55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package reputation
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import (
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"fmt"
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"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
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)
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type (
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// ID is an ID of the reputation record in reputation contract.
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ID []byte
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// ListByEpochArgs groups the arguments of
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// "list reputation ids by epoch" test invoke call.
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ListByEpochArgs struct {
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epoch uint64
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}
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)
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// SetEpoch sets epoch of expected reputation ids.
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func (l *ListByEpochArgs) SetEpoch(v uint64) {
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l.epoch = v
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}
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// ListByEpoch invokes the call of "list reputation ids by epoch" method of
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// reputation contract.
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func (c *Client) ListByEpoch(p ListByEpochArgs) ([]ID, error) {
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invokePrm := client.TestInvokePrm{}
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invokePrm.SetMethod(listByEpochMethod)
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invokePrm.SetArgs(p.epoch)
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prms, err := c.client.TestInvoke(invokePrm)
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if err != nil {
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return nil, fmt.Errorf("could not perform test invocation (%s): %w", listByEpochMethod, err)
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} else if ln := len(prms); ln != 1 {
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return nil, fmt.Errorf("unexpected stack item count (%s): %d", listByEpochMethod, ln)
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}
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items, err := client.ArrayFromStackItem(prms[0])
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if err != nil {
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return nil, fmt.Errorf("could not get stack item array from stack item (%s): %w", listByEpochMethod, err)
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}
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result := make([]ID, 0, len(items))
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for i := range items {
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rawReputation, err := client.BytesFromStackItem(items[i])
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if err != nil {
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return nil, fmt.Errorf("could not get byte array from stack item (%s): %w", listByEpochMethod, err)
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}
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result = append(result, rawReputation)
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}
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return result, nil
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}
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