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140 | -----------------------------------------------------------------------
-- awa-counters-beans -- Counter bean definition
-- Copyright (C) 2015, 2016, 2018, 2022 Stephane Carrez
-- Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
-----------------------------------------------------------------------
with Ada.Calendar;
with Util.Dates.ISO8601;
with ADO.Queries.Loaders;
with ADO.Sessions.Entities;
with AWA.Services.Contexts;
package body AWA.Counters.Beans is
package ASC renames AWA.Services.Contexts;
function Parse_Date (Date : in String;
Now : in Ada.Calendar.Time) return Ada.Calendar.Time;
-- ------------------------------
-- Get the value identified by the name.
-- ------------------------------
overriding
function Get_Value (From : in Counter_Bean;
Name : in String) return Util.Beans.Objects.Object is
pragma Unreferenced (Name);
begin
return Util.Beans.Objects.To_Object (From.Value);
end Get_Value;
overriding
function Get_Value (List : in Counter_Stat_Bean;
Name : in String) return Util.Beans.Objects.Object is
begin
if Name = "stats" then
return Util.Beans.Objects.To_Object (Value => List.Stats_Bean,
Storage => Util.Beans.Objects.STATIC);
else
return AWA.Counters.Models.Stat_List_Bean (List).Get_Value (Name);
end if;
end Get_Value;
-- ------------------------------
-- Set the value identified by the name.
-- ------------------------------
overriding
procedure Set_Value (From : in out Counter_Stat_Bean;
Name : in String;
Value : in Util.Beans.Objects.Object) is
begin
if not Util.Beans.Objects.Is_Empty (Value) then
AWA.Counters.Models.Stat_List_Bean (From).Set_Value (Name, Value);
end if;
end Set_Value;
-- ------------------------------
-- Get the query definition to collect the counter statistics.
-- ------------------------------
function Get_Query (From : in Counter_Stat_Bean) return ADO.Queries.Query_Definition_Access is
Name : constant String := Ada.Strings.Unbounded.To_String (From.Query_Name);
begin
return ADO.Queries.Loaders.Find_Query (Name);
end Get_Query;
function Parse_Date (Date : in String;
Now : in Ada.Calendar.Time) return Ada.Calendar.Time is
use type Ada.Calendar.Time;
Day : Natural;
begin
if Date'Length = 0 or else Date = "now" then
return Now;
elsif Date'Length > 5 and then Date (Date'First .. Date'First + 3) = "now-" then
Day := Natural'Value (Date (Date'First + 4 .. Date'Last));
return Now - Duration (Day * 86400);
else
return Util.Dates.ISO8601.Value (Date);
end if;
end Parse_Date;
-- ------------------------------
-- Load the statistics information.
-- ------------------------------
overriding
procedure Load (List : in out Counter_Stat_Bean;
Outcome : in out Ada.Strings.Unbounded.Unbounded_String) is
pragma Unreferenced (Outcome);
use type ADO.Identifier;
use type ADO.Queries.Query_Definition_Access;
Ctx : constant ASC.Service_Context_Access := ASC.Current;
User : constant ADO.Identifier := Ctx.Get_User_Identifier;
Now : constant Ada.Calendar.Time := Ada.Calendar.Clock;
Def : constant ADO.Queries.Query_Definition_Access := List.Get_Query;
Entity_Type : constant String := Ada.Strings.Unbounded.To_String (List.Entity_Type);
Session : ADO.Sessions.Session := ASC.Get_Session (Ctx);
Kind : ADO.Entity_Type;
First_Date : Ada.Calendar.Time;
Last_Date : Ada.Calendar.Time;
Query : ADO.Queries.Context;
begin
Kind := ADO.Sessions.Entities.Find_Entity_Type (Session, Entity_Type);
First_Date := Parse_Date (Ada.Strings.Unbounded.To_String (List.First_Date), Now);
Last_Date := Parse_Date (Ada.Strings.Unbounded.To_String (List.Last_Date), Now);
if List.Entity_Id /= ADO.NO_IDENTIFIER and then Def /= null then
Query.Set_Query (Def);
Query.Bind_Param ("entity_type", Kind);
Query.Bind_Param ("entity_id", List.Entity_Id);
Query.Bind_Param ("user_id", User);
Query.Bind_Param ("first_date", First_Date);
Query.Bind_Param ("last_date", Last_Date);
Query.Bind_Param ("counter_name", List.Counter_Name);
AWA.Counters.Models.List (List.Stats, Session, Query);
end if;
end Load;
-- ------------------------------
-- Create the Blog_Stat_Bean bean instance.
-- ------------------------------
function Create_Counter_Stat_Bean (Module : in AWA.Counters.Modules.Counter_Module_Access)
return Util.Beans.Basic.Readonly_Bean_Access is
Object : constant Counter_Stat_Bean_Access := new Counter_Stat_Bean;
begin
Object.Module := Module;
Object.Stats_Bean := Object.Stats'Access;
return Object.all'Access;
end Create_Counter_Stat_Bean;
end AWA.Counters.Beans;
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