Merge pull request #56 from renoki-co/fix/string-call

[fix] Bugs with columns passed as string

Author: rennokki

README.md

@@ -336,7 +336,7 @@ CustomModel::cacheFor(30)->customGetMethod();
 This is how the default key generation function looks like:
 
 ```php
-public function generatePlainCacheKey(string $method = 'get', $id = null, $appends = null): string
+public function generatePlainCacheKey(string $method = 'get', string $id = null, string $appends = null): string
 {
     $name = $this->connection->getName();
 
@@ -359,7 +359,7 @@ class MyCustomBuilder implements QueryCacheModuleInterface
 {
     use QueryCacheModule;
 
-    public function generatePlainCacheKey(string $method = 'get', $id = null, $appends = null): string
+    public function generatePlainCacheKey(string $method = 'get', string $id = null, string $appends = null): string
     {
         $name = $this->connection->getName();
 
@@ -374,12 +374,14 @@ class MyCustomBuilder implements QueryCacheModuleInterface
 Since all of the Laravel Eloquent functions are based on it, the builder that comes with this package replaces only the `get()` one:
 
 ```php
+use Illuminate\Support\Arr;
+
 class Builder
 {
     public function get($columns = ['*'])
     {
         if (! $this->shouldAvoidCache()) {
-            return $this->getFromQueryCache('get', $columns);
+            return $this->getFromQueryCache('get', Arr::wrap($columns));
         }
 
         return parent::get($columns);
@@ -413,9 +415,11 @@ The default behaviour of the package doesn't use it, since the query builder use
 However, if your builder replaces functions  like `find()`, `$id` is needed and you will also have to replace the `getQueryCacheCallback()` like so:
 
 ```php
+use Illuminate\Support\Arr;
+
 class MyCustomBuilder
 {
-    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], $id = null)
+    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], string $id = null)
     {
         return function () use ($method, $columns, $id) {
             $this->avoidCache = true;
@@ -434,7 +438,7 @@ class MyCustomBuilder
     {
         // implementing the same logic
         if (! $this->shouldAvoidCache()) {
-            return $this->getFromQueryCache('find', $columns, $id);
+            return $this->getFromQueryCache('find', Arr::wrap($columns), $id);
         }
 
         return parent::find($id, $columns);

src/Contracts/QueryCacheModuleInterface.php

@@ -12,15 +12,15 @@ interface QueryCacheModuleInterface
      * @param  string|null  $appends
      * @return string
      */
-    public function generatePlainCacheKey(string $method = 'get', $id = null, $appends = null): string;
+    public function generatePlainCacheKey(string $method = 'get', string $id = null, string $appends = null): string;
 
     /**
      * Get the query cache callback.
      *
      * @param  string  $method
-     * @param  array  $columns
+     * @param  array|string  $columns
      * @param  string|null  $id
      * @return \Closure
      */
-    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], $id = null);
+    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], string $id = null);
 }

src/Query/Builder.php

@@ -3,6 +3,7 @@
 namespace Rennokki\QueryCache\Query;
 
 use Illuminate\Database\Query\Builder as BaseBuilder;
+use Illuminate\Support\Arr;
 use Rennokki\QueryCache\Contracts\QueryCacheModuleInterface;
 use Rennokki\QueryCache\Traits\QueryCacheModule;
 
@@ -17,7 +18,7 @@ public function get($columns = ['*'])
     {
         return $this->shouldAvoidCache()
             ? parent::get($columns)
-            : $this->getFromQueryCache('get', $columns);
+            : $this->getFromQueryCache('get', Arr::wrap($columns));
     }
 
     /**
@@ -45,7 +46,7 @@ public function useWritePdo()
      */
     public function selectSub($query, $as)
     {
-        if (get_class($query) == self::class) {
+        if (! is_string($query) && get_class($query) == self::class) {
             $this->appendCacheTags($query->getCacheTags() ?? []);
         }
 

src/Traits/QueryCacheModule.php

@@ -64,11 +64,12 @@ trait QueryCacheModule
     /**
      * Get the cache from the current query.
      *
+     * @param  string  $method
      * @param  array  $columns
      * @param  string|null  $id
      * @return array
      */
-    public function getFromQueryCache(string $method = 'get', $columns = ['*'], $id = null)
+    public function getFromQueryCache(string $method = 'get', array $columns = ['*'], string $id = null)
     {
         if (is_null($this->columns)) {
             $this->columns = $columns;
@@ -90,11 +91,11 @@ public function getFromQueryCache(string $method = 'get', $columns = ['*'], $id
      * Get the query cache callback.
      *
      * @param  string  $method
-     * @param  array  $columns
+     * @param  array|string  $columns
      * @param  string|null  $id
      * @return \Closure
      */
-    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], $id = null)
+    public function getQueryCacheCallback(string $method = 'get', $columns = ['*'], string $id = null)
     {
         return function () use ($method, $columns) {
             $this->avoidCache = true;
@@ -111,7 +112,7 @@ public function getQueryCacheCallback(string $method = 'get', $columns = ['*'],
      * @param  string|null  $appends
      * @return string
      */
-    public function getCacheKey(string $method = 'get', $id = null, $appends = null): string
+    public function getCacheKey(string $method = 'get', string $id = null, string $appends = null): string
     {
         $key = $this->generateCacheKey($method, $id, $appends);
         $prefix = $this->getCachePrefix();
@@ -127,7 +128,7 @@ public function getCacheKey(string $method = 'get', $id = null, $appends = null)
      * @param  string|null  $appends
      * @return string
      */
-    public function generateCacheKey(string $method = 'get', $id = null, $appends = null): string
+    public function generateCacheKey(string $method = 'get', string $id = null, string $appends = null): string
     {
         $key = $this->generatePlainCacheKey($method, $id, $appends);
 
@@ -146,7 +147,7 @@ public function generateCacheKey(string $method = 'get', $id = null, $appends =
      * @param  string|null  $appends
      * @return string
      */
-    public function generatePlainCacheKey(string $method = 'get', $id = null, $appends = null): string
+    public function generatePlainCacheKey(string $method = 'get', string $id = null, string $appends = null): string
     {
         $name = $this->connection->getName();
 

tests/GetTest.php

@@ -44,4 +44,23 @@ public function test_get_with_columns()
             $post->name
         );
     }
+
+    public function test_get_with_string_columns()
+    {
+        $post = factory(Post::class)->create();
+        $storedPosts = Post::cacheFor(now()->addHours(1))->get('name');
+        $cache = Cache::get('leqc:sqlitegetselect "name" from "posts"a:0:{}');
+
+        $this->assertNotNull($cache);
+
+        $this->assertEquals(
+            $cache->first()->name,
+            $storedPosts->first()->name
+        );
+
+        $this->assertEquals(
+            $cache->first()->name,
+            $post->name
+        );
+    }
 }