public static DynamicSql SqlProjectFields(
this DynamicSql query, AppUserQueryProjection model)
{
query = DynamicSql.DeepClone(query);
var finalFields = model.GetFieldsArr()
.Where(f => AppUserQueryProjection.Projections.ContainsKey(f))
.Select(f => AppUserQueryProjection.Projections[f]);
if (finalFields.Any())
{
var projectionClause = string.Join(',', finalFields);
query.DynamicForm = query.DynamicForm
.Replace(DynamicSql.PROJECTION, projectionClause);
}
var finalResults = model.GetFieldsArr()
.Where(f => AppUserQueryProjection.Results.ContainsKey(f))
.Select(f => AppUserQueryProjection.Results[f]);
query.MultiResults.AddRange(finalResults);
return(query);
}
public static IQueryable <AppUser> Project(
this IQueryable <AppUser> query, AppUserQueryProjection projection)
{
foreach (var f in projection.GetFieldsArr())
{
if (AppUserQueryProjection.MAPS.ContainsKey(f))
{
foreach (var prop in AppUserQueryProjection.MAPS[f])
{
query = query.Include(prop);
}
}
}
return(query);
}
public static DynamicSql SqlJoin(
this DynamicSql query, AppUserQueryProjection model)
{
query = DynamicSql.DeepClone(query);
var joins = model.GetFieldsArr()
.Where(f => AppUserQueryProjection.Joins.ContainsKey(f))
.Select(f => AppUserQueryProjection.Joins[f]);
if (joins.Any())
{
var joinClause = string.Join('\n', joins);
query.DynamicForm = query.DynamicForm
.Replace(DynamicSql.JOIN, joinClause);
}
return(query);
}
public IDictionary <string, object> GetAppUserDynamic(
AppUser row, AppUserQueryProjection projection,
AppUserQueryOptions options)
{
var obj = new Dictionary <string, object>();
foreach (var f in projection.GetFieldsArr())
{
switch (f)
{
case AppUserQueryProjection.INFO:
{
var entity = row;
obj["id"] = entity.Id;
obj["username"] = entity.UserName;
obj["full_name"] = entity.FullName;
}
break;
case AppUserQueryProjection.SELECT:
{
var entity = row;
obj["id"] = entity.Id;
obj["username"] = entity.UserName;
obj["full_name"] = entity.FullName;
}
break;
case AppUserQueryProjection.ROLE:
{
var entity = row.UserRoles.FirstOrDefault()?.Role;
if (entity != null)
{
obj["role"] = new
{
id = entity.Id,
name = entity.Name
}
}
;
}
break;
}
}
return(obj);
}
public static DynamicSql SqlExtras(
this DynamicSql query, AppUserQueryProjection model)
{
query = DynamicSql.DeepClone(query);
var extras = model.GetFieldsArr()
.Where(f => AppUserQueryProjection.Extras.ContainsKey(f))
.Select(f => AppUserQueryProjection.Extras[f]);
if (extras.Any())
{
var extraSqls = string.Join(';', extras);
var originalQuery = query.PreparedViewForm;
query.DynamicForm += ";\n" + extraSqls;
query.DynamicForm = query.DynamicForm
.Replace(AppUserQueryPlaceholder.USER_SUB_QUERY, originalQuery);
}
return(query);
}
public IDictionary <string, object> GetAppUserDynamic(
AppUser row, AppUserQueryProjection projection,
AppUserQueryOptions options)
{
var obj = new Dictionary <string, object>();
foreach (var f in projection.GetFieldsArr())
{
switch (f)
{
case AppUserQueryProjection.INFO:
{
var entity = row;
obj["id"] = entity.Id;
obj["username"] = entity.UserName;
obj["full_name"] = entity.FullName;
}
break;
}
}
return(obj);
}
public IDictionary <string, object> GetAppUserDynamic(
AppUserQueryRow row, AppUserQueryProjection projection,
AppUserQueryOptions options, string currentAccId = null)
{
var obj = new Dictionary <string, object>();
foreach (var f in projection.GetFieldsArr())
{
switch (f)
{
case AppUserQueryProjection.INFO:
{
var entity = row.AppUser;
obj["username"] = entity.UserName;
obj["full_name"] = entity.FullName;
obj["phone_number"] = entity.PhoneNumber;
obj["current_logged_in"] = entity.Id == currentAccId;
}
break;
case AppUserQueryProjection.ROLES:
{
var entities = row.AppUser.UserRoles?
.Select(o => o.Role);
obj["roles"] = entities?.Select(o => new
{
name = o.Name,
display_name = o.DisplayName,
role_type = o.RoleType
}).ToList();
}
break;
}
}
return(obj);
}
public async Task <QueryResult <AppUserQueryRow> > QueryAppUser(
AppUserQueryFilter filter = null,
AppUserQuerySort sort = null,
AppUserQueryProjection projection = null,
AppUserQueryPaging paging = null,
AppUserQueryOptions options = null)
{
var conn = context.Database.GetDbConnection();
var openConn = conn.OpenAsync();
var query = AppUserQuery.CreateDynamicSql();
#region General
if (filter != null)
{
query = query.SqlFilter(filter);
}
if (projection != null)
{
query = query.SqlJoin(projection);
}
DynamicSql countQuery = null; int?totalCount = null; Task <int> countTask = null;
if (options != null && options.count_total)
{
countQuery = query.SqlCount("*");
}
if (projection != null)
{
query = query.SqlProjectFields(projection);
}
#endregion
await openConn;
if (options != null && !options.single_only)
{
#region List query
if (sort != null)
{
query = query.SqlSort(sort);
}
if (paging != null && (!options.load_all || !AppUserQueryOptions.IsLoadAllAllowed))
{
query = query.SqlSelectPage(paging.page, paging.limit);
}
#endregion
#region Count query
if (options.count_total)
{
countTask = conn.ExecuteScalarAsync <int>(
sql: countQuery.PreparedForm,
param: countQuery.DynamicParameters);
}
#endregion
}
if (projection != null)
{
query = query.SqlExtras(projection);
}
var multipleResult = await conn.QueryMultipleAsync(
sql : query.PreparedForm,
param : query.DynamicParameters);
using (multipleResult)
{
var queryResult = multipleResult.Read(
types: query.GetTypesArr(),
map: (objs) => ProcessMultiResults(query, objs),
splitOn: string.Join(',', query.GetSplitOns()));
if (projection != null)
{
var extraKeys = projection.GetFieldsArr()
.Where(f => AppUserQueryProjection.Extras.ContainsKey(f));
IEnumerable <AppUserRoleQueryRow> userRoles = null;
foreach (var key in extraKeys)
{
switch (key)
{
case AppUserQueryProjection.ROLES:
userRoles = GetAppUserRoleQueryResult(multipleResult);
break;
}
}
ProcessExtras(queryResult, userRoles);
}
if (options != null && options.single_only)
{
var single = queryResult.FirstOrDefault();
if (single == null)
{
return(null);
}
return(new QueryResult <AppUserQueryRow>
{
SingleResult = single
});
}
if (options != null && options.count_total)
{
totalCount = await countTask;
}
return(new QueryResult <AppUserQueryRow>
{
Results = queryResult,
TotalCount = totalCount
});
}
}