Uncommented system valuation

Updated config examples, npm packages
New logic to sync Google Sheets locally and then operate on them
2023-06-08 15:07:12 +05:30 · 2023-06-08 14:45:37 +05:30 · 2023-06-08 14:45:07 +05:30 · 2023-06-08 02:43:28 +05:30 · 2023-06-07 01:53:42 +05:30 · 2023-06-07 01:53:09 +05:30
10 changed files with 783 additions and 108 deletions
--- a/.gcloudignore
+++ b/.gcloudignore
@ -14,4 +14,6 @@
 .gitignore

 # Node.js dependencies:
-node_modules/
+node_modules/
+
+data/*
--- a/.gitignore
+++ b/.gitignore
@ -2,5 +2,6 @@
 node_modules/
 config/access_token.json
 config/sheet_data.json
+data/*
 access_token.json
 sheet_data.json
--- a/4
+++ b/4
@ -13,12 +13,12 @@ RUN npm install
 # Copy sheet_data.json and access_token.json to the "config" folder
 COPY $ACCESS_TOKEN_PATH .
 COPY $SHEET_DATA_PATH .
-
 # Set the environment variable for the port
+
 ENV PORT=3000

 # Expose the port specified in the environment variable
 EXPOSE $PORT

 # Start the application
-#ENTRYPOINT ["npm", "start"]
+ENTRYPOINT ["npm", "start"]
--- a/config/sheet_data_example.json
+++ b/config/sheet_data_example.json
@ -1,8 +1,12 @@
 {
-    "revenue_spreadsheetId": "asgaljknwrjkgnjawerHvri37_WJw-w9CMIKRmCVB8oHoibJrfH6ARbyU",
-    "TR_Expenses_range": "Expenses!A1:A7",
-    "TR_Consumption_range": "Revenue!B5:B22",
+    "revenue_spreadsheetId": "w-w9CMIKRmCVB8oHoibJrfH6ARbyU",
+    "TR_Expenses_sheet": "TR-Expenses",
+    "TR_Expenses_range": "E18:E70",
+    "TR_Consumption_sheet": "TR-Revenu",
+    "TR_Consumption_range": "C5:C22",
    "TR_Consumption_Valuation_Price_USD": 30,
-    "booking_spreadsheetId": "wrgwkrngkjtOBsihp12mCea-X0RzhYAzXOFd8UqPU",
-    "Booking_range": "TokenRoom!C6:C19"
+    "booking_spreadsheetId": "Cea-X0RzhYAzXOFd8UqPU",
+    "Booking_sheet": "Token-Room",
+    "Booking_range": "M6:M19",
+    "sync_folderId" : "foOzNf1Uh4lmisql"
 }
--- a/index.js
+++ b/index.js
@ -1,13 +1,11 @@
 const express = require('express');
 const app = express();
+const cors = require('cors');
 const economicSystemRoutes = require('./routes/economicSystem');

 // Middleware
-app.use(function(req, res, next) {
-  res.header("Access-Control-Allow-Origin", "*");
-  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
-  next();
-});
+app.use(express.json())
+app.use(cors());

 // Routes
 app.use('/api/economicSystem', economicSystemRoutes);
--- a/package-lock.json
+++ b/package-lock.json
@ -9,10 +9,34 @@
      "version": "1.0.0",
      "license": "ISC",
      "dependencies": {
+        "@google-cloud/local-auth": "^2.1.1",
+        "axios": "",
+        "cors": "",
        "express": "",
-        "googleapis": ""
+        "googleapis": "^105.0.0",
+        "nodemon": "^2.0.22",
+        "xlsx": "^0.18.5"
      }
    },
+    "node_modules/@google-cloud/local-auth": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/@google-cloud/local-auth/-/local-auth-2.1.1.tgz",
+      "integrity": "sha512-tOJ73TSyPxelUEVN2AdHVzFG857U5i3wZHMUGgm6wRtz9WN4O3D761eYORB9jXfIggA3+v5BUw+VIE5wAKHhkg==",
+      "dependencies": {
+        "arrify": "^2.0.1",
+        "google-auth-library": "^8.0.2",
+        "open": "^7.0.3",
+        "server-destroy": "^1.0.1"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/abbrev": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+    },
    "node_modules/accepts": {
      "version": "1.3.8",
      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@ -25,6 +49,14 @@
        "node": ">= 0.6"
      }
    },
+    "node_modules/adler-32": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/adler-32/-/adler-32-1.3.1.tgz",
+      "integrity": "sha512-ynZ4w/nUUv5rrsR8UUGoe1VC9hZj6V5hU9Qw1HlMDJGEJw5S7TfTErWTjMys6M7vr0YWcPqs3qAr4ss0nDfP+A==",
+      "engines": {
+        "node": ">=0.8"
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    "node_modules/agent-base": {
      "version": "6.0.2",
      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
@ -36,6 +68,18 @@
        "node": ">= 6.0.0"
      }
    },
+    "node_modules/anymatch": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
+      "integrity": "sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==",
+      "dependencies": {
+        "normalize-path": "^3.0.0",
+        "picomatch": "^2.0.4"
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+      "engines": {
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    "node_modules/array-flatten": {
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      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@ -49,6 +93,26 @@
        "node": ">=8"
      }
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+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
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+    "node_modules/axios": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.4.0.tgz",
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+      "dependencies": {
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+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
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+    "node_modules/balanced-match": {
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      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
@ -76,6 +140,14 @@
        "node": "*"
      }
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+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
+      "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
+      "engines": {
+        "node": ">=8"
+      }
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    "node_modules/body-parser": {
      "version": "1.20.1",
      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
@ -126,6 +198,26 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/brace-expansion": {
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dependencies": {
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+        "concat-map": "0.0.1"
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+    "node_modules/braces": {
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+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
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@ -151,6 +243,68 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/cfb": {
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+      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.2.tgz",
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+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://paulmillr.com/funding/"
+        }
+      ],
+      "dependencies": {
+        "anymatch": "~3.1.2",
+        "braces": "~3.0.2",
+        "glob-parent": "~5.1.2",
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@ -199,6 +376,14 @@
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+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "engines": {
+        "node": ">=4.0"
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@ -366,6 +594,14 @@
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@ -374,6 +610,19 @@
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@ -419,6 +668,17 @@
        "url": "https://github.com/sponsors/ljharb"
      }
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@ -453,9 +713,9 @@
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@ -504,6 +764,14 @@
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@ -564,6 +832,11 @@
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+      "funding": {
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@ -588,6 +913,17 @@
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@ -677,6 +1013,17 @@
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@ -717,6 +1064,71 @@
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+    "node_modules/nodemon": {
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+      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-2.0.22.tgz",
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+        "pstree.remy": "^1.1.8",
+        "semver": "^5.7.1",
+        "simple-update-notifier": "^1.0.7",
+        "supports-color": "^5.5.0",
+        "touch": "^3.1.0",
+        "undefsafe": "^2.0.5"
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+      "bin": {
+        "nodemon": "bin/nodemon.js"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nodemon"
+      }
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+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.7.tgz",
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+      "dependencies": {
+        "abbrev": "1"
+      },
+      "bin": {
+        "nopt": "bin/nopt.js"
+      },
+      "engines": {
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+    "node_modules/normalize-path": {
+      "version": "3.0.0",
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@ -736,6 +1148,21 @@
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+      "dependencies": {
+        "is-docker": "^2.0.0",
+        "is-wsl": "^2.1.1"
+      },
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      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
@ -749,6 +1176,17 @@
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    },
+    "node_modules/picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "engines": {
+        "node": ">=8.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
    "node_modules/proxy-addr": {
      "version": "2.0.7",
      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@ -761,6 +1199,16 @@
        "node": ">= 0.10"
      }
    },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="
+    },
+    "node_modules/pstree.remy": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/pstree.remy/-/pstree.remy-1.1.8.tgz",
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+    },
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      "resolved": "https://registry.npmjs.org/qs/-/qs-6.11.2.tgz",
@ -797,6 +1245,17 @@
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+    "node_modules/readdirp": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
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+      "dependencies": {
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+      },
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@ -821,6 +1280,14 @@
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    },
+    "node_modules/semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
    "node_modules/send": {
      "version": "0.18.0",
      "resolved": "https://registry.npmjs.org/send/-/send-0.18.0.tgz",
@ -876,6 +1343,11 @@
        "node": ">= 0.8.0"
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+    "node_modules/server-destroy": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/server-destroy/-/server-destroy-1.0.1.tgz",
+      "integrity": "sha512-rb+9B5YBIEzYcD6x2VKidaa+cqYBJQKnU4oe4E3ANwRRN56yk/ua1YCJT1n21NTS8w6CcOclAKNP3PhdCXKYtQ=="
+    },
    "node_modules/setprototypeof": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
@ -894,6 +1366,36 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/simple-update-notifier": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-1.1.0.tgz",
+      "integrity": "sha512-VpsrsJSUcJEseSbMHkrsrAVSdvVS5I96Qo1QAQ4FxQ9wXFcB+pjj7FB7/us9+GcgfW4ziHtYMc1J0PLczb55mg==",
+      "dependencies": {
+        "semver": "~7.0.0"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/simple-update-notifier/node_modules/semver": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.0.0.tgz",
+      "integrity": "sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==",
+      "bin": {
+        "semver": "bin/semver.js"
+      }
+    },
+    "node_modules/ssf": {
+      "version": "0.11.2",
+      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
+      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
+      "dependencies": {
+        "frac": "~1.1.2"
+      },
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+        "node": ">=0.8"
+      }
+    },
    "node_modules/statuses": {
      "version": "2.0.1",
      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
@ -902,6 +1404,28 @@
        "node": ">= 0.8"
      }
    },
+    "node_modules/supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dependencies": {
+        "has-flag": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/to-regex-range": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dependencies": {
+        "is-number": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
    "node_modules/toidentifier": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
@ -910,6 +1434,17 @@
        "node": ">=0.6"
      }
    },
+    "node_modules/touch": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
+      "integrity": "sha512-WBx8Uy5TLtOSRtIq+M03/sKDrXCLHxwDcquSP2c43Le03/9serjQBIztjRz6FkJez9D/hleyAXTBGLwwZUw9lA==",
+      "dependencies": {
+        "nopt": "~1.0.10"
+      },
+      "bin": {
+        "nodetouch": "bin/nodetouch.js"
+      }
+    },
    "node_modules/tr46": {
      "version": "0.0.3",
      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
@ -927,6 +1462,11 @@
        "node": ">= 0.6"
      }
    },
+    "node_modules/undefsafe": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA=="
+    },
    "node_modules/unpipe": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@ -978,6 +1518,42 @@
        "webidl-conversions": "^3.0.0"
      }
    },
+    "node_modules/wmf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
+      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw==",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/word": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
+      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA==",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/xlsx": {
+      "version": "0.18.5",
+      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.18.5.tgz",
+      "integrity": "sha512-dmg3LCjBPHZnQp5/F/+nnTa+miPJxUXB6vtk42YjBBKayDNagxGEeIdWApkYPOf3Z3pm3k62Knjzp7lMeTEtFQ==",
+      "dependencies": {
+        "adler-32": "~1.3.0",
+        "cfb": "~1.2.1",
+        "codepage": "~1.15.0",
+        "crc-32": "~1.2.1",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
+      },
+      "bin": {
+        "xlsx": "bin/xlsx.njs"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
    "node_modules/yallist": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
--- a/package.json
+++ b/package.json
@ -4,7 +4,9 @@
  "description": "Functions to fetch all the data required for the Token room Economic system",
  "main": "fetch_finance_data.js",
  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "node index.js",
+    "dev": "nodemon index.js",
+    "sync": "nodemon test-sync-sheets.js"
  },
  "repository": {
    "type": "git",
@ -17,11 +19,12 @@
  },
  "homepage": "https://github.com/ranchimall/economicsystem-tokenroom#readme",
  "dependencies": {
-    "googleapis": "",
+    "@google-cloud/local-auth": "^2.1.1",
+    "axios": "",
+    "cors": "",
    "express": "",
-    "cors":""
-  },
-  "scripts": {
-    "start": "node index.js"
+    "googleapis": "^105.0.0",
+    "nodemon": "^2.0.22",
+    "xlsx": "^0.18.5"
  }
 }
--- a/routes/economicSystem.js
+++ b/routes/economicSystem.js
@ -14,7 +14,7 @@ router.get('/data', async (req, res) => {
    // Fetch consumption data
    await tokenRoom_EconomicSystem.fetchConsumptionData();

-    // Fetch consumption number
+    // // Fetch consumption number
    await tokenRoom_EconomicSystem.fetchConsumptionNumber();

    const productionCost = tokenRoom_EconomicSystem.productionCost;
--- a/test-sync-sheets.js
+++ b/test-sync-sheets.js
@ -0,0 +1,113 @@
+const { google } = require('googleapis');
+const fs = require('fs');
+const path = require('path');
+const axios = require('axios');
+const sheet_data = require('./config/sheet_data.json');
+
+// Set the path to the Google service account key file
+const keyFilePath = path.join(__dirname, 'config' ,'access_token.json');
+
+// Set the ID of the Google Drive folder to sync
+const folderId = sheet_data.sync_folderId;
+
+// Set the local directory path to sync the folder to
+const localDirectory = path.join(__dirname, 'data');
+
+async function waitForAPI() {
+    while (true) {
+      try {
+        await axios.get('http://0.0.0.0:3000/helloworld'); // Adjust the URL based on your API's endpoint
+        break;
+      } catch (error) {
+        console.log('API is not running yet. Retrying in 5 seconds...');
+        await new Promise((resolve) => setTimeout(resolve, 5000));
+      }
+    }
+  }
+
+async function downloadFile(drive, fileId, filePath) {
+    const dest = fs.createWriteStream(filePath);
+    const res = await drive.files.export({
+        fileId,
+        mimeType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // MIME type for Google Sheets
+      }, { responseType: 'stream' });
+  
+    return new Promise((resolve, reject) => {
+      res.data
+        .on('end', () => {
+          console.log(`Downloaded file: ${filePath}`);
+          console.log(`${filePath} : filePath`)
+          resolve();
+        })
+        .on('error', (err) => {
+          console.error(`Error downloading file: ${filePath}`, err);
+          reject(err);
+        })
+        .pipe(dest);
+    });
+  }
+
+async function syncFolder(drive, folderId, localPath) {
+    // List all files and subfolders in the folder
+     const res = await drive.files.list({
+       q: `'${folderId}' in parents and trashed = false`,
+       fields: 'files(id, name, mimeType)',
+     });
+  
+    const items = res.data.files;
+  
+    // Create the local folder if it doesn't exist
+    if (!fs.existsSync(localPath)) {
+      fs.mkdirSync(localPath);
+    }
+    
+    // // Iterate over files and subfolders
+    for (const item of items) {
+       const { id, name, mimeType } = item;
+       const itemPath = `${localPath}/${name}`;
+
+       if (mimeType === 'application/vnd.google-apps.folder') {
+        console.log(`Ignoring folder ${itemPath}`)
+        // Synchronize subfolders recursively
+        //await syncFolder(drive, id, itemPath);
+       } else {
+            // Download files
+            await downloadFile(drive, id, itemPath);
+       }
+     }
+  }
+
+async function runSync() {
+  try {
+    // Load the Google service account credentials
+    const keyFileContent = fs.readFileSync(keyFilePath);
+    const credentials = JSON.parse(keyFileContent);
+
+    // Create an authentication instance
+    const auth = new google.auth.GoogleAuth({
+      credentials,
+      scopes: ['https://www.googleapis.com/auth/drive.readonly'],
+    });
+
+    // Authorize with the Google Drive API
+    const authClient = await auth.getClient();
+
+    // Create a Google Drive API instance
+    const drive = google.drive({ version: 'v3', auth: authClient });
+    await syncFolder(drive, folderId, localDirectory); // Update with the path to your local folder
+
+  } catch (error) {
+    console.error('Error during sync:', error);
+  }
+}
+
+async function main() {
+    await waitForAPI();
+    while (true) {
+      await runSync();
+      console.log('Waiting for next sync...');
+      await new Promise((resolve) => setTimeout(resolve, 60000)); // Delay between syncs (in milliseconds)
+    }
+  }
+
+main();
--- a/utils/EconomicSystem.js
+++ b/utils/EconomicSystem.js
@ -1,6 +1,7 @@
 const { google } = require('googleapis');
-const privatekey = require('../config/access_token.json');
 const sheet_data = require('../config/sheet_data.json');
+const xlsx = require('xlsx');
+const path = require('path');

 class EconomicSystem {
  constructor() {
@ -13,104 +14,81 @@ class EconomicSystem {
  }

  async fetchProductionData() {
-    const auth = new google.auth.JWT(
-      privatekey.client_email,
-      null,
-      privatekey.private_key,
-      ['https://www.googleapis.com/auth/spreadsheets']
-    );
-
-    const sheets = google.sheets({ version: 'v4', auth });
-
    try {
-      const response = await sheets.spreadsheets.values.get({
-        spreadsheetId: sheet_data.revenue_spreadsheetId,
-        range: sheet_data.TR_Expenses_range,
-        valueRenderOption: 'FORMULA'
-      });
-      
-      const consumptionData = response.data.values;
-      if (consumptionData) {
-        let sum = 0;
-        for (const row of consumptionData) {
-          const value = parseFloat(row[0]);
-          if (!isNaN(value)) {
-            sum += value;
+      const workbook = xlsx.readFile(path.resolve(__dirname, `../data/${sheet_data.revenue_spreadsheetName}`));
+      // Assuming the "TR-Expenses" sheet is the third sheet (index 2) of the workbook
+      const worksheet = workbook.Sheets[sheet_data.TR_Expenses_sheet];
+      const { s: startCell, e: endCell } = xlsx.utils.decode_range(sheet_data.TR_Expenses_range);
+
+      let productionSum = 0;
+      for (let row = startCell.r; row <= endCell.r; row++) {
+         for (let col = startCell.c; col <= endCell.c; col++) {
+          const cellAddress = xlsx.utils.encode_cell({ r: row, c: col });
+          const cellValue = worksheet[cellAddress]?.v;
+             if (typeof cellValue === 'number'){
+               productionSum += cellValue;
+             }
          }
-        }
-        this.productionCost = sum;
      }
+
+      this.productionCost = productionSum;
    } catch (error) {
      console.error('Error fetching production data:', error);
-    }
-  }
-
-  async fetchConsumptionNumber(){
-    const auth = new google.auth.JWT(
-      privatekey.client_email,
-      null,
-      privatekey.private_key,
-      ['https://www.googleapis.com/auth/spreadsheets']
-    );
-
-    const sheets = google.sheets({ version: 'v4', auth });
-
-    try {
-      const response = await sheets.spreadsheets.values.get({
-        spreadsheetId: sheet_data.booking_spreadsheetId,
-        range: sheet_data.Booking_range,
-        valueRenderOption: 'UNFORMATTED_VALUE'
-      });
-      
-      const consumptionData = response.data.values;
-      if (consumptionData) {
-        let sum = 0;
-        for (const row of consumptionData) {
-          const value = parseFloat(row[0]);
-          if (!isNaN(value)) {
-            sum += value;
-          }
-        }
-        this.consumptionNumber = sum
-      }
-    } catch (error) {
-      console.error('Error fetching consumption data:', error);
+      return null;
    }
  }

  async fetchConsumptionData() {
-    const auth = new google.auth.JWT(
-      privatekey.client_email,
-      null,
-      privatekey.private_key,
-      ['https://www.googleapis.com/auth/spreadsheets']
-    );
-
-    const sheets = google.sheets({ version: 'v4', auth });
-
    try {
-      const response = await sheets.spreadsheets.values.get({
-        spreadsheetId: sheet_data.revenue_spreadsheetId,
-        range: sheet_data.TR_Consumption_range,
-        valueRenderOption: 'FORMULA'
-      });
-      
-      const consumptionData = response.data.values;
-      if (consumptionData) {
-        let sum = 0;
-        for (const row of consumptionData) {
-          const value = parseFloat(row[0]);
-          if (!isNaN(value)) {
-            sum += value;
+      const workbook = xlsx.readFile(path.resolve(__dirname, `../data/${sheet_data.revenue_spreadsheetName}`));
+      const worksheet = workbook.Sheets[sheet_data.TR_Consumption_sheet];
+      const { s: startCell, e: endCell } = xlsx.utils.decode_range(sheet_data.TR_Consumption_range);
+
+      let consumptionSum = 0;
+      for (let row = startCell.r; row <= endCell.r; row++) {
+        for (let col = startCell.c; col <= endCell.c; col++) {
+          const cellAddress = xlsx.utils.encode_cell({ r: row, c: col });
+          const cellValue = worksheet[cellAddress]?.v;
+          if (typeof cellValue === 'number'){
+            consumptionSum += cellValue;
          }
        }
-        this.consumptionCost = sum
      }
+
+      this.consumptionCost = consumptionSum;
    } catch (error) {
-      console.error('Error fetching consumption data:', error);
+      console.error('Error fetching conumption data:', error);
+      return null;
+    }
+
+  }
+
+  async fetchConsumptionNumber() {
+    try {
+      const workbook = xlsx.readFile(path.resolve(__dirname, `../data/${sheet_data.booking_spreadsheetName}`));
+      // Assuming the "TR-Expenses" sheet is the third sheet (index 2) of the workbook
+      const worksheet = workbook.Sheets[sheet_data.Booking_sheet];
+      const { s: startCell, e: endCell } = xlsx.utils.decode_range(sheet_data.Booking_range);
+
+      let consumptionNumber = 0;
+      for (let row = startCell.r; row <= endCell.r; row++) {
+        for (let col = startCell.c; col <= endCell.c; col++) {
+          const cellAddress = xlsx.utils.encode_cell({ r: row, c: col });
+          const cellValue = worksheet[cellAddress]?.v;
+          if (typeof cellValue === 'number'){
+            consumptionNumber += cellValue;
+          }
+        }
+      }
+      
+      this.consumptionNumber = consumptionNumber;
+    } catch (error) {
+      console.error('Error fetching conumption data:', error);
+      return null;
    }
  }

+
  calculateConsumptionValuation() {
    this.consumptionValuation = this.consumptionNumber * sheet_data.TR_Consumption_Valuation_Price_USD;
    return this.consumptionValuation;
@ -120,10 +98,10 @@ class EconomicSystem {
    this.productionValuation = this.productionCost;
    return this.productionValuation;
  }
- 
+
  calculateSystemValuation() {
    return Math.max(this.productionValuation, this.consumptionValuation);
  }
 }

-module.exports = EconomicSystem;
+module.exports = EconomicSystem;
Author	SHA1	Message	Date
Vivek Teega	88eee0e959	Uncommented system valuation	2023-06-08 15:07:12 +05:30
Vivek Teega	d37eabb249	Updated config examples, npm packages	2023-06-08 14:45:37 +05:30
Vivek Teega	914bdc9a53	New logic to sync Google Sheets locally and then operate on them	2023-06-08 14:45:07 +05:30
Vivek Teega	645686e64e	Updated packages & added dockerfile	2023-06-08 02:43:28 +05:30
Vivek Teega	826f835f4b	Updated node packages	2023-06-07 01:53:42 +05:30
Vivek Teega	28608c5eb0	Updating gitignore and gcloud ignore	2023-06-07 01:53:09 +05:30
Vivek Teega	2c21a0ac4e	Added code to sync Google Sheets folder periodically	2023-06-07 01:51:41 +05:30
RanchiMall Dev	87cfcc1c8b	Added cors to package json	2023-06-02 16:48:31 +00:00
RanchiMall Dev	cbfb86a7e7	Fixed cors	2023-06-02 16:48:17 +00:00
RanchiMall Dev	cc3c3352cd	cors	2023-06-02 16:35:35 +00:00