == nil {
+		return fmt.Errorf("primary store not connected")
+	}
+
+	var (
+		conn *types.DalConnection
+		cw   *dal.ConnectionWrap
+	)
+
+	// load/create primary connection
+	if conn, err = provisionPrimaryDalConnection(ctx, app.Store); err != nil {
+		return fmt.Errorf("could not provision primary connection: %w", err)
+	}
+
+	// Convert connection to dal.ConnectionWrap
+	if cw, err = service.MakeDalConnection(conn, app.Store.ToDalConn()); err != nil {
+		return fmt.Errorf("could not convert connection: %w", err)
+	}
+
+	// Init DAL and prepare default connection
+	dal.SetGlobal(dal.New(log.Named("dal"), app.Opt.Environment.IsDevelopment()))
+	if err = dal.Service().ReplaceConnection(ctx, cw, true); err != nil {
+		return fmt.Errorf("could not set primary connection: %w", err)
+	}
+
+	return
+}
+
+// Creates entry for primary connection in the store
+func provisionPrimaryDalConnection(ctx context.Context, s store.DalConnections) (conn *types.DalConnection, err error) {
+	conn, err = store.LookupDalConnectionByHandle(ctx, s, types.DalPrimaryConnectionHandle)
+	if err != nil && err != store.ErrNotFound {
+		return
+	}
+
+	// Already exists
+	if conn != nil {
+		return
+	}
+
+	conn = &types.DalConnection{
+		// Using id.Next since we dropped "special" ids a while ago.
+		// If needed, use the handle
+		ID:     id.Next(),
+		Handle: types.DalPrimaryConnectionHandle,
+		Type:   types.DalPrimaryConnectionResourceType,
+
+		Meta: types.ConnectionMeta{
+			Name: "Primary Database",
+		},
+
+		Config: types.ConnectionConfig{
+			DAL: &types.ConnectionConfigDAL{
+				ModelIdent: "compose_record",
+			},
+		},
+
+		CreatedAt: time.Now(),
+	}
+
+	return conn, store.CreateDalConnection(ctx, s, conn)
+}