Trigger for created/updated date

pits_schema.sql

@@ -3,16 +3,32 @@
 -- Schema for pit in python / SQLite mode
 -- v1
 
+--------------------------------
+-- Project Table with trigger --
+--------------------------------
 CREATE TABLE project (
     id              integer primary key,
     username        text, -- User the project belongs to.
     name            text, -- Project name.
     status          text, -- Project status.
-    --number_of_tasks integer,  -- Number of tasks for the project.
     created_at      date, -- When the project was created?
-    updatet_at      date  -- When the project was last updated?
+    updated_at      date  -- When the project was last updated?
 );
 
+CREATE TRIGGER project_insert_created_at AFTER INSERT ON project
+BEGIN
+    UPDATE project SET created_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
+END;
+
+CREATE TRIGGER project_update_updated_at AFTER UPDATE ON project
+BEGIN
+    UPDATE project SET updated_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
+END;
+--------------------------------
+
+--------------------------------
+--  Task Table with trigger   --
+--------------------------------
 CREATE TABLE task (
     id              integer primary key, -- TODO When delete, counter go down ==> problem?? Use autoincrement?
     project_id      integer,  -- Which project the task belongs to?
@@ -22,21 +38,24 @@ CREATE TABLE task (
     priority        text, -- Task priority.
     date            date, -- Generic date/time, ex: task deadline.
     time            date, -- Generic time, ex: time spent on the task.
-    -- number_of_notes integer,  -- Number of notes for the task.
     created_at      date, -- When the task was created?
     updated_at      date  -- When the task was last updated?
 );
 
--- CREATE TRIGGER insert_task AFTER INSERT ON task
+CREATE TRIGGER task_insert_created_at AFTER INSERT ON task
--- BEGIN
+BEGIN
---     UPDATE project SET number_of_tasks = (SELECT count(*) FROM task WHERE project_id = new.project_id) WHERE id = new.project_id;
+    UPDATE task SET created_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
--- END;
+END;
 
--- CREATE TRIGGER delete_task AFTER DELETE ON task
+CREATE TRIGGER task_update_updated_at AFTER UPDATE ON task
--- BEGIN
+BEGIN
---     UPDATE project SET number_of_tasks = (SELECT count(*) FROM task WHERE project_id = old.project_id) WHERE id = old.project_id;
+    UPDATE task SET updated_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
--- END;
+END;
+--------------------------------
 
+--------------------------------
+--  Note Table with trigger   --
+--------------------------------
 CREATE TABLE note (
     id         integer primary key,
     project_id integer,  -- Project the note belongs to (0 if belongs to task).
@@ -47,6 +66,20 @@ CREATE TABLE note (
     updated_at date  -- When the note was last updated?
 );
 
+CREATE TRIGGER note_insert_created_at AFTER INSERT ON note
+BEGIN
+    UPDATE note SET created_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
+END;
+
+CREATE TRIGGER note_update_updated_at AFTER UPDATE ON note
+BEGIN
+    UPDATE note SET updated_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
+END;
+--------------------------------
+
+--------------------------------
+-- Action Table with trigger  --
+--------------------------------
 CREATE TABLE action (
     id         integer primary key,
     project_id integer,  -- Project id (always set).
@@ -62,7 +95,11 @@ CREATE TRIGGER action_insert_created_at AFTER INSERT ON action
 BEGIN
     UPDATE action SET created_at = strftime('%Y-%m-%d %H:%M:%S.%s', 'now', 'localtime') WHERE id = new.id;
 END;
+--------------------------------
 
+--------------------------------
+-- Current table with trigger --
+--------------------------------
 CREATE TABLE current (
     id         integer,
     project_id integer,
@@ -71,6 +108,7 @@ CREATE TABLE current (
 );
 
 INSERT INTO current VALUES (0,0,0,0);
+
 -- Trigger after insert for current values
 CREATE TRIGGER current_project AFTER INSERT ON project
 BEGIN
@@ -102,5 +140,5 @@ CREATE TRIGGER update_note AFTER UPDATE ON note
 BEGIN
     UPDATE current SET note_id = new.id WHERE id = 0;
 END;
-
+--------------------------------