public ODObject GetFirstItemByUniqueField(string collection, string field, string fieldValue, string mode = "eq")
{
ODObject result = null;
List <XmlElement> entries;
switch (mode)
{
case "contains": {
entries = this.GetPage(this._dataServiceUrl + collection + "Collection?$filter=substringof('" + fieldValue + "'," + field + ")");
break;
}
case "eq":
case "equals":
default: {
if (fieldValue != "true" && fieldValue != "false")
{
fieldValue = "'" + fieldValue + "'";
}
entries = this.GetPage(this._dataServiceUrl + collection + "Collection?$filter=" + field + " eq " + fieldValue);
break;
}
}
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
result = ODBase.getObjectFromEntry(collection, entry);
return(result);
}
}
return(result);
}
/// <summary>
/// loads Dictionary "Many" with links to this object
/// </summary>
public void LoadMany(ODBase odbase, string Collection, string joinField)
{
List <XmlElement> entries = odbase.GetAllPages(Collection, joinField + " eq guid'" + this.Guid + "'");
List <ODObject> result = new List <ODObject>();
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
ODObject o = new ODObject();
o._data = ODBase.GetEntryFields(entry);
o._Collection = Collection;
o.Guid = o["Id"].ToString();
result.Add(o);
}
}
if (result.Count > 0)
{
this.Many[Collection] = result;
}
else
{
this.Many.Remove(Collection);
}
}
/// /// /// /// /// /// /// /// ///
/// /// /// /// /// /// /// /// ///
/// /// /// /// /// /// /// /// ///
/// /// /// /// /// /// /// /// ///
protected static internal ODObject getObjectFromEntry(string collection, XmlElement entry)
{
ODObject result = new ODObject();
result._data = ODBase.GetEntryFields(entry);
result._binaryDataLink = ODBase.GetDataLink(entry);
result._Collection = collection;
result.Guid = result["Id"].ToString();
return(result);
}
/// <summary>
/// Prepares new object in Collection, CreatedOn and Modified will be set to DateTime.Now
/// Call Update method for save
/// </summary>
public static ODObject NewObject(string Collection)
{
ODObject result = new ODObject();
result._Collection = Collection;
result._data = new Dictionary <string, object>();
result._data["CreatedOn"] = DateTime.Now.ToUniversalTime().ToString("o");
result._data["ModifiedOn"] = DateTime.Now.ToUniversalTime().ToString("o");
return(result);
}
/// <summary>
/// deprecated
/// </summary>
public void MergeWith(ODObject second)
{
Dictionary <string, object> secondData = new Dictionary <string, object>();
foreach (KeyValuePair <string, object> kvp in second._data)
{
if (kvp.Key != "Id")
{
secondData.Add(kvp.Key, kvp.Value);
}
}
this.MergeWith(secondData);
}
/// <summary>
/// HIGHLY NOT RECOMMENDED
/// </summary>
public List <ODObject> GetAllItemsByQuery(string collection, string query, int maxIterations = 10)
{
List <ODObject> result = new List <ODObject>();
List <XmlElement> entries = this.GetAllPages(collection, query, maxIterations);
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
ODObject item = ODBase.getObjectFromEntry(collection, entry);
result.Add(item);
}
}
return(result);
}
public List <ODObject> GetSomeItemsByQuery(string collection, string query, int skip)
{
List <ODObject> result = new List <ODObject>();
List <XmlElement> entries = this.GetPage(this._dataServiceUrl + collection + "Collection?$filter=" + (query != "" ? query : "1 eq 1") + (skip > 0 ? "&$skip=" + skip : ""));
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
ODObject item = ODBase.getObjectFromEntry(collection, entry);
result.Add(item);
}
}
return(result);
}
public ODObject GetFirstItemByQuery(string collection, string query)
{
ODObject result = null;
List <XmlElement> entries = this.GetPage(this._dataServiceUrl + collection + "Collection?$filter=" + query);
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
result = ODBase.getObjectFromEntry(collection, entry);
return(result);
}
}
return(result);
}
/* DEPRECATED */
private ODObject GetOrCreateByUniqueField(string collection, string field, string name)
{
int errsNum = this.errorMessages.Count;
ODObject result = this.GetFirstItemByUniqueField(collection, field, name);
if (result != null)
{
return(result);
}
if (this.errorMessages.Count == errsNum) // если ошибок не было
{
result = ODObject.NewObject(collection);
result["Name"] = name;
result.Update(this);
result = this.GetFirstItemByUniqueField(collection, field, name);
}
return(result);
}
public Dictionary <string, ODObject> GetDictionaryByUniqueField(string collection, string field, string query, int maxIterations = 10)
{
List <XmlElement> entries = this.GetAllPages(collection, query, maxIterations);
Dictionary <string, ODObject> result = new Dictionary <string, ODObject>();
foreach (XmlElement entry in entries)
{
if (entry.Name == "entry")
{
ODObject o = ODBase.getObjectFromEntry(collection, entry);
if (o._data.ContainsKey(field))
{
result[o[field].ToString()] = o;
}
}
}
return(result);
}
