mirror of https://github.com/go-gorm/gorm.git
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package callbacks
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import (
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"reflect"
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"github.com/jinzhu/gorm"
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"github.com/jinzhu/gorm/clause"
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)
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func Query(db *gorm.DB) {
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if db.Statement.SQL.String() == "" {
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db.Statement.AddClauseIfNotExists(clause.Select{})
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db.Statement.AddClauseIfNotExists(clause.From{})
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db.Statement.Build("SELECT", "FROM", "WHERE", "GROUP BY", "ORDER BY", "LIMIT", "FOR")
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}
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rows, err := db.DB.QueryContext(db.Context, db.Statement.SQL.String(), db.Statement.Vars...)
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if err != nil {
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db.AddError(err)
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return
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}
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defer rows.Close()
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Scan(rows, db)
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}
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func Preload(db *gorm.DB) {
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}
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func AfterQuery(db *gorm.DB) {
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if db.Statement.Schema != nil && db.Statement.Schema.AfterFind {
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callMethod := func(value interface{}) bool {
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if db.Statement.Schema.AfterFind {
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if i, ok := value.(gorm.AfterFindInterface); ok {
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i.AfterFind(db)
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return true
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}
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}
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return false
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}
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if ok := callMethod(db.Statement.Dest); !ok {
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switch db.Statement.ReflectValue.Kind() {
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case reflect.Slice, reflect.Array:
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for i := 0; i <= db.Statement.ReflectValue.Len(); i++ {
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callMethod(db.Statement.ReflectValue.Index(i).Interface())
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}
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case reflect.Struct:
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callMethod(db.Statement.ReflectValue.Interface())
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}
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}
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}
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}
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