supporters/sql/supporters-schema.sql

-- Conservancy Supporter Database, Version 0.2

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.

DROP TABLE IF EXISTS "_temp_size_val_for_fix_tshirt_size_request";

CREATE TABLE _temp_size_val_for_fix_tshirt_size_request(
       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.id as donor_id, request.id as request_id, 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
   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_size_val_for_fix_tshirt_size_request;

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

update _temp_size_val_for_fix_tshirt_size_request 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_size_val_for_fix_tshirt_size_request 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_size_val_for_fix_tshirt_size_request) 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_size_val_for_fix_tshirt_size_request)
	where id = OLD.request_id
	  and request_configuration_id =
                (select old_request_configuration_id from _temp_size_val_for_fix_tshirt_size_request);

DELETE FROM _temp_size_val_for_fix_tshirt_size_request;

END;