Add migration

backend/pocketbase/main.go

@@ -5,6 +5,8 @@ import (
 	"log"
 	"net/http"
 
+	_ "github.com/aleda145/pocketbase-example/pocketbase/migrations"
+
 	"github.com/labstack/echo/v5"
 	"github.com/pocketbase/pocketbase"
 	"github.com/pocketbase/pocketbase/apis"

backend/pocketbase/migrations/1659606226_user_nums.go

@@ -0,0 +1,50 @@
+package migrations
+
+import (
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/daos"
+	m "github.com/pocketbase/pocketbase/migrations"
+	"github.com/pocketbase/pocketbase/models"
+	"github.com/pocketbase/pocketbase/models/schema"
+)
+
+func init() {
+	userRequiredRule := "@request.user.id = user"
+	m.Register(func(db dbx.Builder) error {
+		collection := &models.Collection{
+			Name:       "user_nums",
+			CreateRule: &userRequiredRule,
+			ListRule:   &userRequiredRule,
+			ViewRule:   &userRequiredRule,
+			UpdateRule: &userRequiredRule,
+			DeleteRule: &userRequiredRule,
+			Schema: schema.NewSchema(
+				&schema.SchemaField{
+					Name:     "user",
+					Type:     schema.FieldTypeUser,
+					Required: true,
+					Options: &schema.UserOptions{
+						MaxSelect:     1,
+						CascadeDelete: true,
+					},
+				},
+				&schema.SchemaField{
+					Name:    "num",
+					Type:    schema.FieldTypeNumber,
+					Options: &schema.NumberOptions{},
+				},
+				// ... etc.
+			),
+		}
+		return daos.New(db).SaveCollection(collection)
+	}, func(db dbx.Builder) error {
+		dao := daos.New(db)
+
+		collection, err := dao.FindCollectionByNameOrId("user_nums")
+		if err != nil {
+			return err
+		}
+
+		return daos.New(db).DeleteCollection(collection)
+	})
+}