init.go
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package pg
import (
"context"
"fmt"
"log"
"reflect"
"github.com/beego/beego/v2/core/logs"
"github.com/go-pg/pg/v10"
"github.com/go-pg/pg/v10/orm"
"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/constant"
"gitlab.fjmaimaimai.com/allied-creation/allied-creation-manufacture/pkg/infrastructure/pg/models"
)
var DB *pg.DB
func init() {
DB = pg.Connect(&pg.Options{
User: constant.POSTGRESQL_USER,
Password: constant.POSTGRESQL_PASSWORD,
Database: constant.POSTGRESQL_DB_NAME,
Addr: fmt.Sprintf("%s:%s", constant.POSTGRESQL_HOST, constant.POSTGRESQL_PORT),
})
if !constant.DISABLE_SQL_GENERATE_PRINT {
DB.AddQueryHook(SqlGeneratePrintHook{})
}
if !constant.DISABLE_CREATE_TABLE {
for _, model := range []interface{}{
(*models.Device)(nil),
(*models.DeviceCollection)(nil),
(*models.Product)(nil),
(*models.ProductAttendanceRecord)(nil),
(*models.ProductCalendar)(nil),
(*models.ProductGroup)(nil),
(*models.ProductJob)(nil),
(*models.ProductPlan)(nil),
(*models.ProductRecord)(nil),
(*models.UnitConversion)(nil),
(*models.Workshop)(nil),
(*models.MaterialK3cloud)(nil),
(*models.MaterialGroupK3cloud)(nil),
(*models.PrdMoK3cloud)(nil),
(*models.EmployeeProductRecord)(nil),
(*models.WorkshopProductRecord)(nil),
(*models.WorkshopWorkTimeRecord)(nil),
(*models.ProductPlanDispatchRecord)(nil),
(*models.DeviceDailyRunningRecord)(nil),
(*models.DeviceRunningRecord)(nil),
(*models.WorkshopPlanCompletionRecord)(nil),
(*models.ProductMaterialGroup)(nil),
(*models.ProductMaterial)(nil),
(*models.RewardStandard)(nil),
(*models.RewardRule)(nil),
(*models.ProductTrouble)(nil),
(*models.RewardSummary)(nil),
} {
err := DB.Model(model).CreateTable(&orm.CreateTableOptions{
Temp: false,
IfNotExists: true,
FKConstraints: true,
})
if err != nil {
panic(err)
}
if !constant.DISABLE_SQL_GENERATE_COMMENT {
AddComments(DB, model)
}
}
}
}
type SqlGeneratePrintHook struct{}
func (hook SqlGeneratePrintHook) BeforeQuery(c context.Context, q *pg.QueryEvent) (context.Context, error) {
return c, nil
}
func (hook SqlGeneratePrintHook) AfterQuery(c context.Context, q *pg.QueryEvent) error {
sqlStr, err := q.FormattedQuery()
if err != nil {
return err
}
//log.Logger.Debug(string(sqlStr))
log.Println(string(sqlStr))
logs.Debug(string(sqlStr))
return nil
}
func AddComments(db *pg.DB, model interface{}) {
tableName := db.Model(model).TableModel().Table().SQLName
columnsMap := make(map[string]*orm.Field)
columns := db.Model(model).TableModel().Table().Fields
for _, item := range columns {
columnsMap[item.GoName] = item
}
valueOf := reflect.TypeOf(model)
for i := 0; i < valueOf.Elem().NumField(); i++ {
field := valueOf.Elem().Field(i)
comment := field.Tag.Get("comment")
if comment != "" {
if field.Name == "tableName" {
_, _ = db.Exec(fmt.Sprintf("COMMENT ON TABLE %s IS '%s';", tableName, comment))
} else {
if columnField, ok := columnsMap[field.Name]; ok {
_, _ = db.Exec(fmt.Sprintf("COMMENT ON COLUMN %s.%s IS '%s';", tableName, columnField.SQLName, comment))
}
}
}
}
}