Switch to google cloud vision for OCR

Also separate text recognition code into a function

Switch to google cloud vision for OCR
Also separate text recognition code into a function
kykint
Commit b44a19a2ece86343305976cd209f6dd324df50e8 b44a19a2 1 parent 7686b8e2
Showing 4 changed files with 485 additions and 39 deletions
app.js
config-sample.js
package-lock.json
package.json
--- a/app.js
View file @b44a19a
+++ b/app.js
View file @b44a19a
@@ -17,8 +17,9 @@ const languagedetect_api_url = 'https://openapi.naver.com/v1/papago/detectLangs'
 const db = require('./db');
 db.init();
-// Tesseract module for image recognition
+// Import Google Cloud client library and create a client
-const tesseract = require('node-tesseract-ocr');
+const vision = require('@google-cloud/vision');
+const visionClient = new vision.ImageAnnotatorClient(config.gcloud);
 // fs module for saving/removing image file upon/after recognition
 const fs = require('fs');
@@ -136,6 +137,50 @@ function translate(user, message) {
   });
 }
+/**
+ * Detect and read text from an image file using Google Cloud Vision API.
+ *
+ * @param {*} fileId Telegram-provided file id of image to read text from
+ */
+function detectText(fileId) {
+  return new Promise(function (resolve, reject) {
+    // Download the image, which will later be deleted to avoid git detection
+    bot.downloadFile(fileId, '.').then(function (filePath) {
+      console.log('Image downloaded: ', filePath);
+
+      visionClient.documentTextDetection(filePath)
+        .then(function (result) {
+          const fullTextAnnotation = result[0].fullTextAnnotation;
+          const text = fullTextAnnotation.text;
+
+          console.log('Text detection result: ', text);
+
+          resolve(text);
+          // Delete the image
+          fs.unlink(filePath, function (error) {
+            if (error) {
+              console.log('Error deleting image: ', error);
+            } else {
+              console.log('Successfully deleted file ', filePath);
+            }
+          });
+        }).catch(function (error) {
+          console.log(error);
+
+          reject(error);
+          // Delete the image
+          fs.unlink(filePath, function (error) {
+            if (error) {
+              console.log('Error deleting image: ', error);
+            } else {
+              console.log('Successfully deleted file ', filePath);
+            }
+          });
+        });
+    });
+  });
+}
+
 // [Any normal message which is not a command (not starting with '/')]
 bot.onText(/^(?!\/)((.|\n)+)/, (msg, match) => {
   const user = msg.from;
@@ -199,43 +244,16 @@ bot.on('photo', (msg) => {
   const photo = msg.photo[msg.photo.length - 1]; // Choose largest image possible
   const photoId = photo.file_id;
-  // Download the image, which will later be deleted to avoid git detection
+  // Detect text from given image
-  bot.downloadFile(photoId, '.').then(function (filePath) {
+  detectText(photoId).then(function (text) {
-    console.log('Image downloaded: ', filePath);
-
-    // Begin tesseract OCR
-    tesseract.recognize(filePath).then(function (text) {
-      console.log('OCR result: ', text);
-
     // Translate the result
     translate(user, text).then(function (result) {
       // Send recognized text to user
       bot.sendMessage(chatId, result);
-        // Delete the image
-        fs.unlink(filePath, function (error) {
-          if (error) {
-            console.log('Error deleting image: ', error);
-          } else {
-            console.log('Successfully deleted file ', filePath);
-          }
-        });
-      });
-    }).catch(function (error) {
-      // OCR failed
-      console.log('OCR error: ', error);
-
-      // Delete the image
-      fs.unlink(filePath, function (error) {
-        if (error) {
-          console.log('Error deleting image: ', error);
-        } else {
-          console.log('Successfully deleted file ', filePath);
-        }
-      });
     });
   }).catch(function (error) {
-    // Image download failed
+    // Text detection failed
-    console.log('Image download error: ', error);
+    console.log('Text detection error: ', error);
   });
 });
--- a/config-sample.js
View file @b44a19a
+++ b/config-sample.js
View file @b44a19a
@@ -10,5 +10,9 @@ module.exports = {
         // https://developers.naver.com/apps/#/register
         client_id: 'XXXXXXXXXXXXXXXXXXXX',
         client_secret: 'XXXXXXXXXX'
+    },
+    gcloud: {
+        projectId: 'your_project_name',
+        keyFilename: '/path/to/your/keyfile.json'
     }
 }
--- a/package-lock.json
View file @b44a19a
+++ b/package-lock.json
View file @b44a19a
@@ -4,6 +4,127 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@google-cloud/promisify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/promisify/-/promisify-1.0.0.tgz",
+      "integrity": "sha512-B1wYzEqvM71QQgzc47xH3np40dxT17G76gMYew0q/fSwU/iWu7nNfxOU8Ataormee5j/n27G1muKU85LRdecww=="
+    },
+    "@google-cloud/vision": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/vision/-/vision-1.0.0.tgz",
+      "integrity": "sha512-HPlZoBBHShwo8fFFGptKRbNtjI1R0klsbbjEuaRVtYtEtj4c6r9VJ74taeIhFPlvRdhOEVZUcqayAT1x0GfMYw==",
+      "requires": {
+        "@google-cloud/promisify": "^1.0.0",
+        "google-gax": "^1.0.0",
+        "is": "^3.2.1",
+        "lodash.merge": "^4.6.1",
+        "protobufjs": "^6.8.6"
+      }
+    },
+    "@grpc/grpc-js": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-0.4.2.tgz",
+      "integrity": "sha512-EyYIgvTIpaOjHGu3fNybG86/bNXsRzzo+KvIyGD8JFQaAcXl5h3uqFUzwasyZM+Je8YWa1ggfZine3zPi2nvnQ==",
+      "requires": {
+        "semver": "^6.0.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.1.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz",
+          "integrity": "sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ=="
+        }
+      }
+    },
+    "@grpc/proto-loader": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/@grpc/proto-loader/-/proto-loader-0.5.1.tgz",
+      "integrity": "sha512-3y0FhacYAwWvyXshH18eDkUI40wT/uGio7MAegzY8lO5+wVsc19+1A7T0pPptae4kl7bdITL+0cHpnAPmryBjQ==",
+      "requires": {
+        "lodash.camelcase": "^4.3.0",
+        "protobufjs": "^6.8.6"
+      }
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+    "@protobufjs/aspromise": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
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+    "@protobufjs/base64": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
+      "integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg=="
+    },
+    "@protobufjs/codegen": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
+      "integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg=="
+    },
+    "@protobufjs/eventemitter": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
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+      "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
+      "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
+      "requires": {
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+        "@protobufjs/inquire": "^1.1.0"
+      }
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+    "@protobufjs/float": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
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+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+    },
+    "@protobufjs/path": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+    },
+    "@protobufjs/pool": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+    },
+    "@protobufjs/utf8": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
+      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
+    },
+    "@types/long": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/long/-/long-4.0.0.tgz",
+      "integrity": "sha512-1w52Nyx4Gq47uuu0EVcsHBxZFJgurQ+rTKS3qMHxR1GY2T8c2AJYd6vZoZ9q1rupaDjU0yT+Jc2XTyXkjeMA+Q=="
+    },
+    "@types/node": {
+      "version": "10.14.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.8.tgz",
+      "integrity": "sha512-I4+DbJEhLEg4/vIy/2gkWDvXBOOtPKV9EnLhYjMoqxcRW+TTZtUftkHktz/a8suoD5mUL7m6ReLrkPvSsCQQmw=="
+    },
+    "abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "requires": {
+        "event-target-shim": "^5.0.0"
+      }
+    },
+    "agent-base": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-4.2.1.tgz",
+      "integrity": "sha512-JVwXMr9nHYTUXsBFKUqhJwvlcYU/blreOEUkhNR2eXZIvwd+c+o5V4MgDPKWnMS/56awN3TRzIP+KoPn+roQtg==",
+      "requires": {
+        "es6-promisify": "^5.0.0"
+      }
+    },
     "ajv": {
       "version": "6.10.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.0.tgz",
@@ -24,6 +145,11 @@
         "es-abstract": "^1.5.0"
       }
     },
+    "arrify": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/arrify/-/arrify-2.0.1.tgz",
+      "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug=="
+    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -52,6 +178,11 @@
       "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz",
       "integrity": "sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ=="
     },
+    "base64-js": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.0.tgz",
+      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw=="
+    },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -60,6 +191,11 @@
         "tweetnacl": "^0.14.3"
       }
     },
+    "bignumber.js": {
+      "version": "7.2.1",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-7.2.1.tgz",
+      "integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ=="
+    },
     "bl": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
@@ -79,6 +215,11 @@
       "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
       "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg=="
     },
+    "buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
+    },
     "caseless": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
@@ -131,6 +272,17 @@
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
       "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
     },
+    "duplexify": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.7.1.tgz",
+      "integrity": "sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==",
+      "requires": {
+        "end-of-stream": "^1.0.0",
+        "inherits": "^2.0.1",
+        "readable-stream": "^2.0.0",
+        "stream-shift": "^1.0.0"
+      }
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -140,6 +292,14 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "end-of-stream": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
@@ -171,6 +331,24 @@
         "is-symbol": "^1.0.2"
       }
     },
+    "es6-promise": {
+      "version": "4.2.6",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.6.tgz",
+      "integrity": "sha512-aRVgGdnmW2OiySVPUC9e6m+plolMAJKjZnQlCwNSuK5yQ0JN61DZSO1X1Ufd1foqWRAlig0rhduTCHe7sVtK5Q=="
+    },
+    "es6-promisify": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
+      "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
+      "requires": {
+        "es6-promise": "^4.0.3"
+      }
+    },
+    "event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ=="
+    },
     "eventemitter3": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
@@ -196,6 +374,11 @@
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
       "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I="
     },
+    "fast-text-encoding": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fast-text-encoding/-/fast-text-encoding-1.0.0.tgz",
+      "integrity": "sha512-R9bHCvweUxxwkDwhjav5vxpFvdPGlVngtqmx4pIZfSUhM/Q4NiIUHB456BAf+Q1Nwu3HEZYONtu+Rya+af4jiQ=="
+    },
     "forever-agent": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
@@ -216,6 +399,26 @@
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
+    "gaxios": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-2.0.1.tgz",
+      "integrity": "sha512-c1NXovTxkgRJTIgB2FrFmOFg4YIV6N/bAa4f/FZ4jIw13Ql9ya/82x69CswvotJhbV3DiGnlTZwoq2NVXk2Irg==",
+      "requires": {
+        "abort-controller": "^3.0.0",
+        "extend": "^3.0.2",
+        "https-proxy-agent": "^2.2.1",
+        "node-fetch": "^2.3.0"
+      }
+    },
+    "gcp-metadata": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-2.0.0.tgz",
+      "integrity": "sha512-BN6KUUWo6WLkDRst+Y7bqpXq1PYMrKUecNLRdZESp7oYtMjWcZdAM0UYvcip8wb0GXNO/j8Z8HTccK4iYtMvyQ==",
+      "requires": {
+        "gaxios": "^2.0.0",
+        "json-bigint": "^0.3.0"
+      }
+    },
     "getpass": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
@@ -224,6 +427,81 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "google-auth-library": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-4.1.0.tgz",
+      "integrity": "sha512-vzKMvnXV1wNuoKEgGAp++l79j+U0pMYmihEgc8dH35pbdIoiUZqf2vRd9rNUqlwH1i1pYTMGxv6AdDb+4IPR+g==",
+      "requires": {
+        "arrify": "^2.0.0",
+        "base64-js": "^1.3.0",
+        "fast-text-encoding": "^1.0.0",
+        "gaxios": "^2.0.0",
+        "gcp-metadata": "^2.0.0",
+        "gtoken": "^3.0.0",
+        "jws": "^3.1.5",
+        "lru-cache": "^5.0.0",
+        "semver": "^6.0.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "6.1.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz",
+          "integrity": "sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ=="
+        }
+      }
+    },
+    "google-gax": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-1.1.1.tgz",
+      "integrity": "sha512-30CLetXzyd9B1Ilqvt4q9ETaeSUgJ54ygwtLRDyPrvl6Wb+s2U7WdwCpfkrbWWmEUxh+FTQq5PMcyW8HQ+BiGA==",
+      "requires": {
+        "@grpc/grpc-js": "^0.4.0",
+        "@grpc/proto-loader": "^0.5.1",
+        "duplexify": "^3.6.0",
+        "google-auth-library": "^4.0.0",
+        "is-stream-ended": "^0.1.4",
+        "lodash.at": "^4.6.0",
+        "lodash.has": "^4.5.2",
+        "protobufjs": "^6.8.8",
+        "retry-request": "^4.0.0",
+        "semver": "^6.0.0",
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz",
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+      "resolved": "https://registry.npmjs.org/gtoken/-/gtoken-3.0.0.tgz",
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+        "google-p12-pem": "^2.0.0",
+        "jws": "^3.1.5",
+        "mime": "^2.2.0",
+        "pify": "^4.0.0"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.3.tgz",
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@@ -261,11 +539,25 @@
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+        "debug": "^3.1.0"
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       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
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+      "resolved": "https://registry.npmjs.org/is/-/is-3.3.0.tgz",
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@@ -284,6 +576,11 @@
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+    "is-stream-ended": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/is-stream-ended/-/is-stream-ended-0.1.4.tgz",
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@@ -312,6 +609,14 @@
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       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM="
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+    "json-bigint": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/json-bigint/-/json-bigint-0.3.0.tgz",
+      "integrity": "sha1-DM2RLEuCcNBfBW+9E4FLU9OCWx4=",
+      "requires": {
+        "bignumber.js": "^7.0.0"
+      }
+    },
     "json-schema": {
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       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
@@ -338,11 +643,63 @@
         "verror": "1.10.0"
       }
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+    "jwa": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+      "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+      "requires": {
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+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "jws": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+      "requires": {
+        "jwa": "^1.4.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "lodash": {
       "version": "4.17.11",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
       "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
     },
+    "lodash.at": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/lodash.at/-/lodash.at-4.6.0.tgz",
+      "integrity": "sha1-k83OZk8KGZTqM9181A4jr9EbD/g="
+    },
+    "lodash.camelcase": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz",
+      "integrity": "sha1-soqmKIorn8ZRA1x3EfZathkDMaY="
+    },
+    "lodash.has": {
+      "version": "4.5.2",
+      "resolved": "https://registry.npmjs.org/lodash.has/-/lodash.has-4.5.2.tgz",
+      "integrity": "sha1-0Z9NwQlQWMzL4rDN9O4P5Ko3yGI="
+    },
+    "lodash.merge": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.1.tgz",
+      "integrity": "sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ=="
+    },
+    "long": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
+      "integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
+    },
+    "lru-cache": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
+      "integrity": "sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==",
+      "requires": {
+        "yallist": "^3.0.2"
+      }
+    },
     "memory-pager": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
@@ -392,6 +749,16 @@
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     },
+    "node-fetch": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA=="
+    },
+    "node-forge": {
+      "version": "0.8.4",
+      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.8.4.tgz",
+      "integrity": "sha512-UOfdpxivIYY4g5tqp5FNRNgROVNxRACUxxJREntJLFaJr1E0UEqFtUIk0F/jYx/E+Y6sVXd0KDi/m5My0yGCVw=="
+    },
     "node-telegram-bot-api": {
       "version": "0.30.0",
       "resolved": "https://registry.npmjs.org/node-telegram-bot-api/-/node-telegram-bot-api-0.30.0.tgz",
@@ -417,11 +784,6 @@
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-    "node-tesseract-ocr": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/node-tesseract-ocr/-/node-tesseract-ocr-0.1.0.tgz",
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-    },
     "oauth-sign": {
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       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
@@ -445,11 +807,36 @@
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
     },
+    "pify": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+      "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g=="
+    },
     "process-nextick-args": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
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     },
+    "protobufjs": {
+      "version": "6.8.8",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.8.8.tgz",
+      "integrity": "sha512-AAmHtD5pXgZfi7GMpllpO3q1Xw1OYldr+dMUlAnffGTAhqkg72WdmSY71uKBF/JuyiKs8psYbtKrhi0ASCD8qw==",
+      "requires": {
+        "@protobufjs/aspromise": "^1.1.2",
+        "@protobufjs/base64": "^1.1.2",
+        "@protobufjs/codegen": "^2.0.4",
+        "@protobufjs/eventemitter": "^1.1.0",
+        "@protobufjs/fetch": "^1.1.0",
+        "@protobufjs/float": "^1.0.2",
+        "@protobufjs/inquire": "^1.1.0",
+        "@protobufjs/path": "^1.1.2",
+        "@protobufjs/pool": "^1.1.0",
+        "@protobufjs/utf8": "^1.1.0",
+        "@types/long": "^4.0.0",
+        "@types/node": "^10.1.0",
+        "long": "^4.0.0"
+      }
+    },
     "psl": {
       "version": "1.1.32",
       "resolved": "https://registry.npmjs.org/psl/-/psl-1.1.32.tgz",
@@ -550,6 +937,14 @@
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       "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
     },
+    "retry-request": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/retry-request/-/retry-request-4.0.0.tgz",
+      "integrity": "sha512-S4HNLaWcMP6r8E4TMH52Y7/pM8uNayOcTDDQNBwsCccL1uI+Ol2TljxRDPzaNfbhOB30+XWP5NnZkB3LiJxi1w==",
+      "requires": {
+        "through2": "^2.0.0"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -604,6 +999,11 @@
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
       "integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks="
     },
+    "stream-shift": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.0.tgz",
+      "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI="
+    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -612,6 +1012,15 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "through2": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+      "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
+      "requires": {
+        "readable-stream": "~2.3.6",
+        "xtend": "~4.0.1"
+      }
+    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
@@ -669,10 +1078,25 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "walkdir": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.4.0.tgz",
+      "integrity": "sha512-Ps0LSr9doEPbF4kEQi6sk5RgzIGLz9+OroGj1y2osIVnufjNQWSLEGIbZwW5V+j/jK8lCj/+8HSWs+6Q/rnViA=="
+    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "xtend": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
+      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+    },
+    "yallist": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
+      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
     }
   }
 }
--- a/package.json
View file @b44a19a
+++ b/package.json
View file @b44a19a
@@ -10,9 +10,9 @@
   "author": "강수인",
   "license": "MIT",
   "dependencies": {
+    "@google-cloud/vision": "^1.0.0",
     "mongodb": "^3.2.6",
     "node-telegram-bot-api": "^0.30.0",
-    "node-tesseract-ocr": "^0.1.0",
     "request": "^2.88.0"
   }
 }