Function LoadCache

internal/stats/cache.go:22–33

LoadCache reads a cache file. A missing or corrupt file yields an empty (usable) cache — never an error. Stats must never fail on a bad cache.

(path string)

// LoadCache reads a cache file. A missing or corrupt file yields an empty
// (usable) cache — never an error. Stats must never fail on a bad cache.
func LoadCache(path string) *Cache {
	c := &Cache{Entries: map[string]cacheEntry{}}
	data, err := os.ReadFile(path)
	if err != nil {
		return c
	}
	var loaded Cache
	if err := json.Unmarshal(data, &loaded); err != nil || loaded.Entries == nil {
		return c
	}
	return &loaded
}

// Save writes the cache as JSON.
func (c *Cache) Save(path string) error {