/// <summary>
/// 返回存储某类型的所有属性和自定义属性(BindingFieldAttribute)的Dic。
/// </summary>
/// <param name="objType">类型（类、接口、枚举等）</param>
/// <returns>属性和自定义属性(BindingFieldAttribute)的集合</returns>
public static Dictionary <string, PropertyInfo> GetPropertyInfoDic(Type objType)
{
string cachekey = string.Format("DIC_{0}", objType.FullName);
Dictionary <string, PropertyInfo> propDic = (Dictionary <string, PropertyInfo>)DSCache.Get(cachekey);
if (propDic == null)
{
propDic = new Dictionary <string, PropertyInfo>();
List <PropertyInfo> propList = GetPropertyInfoList(objType);
foreach (PropertyInfo pi in propList)
{
object[] customAtts = pi.GetCustomAttributes(typeof(BindingFieldAttribute), true);
if (customAtts != null && customAtts.Length > 0)
{
string key = ((BindingFieldAttribute)customAtts[0]).FieldName;
if (string.IsNullOrEmpty(key))
{
key = pi.Name.ToUpper();
}
propDic.Add(key, pi);
}
}
DSCache.Insert(cachekey, propDic);
}
return(propDic);
}
/// <summary>
/// Factory building a cache using to optimize the notification effect
/// Virtual method (in sub class, define it the order of tables to notify)
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public override DSCache GetCache(DSDatabase schema)
{
DSCache cache = base.GetCache(schema);
// Référentiel
cache.AddTable("Parameter");
return cache;
}
/// <summary>
/// Factory building a cache using to optimize the notification effect
/// Virtual method (in sub class, define it the order of tables to notify)
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public override DSCache GetCache(DSDatabase schema)
{
DSCache cache = base.GetCache(schema);
// Administration
cache.AddTable("Customer");
cache.AddTable("Language");
cache.AddTable("User");
cache.AddTable("Module");
cache.AddTable("UserModule");
return(cache);
}
/// <summary>
/// Retrieve a list of tuple (DSRecord, Table) attached to a given record (table, id) for the given profile
/// This function is used to retrieve a list of records attached to the current update
/// Example :
/// The object A is not visible for the user Y
/// The user X updates the object A
/// The object A becomes visible for the user Y
/// In that case, object A must be added and notified to the user Y
/// This function builds this case
/// </summary>
/// <param name="cache"></param>
/// <param name="table"></param>
/// <param name="id"></param>
/// <param name="customerId"></param>
/// <param name="userId"></param>
/// <param name="profile"></param>
/// <param name="area"></param>
/// <param name="deepUpdate"></param>
/// <param name="recordAlreadyRead"></param>
/// <param name="informationAlreadyRead"></param>
/// <returns></returns>
virtual public void GetListRecordsConcernedByUpdate(DSCache cache,
string table,
int id,
int customerId,
int userId,
UserProfile.EUserProfile profile,
string area,
bool deepUpdate,
DSRecord recordAlreadyRead,
InformationRecord informationAlreadyRead)
{
if (id < 0 || profile != UserProfile.EUserProfile.None || cache.Is(table, id) != null)
{
return;
}
cache.Set(table, id, null);
}
/// <summary>
/// 返回存储某类型的所有属性的集合。
/// </summary>
/// <param name="objType">类型（类、接口、枚举等）</param>
/// <returns>属性集合</returns>
public static List <PropertyInfo> GetPropertyInfoList(Type objType)
{
string cachekey = string.Format("LST_{0}", objType.FullName);
List <PropertyInfo> propList = (List <PropertyInfo>)DSCache.Get(cachekey);
if (propList == null)
{
propList = new List <PropertyInfo>();
foreach (PropertyInfo objProperty in objType.GetProperties())
{
propList.Add(objProperty);
}
DSCache.Insert(cachekey, propList);
}
return(propList);
}
/// <summary>
/// Retrieve a list of tuple (DSRecord, Table) attached to a given record (table, id) for the given profile
/// </summary>
/// <param name="cache"></param>
/// <param name="table"></param>
/// <param name="id"></param>
/// <param name="customerId"></param>
/// <param name="userId"></param>
/// <param name="profile"></param>
/// <param name="area"></param>
/// <param name="deepUpdate"></param>
/// <param name="recordAlreadyRead"></param>
/// <param name="informationAlreadyRead"></param>
/// <returns></returns>
public override void GetListRecordsConcernedByUpdate(DSCache cache,
string table,
int id,
int customerId,
int userId,
UserProfile.EUserProfile profile,
string area,
bool deepUpdate,
DSRecord recordAlreadyRead,
InformationRecord informationAlreadyRead)
{
if (id < 0 || profile == UserProfile.EUserProfile.None || cache.Is(table, id) != null)
{
return;
}
// Retrieve the current record
DSRecord currentRecord = null;
Tuple <DSRecord, InformationRecord> currentRecordFromCache = cache.GetRecord(this, table, id);
if (currentRecordFromCache == null && recordAlreadyRead == null)
{
switch (table)
{
case "Customer":
currentRecord = Customer.Find(id);
break;
case "Language":
currentRecord = Language.Find(id);
break;
case "User":
currentRecord = User.Find(id);
break;
case "Module":
currentRecord = Module.Find(id);
break;
case "UserModule":
currentRecord = UserModule.Find(id);
break;
default:
base.GetListRecordsConcernedByUpdate(cache, table, id, customerId, userId, profile, area, deepUpdate, recordAlreadyRead, informationAlreadyRead);
return;
}
if (currentRecord == null)
{
cache.Set(table, id, null);
return;
}
currentRecordFromCache = cache.SetRecord(this, table, id, currentRecord, null);
}
else if (currentRecordFromCache == null && recordAlreadyRead != null)
{
currentRecordFromCache = cache.SetRecord(this, table, id, recordAlreadyRead, informationAlreadyRead);
}
if (currentRecordFromCache != null)
{
currentRecord = currentRecordFromCache.Item1;
}
// Check if the record is concerned by the current update
if (currentRecord is DSRecordWithCustomerId currentCustomerRecord)
{
if (currentCustomerRecord.CustomerId != customerId)
{
cache.Set(table, id, null);
return;
}
}
if (currentRecord is CustomerRecord customer)
{
cache.Set(table, id, customer.Id != customerId ? null : currentRecord);
return;
}
if (currentRecord as LanguageRecord != null ||
currentRecord as ModuleRecord != null ||
currentRecord as UserModuleRecord != null ||
currentRecord as UserRecord != null)
{
cache.Set(table, id, currentRecord);
return;
}
base.GetListRecordsConcernedByUpdate(cache, table, id, customerId, userId, profile, area, deepUpdate, recordAlreadyRead, informationAlreadyRead);
}
/// <summary>
/// Method called before starting the execution of the transaction
/// </summary>
/// <param name="cache"></param>
/// <param name="userId"></param>
/// <param name="table"></param>
/// <param name="action"></param>
/// <param name="record"></param>
/// <param name="identity"></param>
virtual public void PrepareRequest(DSCache cache, int userId, string table, string action, JObject record, JObject identity)
{
}
