v3: port hatch, equip and feed ops

common/script/ops/feed.js

@@ -1,78 +1,96 @@
 import content from '../content/index';
 import i18n from '../i18n';
+import _ from 'lodash';
+import {
+  BadRequest,
+  NotAuthorized,
+  NotFound,
+} from '../libs/errors';
+
+function evolve (user, pet, petDisplayName, req) {
+  user.items.pets[pet] = -1;
+  user.items.mounts[pet] = true;
+
+  if (pet === user.items.currentPet) {
+    user.items.currentPet = '';
+  }
+
+  return i18n.t('messageEvolve', {
+    egg: petDisplayName,
+  }, req.language);
+}
+
+module.exports = function feed (user, req = {}) {
+  let pet = _.get(req, 'params.pet');
+  let foodK = _.get(req, 'params.food');
+
+  if (!pet || !foodK) throw new BadRequest(i18n.t('missingPetFoodFeed'));
+
+  if (pet.indexOf('-') === -1) {
+    throw new BadRequest(i18n.t('invalidPetName', req.language));
+  }
+
+  let food = content.food[foodK];
+  if (!food) {
+    throw new NotFound(i18n.t('messageFoodNotFound', req.language));
+  }
+
+  let userPets = user.items.pets;
 
-module.exports = function(user, req, cb) {
-  var egg, eggText, evolve, food, message, pet, petDisplayName, potion, potionText, ref, ref1, ref2, userPets;
-  ref = req.params, pet = ref.pet, food = ref.food;
-  food = content.food[food];
-  ref1 = pet.split('-'), egg = ref1[0], potion = ref1[1];
-  userPets = user.items.pets;
-  potionText = content.hatchingPotions[potion] ? content.hatchingPotions[potion].text() : potion;
-  eggText = content.eggs[egg] ? content.eggs[egg].text() : egg;
-  petDisplayName = i18n.t('petName', {
-    potion: potionText,
-    egg: eggText
-  });
   if (!userPets[pet]) {
-    return typeof cb === "function" ? cb({
-      code: 404,
-      message: i18n.t('messagePetNotFound', req.language)
-    }) : void 0;
+    throw new NotFound(i18n.t('messagePetNotFound', req.language));
   }
-  if (!((ref2 = user.items.food) != null ? ref2[food.key] : void 0)) {
-    return typeof cb === "function" ? cb({
-      code: 404,
-      message: i18n.t('messageFoodNotFound', req.language)
-    }) : void 0;
+
+  let [egg, potion] = pet.split('-');
+
+  let potionText = content.hatchingPotions[potion] ? content.hatchingPotions[potion].text() : potion;
+  let eggText = content.eggs[egg] ? content.eggs[egg].text() : egg;
+
+  let petDisplayName = i18n.t('petName', {
+    potion: potionText,
+    egg: eggText,
+  }, req.language);
+
+  if (!user.items.food[food.key]) {
+    throw new NotFound(i18n.t('messageFoodNotFound', req.language));
   }
+
   if (content.specialPets[pet]) {
-    return typeof cb === "function" ? cb({
-      code: 401,
-      message: i18n.t('messageCannotFeedPet', req.language)
-    }) : void 0;
+    throw new NotAuthorized(i18n.t('messageCannotFeedPet', req.language));
   }
+
   if (user.items.mounts[pet]) {
-    return typeof cb === "function" ? cb({
-      code: 401,
-      message: i18n.t('messageAlreadyMount', req.language)
-    }) : void 0;
+    throw new NotAuthorized(i18n.t('messageAlreadyMount', req.language));
   }
-  message = '';
-  evolve = function() {
-    userPets[pet] = -1;
-    user.items.mounts[pet] = true;
-    if (pet === user.items.currentPet) {
-      user.items.currentPet = "";
-    }
-    return message = i18n.t('messageEvolve', {
-      egg: petDisplayName
-    }, req.language);
-  };
+
+  let message;
+
   if (food.key === 'Saddle') {
-    evolve();
+    message = evolve(user, pet, petDisplayName, req);
   } else {
     if (food.target === potion || content.hatchingPotions[potion].premium) {
       userPets[pet] += 5;
       message = i18n.t('messageLikesFood', {
         egg: petDisplayName,
-        foodText: food.text(req.language)
+        foodText: food.text(req.language),
       }, req.language);
     } else {
       userPets[pet] += 2;
       message = i18n.t('messageDontEnjoyFood', {
         egg: petDisplayName,
-        foodText: food.text(req.language)
+        foodText: food.text(req.language),
       }, req.language);
     }
+
     if (userPets[pet] >= 50 && !user.items.mounts[pet]) {
-      evolve();
+      message = evolve(user, pet, petDisplayName, req);
     }
   }
+
   user.items.food[food.key]--;
-  return typeof cb === "function" ? cb({
-    code: 200,
-    message: message
-  }, {
-    value: userPets[pet]
-  }) : void 0;
+
+  return {
+    data: userPets[pet],
+    message,
+  };
 };