feat: Feature/b2 core database

backend/.gitignore

@@ -1 +1,2 @@
-.env
+.env
+progress_wall.db

backend/README_dev.md

@@ -16,7 +16,9 @@ backend/
 ├── controllers/            # 控制器层
 │   └── ...
 ├── database/              # 数据库连接
-│   └── database.go
+|   |-  seed.go            # 初始权限组设定
+|   |-  migrate.go         # 数据库迁移（自动建表）
+│   └── database.go        # 数据库连接
 ├── middleware/            # 中间件
 │   └── ...
 ├── models/                # 数据模型

backend/database/database.go

@@ -0,0 +1,51 @@
+package database
+
+import (
+	"fmt"
+	"log"
+	"progress-wall-backend/config"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+)
+
+// InitDB 初始化数据库连接
+func InitDB(cfg *config.Config) (*gorm.DB, error) {
+	var db *gorm.DB
+	var err error
+
+	// 配置GORM日志
+	gormConfig := &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	}
+
+	switch cfg.DB.Type {
+	case "mysql":
+		dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+			cfg.DB.User, cfg.DB.Password, cfg.DB.Host, cfg.DB.Port, cfg.DB.Name)
+		db, err = gorm.Open(mysql.Open(dsn), gormConfig)
+	case "sqlite":
+		db, err = gorm.Open(sqlite.Open(cfg.DB.Name+".db"), gormConfig)
+	default:
+		return nil, fmt.Errorf("不支持的数据库类型: %s", cfg.DB.Type)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	// 配置连接池
+	sqlDB, err := db.DB()
+	if err != nil {
+		return nil, err
+	}
+
+	// 设置连接池参数
+	sqlDB.SetMaxIdleConns(10)
+	sqlDB.SetMaxOpenConns(100)
+
+	log.Printf("数据库连接成功: %s", cfg.DB.Type)
+	return db, nil
+}

backend/database/migrate.go

@@ -0,0 +1,44 @@
+package database
+
+import (
+	"log"
+	"progress-wall-backend/models"
+
+	"gorm.io/gorm"
+)
+
+// Migrate 执行数据库迁移
+func Migrate(db *gorm.DB) error {
+	log.Println("开始执行数据库迁移...")
+
+	// 迁移所有模型
+	err := db.AutoMigrate(
+		// 用户和权限相关
+		&models.User{},
+		&models.UserPermission{},
+		&models.UserPermissionGroup{},
+		&models.UserPermissionGroupUser{},
+		&models.UserPermissionGroup{},
+
+		// 项目和看板相关
+		&models.Project{},
+		&models.ProjectMember{},
+		&models.Board{},
+
+		// 任务相关
+		&models.Column{},
+		&models.Task{},
+		&models.Comment{},
+		&models.Attachment{},
+		&models.Label{},
+		&models.TaskLabel{},
+	)
+
+	if err != nil {
+		log.Printf("数据库迁移失败: %v", err)
+		return err
+	}
+
+	log.Println("数据库迁移完成")
+	return nil
+}

backend/database/seed.go

@@ -0,0 +1,45 @@
+package database
+
+import (
+	"log"
+	"progress-wall-backend/models"
+
+	"gorm.io/gorm"
+)
+
+// Seed 初始化基础数据
+func Seed(db *gorm.DB) error {
+	log.Println("开始初始化基础数据...")
+
+	// 创建默认用户
+	if err := createDefaultUsers(db); err != nil {
+		return err
+	}
+
+	// 创建默认权限
+	if err := createDefaultPermissions(db); err != nil {
+		return err
+	}
+
+	log.Println("基础数据初始化完成")
+	return nil
+}
+
+func createDefaultUsers(_ *gorm.DB) error {
+	// TODO: 创建默认用户，目前密码加密方法还没确定
+	return nil
+}
+
+func createDefaultPermissions(db *gorm.DB) error {
+	adminPermissionGroup := models.UserPermissionGroup{
+		GroupName:         "admin",
+		PermissionStrings: "*",
+	}
+	db.Create(&adminPermissionGroup)
+	guestPermissionGroup := models.UserPermissionGroup{
+		GroupName:         "guest",
+		PermissionStrings: "users.list;users.detail",
+	}
+	db.Create(&guestPermissionGroup)
+	return nil
+}

backend/go.mod

@@ -2,4 +2,17 @@ module progress-wall-backend
 
 go 1.21
 
-require github.com/joho/godotenv v1.4.0
+require (
+	github.com/joho/godotenv v1.4.0
+	golang.org/x/crypto v0.15.0
+	gorm.io/driver/mysql v1.5.2
+	gorm.io/driver/sqlite v1.5.4
+	gorm.io/gorm v1.25.5
+)
+
+require (
+	github.com/go-sql-driver/mysql v1.7.0 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/mattn/go-sqlite3 v1.14.17 // indirect
+)

backend/go.sum

@@ -1,2 +1,19 @@
+github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
+github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
 github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
+github.com/mattn/go-sqlite3 v1.14.17/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
+golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
+golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
+gorm.io/driver/mysql v1.5.2 h1:QC2HRskSE75wBuOxe0+iCkyJZ+RqpudsQtqkp+IMuXs=
+gorm.io/driver/mysql v1.5.2/go.mod h1:pQLhh1Ut/WUAySdTHwBpBv6+JKcj+ua4ZFx1QQTBzb8=
+gorm.io/driver/sqlite v1.5.4 h1:IqXwXi8M/ZlPzH/947tn5uik3aYQslP9BVveoax0nV0=
+gorm.io/driver/sqlite v1.5.4/go.mod h1:qxAuCol+2r6PannQDpOP1FP6ag3mKi4esLnB/jHed+4=
+gorm.io/gorm v1.25.2-0.20230530020048-26663ab9bf55/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+gorm.io/gorm v1.25.5 h1:zR9lOiiYf09VNh5Q1gphfyia1JpiClIWG9hQaxB/mls=
+gorm.io/gorm v1.25.5/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=

backend/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"progress-wall-backend/config"
+	"progress-wall-backend/database"
 )
 
 func main() {
@@ -19,5 +20,21 @@ func main() {
 	fmt.Printf("- JWT密钥长度: %d\n", len(cfg.JWT.Secret))
 	fmt.Printf("- CORS允许来源: %s\n", cfg.CORS.AllowOrigins)
 
-	log.Println("配置加载完成")
+	// 初始化数据库
+	db, err := database.InitDB(cfg)
+	if err != nil {
+		log.Fatal("数据库初始化失败:", err)
+	}
+
+	// 执行数据库迁移
+	if err := database.Migrate(db); err != nil {
+		log.Fatal("数据库迁移失败:", err)
+	}
+
+	// 初始化基础数据
+	if err := database.Seed(db); err != nil {
+		log.Fatal("初始化基础数据失败:", err)
+	}
+
+	log.Println("数据库初始化完成")
 }

backend/models/attachment.go

@@ -0,0 +1,35 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Attachment 附件表
+type Attachment struct {
+	ID           uint             `json:"id" gorm:"primaryKey;autoIncrement"`
+	Filename     string           `json:"filename" gorm:"size:255;not null"`
+	OriginalName string           `json:"original_name" gorm:"size:255;not null"`
+	FilePath     string           `json:"file_path" gorm:"size:500;not null"`
+	FileSize     int64            `json:"file_size" gorm:"not null;comment:'文件大小(字节)'"`
+	MimeType     string           `json:"mime_type" gorm:"size:100;not null"`
+	TaskID       uint             `json:"task_id" gorm:"not null;index"`
+	UploaderID   uint             `json:"uploader_id" gorm:"not null;index"`
+	Status       AttachmentStatus `json:"status" gorm:"type:tinyint;default:1;comment:'附件状态:1=正常,2=删除'"`
+	CreatedAt    time.Time        `json:"created_at"`
+	UpdatedAt    time.Time        `json:"updated_at"`
+	DeletedAt    gorm.DeletedAt   `json:"-" gorm:"index"`
+
+	// 关联关系
+	Task     Task `json:"task,omitempty" gorm:"foreignKey:TaskID"`
+	Uploader User `json:"uploader,omitempty" gorm:"foreignKey:UploaderID"`
+}
+
+// AttachmentStatus 附件状态枚举
+type AttachmentStatus int
+
+const (
+	AttachmentStatusNormal  AttachmentStatus = 1 // 正常
+	AttachmentStatusDeleted AttachmentStatus = 2 // 删除
+)

backend/models/board.go

@@ -0,0 +1,35 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Board 看板表
+type Board struct {
+	ID          uint           `json:"id" gorm:"primaryKey;autoIncrement"`
+	Name        string         `json:"name" gorm:"size:100;not null"`
+	Description string         `json:"description" gorm:"type:text"`
+	Color       string         `json:"color" gorm:"size:7;default:'#3498db';comment:'看板颜色，十六进制格式'"`
+	Status      BoardStatus    `json:"status" gorm:"type:tinyint;default:1;comment:'看板状态:1=活跃,2=归档'"`
+	ProjectID   uint           `json:"project_id" gorm:"not null;index"`
+	OwnerID     uint           `json:"owner_id" gorm:"not null;index"`
+	Position    int            `json:"position" gorm:"default:0;comment:'看板在项目中的排序位置'"`
+	CreatedAt   time.Time      `json:"created_at"`
+	UpdatedAt   time.Time      `json:"updated_at"`
+	DeletedAt   gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// 关联关系
+	Project Project  `json:"project,omitempty" gorm:"foreignKey:ProjectID"`
+	Owner   User     `json:"owner,omitempty" gorm:"foreignKey:OwnerID"`
+	Columns []Column `json:"columns,omitempty" gorm:"foreignKey:BoardID"`
+}
+
+// BoardStatus 看板状态枚举
+type BoardStatus int
+
+const (
+	BoardStatusActive   BoardStatus = 1 // 活跃
+	BoardStatusArchived BoardStatus = 2 // 归档
+)

backend/models/column.go

@@ -0,0 +1,33 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Column 列表
+type Column struct {
+	ID          uint           `json:"id" gorm:"primaryKey;autoIncrement"`
+	Name        string         `json:"name" gorm:"size:50;not null"`
+	Description string         `json:"description" gorm:"size:255"`
+	Color       string         `json:"color" gorm:"size:7;default:'#95a5a6';comment:'列颜色，十六进制格式'"`
+	Position    int            `json:"position" gorm:"not null;comment:'列在看板中的排序位置'"`
+	BoardID     uint           `json:"board_id" gorm:"not null;index"`
+	Status      ColumnStatus   `json:"status" gorm:"type:tinyint;default:1;comment:'列状态:1=正常,2=禁用'"`
+	CreatedAt   time.Time      `json:"created_at"`
+	UpdatedAt   time.Time      `json:"updated_at"`
+	DeletedAt   gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// 关联关系
+	Board Board  `json:"board,omitempty" gorm:"foreignKey:BoardID"`
+	Tasks []Task `json:"tasks,omitempty" gorm:"foreignKey:ColumnID"`
+}
+
+// ColumnStatus 列状态枚举
+type ColumnStatus int
+
+const (
+	ColumnStatusActive   ColumnStatus = 1 // 正常
+	ColumnStatusDisabled ColumnStatus = 2 // 禁用
+)

backend/models/comment.go

@@ -0,0 +1,35 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Comment 评论表
+type Comment struct {
+	ID        uint           `json:"id" gorm:"primaryKey;autoIncrement"`
+	Content   string         `json:"content" gorm:"type:text;not null"`
+	TaskID    uint           `json:"task_id" gorm:"not null;index"`
+	UserID    uint           `json:"user_id" gorm:"not null;index"`
+	ParentID  *uint          `json:"parent_id" gorm:"index;comment:'父评论ID，用于回复评论'"`
+	Status    CommentStatus  `json:"status" gorm:"type:tinyint;default:1;comment:'评论状态:1=正常,2=隐藏,3=删除'"`
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+
+	// 关联关系
+	Task    Task      `json:"task,omitempty" gorm:"foreignKey:TaskID"`
+	User    User      `json:"user,omitempty" gorm:"foreignKey:UserID"`
+	Parent  *Comment  `json:"parent,omitempty" gorm:"foreignKey:ParentID"`
+	Replies []Comment `json:"replies,omitempty" gorm:"foreignKey:ParentID"`
+}
+
+// CommentStatus 评论状态枚举
+type CommentStatus int
+
+const (
+	CommentStatusNormal  CommentStatus = 1 // 正常
+	CommentStatusHidden  CommentStatus = 2 // 隐藏
+	CommentStatusDeleted CommentStatus = 3 // 删除
+)