wander-api-after-hackathon.patch

wander-api-after-hackathon.patch

diff --git a/src/helpers/similarityCheck.js b/src/helpers/similarityCheck.js
index 1e4063a..7430e3a 100644
--- a/src/helpers/similarityCheck.js
+++ b/src/helpers/similarityCheck.js
@@ -53,12 +53,12 @@ const similarityCheck = async (points, spell) => {
     ctx.lineWidth = LINE_SIZE-4;
     ctx.strokeStyle='#0c3240';
     ctx.stroke();
-    const buff = canvas.toBuffer('image/png', { compressionLevel: 3, filters: canvas.PNG_FILTER_NONE })
+    const buffer = canvas.toBuffer('image/png', { compressionLevel: 3, filters: canvas.PNG_FILTER_NONE })
 
     const spellPath = path.join(baseSpellDir, spell.image.split('/').reverse()[0]);
 
     const spellImg = await Jimp.read(spellPath);
-    const drawnImg = await Jimp.read(buff);
+    const drawnImg = await Jimp.read(buffer);
     // await drawnImg.writeAsync('lumossss.png');
 
     const distance = Jimp.distance(spellImg, drawnImg);
diff --git a/src/services/spell-check/spell-check.class.js b/src/services/spell-check/spell-check.class.js
index fa424fc..a933064 100644
--- a/src/services/spell-check/spell-check.class.js
+++ b/src/services/spell-check/spell-check.class.js
@@ -29,6 +29,7 @@ exports.SpellCheck = class SpellCheck {
     }
     const spellService = this.options.app.service('spells');
     const spell  = await spellService.Model.findById(spellId).lean();
+    const userService = this.options.app.service('users');
     if (!spell) {
       throw new Error('No such spell')
     }
@@ -41,15 +42,16 @@ exports.SpellCheck = class SpellCheck {
     if (isSimilar) {
       if (currentLevel === spell.requiredLevel) {
         levelUp = true;
-        ctx.user.level += 1;
-        await ctx.user.save();
+        ctx.user = await userService.Model.findOneAndUpdate({ _id: ctx.user._id }, { level: ctx.user.level+1 }, { new: true }).lean();
       }
     }
     return {
-      isSimilar,
-      levelUp,
-      user: ctx.user,
-      drawnImage: buffer.toString('base64')
+      data: {
+        isSimilar,
+        levelUp,
+        user: ctx.user,
+        drawnImage: "data:image/png;base64," + buffer.toString('base64')
+      }
     }
   }