/
hooks.go
86 lines (67 loc) · 1.69 KB
/
hooks.go
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package inmemory
import (
"encoding/json"
"github.com/docker/libkv/store"
"github.com/danielkrainas/csense/api/v1"
"github.com/danielkrainas/csense/context"
"github.com/danielkrainas/csense/storage"
"github.com/danielkrainas/csense/uuid"
)
type hookStore struct {
root string
kv store.Store
}
var _ storage.HookStore = (*hookStore)(nil)
func (store *hookStore) getHooksKey() string {
return store.root + ".hooks"
}
func (store *hookStore) getHookKey(id string) string {
return store.getHooksKey() + "." + id
}
func (store *hookStore) GetByID(ctx context.Context, id string) (*v1.Hook, error) {
pair, err := store.kv.Get(store.getHookKey(id))
if err != nil {
return nil, storage.ErrNotFound
}
hook := &v1.Hook{}
if err := json.Unmarshal(pair.Value, hook); err != nil {
return nil, err
}
return hook, nil
}
func (store *hookStore) GetAll(ctx context.Context) ([]*v1.Hook, error) {
pairs, err := store.kv.List(store.getHooksKey())
if err != nil {
return nil, err
}
results := make([]*v1.Hook, len(pairs))
for i, pair := range pairs {
hook := &v1.Hook{}
err := json.Unmarshal(pair.Value, hook)
if err != nil {
return nil, err
}
results[i] = hook
}
return results, nil
}
func (store *hookStore) Store(ctx context.Context, hook *v1.Hook) error {
if hook.ID == "" {
hook.ID = uuid.Generate()
}
data, err := json.Marshal(hook)
if err != nil {
return err
}
return store.kv.Put(store.getHookKey(hook.ID), data, nil)
}
func (store *hookStore) Delete(ctx context.Context, id string) error {
key := store.getHookKey(id)
exists, err := store.kv.Exists(key)
if err != nil {
return err
} else if !exists {
return storage.ErrNotFound
}
return store.kv.Delete(key)
}