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12 lines
333 B
Go
12 lines
333 B
Go
package store
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type Storer interface {
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StoreCustomer(customer Customer) error
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GetCustomer(id string) (Customer, error)
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UpdateCustomer(customer Customer) error
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GetAllCustomers() ([]Customer, error)
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GetCustomersWithoutContract() ([]Customer, error)
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GetCustomersWithNegativeBalance() ([]Customer, error)
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}
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type Customer struct{}
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