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Extended migration tool to allow the prestudenten to sign more reihungstests

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paolo
2016-06-30 17:43:32 +02:00
parent 075312963e
commit ce3a2f26d3
1 changed files with 126 additions and 0 deletions
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application/migrations/011_reihungstest.php
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<?php
if (! defined('BASEPATH')) exit('No direct script access allowed');
class Migration_Reihungstest extends CI_Migration {
public function up()
{
// Add stufe to public.tbl_reihungstest
if (! @$this->db->simple_query('SELECT stufe FROM public.tbl_reihungstest'))
{
$query = "ALTER TABLE public.tbl_reihungstest ADD COLUMN stufe smallint;";
if ($this->db->simple_query($query))
echo 'Column public.tbl_reihungstest.stufe added!';
else
echo "Error adding public.tbl_reihungstest.stufe!";
}
// Add anmeldefrist to public.tbl_reihungstest
if (! @$this->db->simple_query('SELECT anmeldefrist FROM public.tbl_reihungstest'))
{
$query = "ALTER TABLE public.tbl_reihungstest ADD COLUMN anmeldefrist date;";
if ($this->db->simple_query($query))
echo 'Column public.tbl_reihungstest.anmeldefrist added!';
else
echo "Error adding public.tbl_reihungstest.anmeldefrist!";
}
// Add rt_stufe to public.tbl_prestudentstatus
if (! @$this->db->simple_query('SELECT rt_stufe FROM public.tbl_prestudentstatus'))
{
$query = "ALTER TABLE public.tbl_prestudentstatus ADD COLUMN rt_stufe smallint DEFAULT 1;";
if ($this->db->simple_query($query))
echo 'Column public.tbl_prestudentstatus.rt_stufe added!';
else
echo "Error adding public.tbl_prestudentstatus.rt_stufe!";
}
// Create table public.tbl_rt_studienplan
if (! $this->db->table_exists('public.tbl_rt_studienplan'))
{
$query= "CREATE TABLE public.tbl_rt_studienplan (
reihungstest_id integer,
stundenplan_id integer,
PRIMARY KEY (reihungstest_id, stundenplan_id),
CONSTRAINT fk_rt_studienplan_reihungstest_id FOREIGN KEY (reihungstest_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT,
CONSTRAINT fk_rt_studienplan_stundenplan_id FOREIGN KEY (stundenplan_id) REFERENCES lehre.tbl_stundenplan(stundenplan_id) ON UPDATE CASCADE ON DELETE RESTRICT
);
GRANT SELECT ON TABLE public.tbl_rt_studienplan TO web;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_studienplan TO admin;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_studienplan TO vilesci;";
if (!$this->db->simple_query($query))
{
echo "Error creating table public.tbl_rt_studienplan!";
}
}
// Create table public.tbl_rt_person
if (! $this->db->table_exists('public.tbl_rt_person'))
{
$query= "CREATE TABLE public.tbl_rt_person (
person_id integer,
rt_id integer,
anmeldedatum date DEFAULT NOW(),
teilgenommen boolean DEFAULT FALSE,
ort_kurzbz varchar(16),
CONSTRAINT pk_tbl_rt_person PRIMARY KEY (person_id, rt_id),
CONSTRAINT fk_rt_person_ort_kurzbz FOREIGN KEY (ort_kurzbz) REFERENCES public.tbl_ort(ort_kurzbz) ON UPDATE CASCADE ON DELETE RESTRICT,
CONSTRAINT fk_rt_person_reihungstest_id FOREIGN KEY (rt_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT
);
GRANT SELECT ON TABLE public.tbl_rt_person TO web;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_person TO admin;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_person TO vilesci;";
if (!$this->db->simple_query($query))
{
echo "Error creating table public.tbl_rt_person!";
}
}
// Create table public.tbl_rt_ort
if (! $this->db->table_exists('public.tbl_rt_ort'))
{
$query= "CREATE TABLE public.tbl_rt_ort (
rt_id integer,
ort_kurzbz varchar(16),
uid varchar(32),
CONSTRAINT pk_tbl_rt_ort PRIMARY KEY (rt_id, ort_kurzbz),
CONSTRAINT fk_rt_ort_reihungstest_id FOREIGN KEY (rt_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT,
CONSTRAINT fk_rt_ort_ort_kurzbz FOREIGN KEY (ort_kurzbz) REFERENCES public.tbl_ort(ort_kurzbz) ON UPDATE CASCADE ON DELETE RESTRICT
);
GRANT SELECT ON TABLE public.tbl_rt_ort TO web;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_ort TO admin;
GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_ort TO vilesci;";
if (!$this->db->simple_query($query))
{
echo "Error creating table public.tbl_rt_ort!";
}
}
}
public function down()
{
try
{
$this->dbforge->drop_column('public.tbl_reihungstest', 'stufe');
$this->dbforge->drop_column('public.tbl_reihungstest', 'anmeldefrist');
$this->dbforge->drop_column('public.tbl_prestudentstatus', 'rt_stufe');
echo "Columns public.tbl_reihungstest.stufe, public.tbl_reihungstest.anmeldefrist, public.tbl_prestudentstatus.rt_stufe dropped!";
$this->dbforge->drop_table('public.tbl_rt_studienplan');
$this->dbforge->drop_table('public.tbl_rt_person');
$this->dbforge->drop_table('public.tbl_rt_ort');
echo "Tables public.tbl_rt_studienplan, public.tbl_rt_person, public.tbl_rt_ort dropped!";
}
catch(Exception $e)
{
echo 'Exception: ', $e->getMessage(), "\n";
echo $this->db->error();
}
}
}