forked from TrueCloudLab/frostfs-node
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package wrapper
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
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)
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// Client represents the Container contract client.
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//
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// It is a type alias of
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// github.com/nspcc-dev/neofs-node/pkg/morph/client/container.Client.
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type Client = container.Client
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// Wrapper is a wrapper over container contract
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// client which implements container storage and
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// eACL storage methods.
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//
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// Working wrapper must be created via constructor New.
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// Using the Wrapper that has been created with new(Wrapper)
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// expression (or just declaring a Wrapper variable) is unsafe
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// and can lead to panic.
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type Wrapper struct {
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client *Client
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}
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// New creates, initializes and returns the Wrapper instance.
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//
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// If Client is nil, container.ErrNilClient is returned.
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func New(c *Client) (*Wrapper, error) {
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if c == nil {
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return nil, container.ErrNilClient
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}
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return &Wrapper{
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client: c,
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}, nil
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}
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// NewFromMorph returns the wrapper instance from the raw morph client.
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func NewFromMorph(cli *client.Client, contract util.Uint160, fee fixedn.Fixed8) (*Wrapper, error) {
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staticClient, err := client.NewStatic(cli, contract, fee)
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if err != nil {
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return nil, fmt.Errorf("can't create container static client: %w", err)
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}
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enhancedContainerClient, err := container.New(staticClient)
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if err != nil {
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return nil, fmt.Errorf("can't create container morph client: %w", err)
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}
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return New(enhancedContainerClient)
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}
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