cache

Documentation

Index

• type CacheItem
• type JsonFileCache
  • func (*JsonFileCache[T, TFilter]) Get(filter TFilter, filePath string, maxAge time.Duration) (*T, error)
  • func (*JsonFileCache[T, TFilter]) Save(filter TFilter, filePath string, data *T, maxAge time.Duration) error

Types

type CacheItem

type CacheItem[T any, TFilter any] struct {
	// The data that is cached
	Data T `json:"data"`
	// The time when the data was cached
	CachedAt time.Time `json:"cached_at"`

	// Filter criteria, if any
	Filter TFilter `json:"filter,omitempty"`
}

type JsonFileCache

type JsonFileCache[T any, TFilter comparable] struct {
}

A cache that stores data in a JSON file

func (*JsonFileCache[T, TFilter]) Get

func (*JsonFileCache[T, TFilter]) Get(filter TFilter, filePath string, maxAge time.Duration) (*T, error)

Get the data from the cache

func (*JsonFileCache[T, TFilter]) Save

func (*JsonFileCache[T, TFilter]) Save(filter TFilter, filePath string, data *T, maxAge time.Duration) error

Save the data to the cache file. The cache file contains a list of CacheItem where the key is the filter.