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kivitendo/sql/Pg-upgrade2/requirement_specs.sql @ 4feca419

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-- @tag: requirement_specs
-- @description: Pflichtenhefte
-- @depends: release_3_0_0

-- Nur für Entwicklungszwecke:

-- DELETE FROM schema_info WHERE tag = 'requirement_specs';

-- BEGIN;
-- DROP TABLE requirement_spec_item_dependencies;
-- DROP TABLE requirement_spec_items;
-- DROP TABLE requirement_spec_text_blocks;
-- DROP TABLE requirement_specs;
-- DROP TABLE requirement_spec_versions;
-- DROP TABLE requirement_spec_predefined_texts;
-- DROP TABLE requirement_spec_types;
-- DROP TABLE requirement_spec_statuses;
-- DROP TABLE requirement_spec_risks;
-- DROP TABLE requirement_spec_complexities;
-- DROP TABLE requirement_spec_acceptance_statuses;
-- ALTER TABLE customer DROP COLUMN hourly_rate;
-- ALTER TABLE defaults DROP COLUMN requirement_spec_section_number_format;
-- ALTER TABLE defaults DROP COLUMN requirement_spec_function_block_number_format;

CREATE TABLE requirement_spec_acceptance_statuses (
id SERIAL,
name TEXT NOT NULL,
description TEXT,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (name, description)
);
CREATE TRIGGER mtime_requirement_spec_acceptance_statuses BEFORE UPDATE ON requirement_spec_acceptance_statuses FOR EACH ROW EXECUTE PROCEDURE set_mtime();

INSERT INTO requirement_spec_acceptance_statuses (name, description, position) VALUES ('accepted', 'Abgenommen', 1);
INSERT INTO requirement_spec_acceptance_statuses (name, description, position) VALUES ('accepted_with_defects', 'Mit Mängeln abgenommen', 2);
INSERT INTO requirement_spec_acceptance_statuses (name, description, position) VALUES ('accepted_with_defects_to_be_fixed', 'Mit noch zu behebenden Mängeln abgenommen', 3);
INSERT INTO requirement_spec_acceptance_statuses (name, description, position) VALUES ('not_accepted', 'Nicht abgenommen', 4);



CREATE TABLE requirement_spec_complexities (
id SERIAL,
description TEXT NOT NULL,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (description)
);
CREATE TRIGGER mtime_requirement_spec_complexities BEFORE UPDATE ON requirement_spec_complexities FOR EACH ROW EXECUTE PROCEDURE set_mtime();

INSERT INTO requirement_spec_complexities (description, position) VALUES ('nicht bewertet', 1);
INSERT INTO requirement_spec_complexities (description, position) VALUES ('nur Anforderung', 2);
INSERT INTO requirement_spec_complexities (description, position) VALUES ('gering', 3);
INSERT INTO requirement_spec_complexities (description, position) VALUES ('mittel', 4);
INSERT INTO requirement_spec_complexities (description, position) VALUES ('hoch', 5);



CREATE TABLE requirement_spec_risks (
id SERIAL,
description TEXT NOT NULL,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (description)
);
CREATE TRIGGER mtime_requirement_spec_risks BEFORE UPDATE ON requirement_spec_risks FOR EACH ROW EXECUTE PROCEDURE set_mtime();

INSERT INTO requirement_spec_risks (description, position) VALUES ('nicht bewertet', 1);
INSERT INTO requirement_spec_risks (description, position) VALUES ('nur Anforderung', 2);
INSERT INTO requirement_spec_risks (description, position) VALUES ('gering', 3);
INSERT INTO requirement_spec_risks (description, position) VALUES ('mittel', 4);
INSERT INTO requirement_spec_risks (description, position) VALUES ('hoch', 5);



CREATE TABLE requirement_spec_statuses (
id SERIAL,
name TEXT NOT NULL,
description TEXT NOT NULL,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (name, description)
);
CREATE TRIGGER mtime_requirement_spec_statuses BEFORE UPDATE ON requirement_spec_statuses FOR EACH ROW EXECUTE PROCEDURE set_mtime();

INSERT INTO requirement_spec_statuses (name, description, position) VALUES ('planning', 'In Planung', 1);
INSERT INTO requirement_spec_statuses (name, description, position) VALUES ('running', 'In Bearbeitung', 2);
INSERT INTO requirement_spec_statuses (name, description, position) VALUES ('done', 'Fertiggestellt', 3);



CREATE TABLE requirement_spec_types (
id SERIAL,
description TEXT NOT NULL,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (description)
);
CREATE TRIGGER mtime_requirement_spec_types BEFORE UPDATE ON requirement_spec_types FOR EACH ROW EXECUTE PROCEDURE set_mtime();

INSERT INTO requirement_spec_types (description, position) VALUES ('Pflichtenheft', 1);
INSERT INTO requirement_spec_types (description, position) VALUES ('Konzept', 2);



CREATE TABLE requirement_spec_predefined_texts (
id SERIAL,
description TEXT NOT NULL,
title TEXT NOT NULL,
text TEXT NOT NULL,
position INTEGER NOT NULL,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
UNIQUE (description)
);
CREATE TRIGGER mtime_requirement_spec_predefined_texts BEFORE UPDATE ON requirement_spec_predefined_texts FOR EACH ROW EXECUTE PROCEDURE set_mtime();



CREATE TABLE requirement_spec_versions (
id SERIAL,
version_number INTEGER,
description TEXT NOT NULL,
comment TEXT,
order_date DATE,
order_number TEXT,
order_id INTEGER,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
FOREIGN KEY (order_id) REFERENCES oe (id)
);
CREATE TRIGGER mtime_requirement_spec_versions BEFORE UPDATE ON requirement_spec_versions FOR EACH ROW EXECUTE PROCEDURE set_mtime();



CREATE TABLE requirement_specs (
id SERIAL,
type_id INTEGER NOT NULL,
status_id INTEGER NOT NULL,
version_id INTEGER,
customer_id INTEGER NOT NULL,
project_id INTEGER,
title TEXT NOT NULL,
hourly_rate NUMERIC(8, 2) NOT NULL DEFAULT 0,
net_sum NUMERIC(12, 2) NOT NULL DEFAULT 0,
working_copy_id INTEGER,
previous_section_number INTEGER NOT NULL,
previous_fb_number INTEGER NOT NULL,
is_template BOOLEAN DEFAULT FALSE,
itime TIMESTAMP DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
FOREIGN KEY (type_id) REFERENCES requirement_spec_types (id),
FOREIGN KEY (status_id) REFERENCES requirement_spec_statuses (id),
FOREIGN KEY (version_id) REFERENCES requirement_spec_versions (id),
FOREIGN KEY (working_copy_id) REFERENCES requirement_specs (id),
FOREIGN KEY (customer_id) REFERENCES customer (id),
FOREIGN KEY (project_id) REFERENCES project (id)
);
CREATE TRIGGER mtime_requirement_specs BEFORE UPDATE ON requirement_specs FOR EACH ROW EXECUTE PROCEDURE set_mtime();



CREATE TABLE requirement_spec_text_blocks (
id SERIAL,
requirement_spec_id INTEGER NOT NULL,
title TEXT NOT NULL,
text TEXT,
position INTEGER NOT NULL,
output_position INTEGER NOT NULL DEFAULT 1,
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is_flagged BOOLEAN NOT NULL DEFAULT FALSE,
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itime TIMESTAMP NOT NULL DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
FOREIGN KEY (requirement_spec_id) REFERENCES requirement_specs (id)
);
CREATE TRIGGER mtime_requirement_spec_text_blocks BEFORE UPDATE ON requirement_spec_text_blocks FOR EACH ROW EXECUTE PROCEDURE set_mtime();


CREATE TABLE requirement_spec_items (
id SERIAL,
requirement_spec_id INTEGER NOT NULL,
item_type TEXT NOT NULL,
parent_id INTEGER,
position INTEGER NOT NULL,
fb_number TEXT NOT NULL,
title TEXT,
description TEXT,
complexity_id INTEGER,
risk_id INTEGER,
time_estimation NUMERIC(12, 2) NOT NULL DEFAULT 0,
net_sum NUMERIC(12, 2) NOT NULL DEFAULT 0,
is_flagged BOOLEAN NOT NULL DEFAULT FALSE,
acceptance_status_id INTEGER,
acceptance_text TEXT,
itime TIMESTAMP NOT NULL DEFAULT now(),
mtime TIMESTAMP,

PRIMARY KEY (id),
FOREIGN KEY (requirement_spec_id) REFERENCES requirement_specs (id),
FOREIGN KEY (parent_id) REFERENCES requirement_spec_items (id),
FOREIGN KEY (complexity_id) REFERENCES requirement_spec_complexities (id),
FOREIGN KEY (risk_id) REFERENCES requirement_spec_risks (id),
FOREIGN KEY (acceptance_status_id) REFERENCES requirement_spec_acceptance_statuses (id),

CONSTRAINT valid_item_type CHECK ((item_type = 'section') OR (item_type = 'function-block') OR (item_type = 'sub-function-block')),
CONSTRAINT valid_parent_id_for_item_type CHECK (CASE
WHEN (item_type = 'section') THEN parent_id IS NULL
ELSE parent_id IS NOT NULL
END)
);
CREATE TRIGGER mtime_requirement_spec_items BEFORE UPDATE ON requirement_spec_items FOR EACH ROW EXECUTE PROCEDURE set_mtime();



CREATE TABLE requirement_spec_item_dependencies (
depending_item_id INTEGER NOT NULL,
depended_item_id INTEGER NOT NULL,

PRIMARY KEY (depending_item_id, depended_item_id),
FOREIGN KEY (depending_item_id) REFERENCES requirement_spec_items (id),
FOREIGN KEY (depended_item_id) REFERENCES requirement_spec_items (id)
);

ALTER TABLE customer ADD COLUMN hourly_rate NUMERIC(8, 2);


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CREATE TABLE trigger_information (
id SERIAL PRIMARY KEY,
key TEXT NOT NULL,
value TEXT,

UNIQUE (key, value)
);

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-- Trigger for updating time_estimation of function blocks from their
-- children (not for sections, not for sub function blocks).
CREATE OR REPLACE FUNCTION update_requirement_spec_item_time_estimation(item_id INTEGER) RETURNS BOOLEAN AS $$
DECLARE
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item RECORD;
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BEGIN
IF item_id IS NULL THEN
RAISE DEBUG 'updateRSIE: item_id IS NULL';
RETURN FALSE;
END IF;

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IF EXISTS(
SELECT *
FROM trigger_information
WHERE (key = 'deleting_requirement_spec_item')
AND (value = CAST(item_id AS TEXT))
LIMIT 1
) THEN
RAISE DEBUG 'updateRSIE: item_id % is about to be deleted; do not update', item_id;
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RETURN FALSE;
END IF;

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SELECT * INTO item FROM requirement_spec_items WHERE id = item_id;
RAISE DEBUG 'updateRSIE: item_id % item_type %', item_id, item.item_type;
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IF (item.item_type = 'sub-function-block') THEN
-- Don't do anything for sub-function-blocks.
RAISE DEBUG 'updateRSIE: this is a sub-function-block, not updating.';
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RETURN FALSE;
END IF;

RAISE DEBUG 'updateRSIE: will do stuff now';

UPDATE requirement_spec_items
SET time_estimation = COALESCE((
SELECT SUM(time_estimation)
FROM requirement_spec_items
WHERE parent_id = item_id
), 0)
WHERE id = item_id;

RETURN TRUE;
END;
$$ LANGUAGE plpgsql;

CREATE OR REPLACE FUNCTION requirement_spec_item_time_estimation_updater_trigger() RETURNS trigger AS $$
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DECLARE
do_new BOOLEAN;
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BEGIN
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RAISE DEBUG 'updateRSITE op %', TG_OP;
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IF ((TG_OP = 'UPDATE') OR (TG_OP = 'DELETE')) THEN
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RAISE DEBUG 'UPDATE trigg op % OLD.id % OLD.parent_id %', TG_OP, OLD.id, OLD.parent_id;
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PERFORM update_requirement_spec_item_time_estimation(OLD.parent_id);
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RAISE DEBUG 'UPDATE trigg op % END %', TG_OP, OLD.id;
END IF;
do_new = FALSE;

IF (TG_OP = 'UPDATE') THEN
do_new = OLD.parent_id <> NEW.parent_id;
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END IF;
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IF (do_new OR (TG_OP = 'INSERT')) THEN
RAISE DEBUG 'UPDATE trigg op % NEW.id % NEW.parent_id %', TG_OP, NEW.id, NEW.parent_id;
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PERFORM update_requirement_spec_item_time_estimation(NEW.parent_id);
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RAISE DEBUG 'UPDATE trigg op % END %', TG_OP, NEW.id;
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END IF;
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RETURN NULL;
END;
$$ LANGUAGE plpgsql;

DROP TRIGGER IF EXISTS update_requirement_spec_item_time_estimation ON requirement_spec_items;
CREATE TRIGGER update_requirement_spec_item_time_estimation
AFTER INSERT OR UPDATE OR DELETE ON requirement_spec_items
FOR EACH ROW EXECUTE PROCEDURE requirement_spec_item_time_estimation_updater_trigger();


-- Trigger for deleting depending stuff if a requirement spec item is deleted.
CREATE OR REPLACE FUNCTION requirement_spec_item_before_delete_trigger() RETURNS trigger AS $$
BEGIN
RAISE DEBUG 'delete trig RSitem old id %', OLD.id;
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INSERT INTO trigger_information (key, value) VALUES ('deleting_requirement_spec_item', CAST(OLD.id AS TEXT));
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DELETE FROM requirement_spec_item_dependencies WHERE (depending_item_id = OLD.id) OR (depended_item_id = OLD.id);
DELETE FROM requirement_spec_items WHERE (parent_id = OLD.id);
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DELETE FROM trigger_information WHERE (key = 'deleting_requirement_spec_item') AND (value = CAST(OLD.id AS TEXT));
RAISE DEBUG 'delete trig END %', OLD.id;
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RETURN OLD;
END;
$$ LANGUAGE plpgsql;

DROP TRIGGER IF EXISTS delete_requirement_spec_item_dependencies ON requirement_spec_items;
CREATE TRIGGER delete_requirement_spec_item_dependencies
BEFORE DELETE ON requirement_spec_items
FOR EACH ROW EXECUTE PROCEDURE requirement_spec_item_before_delete_trigger();


-- Trigger for deleting depending stuff if a requirement spec is deleted.
CREATE OR REPLACE FUNCTION requirement_spec_delete_trigger() RETURNS trigger AS $$
DECLARE
tname TEXT;
BEGIN
tname := 'tmp_delete_reqspec' || OLD.id;

IF TG_WHEN = 'AFTER' THEN
RAISE DEBUG 'after trigger on %; deleting from versions', OLD.id;
EXECUTE 'DELETE FROM requirement_spec_versions ' ||
'WHERE id IN (SELECT version_id FROM ' || tname || ')';

RAISE DEBUG ' dropping table';
EXECUTE 'DROP TABLE ' || tname;

RETURN OLD;
END IF;

RAISE DEBUG 'before delete trigger on %', OLD.id;

EXECUTE 'CREATE TEMPORARY TABLE ' || tname || ' AS ' ||
'SELECT DISTINCT version_id ' ||
'FROM requirement_specs ' ||
'WHERE (version_id IS NOT NULL) ' ||
' AND ((id = ' || OLD.id || ') OR (working_copy_id = ' || OLD.id || '))';

RAISE DEBUG ' Updating version_id and items for %', OLD.id;
UPDATE requirement_specs SET version_id = NULL WHERE (id <> OLD.id) AND (working_copy_id = OLD.id);
UPDATE requirement_spec_items SET item_type = 'section', parent_id = NULL WHERE requirement_spec_id = OLD.id;

RAISE DEBUG ' Deleting stuff for %', OLD.id;

DELETE FROM requirement_spec_text_blocks WHERE (requirement_spec_id = OLD.id);
DELETE FROM requirement_spec_items WHERE (requirement_spec_id = OLD.id);
DELETE FROM requirement_specs WHERE (working_copy_id = OLD.id);

RAISE DEBUG ' And we out for %', OLD.id;

RETURN OLD;
END;
$$ LANGUAGE plpgsql;

DROP TRIGGER IF EXISTS delete_requirement_spec_dependencies ON requirement_specs;
CREATE TRIGGER delete_requirement_spec_dependencies
BEFORE DELETE ON requirement_specs
FOR EACH ROW EXECUTE PROCEDURE requirement_spec_delete_trigger();

DROP TRIGGER IF EXISTS after_delete_requirement_spec_dependencies ON requirement_specs;
CREATE TRIGGER after_delete_requirement_spec_dependencies
AFTER DELETE ON requirement_specs
FOR EACH ROW EXECUTE PROCEDURE requirement_spec_delete_trigger();


-- Add formats for section/function block numbers to defaults
ALTER TABLE defaults ADD COLUMN requirement_spec_section_number_format TEXT;
ALTER TABLE defaults ALTER COLUMN requirement_spec_section_number_format SET DEFAULT 'A00';
ALTER TABLE defaults ADD COLUMN requirement_spec_function_block_number_format TEXT;
ALTER TABLE defaults ALTER COLUMN requirement_spec_function_block_number_format SET DEFAULT 'FB000';

UPDATE defaults SET requirement_spec_section_number_format = 'A00';
UPDATE defaults SET requirement_spec_function_block_number_format = 'FB000';

ALTER TABLE defaults ALTER COLUMN requirement_spec_section_number_format SET NOT NULL;
ALTER TABLE defaults ALTER COLUMN requirement_spec_function_block_number_format SET NOT NULL;