forked from cerc-io/ipld-eth-server
64 lines
2.3 KiB
Go
64 lines
2.3 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package mocks
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import (
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"fmt"
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"github.com/vulcanize/vulcanizedb/pkg/super_node/eth"
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)
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// IPLDPublisher is the underlying struct for the Publisher interface
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type IPLDPublisher struct {
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PassedIPLDPayload *eth.IPLDPayload
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ReturnCIDPayload *eth.CIDPayload
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ReturnErr error
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}
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// Publish publishes an IPLDPayload to IPFS and returns the corresponding CIDPayload
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func (pub *IPLDPublisher) Publish(payload interface{}) (interface{}, error) {
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ipldPayload, ok := payload.(*eth.IPLDPayload)
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if !ok {
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return nil, fmt.Errorf("publish expected payload type %T got %T", ð.IPLDPayload{}, payload)
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}
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pub.PassedIPLDPayload = ipldPayload
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return pub.ReturnCIDPayload, pub.ReturnErr
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}
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// IterativeIPLDPublisher is the underlying struct for the Publisher interface; used in testing
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type IterativeIPLDPublisher struct {
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PassedIPLDPayload []*eth.IPLDPayload
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ReturnCIDPayload []*eth.CIDPayload
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ReturnErr error
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iteration int
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}
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// Publish publishes an IPLDPayload to IPFS and returns the corresponding CIDPayload
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func (pub *IterativeIPLDPublisher) Publish(payload interface{}) (interface{}, error) {
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ipldPayload, ok := payload.(*eth.IPLDPayload)
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if !ok {
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return nil, fmt.Errorf("publish expected payload type %T got %T", ð.IPLDPayload{}, payload)
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}
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pub.PassedIPLDPayload = append(pub.PassedIPLDPayload, ipldPayload)
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if len(pub.ReturnCIDPayload) < pub.iteration+1 {
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return nil, fmt.Errorf("IterativeIPLDPublisher does not have a payload to return at iteration %d", pub.iteration)
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}
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returnPayload := pub.ReturnCIDPayload[pub.iteration]
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pub.iteration++
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return returnPayload, pub.ReturnErr
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}
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