Add SearchRecipe and test cases for it

Author: Nico Wehmöller

pkg/client/search_recipes.go

@@ -1,7 +1,51 @@
 package client
 
-import "github.com/wehmoen/go-ck/pkg/types"
+import (
+	"github.com/wehmoen/go-ck/pkg/types"
+	"strconv"
+)
 
-func (c *c) SearchRecipes(query string, limit int) ([]*types.Recipe, error) {
-	panic("not implemented")
+func (c *c) SearchRecipes(query string) ([]*types.Recipe, error) {
+	return c.searchRecipes(query, 0)
+}
+
+func (c *c) searchRecipes(query string, offset int) ([]*types.Recipe, error) {
+	var recipes []*types.Recipe
+
+	for {
+		var result struct {
+			Count   int `json:"count"`
+			Results []struct {
+				Recipe *types.Recipe `json:"recipe"`
+				Score  int           `json:"score"`
+			} `json:"results"`
+		}
+
+		_, err := c.restClient.R().
+			SetResult(&result).
+			SetQueryParamsFromValues(map[string][]string{
+				"query":             {query},
+				"limit":             {strconv.Itoa(types.PaginationDefaultLimit)},
+				"offset":            {strconv.Itoa(offset)},
+				"orderBy":           {"2"},
+				"descendCategories": {"1"},
+				"order":             {"0"},
+			}).
+			Get("/recipes")
+
+		if err != nil {
+			return nil, err
+		}
+
+		for _, recipe := range result.Results {
+			recipes = append(recipes, recipe.Recipe)
+		}
+
+		if len(result.Results) < types.PaginationDefaultLimit {
+			break
+		}
+		offset += len(result.Results)
+	}
+
+	return recipes, nil
 }

pkg/types/client.go

@@ -5,5 +5,5 @@ type Client interface {
 	GetComments(recipeId string) ([]*Comment, error)
 	GetImages(recipeId string) ([]*RecipeImage, error)
 	GetUser(userId string, includeProfile bool) (*User, error)
-	SearchRecipes(query string, limit int) ([]*Recipe, error)
+	SearchRecipes(query string) ([]*Recipe, error)
 }

test/init_test.go

@@ -5,6 +5,10 @@ import (
 	"github.com/wehmoen/go-ck/pkg/types"
 )
 
+const TestRecipeId = "2529831396465550" // Tasty pancakes
+const TestUserId = "bcfce3497b42e48f1210823471c1312f"
+const TestSearchQuery = "pizza"
+
 var c types.Client
 
 func init() {

test/recipe_test.go

@@ -4,8 +4,6 @@ import (
 	"testing"
 )
 
-const TestRecipeId = "2529831396465550" // Tasty pancakes
-
 func TestGetRecipe(t *testing.T) {
 	recipe, err := c.GetRecipe(TestRecipeId)
 	if err != nil {

test/search_test.go

@@ -0,0 +1,14 @@
+package test
+
+import "testing"
+
+func TestSearchRecipes(t *testing.T) {
+	recipes, err := c.SearchRecipes(TestSearchQuery)
+	if err != nil {
+		t.Fatalf("Failed to search recipes: %v", err)
+	}
+
+	if len(recipes) == 0 {
+		t.Fatalf("No recipes found. There should be recipes for the test search query.")
+	}
+}

test/user_test.go

@@ -4,8 +4,6 @@ import (
 	"testing"
 )
 
-const TestUserId = "bcfce3497b42e48f1210823471c1312f"
-
 func TestGetUser(t *testing.T) {
 	user, err := c.GetUser(TestUserId, false)
 	if err != nil {