From 39d72a7545e1559fafcf98a569768f5e8fc5b2d7 Mon Sep 17 00:00:00 2001
From: TethysPlex <180962954+TethysPlex@users.noreply.github.com>
Date: Sat, 1 Nov 2025 11:49:22 +1100
Subject: [PATCH 1/2] fix: fix batch inserts for large project imports

---
 internal/apps/project/models.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/internal/apps/project/models.go b/internal/apps/project/models.go
index 5b76df3..f8ea534 100644
--- a/internal/apps/project/models.go
+++ b/internal/apps/project/models.go
@@ -47,6 +47,11 @@ import (
 	"gorm.io/gorm"
 )
 
+const (
+	// projectItemInsertBatchSize limits batch inserts to avoid exceeding MySQL's placeholder ceiling.
+	projectItemInsertBatchSize = 1000
+)
+
 type Project struct {
 	ID                string           `json:"id" gorm:"primaryKey;size:64"`
 	Name              string           `json:"name" gorm:"size:32"`
@@ -239,7 +244,7 @@ func (p *Project) CreateItems(ctx context.Context, tx *gorm.DB, items []string,
 			projectItems[i] = wi.item
 		}
 
-		if err := tx.Create(&projectItems).Error; err != nil {
+		if err := tx.CreateInBatches(&projectItems, projectItemInsertBatchSize).Error; err != nil {
 			return err
 		}
 
@@ -259,7 +264,7 @@ func (p *Project) CreateItems(ctx context.Context, tx *gorm.DB, items []string,
 			projectItems[i] = ProjectItem{ProjectID: p.ID, Content: content}
 		}
 
-		if err := tx.Create(&projectItems).Error; err != nil {
+		if err := tx.CreateInBatches(&projectItems, projectItemInsertBatchSize).Error; err != nil {
 			return err
 		}
 

From ebdd3503696d9955c710f8daadf2c7b9a27daf15 Mon Sep 17 00:00:00 2001
From: TethysPlex <180962954+TethysPlex@users.noreply.github.com>
Date: Sat, 1 Nov 2025 13:58:25 +1100
Subject: [PATCH 2/2] =?UTF-8?q?refactor:=20=E7=A7=BB=E5=8A=A8=20projectIte?=
 =?UTF-8?q?mInsertBatchSize=20=E5=B8=B8=E9=87=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

将 `projectItemInsertBatchSize` 常量从 `models.go` 移动到
`constants.go`，以更好地组织项目常量，并避免循环依赖。
---
 internal/apps/project/constants.go | 2 ++
 internal/apps/project/models.go    | 5 -----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/internal/apps/project/constants.go b/internal/apps/project/constants.go
index 253ebe9..05d2a0d 100644
--- a/internal/apps/project/constants.go
+++ b/internal/apps/project/constants.go
@@ -26,6 +26,8 @@ package project
 
 const (
 	ProjectObjKey = "project_obj"
+	// projectItemInsertBatchSize limits batch inserts to avoid exceeding MySQL's placeholder ceiling.
+	projectItemInsertBatchSize = 1000
 )
 
 type DistributionType int8
diff --git a/internal/apps/project/models.go b/internal/apps/project/models.go
index f8ea534..1514f30 100644
--- a/internal/apps/project/models.go
+++ b/internal/apps/project/models.go
@@ -47,11 +47,6 @@ import (
 	"gorm.io/gorm"
 )
 
-const (
-	// projectItemInsertBatchSize limits batch inserts to avoid exceeding MySQL's placeholder ceiling.
-	projectItemInsertBatchSize = 1000
-)
-
 type Project struct {
 	ID                string           `json:"id" gorm:"primaryKey;size:64"`
 	Name              string           `json:"name" gorm:"size:32"`