后端重构

This commit is contained in:
Yvan
2026-01-08 19:28:58 +08:00
parent 8800c069d9
commit 9cb6b965e0
49 changed files with 4907 additions and 14 deletions
+71
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package system
import (
"context"
"kra/internal/biz/system"
"gorm.io/gorm"
)
type autoCodeRepo struct {
db *gorm.DB
}
// NewAutoCodeRepo 创建自动代码仓储
func NewAutoCodeRepo(db *gorm.DB) system.AutoCodeRepo {
return &autoCodeRepo{db: db}
}
// GetDB 获取所有数据库
func (r *autoCodeRepo) GetDB(ctx context.Context) ([]system.Db, error) {
var entities []system.Db
sql := "SELECT SCHEMA_NAME AS `database` FROM INFORMATION_SCHEMA.SCHEMATA;"
err := r.db.WithContext(ctx).Raw(sql).Scan(&entities).Error
return entities, err
}
// GetTables 获取指定数据库的所有表
func (r *autoCodeRepo) GetTables(ctx context.Context, dbName string) ([]system.Table, error) {
var entities []system.Table
sql := `SELECT table_name AS table_name FROM information_schema.tables WHERE table_schema = ?`
err := r.db.WithContext(ctx).Raw(sql, dbName).Scan(&entities).Error
return entities, err
}
// GetColumn 获取指定表的所有列
func (r *autoCodeRepo) GetColumn(ctx context.Context, tableName, dbName string) ([]system.Column, error) {
var entities []system.Column
sql := `
SELECT
c.COLUMN_NAME column_name,
c.DATA_TYPE data_type,
CASE c.DATA_TYPE
WHEN 'longtext' THEN c.CHARACTER_MAXIMUM_LENGTH
WHEN 'varchar' THEN c.CHARACTER_MAXIMUM_LENGTH
WHEN 'double' THEN CONCAT_WS(',', c.NUMERIC_PRECISION, c.NUMERIC_SCALE)
WHEN 'decimal' THEN CONCAT_WS(',', c.NUMERIC_PRECISION, c.NUMERIC_SCALE)
WHEN 'int' THEN c.NUMERIC_PRECISION
WHEN 'bigint' THEN c.NUMERIC_PRECISION
ELSE ''
END AS data_type_long,
c.COLUMN_COMMENT column_comment,
CASE WHEN kcu.COLUMN_NAME IS NOT NULL THEN 1 ELSE 0 END AS primary_key,
c.ORDINAL_POSITION
FROM
INFORMATION_SCHEMA.COLUMNS c
LEFT JOIN
INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu
ON
c.TABLE_SCHEMA = kcu.TABLE_SCHEMA
AND c.TABLE_NAME = kcu.TABLE_NAME
AND c.COLUMN_NAME = kcu.COLUMN_NAME
AND kcu.CONSTRAINT_NAME = 'PRIMARY'
WHERE
c.TABLE_NAME = ?
AND c.TABLE_SCHEMA = ?
ORDER BY
c.ORDINAL_POSITION;`
err := r.db.WithContext(ctx).Raw(sql, tableName, dbName).Scan(&entities).Error
return entities, err
}
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package system
import (
"context"
"kra/internal/biz/system"
"gorm.io/gorm"
)
type autoCodeHistoryRepo struct {
db *gorm.DB
}
// NewAutoCodeHistoryRepo 创建自动代码历史仓储
func NewAutoCodeHistoryRepo(db *gorm.DB) system.AutoCodeHistoryRepo {
return &autoCodeHistoryRepo{db: db}
}
// First 根据id获取meta信息
func (r *autoCodeHistoryRepo) First(ctx context.Context, id uint) (string, error) {
var meta string
err := r.db.WithContext(ctx).Model(&system.SysAutoCodeHistory{}).
Where("id = ?", id).
Pluck("request", &meta).Error
return meta, err
}
// Delete 删除历史记录
func (r *autoCodeHistoryRepo) Delete(ctx context.Context, id uint) error {
return r.db.WithContext(ctx).Where("id = ?", id).Delete(&system.SysAutoCodeHistory{}).Error
}
// GetList 获取历史记录列表
func (r *autoCodeHistoryRepo) GetList(ctx context.Context, page, pageSize int) ([]system.SysAutoCodeHistory, int64, error) {
var list []system.SysAutoCodeHistory
var total int64
db := r.db.WithContext(ctx).Model(&system.SysAutoCodeHistory{})
err := db.Count(&total).Error
if err != nil {
return nil, 0, err
}
offset := (page - 1) * pageSize
err = db.Offset(offset).Limit(pageSize).Order("updated_at desc").Find(&list).Error
return list, total, err
}
// GetByID 根据ID获取历史记录
func (r *autoCodeHistoryRepo) GetByID(ctx context.Context, id uint) (*system.SysAutoCodeHistory, error) {
var history system.SysAutoCodeHistory
err := r.db.WithContext(ctx).Where("id = ?", id).First(&history).Error
return &history, err
}
// UpdateFlag 更新标记
func (r *autoCodeHistoryRepo) UpdateFlag(ctx context.Context, id uint, flag int) error {
return r.db.WithContext(ctx).Model(&system.SysAutoCodeHistory{}).
Where("id = ?", id).
Update("flag", flag).Error
}
// DropTable 删除表
func (r *autoCodeHistoryRepo) DropTable(ctx context.Context, businessDB, tableName string) error {
// 注意:这里简化处理,实际应该支持多数据库
return r.db.WithContext(ctx).Exec("DROP TABLE IF EXISTS " + tableName).Error
}
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package system
import (
"context"
"strconv"
"kra/internal/biz/system"
"kra/internal/data/model"
"kra/internal/data/query"
"gorm.io/gorm"
)
type errorRepo struct {
db *gorm.DB
}
// NewErrorRepo 创建错误日志仓储
func NewErrorRepo(db *gorm.DB) system.ErrorRepo {
return &errorRepo{db: db}
}
func (r *errorRepo) Create(ctx context.Context, sysError *system.SysError) error {
m := toModelError(sysError)
return query.SysError.WithContext(ctx).Create(m)
}
func (r *errorRepo) Delete(ctx context.Context, id string) error {
_, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.Eq(parseID(id))).Delete()
return err
}
func (r *errorRepo) DeleteByIds(ctx context.Context, ids []string) error {
idList := make([]int64, len(ids))
for i, id := range ids {
idList[i] = parseID(id)
}
_, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.In(idList...)).Delete()
return err
}
func (r *errorRepo) Update(ctx context.Context, sysError *system.SysError) error {
_, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.Eq(sysError.ID)).Updates(map[string]any{
"form": sysError.Form,
"info": sysError.Info,
"level": sysError.Level,
"solution": sysError.Solution,
"status": sysError.Status,
})
return err
}
func (r *errorRepo) GetById(ctx context.Context, id string) (*system.SysError, error) {
m, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.Eq(parseID(id))).First()
if err != nil {
return nil, err
}
return toBizError(m), nil
}
func (r *errorRepo) GetList(ctx context.Context, req *system.ErrorSearchReq) ([]*system.SysError, int64, error) {
q := query.SysError.WithContext(ctx).Order(query.SysError.CreatedAt.Desc())
// 条件搜索
if len(req.CreatedAtRange) == 2 {
q = q.Where(query.SysError.CreatedAt.Between(req.CreatedAtRange[0], req.CreatedAtRange[1]))
}
if req.Form != nil && *req.Form != "" {
q = q.Where(query.SysError.Form.Eq(*req.Form))
}
if req.Info != nil && *req.Info != "" {
q = q.Where(query.SysError.Info.Like("%" + *req.Info + "%"))
}
total, err := q.Count()
if err != nil {
return nil, 0, err
}
if req.PageSize > 0 {
offset := req.PageSize * (req.Page - 1)
q = q.Limit(req.PageSize).Offset(offset)
}
list, err := q.Find()
if err != nil {
return nil, 0, err
}
result := make([]*system.SysError, len(list))
for i, m := range list {
result[i] = toBizError(m)
}
return result, total, nil
}
func (r *errorRepo) UpdateStatus(ctx context.Context, id string, status string) error {
_, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.Eq(parseID(id))).Update(query.SysError.Status, status)
return err
}
func (r *errorRepo) UpdateSolution(ctx context.Context, id string, status string, solution string) error {
_, err := query.SysError.WithContext(ctx).Where(query.SysError.ID.Eq(parseID(id))).Updates(map[string]any{
"status": status,
"solution": solution,
})
return err
}
// 转换函数
func parseID(id string) int64 {
n, _ := strconv.ParseInt(id, 10, 64)
return n
}
func toModelError(e *system.SysError) *model.SysError {
return &model.SysError{
ID: e.ID,
Form: e.Form,
Info: e.Info,
Level: e.Level,
Solution: e.Solution,
Status: e.Status,
}
}
func toBizError(m *model.SysError) *system.SysError {
return &system.SysError{
ID: m.ID,
Form: m.Form,
Info: m.Info,
Level: m.Level,
Solution: m.Solution,
Status: m.Status,
CreatedAt: m.CreatedAt,
UpdatedAt: m.UpdatedAt,
}
}
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package system
import (
"context"
"kra/internal/biz/system"
"kra/internal/data/model"
"kra/internal/data/query"
"gorm.io/gorm"
)
type exportTemplateRepo struct {
db *gorm.DB
}
// NewExportTemplateRepo 创建导出模板仓储
func NewExportTemplateRepo(db *gorm.DB) system.ExportTemplateRepo {
return &exportTemplateRepo{db: db}
}
func (r *exportTemplateRepo) Create(ctx context.Context, template *system.ExportTemplate) error {
m := toModelExportTemplate(template)
if err := r.db.WithContext(ctx).Create(m).Error; err != nil {
return err
}
template.ID = uint(m.ID)
// 创建条件
if len(template.Conditions) > 0 {
for _, c := range template.Conditions {
c.TemplateID = template.TemplateID
}
if err := r.CreateConditions(ctx, template.Conditions); err != nil {
return err
}
}
// 创建关联
if len(template.JoinTemplate) > 0 {
for _, j := range template.JoinTemplate {
j.TemplateID = template.TemplateID
}
if err := r.CreateJoins(ctx, template.JoinTemplate); err != nil {
return err
}
}
return nil
}
func (r *exportTemplateRepo) Update(ctx context.Context, template *system.ExportTemplate) error {
m := toModelExportTemplate(template)
return r.db.WithContext(ctx).Model(&model.SysExportTemplate{}).Where("id = ?", template.ID).Updates(m).Error
}
func (r *exportTemplateRepo) Delete(ctx context.Context, id uint) error {
return r.db.WithContext(ctx).Delete(&model.SysExportTemplate{}, id).Error
}
func (r *exportTemplateRepo) FindByID(ctx context.Context, id uint) (*system.ExportTemplate, error) {
var m model.SysExportTemplate
if err := r.db.WithContext(ctx).First(&m, id).Error; err != nil {
return nil, err
}
// 加载条件
var conditions []model.SysExportTemplateCondition
r.db.WithContext(ctx).Where("template_id = ?", m.TemplateID).Find(&conditions)
// 加载关联
var joins []model.SysExportTemplateJoin
r.db.WithContext(ctx).Where("template_id = ?", m.TemplateID).Find(&joins)
return toBizExportTemplate(&m, conditions, joins), nil
}
func (r *exportTemplateRepo) FindByTemplateID(ctx context.Context, templateID string) (*system.ExportTemplate, error) {
var m model.SysExportTemplate
if err := r.db.WithContext(ctx).Where("template_id = ?", templateID).First(&m).Error; err != nil {
return nil, err
}
// 加载条件
var conditions []model.SysExportTemplateCondition
r.db.WithContext(ctx).Where("template_id = ?", templateID).Find(&conditions)
// 加载关联
var joins []model.SysExportTemplateJoin
r.db.WithContext(ctx).Where("template_id = ?", templateID).Find(&joins)
return toBizExportTemplate(&m, conditions, joins), nil
}
func (r *exportTemplateRepo) GetList(ctx context.Context, req *system.ExportTemplateSearchReq) ([]*system.ExportTemplate, int64, error) {
q := query.SysExportTemplate
do := q.WithContext(ctx)
if req.Name != "" {
do = do.Where(q.Name.Like("%" + req.Name + "%"))
}
if req.TableName != "" {
do = do.Where(q.TblName.Eq(req.TableName))
}
if req.TemplateID != "" {
do = do.Where(q.TemplateID.Eq(req.TemplateID))
}
if req.StartCreatedAt != nil && req.EndCreatedAt != nil {
do = do.Where(q.CreatedAt.Between(*req.StartCreatedAt, *req.EndCreatedAt))
}
total, err := do.Count()
if err != nil {
return nil, 0, err
}
if req.PageSize > 0 {
do = do.Limit(req.PageSize).Offset((req.Page - 1) * req.PageSize)
}
list, err := do.Find()
if err != nil {
return nil, 0, err
}
result := make([]*system.ExportTemplate, len(list))
for i, m := range list {
result[i] = toBizExportTemplateSimple(m)
}
return result, total, nil
}
func (r *exportTemplateRepo) DeleteConditionsByTemplateID(ctx context.Context, templateID string) error {
return r.db.WithContext(ctx).Where("template_id = ?", templateID).Delete(&model.SysExportTemplateCondition{}).Error
}
func (r *exportTemplateRepo) DeleteJoinsByTemplateID(ctx context.Context, templateID string) error {
return r.db.WithContext(ctx).Where("template_id = ?", templateID).Delete(&model.SysExportTemplateJoin{}).Error
}
func (r *exportTemplateRepo) CreateConditions(ctx context.Context, conditions []*system.Condition) error {
if len(conditions) == 0 {
return nil
}
models := make([]*model.SysExportTemplateCondition, len(conditions))
for i, c := range conditions {
models[i] = &model.SysExportTemplateCondition{
TemplateID: c.TemplateID,
From: c.From,
Column: c.Column,
Operator: c.Operator,
}
}
return r.db.WithContext(ctx).Create(&models).Error
}
func (r *exportTemplateRepo) CreateJoins(ctx context.Context, joins []*system.JoinTemplate) error {
if len(joins) == 0 {
return nil
}
models := make([]*model.SysExportTemplateJoin, len(joins))
for i, j := range joins {
models[i] = &model.SysExportTemplateJoin{
TemplateID: j.TemplateID,
Joins: j.Joins,
TblName: j.Table,
On: j.On,
}
}
return r.db.WithContext(ctx).Create(&models).Error
}
func (r *exportTemplateRepo) GetDB(dbName string) interface{} {
// 简化实现:返回默认数据库
return r.db
}
func (r *exportTemplateRepo) ExecuteQuery(ctx context.Context, dbName, sql string, args ...interface{}) ([]map[string]interface{}, error) {
var result []map[string]interface{}
if err := r.db.WithContext(ctx).Raw(sql, args...).Scan(&result).Error; err != nil {
return nil, err
}
return result, nil
}
func (r *exportTemplateRepo) GetColumnTypes(ctx context.Context, dbName, tableName string) ([]string, error) {
columns, err := r.db.Migrator().ColumnTypes(tableName)
if err != nil {
return nil, err
}
result := make([]string, len(columns))
for i, col := range columns {
result[i] = col.Name()
}
return result, nil
}
func (r *exportTemplateRepo) HasDeletedAtColumn(ctx context.Context, tableName string) bool {
var count int64
r.db.Raw("SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND COLUMN_NAME = 'deleted_at'", tableName).Count(&count)
return count > 0
}
func (r *exportTemplateRepo) ImportData(ctx context.Context, dbName, tableName string, items []map[string]interface{}) error {
return r.db.WithContext(ctx).Table(tableName).CreateInBatches(&items, 1000).Error
}
// 转换函数
func toModelExportTemplate(t *system.ExportTemplate) *model.SysExportTemplate {
var limit int64
if t.Limit != nil {
limit = int64(*t.Limit)
}
return &model.SysExportTemplate{
ID: int64(t.ID),
DbName: t.DBName,
Name: t.Name,
TblName: t.TableName,
TemplateID: t.TemplateID,
TemplateInfo: t.TemplateInfo,
Limit: limit,
Order: t.Order,
}
}
func toBizExportTemplate(m *model.SysExportTemplate, conditions []model.SysExportTemplateCondition, joins []model.SysExportTemplateJoin) *system.ExportTemplate {
limit := int(m.Limit)
t := &system.ExportTemplate{
ID: uint(m.ID),
DBName: m.DbName,
Name: m.Name,
TableName: m.TblName,
TemplateID: m.TemplateID,
TemplateInfo: m.TemplateInfo,
Limit: &limit,
Order: m.Order,
CreatedAt: m.CreatedAt,
UpdatedAt: m.UpdatedAt,
}
// 转换条件
t.Conditions = make([]*system.Condition, len(conditions))
for i, c := range conditions {
t.Conditions[i] = &system.Condition{
ID: uint(c.ID),
TemplateID: c.TemplateID,
From: c.From,
Column: c.Column,
Operator: c.Operator,
}
}
// 转换关联
t.JoinTemplate = make([]*system.JoinTemplate, len(joins))
for i, j := range joins {
t.JoinTemplate[i] = &system.JoinTemplate{
ID: uint(j.ID),
TemplateID: j.TemplateID,
Joins: j.Joins,
Table: j.TblName,
On: j.On,
}
}
return t
}
func toBizExportTemplateSimple(m *model.SysExportTemplate) *system.ExportTemplate {
limit := int(m.Limit)
return &system.ExportTemplate{
ID: uint(m.ID),
DBName: m.DbName,
Name: m.Name,
TableName: m.TblName,
TemplateID: m.TemplateID,
TemplateInfo: m.TemplateInfo,
Limit: &limit,
Order: m.Order,
CreatedAt: m.CreatedAt,
UpdatedAt: m.UpdatedAt,
}
}
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package system
import (
"context"
"strconv"
"kra/internal/biz/system"
"kra/internal/data/model"
"kra/internal/data/query"
"gorm.io/gorm"
)
type versionRepo struct {
db *gorm.DB
}
// NewVersionRepo 创建版本仓储
func NewVersionRepo(db *gorm.DB) system.VersionRepo {
return &versionRepo{db: db}
}
func (r *versionRepo) Create(ctx context.Context, version *system.SysVersion) error {
m := &model.SysVersion{
VersionName: version.VersionName,
VersionCode: version.VersionCode,
Description: version.Description,
VersionData: version.VersionData,
}
return query.SysVersion.WithContext(ctx).Create(m)
}
func (r *versionRepo) Delete(ctx context.Context, id string) error {
idInt, _ := strconv.ParseInt(id, 10, 64)
_, err := query.SysVersion.WithContext(ctx).Where(query.SysVersion.ID.Eq(idInt)).Delete()
return err
}
func (r *versionRepo) DeleteByIds(ctx context.Context, ids []string) error {
idList := make([]int64, len(ids))
for i, id := range ids {
idList[i], _ = strconv.ParseInt(id, 10, 64)
}
_, err := query.SysVersion.WithContext(ctx).Where(query.SysVersion.ID.In(idList...)).Delete()
return err
}
func (r *versionRepo) GetById(ctx context.Context, id string) (*system.SysVersion, error) {
idInt, _ := strconv.ParseInt(id, 10, 64)
m, err := query.SysVersion.WithContext(ctx).Where(query.SysVersion.ID.Eq(idInt)).First()
if err != nil {
return nil, err
}
return toBizVersion(m), nil
}
func (r *versionRepo) GetList(ctx context.Context, req *system.VersionSearchReq) ([]*system.SysVersion, int64, error) {
q := query.SysVersion.WithContext(ctx).Order(query.SysVersion.CreatedAt.Desc())
// 条件搜索
if len(req.CreatedAtRange) == 2 {
q = q.Where(query.SysVersion.CreatedAt.Between(req.CreatedAtRange[0], req.CreatedAtRange[1]))
}
if req.VersionName != nil && *req.VersionName != "" {
q = q.Where(query.SysVersion.VersionName.Like("%" + *req.VersionName + "%"))
}
if req.VersionCode != nil && *req.VersionCode != "" {
q = q.Where(query.SysVersion.VersionCode.Eq(*req.VersionCode))
}
total, err := q.Count()
if err != nil {
return nil, 0, err
}
if req.PageSize > 0 {
offset := req.PageSize * (req.Page - 1)
q = q.Limit(req.PageSize).Offset(offset)
}
list, err := q.Find()
if err != nil {
return nil, 0, err
}
result := make([]*system.SysVersion, len(list))
for i, m := range list {
result[i] = toBizVersion(m)
}
return result, total, nil
}
func toBizVersion(m *model.SysVersion) *system.SysVersion {
return &system.SysVersion{
ID: m.ID,
VersionName: m.VersionName,
VersionCode: m.VersionCode,
Description: m.Description,
VersionData: m.VersionData,
CreatedAt: m.CreatedAt,
UpdatedAt: m.UpdatedAt,
}
}