Merge branch 'develop' of https://github.uconn.edu/dmd-web-and-mobile…

…/foodbank into develop

api/index.php

@@ -14,6 +14,7 @@
 require './routes/category.php';
 require './routes/rules.php';
 require './routes/food.php';
+require './routes/decision.php';
 
 // Run App
 $app->run();

api/routes/decision.php

@@ -0,0 +1,225 @@
+<?php
+
+/**
+ * POST Request for food decision
+ * @param barcode   Food Barcode
+ * @param category  Food Category
+ */
+$app->post('/decision', function($request, $response) {
+  $formDataArray = $request->getParsedBody();
+  $response_json = [
+    "status" => [
+      "code" => $response->getStatusCode(),
+      "message" => "OK"
+    ],
+    "data" => $formDataArray
+  ];
+  // Some Decision Logic
+  $random = rand(0,2);
+  $rank = "";
+  if ( $random === 0 ) {
+    $rank = "Green";
+  } else if ( $random === 1 ) {
+    $rank = "Yellow";
+  } else {
+    $rank = "Red";
+  }
+  $response_json["decision"] = $rank;
+  $response = $response->withJSON($response_json);
+  return $response;
+});
+
+function getFdctLoginInfo(){
+    $endpoint = "http://api.fooducate.com/fdct/login/basic/?username=guest&password=&responseformat=json";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+          "X-Fdct-Udid: RuddCenter_Test",
+          "X-Fdct-User-Agent: RuddCenter/1.0 ( OSX; 10.10.4; MacPro/2009; 1.0 )",
+        ));
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    curl_close($ch);
+    $response = json_decode($response,true);
+    $importantStuff ['fdctuserid'] = $response['response']['body']['user']['@attributes']['id'];
+    $importantStuff ['fdctsessionid'] = $response['response']['head']['session']['@attributes']['id'];
+    $importantStuff ['fdcttimestamp'] = $response['response']['head']['request']['@attributes']['timestamp'];
+    return $importantStuff;
+}
+function getProductIngredients($fdct_id) {
+    $endpoint ="http://www.fooducate.com/internal/chef_client_proxy/get_product_by_id/".$fdct_id."/null";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    $response = curl_exec($ch);
+    $res = json_decode($response,true);
+    $greds = $res['response']['body']['product_list']['products'][0]['product_ingredients']['original_ingredients']['@text'];
+    return $greds;
+    curl_close($ch);
+}
+
+
+/** Not a route. Should not be here. Don't care. Sue me. **/
+
+function getProductInfo($upc) {
+
+    $fdctconfig = array();
+    $fdctconfig['passphrase'] = "Partially Hydrogenated Vegetable";
+    //login and get the session id and userid from the login
+    $fdctstuff = getFdctLoginInfo();
+    // set the default timezone to match fooducate server
+    date_default_timezone_set("UTC");
+    $tstamp =  date(DATE_ISO8601, time());
+    // build the token
+    $token = $fdctstuff['fdctuserid']. ":" . $fdctstuff['fdctsessionid'] . ":" . $tstamp;
+    // create the hash w the passphrase
+    $signature = base64_encode(hash_hmac('sha256', $token, $fdctconfig['passphrase'],true));
+    // get ready and stuff
+    $endpoint = "http://api.fooducate.com/fdct/product/view/product/?reason=scan&upc=".$upc."&responseformat=json";
+    $ch = curl_init($endpoint);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    //set the headers based on the api spec..right? WHY YOU NO WORK!
+    $headers = array(
+    "X-Fdct-Udid: RuddCenter_Test",
+    "X-Fdct-User-Agent: RuddCenter/1.0 ( OSX; 10.10.4; MacPro/2009; 1.0 )",
+    "X-Fdct-Signature-Method: SHA1-HMAC256",
+    "X-Fdct-Timestamp: ".$tstamp,
+    "X-Fdct-Session: " .$fdctstuff['fdctsessionid'],
+    "X-Fdct-Signature: ". $signature);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+    // set our own response headers and output the result
+ //   $response->headers->set('Content-Type', 'application/json');
+    $fdctresponse = curl_exec($ch);
+    $res = json_decode($fdctresponse,true);
+    $fdct_id = $res['response']['body']['product_list']['products'][0]['@attributes']['id'];
+    $ingreds = getProductIngredients($fdct_id);
+    $res['response']['body']['product_list']['products'][0]['@attributes']['ingreds'] = $ingreds;
+    curl_close($ch);
+
+    return $res;
+}
+
+
+$app->get('/getProductInfo/{upc}', function($request, $response) {
+
+    $upc = $request->getAttribute('upc');
+
+    $res = getProductInfo($upc);
+
+
+
+   $response_json = [
+      "status" => [
+        "code" => $response->getStatusCode(),
+        "message" => "OK"
+      ],
+      "data" => [$res]
+    ];
+
+    $response = $response->withJSON($response_json);
+    return $response;
+
+
+
+});
+
+
+
+$app->get('/getDecision/{upc}/{category}', function($request, $response) {
+
+// get the nutrients by UPC
+$prodInfo = getProductInfo($request->getAttribute('upc'));
+$nutrients = $prodInfo['response']['body']['product_list']['products'][0]['product_nutrient_list']['product_nutrients'];
+
+// get the whittled down nutrtient info shittily
+$theNuts = array();
+
+foreach ($nutrients as $nutrient) {
+  $theNuts[$nutrient['nutrient']['@attributes']['name']] = $nutrient['@attributes']['value'];
+}
+
+// echo "<h2>The Product has...</h2>";
+// echo "<pre>";
+// print_r($theNuts);
+// echo "</pre>";
+
+// get the rules by category
+ $q = new CategoryRankNutrientQuery;
+$c = new CategoryQuery();
+
+
+ $allRules = $q->filterByCategoryId($request->getAttribute('category'))->find();
+ //$res["food"] = $prodInfo;
+ $res["food"]['brand'] = $prodInfo['response']['body']['product_list']['products'][0]["@attributes"]['brand'];
+ $res["food"]['name'] = $prodInfo['response']['body']['product_list']['products'][0]["@attributes"]['name'];
+
+ $res["request"]["categoryRuleRun"] = $c->findPk($request->getAttribute("category"))->getName();
+
+
+//default
+ $res["rankId"] = 0;
+ $res["rankName"] = "Red";
+
+// for each rule, evaluate ingredients
+ foreach($allRules as $rule) {
+  $nut = $rule->getNutrient()->getName(); 
+  $operator = $rule->getOperator();
+  $threshold = $rule->getThreshold();
+  $presentVal = $theNuts[$nut];
+
+
+  $pass = 0;
+    switch($operator) {
+      case "lte":
+        $pass = ($presentVal <= $threshold);
+      break;
+
+      case "lt":
+        $pass = ($presentVal < $threshold);
+      break;
+
+      case "gt":
+        $pass = ($presentVal > $threshold);
+      break;
+
+      case "gte":
+        $pass = ($presentVal >= $threshold);
+      break;
+
+      case "is":
+        $pass = ($presentVal == $threshold);
+      break;
+    }
+
+
+      $rules[$rule->getRank()->getName()][$rule->getNutrient()->getName()] = [
+        "operator" => $operator,
+        "threshold" => $threshold,
+        "passed" => $pass?"true" : "false"
+      ];
+
+      $rules[$rule->getRank()->getName()]['passedRank'] = $pass?"true" : "false";
+
+      if($pass) {
+        $res["rankId"] = $rule->getRank()->getId();
+        $res["rankName"] = $rule->getRank()->getName();
+      }
+
+ }
+
+// echo "<h1>The rules expected...</h1>";
+// echo "<pre>";
+// print_r($rules);
+// echo "</pre>";
+
+// echo "Ultimately this food is a ". $passedRank;
+
+ $response_json = [
+      "status" => [
+        "code" => $response->getStatusCode(),
+        "message" => "OK"
+      ],
+      "data" => [$res]
+    ];
+
+    $response = $response->withJSON($response_json);
+    return $response;
+});

api/routes/rules.php

@@ -18,7 +18,8 @@
       "nutrientId" => $rule->getNutrient()->getId(),
       "operator" => $rule->getOperator(),
       "threshold" => $rule->getThreshold(),
-      "units" => $rule->getUnits()
+      "units" => $rule->getUnits(),
+      "rank" => $rule->getRankId()
     ];
   }