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34 lines
751 B
34 lines
751 B
package model |
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import ( |
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"git.diulo.com/mogfee/kit/errors" |
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"gorm.io/gorm" |
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) |
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var ErrNotFound = errors.BadRequest("DB_NOT_FOUND", "数据不存在") |
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var ErrIdRequest = errors.BadRequest("DB_ID_REQUIRED", "id不能为空") |
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func IsErrNotFound(err error) bool { |
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return errors.Reason(err) == "DB_NOT_FOUND" |
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} |
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func IsErrIdRequest(err error) bool { |
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return errors.Reason(err) == "DB_ID_REQUIRED" |
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} |
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func findResultWithError[T any](data T, err error) (T, error) { |
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switch err { |
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case nil: |
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return data, nil |
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case gorm.ErrRecordNotFound: |
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return data, ErrNotFound |
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default: |
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return data, err |
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} |
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} |
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func GetPage(page int32, size int32) (offset int, pageSize int) { |
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if page <= 1 { |
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page = 1 |
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} |
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offset = int((page - 1) * size) |
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return offset, int(size) |
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}
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