117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
// VulcanizeDB
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// Copyright © 2018 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 config
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import (
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"path/filepath"
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"strings"
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"github.com/vulcanize/vulcanizedb/pkg/plugin/helpers"
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)
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type Plugin struct {
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Transformers map[string]Transformer
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FilePath string
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FileName string
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Save bool
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Home string
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}
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type Transformer struct {
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Path string
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Type TransformerType
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MigrationPath string
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RepositoryPath string
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}
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func (c *Plugin) GetPluginPaths() (string, string, error) {
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path, err := helpers.CleanPath(c.FilePath)
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if err != nil {
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return "", "", err
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}
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name := strings.Split(c.FileName, ".")[0]
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goFile := filepath.Join(path, name+".go")
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soFile := filepath.Join(path, name+".so")
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return goFile, soFile, nil
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}
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// Removes duplicate migration paths before returning them
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func (c *Plugin) GetMigrationsPaths() (map[string]bool, error) {
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paths := make(map[string]bool)
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for _, transformer := range c.Transformers {
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repo := transformer.RepositoryPath
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mig := transformer.MigrationPath
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path := filepath.Join("$GOPATH/src", c.Home, "vendor", repo, mig)
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cleanPath, err := helpers.CleanPath(path)
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if err != nil {
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return nil, err
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}
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paths[cleanPath] = true
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}
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return paths, nil
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}
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// Removes duplicate repo paths before returning them
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func (c *Plugin) GetRepoPaths() map[string]bool {
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paths := make(map[string]bool)
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for _, transformer := range c.Transformers {
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paths[transformer.RepositoryPath] = true
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}
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return paths
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}
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type TransformerType int
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const (
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UnknownTransformerType TransformerType = iota
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EthEvent
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EthStorage
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)
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func (pt TransformerType) String() string {
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names := [...]string{
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"Unknown",
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"eth_event",
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"eth_storage",
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}
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if pt > EthStorage || pt < EthEvent {
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return "Unknown"
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}
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return names[pt]
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}
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func GetTransformerType(str string) TransformerType {
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types := [...]TransformerType{
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EthEvent,
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EthStorage,
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}
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for _, ty := range types {
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if ty.String() == str {
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return ty
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}
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}
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return UnknownTransformerType
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}
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