Remove deprecated option methods

src/main/java/run/halo/app/controller/admin/api/OptionController.java

@@ -50,13 +50,6 @@ public class OptionController {
         return optionService.listOptions(keys);
     }
 
-    @GetMapping("map_keys")
-    @ApiOperation("List all of options by keys, replaced by `listAllWithMapView`")
-    @Deprecated
-    public Map<String, Object> listByKeysWithMapView(@RequestParam(value = "keys") String keys) {
-        return optionService.listByKeys(keys);
-    }
-
     @PostMapping("map_view/saving")
     @ApiOperation("Saves options by option map")
     public void saveOptionsWithMapView(@RequestBody Map<String, String> optionMap) {

src/main/java/run/halo/app/service/OptionService.java

@@ -73,18 +73,14 @@ public interface OptionService extends CrudService<Option, Integer> {
     @NonNull
     Map<String, Object> listOptions();
 
-    @NonNull
-    Map<String, Object> listOptions(List<String> keys);
-
     /**
-     * List by keys
+     * Lists options by key list.
      *
-     * @param params params
-     * @return Map
+     * @param keys key list
+     * @return a map of option
      */
     @NonNull
-    @Deprecated
-    Map<String, Object> listByKeys(String params);
+    Map<String, Object> listOptions(@Nullable List<String> keys);
 
     /**
      * Lists all option dtos.
@@ -290,6 +286,7 @@ public interface OptionService extends CrudService<Option, Integer> {
 
     /**
      * Gets blog title.
+     *
      * @return blog title.
      */
     @NonNull

src/main/java/run/halo/app/service/impl/OptionServiceImpl.java

@@ -193,18 +193,6 @@ public class OptionServiceImpl extends AbstractCrudService<Option, Integer> impl
         return result;
     }
 
-    @Override
-    public Map<String, Object> listByKeys(String params) {
-        Assert.notNull(params, "Keys must not be null");
-        Map<String, Object> options = listOptions();
-        Map<String, Object> result = new HashMap<>();
-        String[] keysParam = params.split(",");
-        for (String key : keysParam) {
-            result.put(key, options.get(key));
-        }
-        return result;
-    }
-
     @Override
     public List<OptionDTO> listDtos() {
         List<OptionDTO> result = new LinkedList<>();