Merge branch 'fix/search-bar-wiring' into 'main'

Refined search code and wired up the client side search with server

Closes #68

See merge request cse1105/2025-2026/teams/csep-team-76!66

client/src/main/java/client/utils/server/ServerUtils.java

@@ -56,9 +56,28 @@ public class ServerUtils {
         return list; // JSON string-> List<Recipe> (Jackson)
     }
 
+    /**
+     * The method used by the search bar to get filtered recipes.
+     * @param filter - filter string
+     * @param locales - locales of the user
+     * @return filtered recipe list
+     */
     public List<Recipe> getRecipesFiltered(String filter, List<String> locales) throws IOException, InterruptedException {
-        // TODO: implement filtering on server side
+        //TODO add limit integration
-        return this.getRecipes(locales);
+        String uri = SERVER + "/recipes?search=" + filter + "&locales=" + String.join(",", locales);
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(uri))
+                .GET()
+                .build();
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        if(response.statusCode() != statusOK){
+            throw new IOException("Failed to get filtered recipes. Server responds with " + response.body());
+        }
+
+        List<Recipe> list = objectMapper.readValue(response.body(), new TypeReference<List<Recipe>>() {});
+        logger.info("Received filtered recipes from server: " + list);
+        return list;
     }
 
     /**

server/src/main/java/server/api/RecipeController.java

@@ -23,9 +23,11 @@ import org.springframework.web.bind.annotation.RestController;
 import server.database.RecipeRepository;
 import server.service.RecipeService;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 import java.util.logging.Logger;
+import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping("/api")
@@ -60,26 +62,6 @@ public class RecipeController {
                 .orElseGet(() -> ResponseEntity.notFound().build());
     }
 
-    /**
-     * Mapping for <code>GET /recipes(?limit=)(&locales=)</code>
-     * <p>
-     * If the limit parameter is unspecified, return all recipes in the repository.
-     * @param limit Integer limit of items you want to get
-     * @return The list of recipes
-     */
-    @GetMapping("/recipes")
-    public ResponseEntity<List<Recipe>> getRecipes(
-            @RequestParam Optional<List<String>> locales,
-            @RequestParam Optional<Integer> limit
-    ) {
-        logger.info("GET /recipes called.");
-
-        List<Recipe> recipes = locales
-                .map(loc -> findWithLocales(loc, limit))
-                .orElseGet(() -> findAll(limit));
-
-        return ResponseEntity.ok(recipes);
-    }
 
     private List<Recipe> findWithLocales(List<String> locales, Optional<Integer> limit) {
         return limit
@@ -155,36 +137,68 @@ public class RecipeController {
 
     /**
      * Performs a search based on a case-insensitive partial match on
-     * Recipe name and limits the result to a set amount of results.
+     * Recipe name, ingredients and preparations steps
+     * and limits the result to a set amount of results.
      * @param search - name of the recipe to be searched for.
      * @param limit - limit of the results queried for.
-     * @param lang - stores the info of the language of the user to provide server support/
+     * @param locales - stores the info of the language of the user to provide server support/
      * @return - returns a ResponseEntity with a List of Recipes and an HTTP 200 ok status.
      */
+    @GetMapping("/recipes")
     public ResponseEntity<List<Recipe>> getRecipes(
             @RequestParam Optional<String> search,
             @RequestParam Optional<Integer> limit,
-            @RequestParam Optional<String> lang){
+            @RequestParam Optional<List<String>> locales){
 
-        List<Recipe> recipes = recipeRepository.findAll();
+        logger.info("GET /recipes called ith search: " + search.orElse("none"));
 
-        List<Recipe> finalRecipes = recipes;
+        //Start the search with all the recipes (locale filtered)
-        recipes = search
+        List<Recipe> recipeList = locales.map(loc->findWithLocales(loc, Optional.empty()))
-                .filter(s -> !s.trim().isEmpty())           // filters recipes if the string is not empty by doing a lowercase search
+                .orElseGet(()->recipeService.findAll());
-                .map(s -> {
+
-                    String lowercaseSearch = s.toLowerCase();
+        //check if limit is zero (and also below 0 for anomalous cases) and end the search early
-                    return finalRecipes.stream()
+        if(limit.isPresent() &&  limit.get() <= 0){
-                            .filter(recipe ->
+            recipeList.clear();
-                                    recipe.getName().toLowerCase().contains(lowercaseSearch)
+            return ResponseEntity.ok(recipeList);
-                            )
+        }
-                            .toList();
+
-                })
+        //Apply Search filter
-                .orElse(recipes);
+
-        recipes = limit                                             // filters based on limit if provided
+        if(search.isPresent() && !search.get().trim().isEmpty()) {
-                .filter(l -> l < finalRecipes.size())
+            recipeList = recipeList.stream()
-                .map(l -> finalRecipes.stream().limit(l).toList())
+                    .filter(recipe ->
-                .orElse(recipes);
+                            matchesSearchTerms(recipe, Arrays.stream(search.get().split(" ")).toList()))
-        return ResponseEntity.ok(recipes);
+                    .collect(Collectors.toList());
+        }
+        //Apply limit
+        if(limit.isPresent() && limit.get()< recipeList.size()){
+            recipeList = recipeList.stream()
+                    .limit(limit.get())
+                    .collect(Collectors.toList());
+        }
+
+        return ResponseEntity.ok(recipeList);
+
+    }
+
+    public boolean matchesSearchTerms(Recipe recipe, List<String> searchTerms){
+
+        List<String> lowerCased = searchTerms.stream()
+                .map(String::toLowerCase)
+                .map(String::trim)
+                .toList();
+
+        for (String s : lowerCased) {
+            boolean foundInRecipeName = recipe.getName().trim().toLowerCase().contains(s); //searches recipe names
+            boolean foundInIngredients = recipe.getIngredients().stream().anyMatch(ing -> ing.getIngredient()
+                    .getName().toLowerCase().contains(s)); // searches in ingredients
+            boolean foundInPrepSteps = recipe.getPreparationSteps().stream()
+                    .anyMatch(step -> step.toLowerCase().contains(s)); //searches preparation steps
+            if(!foundInRecipeName && !foundInIngredients && !foundInPrepSteps){
+                return false;           // returns false if not met all criteria. this meets the backlog criteria
+            }
+        }
+        return true; // all terms found
 
     }
 

server/src/test/java/server/api/RecipeControllerTest.java

@@ -115,19 +115,21 @@ public class RecipeControllerTest {
         // The number of recipes returned is the same as the entire input list
         assertEquals(recipes.size(),
                 controller.getRecipes(
+                        Optional.empty(),
                 Optional.empty(),
-                Optional.empty()).getBody().size());
+                        Optional.of(List.of("en", "nl"))).getBody().size());;
     }
 
     @Test
     @Tag("test-from-init-data")
     public void getSomeRecipes() {
         final int LIMIT = 5;
-        // The number of recipes returned is the same as the entire input list
+        // The number of recipes returned is the same as the limit
         assertEquals(LIMIT,
                 controller.getRecipes(
-                Optional.empty(),
+                        Optional.empty(),
-                        Optional.of(LIMIT)).getBody().size());
+                        Optional.of(LIMIT),
+                        Optional.of(List.of("en"))).getBody().size());
     }
 
     @Test
@@ -135,8 +137,10 @@ public class RecipeControllerTest {
     public void getManyRecipesWithLocale() {
         // The number of recipes returned is the same as the entire input list
         assertEquals(recipes.size(),
-                controller.getRecipes(Optional.of(List.of("en", "nl")),
+                controller.getRecipes(
-                Optional.empty()).getBody().size());
+                        Optional.empty(),
+                        Optional.empty(),
+                        Optional.of(List.of("en", "nl"))).getBody().size());
     }
 
     @Test
@@ -144,18 +148,20 @@ public class RecipeControllerTest {
     public void getNoRecipesWithLocale() {
         // should have NO Dutch recipes (thank god)
         assertEquals(0,
-                controller.getRecipes(Optional.of(List.of("nl")),
+                controller.getRecipes(
-                Optional.empty()).getBody().size());
+                        Optional.empty(),
+                        Optional.empty(),
+                        Optional.of(List.of("nl"))).getBody().size());
     }
-
     @Test
     @Tag("test-from-init-data")
     public void getSomeRecipesWithLocale() {
         final int LIMIT = 5;
-        // The number of recipes returned is the same as the entire input list
         assertEquals(LIMIT,
-                controller.getRecipes(Optional.of(List.of("en", "nl")),
+                controller.getRecipes(
-                Optional.of(LIMIT)).getBody().size());
+                        Optional.empty(),
+                        Optional.of(LIMIT),
+                        Optional.of(List.of("en", "nl"))).getBody().size());
     }
 
     @Test