WIP

pkg/cache/cache.go

@@ -1,6 +1,6 @@
 package cache
 
 type Cache interface {
-	Get(key string) (interface{}, error)
-	Set(key string, schema interface{}) error
+	Get(key string) ([]byte, error)
+	Set(key string, schema []byte) error
 }

pkg/cache/inmemory.go

@@ -10,18 +10,18 @@ import (
 //   - This cache caches the parsed Schemas
 type inMemory struct {
 	sync.RWMutex
-	schemas map[string]interface{}
+	schemas map[string][]byte
 }
 
 // New creates a new cache for downloaded schemas
 func NewInMemoryCache() Cache {
 	return &inMemory{
-		schemas: map[string]interface{}{},
+		schemas: make(map[string][]byte),
 	}
 }
 
 // Get retrieves the JSON schema given a resource signature
-func (c *inMemory) Get(key string) (interface{}, error) {
+func (c *inMemory) Get(key string) ([]byte, error) {
 	c.RLock()
 	defer c.RUnlock()
 	schema, ok := c.schemas[key]
@@ -34,7 +34,7 @@ func (c *inMemory) Get(key string) (interface{}, error) {
 }
 
 // Set adds a JSON schema to the schema cache
-func (c *inMemory) Set(key string, schema interface{}) error {
+func (c *inMemory) Set(key string, schema []byte) error {
 	c.Lock()
 	defer c.Unlock()
 	c.schemas[key] = schema

pkg/cache/ondisk.go

@@ -27,7 +27,7 @@ func cachePath(folder, key string) string {
 }
 
 // Get retrieves the JSON schema given a resource signature
-func (c *onDisk) Get(key string) (interface{}, error) {
+func (c *onDisk) Get(key string) ([]byte, error) {
 	c.RLock()
 	defer c.RUnlock()
 
@@ -41,8 +41,12 @@ func (c *onDisk) Get(key string) (interface{}, error) {
 }
 
 // Set adds a JSON schema to the schema cache
-func (c *onDisk) Set(key string, schema interface{}) error {
+func (c *onDisk) Set(key string, schema []byte) error {
 	c.Lock()
 	defer c.Unlock()
-	return os.WriteFile(cachePath(c.folder, key), schema.([]byte), 0644)
+
+	if _, err := os.Stat(cachePath(c.folder, key)); os.IsNotExist(err) {
+		return os.WriteFile(cachePath(c.folder, key), schema, 0644)
+	}
+	return nil
 }