mongo-dcms-core

core libarary of mongodb document content management system

Index

• Install
• Usage
• License

Install

npm install mongo-dcms-core --save

Usage

connect (connectionUrl)

• ConnectionUrl : mongodb url e.g mongodb://localhost/dcms-store.

uploadFile (document,additionalMetadata,callback)

• document : an object conatining following properties.
  • filePath : path where file is stored.
  • fileName : file name to be populated in database.
  • contentType : content type of file . e.g. binary/octet-stream.
  • identityMetaData : an object containing properties which will uniquely identify document in mongodb.
• additionalMetadata: Additional metadata to be stored along with identityMetaData.
• callback(err, file) : A callback is called when file is added into mogodb or error occured.
  • err : string if error else null.
  • file an object containg following properties.
    • fileId : id of mongodb record.
    • fileMetaData: metadata of the file.

getAllversionsOfFile (fileDetails, callback)

• fileDetails : An object containing following properties
  • fileName : file name to search (optional)
  • identityMetaData : identity metadata to search
• callback(err,files) : A callback is called when search is completed or error occured.
  • err : string if error else null.
  • files : An array of file object. File object properties (_id, filename, uploadDate and metadata)

getFileContentByFileId(fileId,callback)

• fileId : mongodb _id.
• callback(err,file) : A callback is called when item found and contents are read or error occured.
  • file :
    • fileData : byte array of content.
    • contentType : content type as a string.
    • fileMetadata : object containing metadata.

var mongoDcmsCore = require('mongo-dcms-core');
mongoDcmsCore.connect("mongodb://localhost/dcms-core");
mongoDcmsCore.uploadFile({filePath : '/tmp/appUploads/acd-001f-1234.jpg', fileName : 'profileImage.jpg' ,contentType : 'binary/octet-stream', 'identityMetaData' : {profileId : 12345} },{comment = 'new one at Taj'},function(err,result) {
    if(err) {
        //error handling
    }else {
        // process result
    }
});

Tests

npm test

License

MIT