supporters/sql/supporters-schema.sql

-- Conservancy Supporter Database, Version 0.4

DROP TABLE IF EXISTS "donor";

CREATE TABLE "donor" (
    "id" integer NOT NULL PRIMARY KEY,
    "ledger_entity_id" varchar(300) NOT NULL UNIQUE,
    "display_name" varchar(300),
    "public_ack"   bool,
    "is_supporter" bool NOT NULL,
    "rt_ticket integer
);

DROP TABLE IF EXISTS "request";

CREATE TABLE "request" (
    "id" integer NOT NULL PRIMARY KEY,
    "donor_id" integer NOT NULL,
    "request_type_id" integer NOT NULL,
    "request_configuration_id" integer,
    "date_requested" date NOT NULL,
    "notes" TEXT
    );

CREATE UNIQUE INDEX request__one_request_for_each_type_per_donor
   ON request(donor_id, request_type_id);

DROP TABLE IF EXISTS "request_configuration";

CREATE TABLE "request_configuration" (
    "id" integer NOT NULL PRIMARY KEY,
    "request_type_id" integer NOT NULL,
    "description"   varchar(100) NOT NULL
    );

CREATE UNIQUE INDEX request_configuration__single_description
   ON request_configuration(request_type_id, description);

DROP TABLE IF EXISTS "fulfillment";

CREATE TABLE "fulfillment" (
    "id" integer NOT NULL PRIMARY KEY,
    "request_id" integer NOT NULL,
    "date" TEXT NOT NULL,
    "who" varchar(300) NOT NULL,
    "how" TEXT
);

CREATE UNIQUE INDEX fulfillment__one_fulfillment_per_request ON fulfillment(request_id);

DROP TABLE IF EXISTS "request_hold";

CREATE TABLE "request_hold" (
    "id" integer NOT NULL PRIMARY KEY,
    "request_id" integer NOT NULL,
    "hold_date" TEXT NOT NULL,
    "release_date" TEXT,
    "who" varchar(300) NOT NULL,
    "why" TEXT
);

CREATE UNIQUE INDEX request_hold__one_hold_per_request ON request_hold(request_id);

DROP TABLE IF EXISTS "request_type";

CREATE TABLE "request_type" (
    "id" integer NOT NULL PRIMARY KEY,
    "type"   varchar(100) NOT NULL
    );

DROP TABLE IF EXISTS "delivery_error";

CREATE TABLE "delivery_error" (
    "id" integer NOT NULL PRIMARY KEY,
    "error" varchar(300) NOT NULL UNIQUE
    );

DROP TABLE IF EXISTS "email_address";

CREATE TABLE "email_address" (
    "id" integer NOT NULL PRIMARY KEY,
    "email_address" varchar(300) NOT NULL UNIQUE,
    "type_id" integer,
    "date_encountered" date NOT NULL
    );

DROP TABLE IF EXISTS "email_error_log";

CREATE TABLE "email_error_log" (
    "email_address_id" integer NOT NULL,
    "delivery_error_code_id" integer NOT NULL,
    "date_encountered" date NOT NULL,
    "comments" TEXT
    );

DROP TABLE IF EXISTS "donor_email_address_mapping";

CREATE TABLE "donor_email_address_mapping" (
    "donor_id" integer NOT NULL,
    "email_address_id" integer NOT NULL,
    "preferred" bool,
    PRIMARY KEY(donor_id, email_address_id)
    );

DROP TABLE IF EXISTS "address_type";

CREATE TABLE "address_type" (
    "id" integer NOT NULL PRIMARY KEY,
    "name" varchar(50) NOT NULL UNIQUE
    );

DROP TABLE IF EXISTS "postal_address";

CREATE TABLE "postal_address" (
    "id" integer NOT NULL PRIMARY KEY,
    "formatted_address" varchar(5000),
    "type_id" INTEGER NOT NULL,
    "date_encountered" date NOT NULL,
    "invalid" bool
    );

DROP TABLE IF EXISTS "donor_postal_address_mapping";

CREATE TABLE "donor_postal_address_mapping" (
    "donor_id" integer NOT NULL,
    "postal_address_id" integer NOT NULL,
    "preferred" bool,
    PRIMARY KEY(donor_id, postal_address_id)
    );

CREATE UNIQUE INDEX donor_postal_address_mapping_single_prefferred_per_donor
   ON donor_postal_address_mapping(donor_id, preferred);


-- ####################################### VIEWS FOR EASIER EDITING  ##########################
-- The views below are particularly useful if you use a program like `sqlitebrowser`, as
-- these views can allow the user to make common changes to the data without
-- messing up the data integrity.

-- Note: CREATE TEMP TABLE doesn't work in BEGIN/END block of a CREATE TRIGGER, and as such, we have to create
-- all the temp tables as real tables.

-- -------------- VIEW: UserOperation_update_postal_address ---------------------

DROP VIEW IF EXISTS UserOperation_postal_address_change;
CREATE VIEW UserOperation_postal_address_change AS
     SELECT ledger_entity_id as donor_name, map.preferred as preferred_override, pa.date_encountered as entered_date,
            pa.formatted_address as formatted_postal_address, pa.id as address_id, dd.id as donor_id
       FROM donor dd, donor_postal_address_mapping map, postal_address pa
      WHERE dd.id = map.donor_id AND pa.id = map.postal_address_id
        AND map.preferred is NOT NULL

     UNION

     SELECT ledger_entity_id as donor_name, map.preferred as preferred_override, pa.date_encountered as entered_date,
            pa.formatted_address as formatted_postal_address, pa.id as address_id, dd.id as donor_id
       FROM donor dd, donor_postal_address_mapping map, postal_address pa
      WHERE dd.id = map.donor_id AND pa.id = map.postal_address_id
        AND map.preferred is NULL
        AND pa.date_encountered = (SELECT max(sub_pa.date_encountered)
                                   FROM donor_postal_address_mapping sub_map, postal_address sub_pa
                                   WHERE sub_map.donor_id = dd.id AND sub_map.postal_address_id = sub_pa.id)
   ORDER BY ledger_entity_id, pa.date_encountered;

DROP TRIGGER  IF EXISTS update_postal_address_preferred_override;
CREATE TRIGGER update_postal_address_preferred_override
INSTEAD OF UPDATE OF preferred_override on UserOperation_postal_address_change
BEGIN

UPDATE donor_postal_address_mapping SET preferred = NEW.preferred_override
                                  WHERE donor_id = OLD.donor_id and postal_address_id = OLD.address_id;

SELECT CASE
  WHEN ( (SELECT preferred FROM donor_postal_address_mapping
                          WHERE donor_id = OLD.donor_id AND postal_address_Id = OLD.address_id)
          != NEW.preferred_override )
  THEN RAISE(FAIL, "Error encountered while updating preferred setting; please verify your changes worked!")
  END;

END;


DROP TRIGGER  IF EXISTS update_formatted_postal_address;
CREATE TRIGGER update_formatted_postal_address
INSTEAD OF UPDATE OF formatted_postal_address on UserOperation_postal_address_change
BEGIN

INSERT INTO postal_address(formatted_address,            type_id, date_encountered)
                    VALUES(NEW.formatted_postal_address, 21,      date("now"));

-- WITH wt(new_postal_address_id) AS (SELECT last_insert_rowid() AS new_postal_address_id)
   INSERT INTO donor_postal_address_mapping(donor_id,     postal_address_id)
                                     VALUES(OLD.donor_id, (SELECT last_insert_rowid() ));
--                                     VALUES(OLD.donor_id, (SELECT new_postal_address_id FROM wt) );

SELECT CASE
  WHEN ( (SELECT formatted_address FROM donor_postal_address_mapping dp, postal_address pa
                          WHERE dp.donor_id          = OLD.donor_id
                            AND pa.id                = (SELECT last_insert_rowid() )
                            AND dp.postal_address_id = (SELECT last_insert_rowid() )
                            AND pa.formatted_address = NEW.formatted_postal_address
          != NEW.formatted_postal_address ) )
  THEN RAISE(FAIL, "Error encountered while adding new postal address; please verify your changes worked!")
  END;

END;
-- -------------- VIEW: UserOperation_fix_tshirt_size_request ---------------------

DROP TABLE IF EXISTS "_temp_request_configuration_change";

CREATE TABLE _temp_request_configuration_change(
       old_request_configuration_id integer,
       new_request_configuration_id integer,
       new_description varchar(100) NOT NULL);

DROP VIEW IF EXISTS UserOperation_fix_tshirt_size_request;
CREATE VIEW UserOperation_fix_tshirt_size_request AS
   SELECT donor.ledger_entity_id as donor_name,
   request_type.type as shirt_requested, request_configuration.description as size_requested,
   request.date_requested as request_date, request.notes as note, donor.id as donor_id, request.id as request_id
   FROM donor, request_configuration, request, request_type
   WHERE request.id not in (select request_id from fulfillment) AND
         request_type.type LIKE "%shirt%" AND
		 request_type.id = request.request_type_id AND
		 request.donor_id = donor.id AND
		 request_configuration.id = request.request_configuration_id
		 ORDER BY donor.ledger_entity_id, request.date_requested;

DROP TRIGGER  IF EXISTS fix_tshirt_size_request_updater;
CREATE TRIGGER fix_tshirt_size_request_updater
INSTEAD OF UPDATE OF size_requested on UserOperation_fix_tshirt_size_request
BEGIN

DELETE FROM _temp_request_configuration_change;

INSERT INTO  _temp_request_configuration_change(new_description) VALUES(NEW.size_requested);

update _temp_request_configuration_change set new_request_configuration_id = (select rc.id
                            from request_configuration rc, request_type rt
							where rc.description = NEW.size_requested
							and rt.id = rc.request_type_id
							and rt.type = OLD.shirt_requested)
						WHERE new_description = NEW.size_requested;
UPDATE _temp_request_configuration_change set old_request_configuration_id =
                            (SELECT rc.id
                            FROM request_configuration rc, request_type rt
							where rc.description = OLD.size_requested
							and rt.id = rc.request_type_id
							and rt.type = OLD.shirt_requested)
					WHERE new_description = NEW.size_requested
                                          AND new_request_configuration_id IS NOT NULL;

SELECT CASE
  WHEN ( (SELECT new_request_configuration_id from _temp_request_configuration_change) IS NULL )
  THEN RAISE(FAIL, "Invalid t-shirt size for this particular t-shirt style!")
  END;

UPDATE request
    set request_configuration_id =
            (select new_request_configuration_id from _temp_request_configuration_change)
	where id = OLD.request_id
	  and request_configuration_id =
                (select old_request_configuration_id from _temp_request_configuration_change);

DELETE FROM _temp_request_configuration_change;

END;

-- -------------- END VIEW: UserOperation_fix_tshirt_size_request ---------------------

-- -------------- VIEW: UserOperation_donor_update ---------------------

DROP VIEW IF EXISTS UserOperation_donor_update;
CREATE VIEW UserOperation_donor_update AS
   SELECT donor.ledger_entity_id as donor_name, donor.rt_ticket as ticket, donor.display_name as public_name,
          donor.public_ack as public_acknowledge, donor.is_supporter as is_sustainer, donor.id as donor_id
   FROM donor 
   ORDER BY donor.ledger_entity_id, donor.id;

DROP TRIGGER IF EXISTS donor_update_display_name;
CREATE TRIGGER donor_update_display_name
INSTEAD OF UPDATE OF public_name on UserOperation_donor_update
BEGIN

UPDATE donor      SET display_name = NEW.public_name
                WHERE id = OLD.donor_id
                  AND (display_name = OLD.public_name OR display_name is NULL);

-- FIXME: I think this error message doesn't properly display when NEW.ticket
-- is NOT NULL and the select returns a NULL

SELECT CASE
  WHEN ( (SELECT display_name FROM donor WHERE id = OLD.donor_id) != NEW.public_name )
  THEN RAISE(FAIL, "Error encountered while updating public_name; please verify your changes worked!")
  END;

END;

DROP TRIGGER IF EXISTS donor_update_rt_ticket;
CREATE TRIGGER donor_update_rt_ticket
INSTEAD OF UPDATE OF ticket on UserOperation_donor_update
BEGIN

UPDATE donor      SET rt_ticket = NEW.ticket
                WHERE id = OLD.donor_id
                  AND (rt_ticket = OLD.ticket or rt_ticket is NULL);

-- FIXME: I think this error message doesn't properly display when NEW.ticket
-- is NOT NULL and the select returns a NULL

SELECT CASE
  WHEN ( (SELECT rt_ticket FROM donor WHERE id = OLD.donor_id) != NEW.ticket )
  THEN RAISE(FAIL, "Error encountered while updating RT ticket; please verify your changes worked!")
  END;

END;

DROP TRIGGER IF EXISTS donor_update_public_acknowledgment;
-- FIXME: This trigger does *not* add 'public-ack-change-N' request, as it should.  I was not sure *why*
-- I'd kept track of public-ack changes in the request table anyway, so I did not implement that here. 
CREATE TRIGGER donor_update_public_acknowledgment
INSTEAD OF UPDATE OF public_acknowledge on UserOperation_donor_update
BEGIN

UPDATE donor      SET public_ack = NEW.public_acknowledge
                WHERE id = OLD.donor_id
                  AND (public_ack = OLD.public_acknowledge OR public_ack is NULL);

-- FIXME: I think this error message doesn't properly display when NEW.ticket
-- is NOT NULL and the select returns a NULL

SELECT CASE
  WHEN ( (SELECT public_ack FROM donor WHERE id = OLD.donor_id) != NEW.public_acknowledge )
  THEN RAISE(FAIL, "Error encountered while updating public_acknowledge setting; please verify your changes worked!")
  END;

END;
-- -------------- END VIEW: UserOperation_donor_update ---------------------

-- -------------- VIEW: UserOperation_contact_setting_change ---------------------

DROP VIEW IF EXISTS SettingsLookup_contact_settings;
CREATE VIEW SettingsLookup_contact_settings AS
   SELECT request_configuration.description as setting_requested, request_type.type as contact_setting
   FROM request_configuration, request_type
   WHERE request_type.type = "contact-setting"
     AND request_configuration.request_type_id = request_type.id
     ORDER BY request_type.type, request_configuration.description;

DROP VIEW IF EXISTS UserOperation_contact_setting_change;

CREATE VIEW UserOperation_contact_setting_change AS
   SELECT dd.ledger_entity_id as donor_name, rt.type as contact_setting, rc.description as setting_requested,
          rr.date_requested as request_date, rr.notes as note, dd.id as donor_id, rr.id as request_id
   FROM donor dd
   LEFT JOIN request rr ON dd.id = rr.donor_id AND rr.request_type_id = 12
   LEFT JOIN request_configuration rc ON rc.id = rr.request_configuration_id
   LEFT JOIN request_type rt ON rt.id = rr.request_type_id
   ORDER BY dd.ledger_entity_id, rr.date_requested;

DROP TRIGGER  IF EXISTS contact_setting_config_change_updater;
CREATE TRIGGER contact_setting_config_change_updater
INSTEAD OF UPDATE OF setting_requested on UserOperation_contact_setting_change
BEGIN

DELETE FROM _temp_request_configuration_change;

INSERT INTO  _temp_request_configuration_change(new_description) VALUES(NEW.setting_requested);

update _temp_request_configuration_change set new_request_configuration_id = (select rc.id
                            from request_configuration rc, request_type rt
							where rc.description = NEW.setting_requested
							and rt.id = rc.request_type_id
							and rt.type = OLD.contact_setting)
						WHERE new_description = NEW.setting_requested;
UPDATE _temp_request_configuration_change set old_request_configuration_id =
                            (SELECT rc.id
                            FROM request_configuration rc, request_type rt
							where rc.description = OLD.setting_requested
							and rt.id = rc.request_type_id
							and rt.type = OLD.contact_setting)
					WHERE new_description = NEW.setting_requested
                                          AND new_request_configuration_id IS NOT NULL;

SELECT CASE
  WHEN ( (SELECT new_request_configuration_id from _temp_request_configuration_change) IS NULL )
  THEN RAISE(FAIL, "Invalid contact setting; see SettingsLookup_contact_settings view for options!")
  END;

UPDATE request
    set request_configuration_id =
            (select new_request_configuration_id from _temp_request_configuration_change),
        date_requested = date("now")
	where id = OLD.request_id
	  and request_configuration_id =
                (select old_request_configuration_id from _temp_request_configuration_change);

DELETE FROM _temp_request_configuration_change;

END;
-- -------------- VIEW: UserOperation_contact_setting_change ---------------------