/// <summary>
/// Execute a temporary view and return the results.
/// </summary>
/// <param name="map">The javascript map function</param>
/// <param name="reduce">The javascript reduce function or
/// null if not required</param>
/// <param name="startkey">The startkey or null not to use</param>
/// <param name="endkey">The endkey or null not to use</param>
/// <returns>The result (JSON format)</returns>
public string ExecTempView(string map, string reduce, string startkey, string endkey)
{
// Generate the JSON view definition from the supplied
// map and optional reduce functions...
var viewdef = "{ \"map\":\"" + map + "\"";
if (reduce != null)
{
viewdef += ",\"reduce\":\"" + reduce + "\"";
}
viewdef += "}";
var url = _server + "/" + _database + "/_temp_view";
if (startkey != null)
{
url += "?startkey=" + Uri.EscapeDataString(startkey);
}
if (endkey != null)
{
if (startkey == null)
{
url += "?";
}
else
{
url += "&";
}
url += "endkey=" + Uri.EscapeDataString(endkey);
}
return(CouchDbRequest.Execute(url, "POST", viewdef, "application/json"));
}
/// <summary>
/// Delete a document.
/// </summary>
/// <param name="id">The document ID.</param>
public void DeleteDocument(string id)
{
//needs the revision for updates and deletes, this isn't a great way because it's an extra API call, but it is what it is for now, just want to get it working then refactor
var rev = GetLatestRevision(id);
CouchDbRequest.Execute(_server + "/" + _database + "/" + id + "?rev=" + rev, "DELETE");
}
/// <summary>
/// Delete a database
/// </summary>
public static void DeleteDatabase(string server, string db)
{
var result = CouchDbRequest.Execute(server + "/" + db, "DELETE");
if (result.Trim() != "{\"ok\":true}")
{
throw new ApplicationException("Failed to delete database: " + result);
}
}
/// <summary>
/// Delete a database
/// </summary>
public static void DeleteDatabase(string server, string db)
{
var result = CouchDbRequest.Execute(server, db, HttpMethod.Delete);
if (result.Trim() != "{\"ok\":true}")
{
throw new Exception("Failed to delete database: " + result); // was a ApplicationException, will be added back netstandard2.0
}
}
/// <summary>
/// Get the document count for the given database.
/// </summary>
/// <returns>The number of documents in the database</returns>
public int CountDocuments()
{
// Get information about the database...
var result = CouchDbRequest.Execute(_server + "/" + _database, "GET");
var dictionary = JsonConvert.DeserializeObject <IDictionary <string, string> >(result);
// The document count is a field within...
return(Int32.Parse(dictionary["doc_count"]));
}
public string ExecTempView(string url, string map, string reduce)
{
var viewdef = "{ \"map\":\"" + map + "\"";
if (reduce != null)
{
viewdef += ",\"reduce\":\"" + reduce + "\"";
}
viewdef += "}";
return(CouchDbRequest.Execute(url, "POST", viewdef, "application/json"));
}
public string ExecMapReduce(string url, string uri, string map, string reduce)
{
var viewdef = "{ \"map\":\"" + map + "\"";
if (reduce != null)
{
viewdef += ",\"reduce\":\"" + reduce + "\"";
}
viewdef += "}";
return(CouchDbRequest.Execute(url, uri, HttpMethod.Post, viewdef, "application/json"));
}
/// <summary>
/// Updates a document.
/// </summary>
/// <param name="entity">The item to store in the database.</param>
/// <param name="id">The document ID.</param>
public void UpdateDocument(T entity, string id)
{
var item = JsonConvert.SerializeObject(entity);
//needs the revision for updates and deletes, this isn't a great way because it's an extra API call, but it is what it is for now, just want to get it working then refactor
var rev = GetLatestRevision(id);
// add the _id so that it is the same as the PK of the entity
// this is a crappy way of doing it I think, but just trying to get it to work for now
item = "{\"_id\":\"" + id + "\",\"_rev\":\"" + rev + "\"," + item.Substring(1);
CouchDbRequest.Execute(_server + "/" + _database + "/" + id, "PUT", item, "application/json");
}
/// <summary>
/// Create a new document. If the document has no ID field,
/// it will be assigned one by the server.
/// </summary>
/// <param name="entity">The item to store in the database.</param>
public void CreateDocument(T entity, string id)
{
var item = JsonConvert.SerializeObject(entity);
// add the _id so that it is the same as the PK of the entity
// this is a crappy way of doing it I think, but just trying to get it to work for now
if (!String.IsNullOrEmpty(id))
{
item = "{\"_id\":\"" + id + "\"," + item.Substring(1);
}
CouchDbRequest.Execute(_server + "/" + _database, "POST", item, "application/json");
}
private string Get(string id)
{
var url = _server + "/" + _database + "/" + id;
return(CouchDbRequest.Execute(url, "GET"));
}
/// <summary>
/// Get a list of database on the server.
/// </summary>
/// <param name="server">The server URL</param>
/// <returns>A string array containing the database names
/// </returns>
public static IList <string> GetDatabases(string server)
{
return(JsonConvert.DeserializeObject <IList <string> >(
CouchDbRequest.Execute(server + "/_all_dbs", "GET")
));
}
/// <summary>
/// Get a list of database on the server.
/// </summary>
/// <param name="server">The server URL</param>
/// <returns>A string array containing the database names
/// </returns>
public static IList <string> GetDatabases(string server)
{
return(JsonConvert.DeserializeObject <IList <string> >(
CouchDbRequest.Execute(server, "_all_dbs", HttpMethod.Get)
));
}
private string Get(string id)
{
var uri = _database + "/" + id;
return(CouchDbRequest.Execute(_server, uri, HttpMethod.Get));
}
