53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package update
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import (
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domain "RenewCMS/internal/domain/update"
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"encoding/json"
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"os"
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"sync"
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)
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type JSONResultStore struct {
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path string
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mu sync.Mutex
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}
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var _ domain.ResultStore = &JSONResultStore{}
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func NewJSONResultStore(path string) *JSONResultStore {
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return &JSONResultStore{path: path}
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}
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func (s *JSONResultStore) Read() (domain.Result, bool) {
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s.mu.Lock()
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defer s.mu.Unlock()
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content, err := os.ReadFile(s.path)
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if err != nil {
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return domain.Result{}, false
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}
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return decodeResult(content)
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}
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func (s *JSONResultStore) Write(result domain.Result) error {
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s.mu.Lock()
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defer s.mu.Unlock()
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return writeJSONAtomically(s.path, result, readableFilePermissions)
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}
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func (s *JSONResultStore) Delete() error {
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s.mu.Lock()
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defer s.mu.Unlock()
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return removeIfPresent(s.path)
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}
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func decodeResult(content []byte) (domain.Result, bool) {
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var result domain.Result
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if err := json.Unmarshal(content, &result); err != nil || !result.IsKnown() {
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return domain.Result{}, false
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}
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return result, true
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}
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