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* added BoltDB repository * updated CHANGELOG.md
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@@ -44,3 +44,6 @@ build | |
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| # Mock files | ||
| *.mock_test.go | ||
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| # BoltDB default database file | ||
| .jackal.db | ||
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| // Copyright 2022 The jackal Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package boltdb | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| blocklistmodel "github.com/ortuman/jackal/pkg/model/blocklist" | ||
| bolt "go.etcd.io/bbolt" | ||
| ) | ||
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| type boltDBBlockListRep struct { | ||
| tx *bolt.Tx | ||
| } | ||
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| func newBlockListRep(tx *bolt.Tx) *boltDBBlockListRep { | ||
| return &boltDBBlockListRep{tx: tx} | ||
| } | ||
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| func (r *boltDBBlockListRep) UpsertBlockListItem(_ context.Context, item *blocklistmodel.Item) error { | ||
| op := upsertKeyOp{ | ||
| tx: r.tx, | ||
| bucket: blockListBucket(item.Username), | ||
| key: item.Jid, | ||
| obj: item, | ||
| } | ||
| return op.do() | ||
| } | ||
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| func (r *boltDBBlockListRep) DeleteBlockListItem(_ context.Context, item *blocklistmodel.Item) error { | ||
| op := delKeyOp{ | ||
| tx: r.tx, | ||
| bucket: blockListBucket(item.Username), | ||
| key: item.Jid, | ||
| } | ||
| return op.do() | ||
| } | ||
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| func (r *boltDBBlockListRep) FetchBlockListItems(_ context.Context, username string) ([]*blocklistmodel.Item, error) { | ||
| var retVal []*blocklistmodel.Item | ||
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| op := iterKeysOp{ | ||
| tx: r.tx, | ||
| bucket: blockListBucket(username), | ||
| iterFn: func(_, b []byte) error { | ||
| var item blocklistmodel.Item | ||
| if err := item.UnmarshalBinary(b); err != nil { | ||
| return err | ||
| } | ||
| retVal = append(retVal, &item) | ||
| return nil | ||
| }, | ||
| } | ||
| if err := op.do(); err != nil { | ||
| return nil, err | ||
| } | ||
| return retVal, nil | ||
| } | ||
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| func (r *boltDBBlockListRep) DeleteBlockListItems(_ context.Context, username string) error { | ||
| op := delBucketOp{ | ||
| tx: r.tx, | ||
| bucket: blockListBucket(username), | ||
| } | ||
| return op.do() | ||
| } | ||
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| func blockListBucket(username string) string { | ||
| return fmt.Sprintf("blocklist:%s", username) | ||
| } | ||
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| // UpsertBlockListItem satisfies repository.BlockList interface. | ||
| func (r *Repository) UpsertBlockListItem(ctx context.Context, item *blocklistmodel.Item) error { | ||
| return r.db.Update(func(tx *bolt.Tx) error { | ||
| return newBlockListRep(tx).UpsertBlockListItem(ctx, item) | ||
| }) | ||
| } | ||
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| // DeleteBlockListItem deletes a block list item entity from storage. | ||
| func (r *Repository) DeleteBlockListItem(ctx context.Context, item *blocklistmodel.Item) error { | ||
| return r.db.Update(func(tx *bolt.Tx) error { | ||
| return newBlockListRep(tx).DeleteBlockListItem(ctx, item) | ||
| }) | ||
| } | ||
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| // FetchBlockListItems retrieves from storage all block list items associated to a user. | ||
| func (r *Repository) FetchBlockListItems(ctx context.Context, username string) (items []*blocklistmodel.Item, err error) { | ||
| err = r.db.View(func(tx *bolt.Tx) error { | ||
| items, err = newBlockListRep(tx).FetchBlockListItems(ctx, username) | ||
| return err | ||
| }) | ||
| return | ||
| } | ||
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| // DeleteBlockListItems deletes all block list items associated to a user. | ||
| func (r *Repository) DeleteBlockListItems(ctx context.Context, username string) error { | ||
| return r.db.Update(func(tx *bolt.Tx) error { | ||
| return newBlockListRep(tx).DeleteBlockListItems(ctx, username) | ||
| }) | ||
| } |
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