document ai ocr

appsscript.json

{
  "timeZone": "Asia/Tokyo",
  "dependencies": {
  },
  "exceptionLogging": "STACKDRIVER",
  "runtimeVersion": "V8"
}

handle_json.gs

function handle_json() {
  var fileIT = DriveApp.getFileById('1CVMsiZ1FOPzM6K4AcDG24Qn0REwBE5_p');
  var textdata = fileIT.getBlob().getDataAsString('utf8');
  var jobj = JSON.parse(textdata);
  var forms = jobj["pages"][0]["formFields"];

  for (form in forms) {
    Logger.log(forms[form]["fieldName"]["textAnchor"]["content"]);
  }

  return jobj;
}

コード.gs

function getAccessToken() {
  const options = {
    "method": "POST",
    "payload": {
      "grant_type": 'urn:ietf:params:oauth:grant-type:jwt-bearer',
      "assertion": getAssertion()
    },
    'muteHttpExceptions': true,
  };
  const response = JSON.parse(UrlFetchApp.fetch('https://oauth2.googleapis.com/token', options));
  return response.access_token;
}

function getAssertion() {
  const properties = PropertiesService.getScriptProperties();
  const privateKey = properties.getProperty('privateKey').replace(/\\n/g, '\n');
  const header = {
    alg: 'RS256',
    typ: 'JWT'
  };
  const now = new Date();
  const claimSet = {
    iss: "[email protected]",
    scope: "https://www.googleapis.com/auth/cloud-platform",
    aud: "https://accounts.google.com/o/oauth2/token",
    exp: (now.getTime() / 1000) + 3000,
    iat: now.getTime() / 1000
  };
  let toSign = Utilities.base64EncodeWebSafe(JSON.stringify(header)) + '.' + Utilities.base64EncodeWebSafe(JSON.stringify(claimSet));
  toSign = toSign.replace(/=+$/, '');
  const signatureBytes = Utilities.computeRsaSha256Signature(toSign, privateKey);
  let signature = Utilities.base64EncodeWebSafe(signatureBytes);
  signature = signature.replace(/=+$/, '');
  return toSign + '.' + signature;
};

function getGcpPolicies() {
  const options = {
    "method": "POST",
    "contentType": "application/json",
    "headers": {
      "Authorization": "Bearer " + getAccessToken(),
    },
    'muteHttpExceptions': true,
  };
  const response = JSON.parse(UrlFetchApp.fetch('https://cloudresourcemanager.googleapis.com/v1/projects/gspread-doc-test:getIamPolicy', options).getContentText());
  const policies = response.bindings;
  console.log(policies)
}


function getFileInformations () {
  
  //var apiEndpoint = "https://eu-documentai.googleapis.com/v1beta3/projects/"+PROJECT_ID+"/locations/eu/processors/" + PROCESSOR_ID:method
  // var apiEndpoint = "https://eu-documentai.googleapis.com/v1beta3/projects/"+PROJECT_ID+"/locations/eu/processors/" + PROCESSOR_ID  + ":process";

  const apiEndpoint = 'https://us-documentai.googleapis.com/v1/projects/908848982543/locations/us/processors/db028362e8018c92/processorVersions/pretrained-form-parser-v2.0-2022-11-10:process';
  var token = ScriptApp.getOAuthToken();

  // encode
  const blob = DriveApp.getFileById('1InRAiOmOKOZvu6MqMdOBk8N6HF0Ay67o').getBlob()
  const encoded = Utilities.base64Encode(blob.getBytes());
  
  // Create our json request
  var param = {
    "rawDocument": {
      "mimeType":'application/pdf',
      "content":  encoded
    }
  };
 // console.log(param);
  console.log(getAccessToken());
  
  var jsonresquest=JSON.stringify(param);
  var options = {};
  options.headers = {'Authorization':"Bearer "+getAccessToken(), 'Content-Type': "application/json; charset=utf-8"};
//  options.headers = {'Authorization':"Bearer "+ token, 'Content-Type': "application/json; charset=utf-8"};
  options.payload = JSON.stringify(param);
  //options.payload = param;
  options.method = "POST";
  options.muteHttpExceptions=true;

 // Logger.log("options.payload : " + options.payload);
  //console.log(options);
  Logger.log(DriveApp.getFileById('1InRAiOmOKOZvu6MqMdOBk8N6HF0Ay67o').getBlob());
  
  //  And make the call
  var response = UrlFetchApp.fetch(apiEndpoint, options);
  var result = JSON.parse(response);
  //console.log(response)
  Logger.log(result["document"]["pages"][0]["formFields"]);
    
  return result;
}