public IAsyncOperation <StorageResult> localCount(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try {
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// get the JSONStoreCollection to query
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
int countResult = collection.countAllDirtyDocuments();
return new StorageResult(Status.OK, countResult);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception) {
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> fileInfo(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
//get the file info
var fileInfo = JSONStore.fileInfo();
fileInfo.Wait();
return new StorageResult(Status.OK, fileInfo.Result);
}
catch (JSONStoreException jsonException)
{
//JSONStoreLoggerException(exception);
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> rollbackTransaction(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
//start the transaction
bool worked = JSONStore.rollbackTransaction();
int rc = worked ? JSONStoreConstants.JSON_STORE_RC_OK : JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE;
return new StorageResult(Status.OK, rc);
}
catch (JSONStoreException jsonException)
{
//JSONStoreLoggerException(exception);
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> changePassword(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first param is the old password
string oldPassword = paramStrings[0];
// the second param is the new password
string newPassword = paramStrings[1];
// the third param is the user name
string username = paramStrings[2];
// change the password
JSONStore.changeCurrentPassword(oldPassword, newPassword, username);
return new StorageResult(Status.OK, JSONStoreConstants.JSON_STORE_RC_OK);
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> findById(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the second are the ids to search on
JArray ids = JArray.Parse(paramStrings[1]);
// get the JSONStoreCollection to query
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
JArray fullResults = new JArray();
foreach (JValue i in ids)
{
// the individual query parts that we will pull out of the inputQuery
List <JSONStoreQuery> queryParts = new List <JSONStoreQuery>();
JSONStoreQuery query = new JSONStoreQuery();
JArray idArray = new JArray();
idArray.Add(i);
query.ids = idArray;
queryParts.Add(query);
// execute the query
JArray results = collection.findWithAdvancedQuery(queryParts, null);
foreach (JToken jtoken in results)
{
fullResults.Add(jtoken);
}
}
return new StorageResult(Status.OK, fullResults);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> replace(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the second is an array of documents to replace
JArray documents = JArray.Parse(paramStrings[1]);
// the third argument is a JSON object of options
JSONStoreReplaceOptions options = JsonConvert.DeserializeObject <JSONStoreReplaceOptions>(paramStrings[2]);
// get the collection
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
int numReplaced = collection.replaceDocuments(documents, !options.isRefresh);
return new StorageResult(Status.OK, numReplaced);
}
}
catch (JSONStoreException jsonException)
{
if (jsonException.data != null)
{
// catch a JSONStore specific exception and return the failed update data
return new StorageResult(Status.ERROR, jsonException.data);
}
else
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
}
catch (Exception)
{
// unexpected error
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
internal void Start()
{
if (DataInMemory)
{
FileStore = new FileStoreMemory();
PackageCollection = new JSONMemoryStore <Package>();
}
else
{
//TODO: allow different types of stores (e.g.: mongodb)
FileStore = new FileStoreFilesystem(ConfigurationStore);
PackageCollection = new JSONStore <Package>(ConfigurationStore.DatabaseFile.Value);
}
PackageDAO = new PackageDAO(PackageCollection, FileStore);
}
internal void Start()
{
if (DataInMemory)
{
FileStore = new FileStoreMemory();
PackageCollection = new JSONMemoryStore<Package>();
}
else
{
//TODO: allow different types of stores (e.g.: mongodb)
FileStore = new FileStoreFilesystem(ConfigurationStore);
PackageCollection = new JSONStore<Package>(ConfigurationStore.DatabaseFile.Value);
}
PackageDAO = new PackageDAO(PackageCollection, FileStore);
}
/**
* Takes user data in the form of a string of JSON and stores it in the database.
* If the JSON document is an array, we will store each of the top level objects
* in the array as individual documents
*/
public IAsyncOperation <StorageResult> store(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first parameter is the collection name
string collectionName = paramStrings[0];
// the second parameter is the data to be added to the collection
JArray dataArray = JArray.Parse(paramStrings[1]);
// the third parameter is a JSON object of options, needs further parsing into a JSONStoreAddOptionsobject
JSONStoreAddOptions storeOptions = JsonConvert.DeserializeObject <JSONStoreAddOptions>(paramStrings[2]);
// get the JSONStoreCollection to add the new data to
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
// Collection was not opened, throw error
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
// store the data
int docsStored = collection.addData(dataArray, storeOptions.isAdd, storeOptions);
// return the number of docs stored
return new StorageResult(Status.OK, docsStored);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
// something unknown went wrong
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> isDirty(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try {
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the query
JObject query = JObject.Parse(paramStrings[1]);
// get the JSONStoreCollection to check against
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
JToken idToken;
string id;
if (query.TryGetValue(JSONStoreConstants.JSON_STORE_FIELD_ID, out idToken))
{
id = idToken.ToString();
bool result = collection.isDirtyDocument(id);
return new StorageResult(Status.OK, result ? JSONStoreConstants.JSON_STORE_RC_JS_TRUE : JSONStoreConstants.JSON_STORE_RC_JS_FALSE);
}
else
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception) {
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
/**
* Creates the datababase table based on the json schema passed in
*/
public IAsyncOperation <StorageResult> provision(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first parameter is the collection name
string collectionName = paramStrings[0];
// the second parameter is a JSON object of serach fields, needs further parsing into a Dictionary
IDictionary <string, string> searchFields = JsonConvert.DeserializeObject <Dictionary <string, string> >(paramStrings[1]);
// the third paramter is a JSON object of options, needs further parsing into JSONStoreProvisionOptions object
JSONStoreProvisionOptions storeOptions = JsonConvert.DeserializeObject <JSONStoreProvisionOptions>(paramStrings[2]);
// create a new JSONStoreCollection object
JSONStoreCollection[] collections = { new JSONStoreCollection(collectionName, searchFields, storeOptions.additionalSearchFields, storeOptions.dropCollection) };
// create/open the collection
JSONStore.openCollections(collections, storeOptions);
// determine the return code
int rc = collections[0].wasReopened ? JSONStoreConstants.JSON_STORE_PROVISION_TABLE_EXISTS : JSONStoreConstants.JSON_STORE_RC_OK;
// pass the return code back to the JavaScript layer
return new StorageResult(Status.OK, rc);
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
// something unknown went wrong
//JSONStoreLoggerException(exception);
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> change(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the data to be changed in the collection
JArray dataArray = JArray.Parse(paramStrings[1]);
// the third argument is a JSON object of options
JSONStoreReplaceOptions options = JsonConvert.DeserializeObject <JSONStoreReplaceOptions>(paramStrings[2]);
// get the JSONStoreCollection to add the new data to
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
int updatedOrAdded = collection.changeData(dataArray, options);
return new StorageResult(Status.OK, updatedOrAdded);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> find(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try {
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the parameter first is the collection name
string collectionName = paramStrings[0];
// the second paramter is the queries to execute
JArray queries = JArray.Parse(paramStrings[1]);
// the third parameter is a JSON object of options, needs furthe prarsing into JSONStoreQueryOptions object
JSONStoreQueryOptions queryOptions = JsonConvert.DeserializeObject <JSONStoreQueryOptions>(paramStrings[2]);
// get the JSONStoreCollection to query
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
// execute the queries
JArray results = collection.findWithQueries(queries, queryOptions);
return new StorageResult(Status.OK, results);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception) {
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> closeDatabase(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
JSONStore.closeAllCollections();
return new StorageResult(Status.OK, JSONStoreConstants.JSON_STORE_RC_OK);
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> markClean(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the second is an array of documents
JArray documents = JArray.Parse(paramStrings[1]);
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
int numCleaned = collection.markDocumentsClean(documents);
return new StorageResult(Status.OK, numCleaned);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> remove(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the first is the collection name
string collectionName = paramStrings[0];
// the second is an array of documents to remove
JArray documents = JArray.Parse(paramStrings[1]);
// the third argument is a JSON object of options
JSONStoreRemoveOptions options = JsonConvert.DeserializeObject <JSONStoreRemoveOptions>(paramStrings[2]);
// get the collection
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
int numUpdated = collection.remove(documents, options);
return new StorageResult(Status.OK, numUpdated);
}
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> destroyDbFileAndKeychain(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try {
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
string username = paramStrings[0];
// destroy the db
JSONStore.destroyData(username);
return new StorageResult(Status.OK, JSONStoreConstants.JSON_STORE_RC_OK);
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception) {
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}
public IAsyncOperation <StorageResult> advancedFind(string parameters)
{
return(AsyncInfo.Run((token) =>
Task.Run <StorageResult>(() =>
{
try
{
// deserialize the parameters passed in as an array of strings
string[] paramStrings = JsonConvert.DeserializeObject <string[]>(parameters);
// the parameter first is the collection name
string collectionName = paramStrings[0];
// the second paramter is the queries to execute
JArray inputQuery = JArray.Parse(paramStrings[1]);
// the third parameter is a JSON object of options, needs furthe prarsing into JSONStoreQueryOptions object
JSONStoreQueryOptions queryOptions = JsonConvert.DeserializeObject <JSONStoreQueryOptions>(paramStrings[2]);
// get the JSONStoreCollection to query
JSONStoreCollection collection = JSONStore.getCollectionWithName(collectionName);
if (collection == null)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
else
{
// the individual query parts that we will pull out of the inputQuery
List <JSONStoreQuery> queryParts = new List <JSONStoreQuery>();
// loop through the query parts and store the values into a JSONStoreQuery object
foreach (JObject queryPart in inputQuery)
{
JSONStoreQuery query = new JSONStoreQuery();
foreach (JProperty part in queryPart.Children())
{
if (part.Value.Type == JTokenType.Array)
{
if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_LIKE) >= 0)
{
query.like = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_LIKE) >= 0)
{
query.notLike = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_RIGHT_LIKE) >= 0)
{
query.rightLike = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_RIGHT_LIKE) >= 0)
{
query.notRightLike = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_LEFT_LIKE) >= 0)
{
query.leftLike = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_LEFT_LIKE) >= 0)
{
query.notLeftLike = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_LESSTHAN) >= 0)
{
query.lessThan = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_LESSTHANEQUALS) >= 0)
{
query.lessOrEqualThan = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_GREATERTHAN) >= 0)
{
query.greaterThan = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_GREATERTHANEQUALS) >= 0)
{
query.greaterOrEqualThan = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_EQUALS) >= 0)
{
query.equal = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_EQUALS) >= 0)
{
query.notEqual = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_INSIDE) >= 0)
{
query.inside = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_INSIDE) >= 0)
{
query.notInside = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_BETWEEN) >= 0)
{
query.between = (JArray)part.Value;
}
else if (part.Name.IndexOf(JSONStoreConstants.JSON_STORE_QUERY_NOT_BETWEEN) >= 0)
{
query.notBetween = (JArray)part.Value;
}
queryParts.Add(query);
}
}
}
// execute the queries
JArray results = collection.findWithAdvancedQuery(queryParts, queryOptions);
return new StorageResult(Status.OK, results);
}
}
catch (JSONStoreException jsonException)
{
// catch a JSONStore specific exception and return the error code
return new StorageResult(Status.ERROR, jsonException.errorCode);
}
catch (Exception)
{
return new StorageResult(Status.ERROR, JSONStoreConstants.JSON_STORE_PERSISTENT_STORE_FAILURE);
}
}, token)));
}