Added the three first routes in Shopping Lists

app/apiroutes/shoppinglists.php

+<?php
+
+require_once __DIR__ . '/../db/DBConnection.php';
+
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Message\ResponseInterface as Response;
+
+/**
+ * Function to retrieve - from DB - all articles (short format) for a specified shoppinglist's id
+ * It returns an array of articles in short format description (using get_product_data_array
+ * function from 'openfoodfacts.php')
+ * Note : if an article qtity > 1, this'll be generated several time in the returned array.
+ */
+
+function get_articles($shoppinglistid)
+{
+    //connect to DB
+    $dbconn = new DB\DBConnection();
+    $db = $dbconn->connect();
+
+    //prepare query
+    $sql = "SELECT article_id, quantity FROM shoppinglists_articles WHERE shoppinglist_id = :shoppinglistid";
+
+    // https://www.php.net/manual/en/pdo.prepare.php
+    $stmt = $db->prepare($sql);
+
+    //bind each param
+    // https://www.php.net/manual/en/pdostatement.bindparam.php
+    $stmt->bindParam(':shoppinglistid', $shoppinglistid);
+
+    //execute sql
+    $stmt->execute();
+    $articles = $stmt->fetchAll(PDO::FETCH_OBJ);
+    $db = null; // clear db object
+
+    //create empty array
+    $articles_res = array();
+
+    //create OFFs api object
+    $api = new OpenFoodFacts\Api('food', 'fr');
+
+    //foreach article's row from 'shoppinglists_articles' table
+    foreach ($articles as $row) {
+        //retrieve article desc from api
+        //convert it in short desc
+        //add it into result array as many times as qtity
+        $articleid = $row->article_id;
+        $qty = intval($row->quantity);
+        $product = $api->getProduct($articleid);
+        $shortproduct = get_product_short_data_array($product->getData());
+
+        if (!is_null($shortproduct)) {
+            for ($cpt = 0; $cpt < $qty; $cpt++) {
+                $articles_res[] = $shortproduct;
+            }
+        }
+    }
+    return $articles_res;
+}
+
+
+$app->get('/api/shoppinglists', function (Request $request, Response $response) {
+    $token = get_token_infos($request);
+
+    $sl_result = array();
+    try {
+        $dbconn = new DB\DBConnection();
+        $db = $dbconn->connect();
+
+        $sql = "SELECT * FROM shoppinglists WHERE username = '" . $token->username . "'";
+        $stmt = $db->query($sql);
+        $shoppinglists = $stmt->fetchAll(PDO::FETCH_OBJ);
+
+        foreach ($shoppinglists as $shoppinglist) {
+            $articles = get_articles($shoppinglist->id);
+
+            foreach ($articles as $article) {
+                if (!empty($mean_nutriscore)) {
+                    $mean_nutriscore += $article["nutriscore"];
+                } else {
+                    $mean_nutriscore = $article["nutriscore"];
+                }
+                $shoppinglist->mean_nutriscore = $mean_nutriscore;
+            }
+
+            $sl_result[] = $shoppinglist;
+        }
+        $db = null;
+        $response->getBody()->write(json_encode($sl_result));
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(200);
+    } catch (PDOException $e) {
+        echo $e;
+        //response : 500 : PDO Error (DB)
+        $response->getBody()->write('{"error": {"msg": "' . $e->getMessage() . '"}}');
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(500);
+    }
+});
+
+
+$app->post('/api/shoppinglists', function (Request $request, Response $response) {
+    $token = get_token_infos($request);
+
+    try {
+        $dbconn = new DB\DBConnection();
+        $db = $dbconn->connect();
+
+        $sql = "SELECT * FROM shoppinglists WHERE username = '" . $token->username . "'";
+        $stmt = $db->query($sql);
+        $users = $stmt->fetchAll(PDO::FETCH_OBJ);
+
+
+        // Si l'utilisateur existe (Erreur 400)
+        if (array_key_exists("id", $request->getParsedBody())) {
+            $response->getBody()->write('{"error": {"msg": "Invalid ID or username"}}');
+            return $response->withHeader('Content-Type', 'application/json')->withStatus(400);
+        }
+    } catch (PDOException $e) {
+        // response : 500 : PDO Error (DB)
+        $response->getBody()->write('{"error": {"msg": "' . $e->getMessage() . '"}}');
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(500);
+    }
+
+    if ((array_key_exists("title", $request->getParsedBody())) && (array_key_exists("purchase_date", $request->getParsedBody()))) {
+        $tt = $request->getParsedBody()['title'];
+        $p_d = $request->getParsedBody()['purchase_date'];
+
+        $sql = "INSERT INTO shoppinglists (`username`, `title`, `creation_date`, `purchase_date`) VALUES ('$token->username','$tt', now(), '$p_d')";
+        $stmt = $db->query($sql);
+
+        $response->getBody()->write('{"msg": "Ajouté"}');
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(201);
+    } else {
+        $response->getBody()->write('{"error": {"msg": "Please provide a title and purchase_date"}}');
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(400);
+    }
+    $db = null;
+});
+
+$app->get('/api/shoppinglists/{shoppinglistid}', function (Request $request, Response $response) {
+    $token = get_token_infos($request);
+    $sl_id = $request->getAttribute('shoppinglistid');
+
+    try {
+        $dbconn = new DB\DBConnection();
+        $db = $dbconn->connect();
+
+        $sql = "SELECT * FROM shoppinglists WHERE id = '" . $sl_id . "'";
+        $stmt = $db->query($sql);
+        $shoppinglists = $stmt->fetchAll(PDO::FETCH_OBJ);
+
+        if ($shoppinglists) {
+            foreach ($shoppinglists as $shoppinglist) {
+                $articles = get_articles($shoppinglist->id);
+
+                foreach ($articles as $article) {
+                    if (!empty($mean_nutriscore)) {
+                        $mean_nutriscore += $article["nutriscore"];
+                    } else {
+                        $mean_nutriscore = $article["nutriscore"];
+                    }
+                    $shoppinglist->mean_nutriscore = $mean_nutriscore;
+                }
+            }
+        }
+        $db = null;
+        $response->getBody()->write(json_encode($shoppinglist));
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(200);
+    } catch (PDOException $e) {
+        // response : 500 : PDO Error (DB)
+        $response->getBody()->write('{"error": {"msg": "' . $e->getMessage() . '"}}');
+        return $response->withHeader('Content-Type', 'application/json')->withStatus(500);
+    }
+});

app/public/index.php

@@ -32,5 +32,7 @@ require __DIR__ . '/../apiroutes/users.php';
 require __DIR__ . '/../apiroutes/auth.php';
 // # include OpenFoodFacts route
 require __DIR__ . '/../apiroutes/openfoodfacts.php';
+// # include OpenFoodFacts route
+require __DIR__ . '/../apiroutes/shoppinglists.php';
 
 $app->run();