add search

backend/src/server.ts

@@ -12,39 +12,60 @@ app.use(express.json());
 
 let recipeList = recipes;
 // Routes
+/**
+ * Load recipe list 
+ * allows for filtering the list based on the recipes title using the query paramter search
+ */
 app.get("/recipe", (req, res) => {
-  console.log("GET /recipe")
-  res.json(recipeList);
+  // extract search string from query parameters, convert to lower case for case insensitive search
+  let searchString : string  = req.query.search ? req.query.search.toString().toLowerCase() : "";
+  console.log("searchString", searchString)
+  let resultList : Recipe[] = []
+  if(searchString && searchString !== ""){
+    // if theres a search string filter recipe list based on title
+    // convert title to lower case in order to allow for case insensitive filtering
+    resultList = recipeList.filter(recipe => recipe.title.toLowerCase().includes(searchString));
+  } else {
+    // if there is no search string simply return the entire list
+    resultList = recipeList;
+  }
+  res.json(resultList)
 });
 
+/**
+ * Load a single recipe by its id
+ */
 app.get("/recipe/:id", (req, res) => {
   let recipeId : string = req.params.id;
-  console.log("GET /recipe/", recipeId);
-  const recipe = recipeList.find(r => r.id === req.params.id);
-  console.log(recipe ? "SUCCESS" : "404")
+  const recipe = recipeList.find(r => r.id === recipeId);
   recipe ? res.json(recipe) : res.status(404).send("Recipe not found");
 });
 
+/**
+ * Create a new recipe
+ */
 app.post("/recipe", (req, res) => {
-  console.log("POST /recipe")
   const newRecipe: Recipe = { id: uuidv4(), ...req.body };
   recipeList.push(newRecipe);
   res.status(201).json(newRecipe);
 });
 
+/**
+ * Save an existing recipe
+ */
 app.put("/recipe/:id", (req, res) => {
   let recipeId : string = req.params.id;
-  console.log("PUT /recipe/", recipeId)
-  const index = recipes.findIndex(r => r.id === recipeId);
+  const index = recipeList.findIndex(r => r.id === recipeId);
   if (index === -1) {
-    console.log("404")
     return res.status(404).send("Recipe not found");
   }
-  console.log("SUCCESS");
   recipeList[index] = { ...recipeList[index], ...req.body };
   res.json(recipeList[index]);
 });
 
+/**
+ * Delete a recipe by id
+ */
 app.delete("/recipe/:id", (req, res) => {
   recipeList = recipeList.filter(r => r.id !== req.params.id);
   res.status(204).send();