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add documentation

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This commit is contained in:
Zeni Kim 2025-02-24 09:59:07 -05:00
parent 1b23363f6f
commit 695f1f57ba
8 changed files with 116 additions and 14 deletions
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8
cache.go
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@ -16,6 +16,9 @@ type Cache struct {
redis *redis.Client
}
// NewCache initializes a new Cache instance with the provided configuration and connects to a Redis database.
// If caching is enabled in the provided configuration but the connection to Redis fails, it causes a panic.
// Returns a pointer to the initialized Cache structure.
func NewCache(cacheConfig CacheConfig) *Cache {
ctx = context.Background()
dbStr := os.Getenv("REDIS_DB")
@ -40,6 +43,7 @@ func NewCache(cacheConfig CacheConfig) *Cache {
}
}
// Set stores a key-value pair in the Redis cache with no expiration. Returns an error if the operation fails.
func (c *Cache) Set(key string, value string) error {
err := c.redis.Set(ctx, key, value, 0).Err()
if err != nil {
@ -48,6 +52,8 @@ func (c *Cache) Set(key string, value string) error {
return nil
}
// SetWithExpiration stores a key-value pair in the cache with a specified expiration duration.
// Returns an error if the operation fails.
func (c *Cache) SetWithExpiration(key string, value string, expiration time.Duration) error {
err := c.redis.Set(ctx, key, value, expiration).Err()
if err != nil {
@ -56,6 +62,7 @@ func (c *Cache) SetWithExpiration(key string, value string, expiration time.Dura
return nil
}
// Get retrieves the value associated with the provided key from the cache. Returns an error if the operation fails.
func (c *Cache) Get(key string) (string, error) {
result, err := c.redis.Get(ctx, key).Result()
if err != nil {
@ -64,6 +71,7 @@ func (c *Cache) Get(key string) (string, error) {
return result, nil
}
// Delete removes the specified key from the cache and returns an error if the operation fails.
func (c *Cache) Delete(key string) error {
err := c.redis.Del(ctx, key).Err()
if err != nil {