🚧 Scaffold stuff

ezcache.go

@@ -0,0 +1,52 @@
+package ezcache
+
+import (
+	"errors"
+	"time"
+)
+
+type ezc[K comparable, V any] struct {
+	fetch   Fetcher[K, V]
+	exp     time.Duration
+	cache   map[K]V
+	setTime map[K]time.Time
+}
+
+func New[K comparable, V any](fetcher Fetcher[K, V], exp time.Duration) (Cache[K, V], error) {
+	c := &ezc[K, V]{}
+	err := c.SetFetcher(fetcher)
+	if err != nil {
+		return nil, err
+	}
+	err = c.SetExpiry(exp)
+	if err != nil {
+		return nil, err
+	}
+
+	c.cache = make(map[K]V)
+	c.setTime = make(map[K]time.Time)
+	return c, nil
+}
+
+var errUnimpl = errors.New("unimplemented")
+
+func (c *ezc[K, V]) Get(key K) (V, error) {
+	var val V
+	return val, errUnimpl
+}
+
+func (c *ezc[K, V]) SetFetcher(f Fetcher[K, V]) error {
+	if f == nil {
+		return ErrInvalidFetcher
+	}
+	c.fetch = f
+	return nil
+}
+
+func (c *ezc[K, V]) SetExpiry(exp time.Duration) error {
+	if exp <= 0 {
+		return ErrInvalidDuration
+	}
+	c.exp = exp
+	return nil
+}