Typica/config/Windows/navigation.xml

<window id="navwindow">
	<layout type="grid">
		<row>
			<column>
				<button name="Configure Roasters" id="configure" type="push" />
			</column>
		</row>
		<row>
			<column>
				<sqldrop id="machineselector" />
			</column>
			<column>
				<button name="Roast Coffee" id="roast" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Purchase Green Coffee" id="green" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Manage Roasted Coffee Items" id="newroasted" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Update Inventory" id="inventory" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Batch Log" id="history" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="New Cupping Session" id="createcupping"
type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Join Cupping Session" id="joincupping" type="push"
/>
			</column>
		</row>
		<row>
			<column>
				<button name="Summarize Cupping Session" id="sumcupping"
type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="View Target Roast Profiles" id="profilehistory"
					type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Import Target Roast Profiles" id="target"
type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Invoice List" id="invoicelist" type="push" />
			</column>
		</row>
		<row>
			<column>
				<button name="Enter Green Coffee Sales" id="greensales" type="push" />
			</column>
		</row>
	</layout>
    <menu name="Reports" type="reports" src="Reports" />
	<menu name="Database">
		<item id="resetconnection">Forget Connection Details</item>
	</menu>
    <program>
		var window = this;
		var navigationwindow = window;
		window.loggingWindow = undefined;
		var roasterlist = findChildObject(this, 'machineselector');
		var model = new DeviceTreeModel;
		roasterlist.setModel(model);
		roasterlist.currentIndex = QSettings.value("machineSelection", 0);
		roasterlist['currentIndexChanged(int)'].connect(function() {
			QSettings.setValue("machineSelection", roasterlist.currentIndex);
		});
		var resetdbconnection = findChildObject(this, 'resetconnection');
		resetdbconnection.triggered.connect(function() {
			QSettings.setValue("database/exists", false);
			QSettings.setValue("database/hostname", "");
			QSettings.setValue("database/dbname", "");
			QSettings.setValue("database/user", "");
			QSettings.setValue("database/password", "");
		});
		var profilehistory = findChildObject(this, 'profilehistory');
		profilehistory.clicked.connect(function() {
			createWindow("profilehistory");
		});
		var greensalesbutton = findChildObject(this, 'greensales');
		greensalesbutton.clicked.connect(function() {
			createWindow("greensales");
		});
		var invoicesbutton = findChildObject(this, 'invoicelist');
		invoicesbutton.clicked.connect(function() {
			createWindow("invoicelist");
		});
        var sumcup = findChildObject(this, 'sumcupping');
        sumcup.clicked.connect(function() {
            var sessionlist = createWindow("finsessionlist");
            sessionlist.windowTitle = "Typica - Summarize Cupping Session";
        });
        var ncsbutton = findChildObject(this, 'createcupping')
        ncsbutton.clicked.connect(function() {
            var ncswindow = createWindow("session");
            ncswindow.windowTitle = "Typica - New Cupping Session";
        });
        var jcsbutton = findChildObject(this, 'joincupping')
        jcsbutton.clicked.connect(function() {
            var jcswindow = createWindow("sessionlist");
            jcswindow.windowTitle = "Typica - Join Cupping Session";
        });
		/*
        var nrbutton = findChildObject(this, 'newroaster');
        nrbutton.clicked.connect(function() {
            var nrwindow = createWindow("newroaster");
            nrwindow.windowTitle = "Typica - New Roaster";
        });
		*/
        var inventory = findChildObject(this, 'inventory');
        inventory.clicked.connect(function() {
            var invwin = createWindow("inventory");
            invwin.windowTitle = "Typica - Inventory";
        });
        var history = findChildObject(this, 'history');
        history.clicked.connect(function() {
            var histwindow = createWindow("history");
            histwindow.windowTitle = "Typica - Batch Log";
        });
        var gbutton = findChildObject(this, 'green');
        gbutton.clicked.connect(function() {
            var purchasewindow = createWindow("purchase");
        });
        var nrbutton = findChildObject(this, 'newroasted');
        nrbutton.clicked.connect(function() {
            var nrwindow = createWindow("newroasted");
            nrwindow.windowTitle = "New Roasted Coffee Item";
        });
        var importb = findChildObject(this, 'target');
        importb.clicked.connect(function() {
            var importWindow = createWindow("importTargets");
            importWindow.windowTitle = "Typica - Import Target Roast Profiles";
        });
        var roastbutton = findChildObject(this, 'roast');
        roastbutton.clicked.connect(function() {
            if(typeof(window.loggingWindow) == "undefined")
            {
                window.loggingWindow = createWindow("basicWindow");
                window.loggingWindow.windowTitle = "Typica";
				window.loggingWindow.navigationWindow = window;
            }
            else
            {
				print(window.loggingWindow);
                window.loggingWindow.raise();
                window.loggingWindow.activateWindow();
            }
        });
		var configurebutton = findChildObject(this, 'configure');
		configurebutton.clicked.connect(function() {
			var confwindow = new SettingsWindow;
			confwindow.show();
		});
        <![CDATA[
		var DBCreateBase = function() {
			var query = new QSqlQuery();
            query.exec("CREATE TABLE IF NOT EXISTS certifications (item bigint NOT NULL, certification text NOT NULL)");
            query.exec("CREATE TABLE IF NOT EXISTS cupping_samples (session bigint NOT NULL, sample text NOT NULL, position bigint NOT NULL, type text NOT NULL, \"time\" timestamp without time zone, machine bigint, point text, item bigint)");
            query.exec("CREATE TABLE cupping_sessions (id bigserial NOT NULL, event text, name text NOT NULL, \"time\" timestamp without time zone NOT NULL, blind boolean NOT NULL, open boolean NOT NULL, note text)");
            query.exec("CREATE TABLE IF NOT EXISTS cuppingforms (session bigint NOT NULL, sample text NOT NULL, position bigint NOT NULL, grader text, finalscore numeric, notes text, serialization text)");
            query.exec("CREATE TABLE IF NOT EXISTS cuppingform_t1 (aroma numeric, flavor numeric, aftertaste numeric, acidity numeric, body numeric, uniformity numeric, balance numeric, cleancup numeric, sweetness numeric, overall numeric, total numeric) INHERITS (cuppingforms)");
            query.exec("CREATE TABLE IF NOT EXISTS invoices (id bigserial PRIMARY KEY NOT NULL, invoice text, vendor text NOT NULL, \"time\" timestamp without time zone NOT NULL)");
            query.exec("CREATE TABLE IF NOT EXISTS invoice_items (invoice_id bigint NOT NULL, record_type text NOT NULL, item_id bigint, description text NOT NULL, cost numeric NOT NULL)");
			query.exec("CREATE TABLE IF NOT EXISTS transactions (\"time\" timestamp without time zone NOT NULL, item bigint NOT NULL)");
			query.exec("CREATE TABLE IF NOT EXISTS inventory (quantity numeric NOT NULL) INHERITS (transactions)");
			query.exec("CREATE TABLE IF NOT EXISTS loss (quantity numeric NOT NULL, reason text) INHERITS (transactions)");
			query.exec("CREATE TABLE IF NOT EXISTS make (quantity numeric NOT NULL) INHERITS (transactions)");
			query.exec("CREATE TABLE IF NOT EXISTS purchase (quantity numeric NOT NULL, cost numeric NOT NULL, vendor text NOT NULL) INHERITS (transactions)");
			query.exec("CREATE TABLE IF NOT EXISTS sale (quantity numeric NOT NULL, customer text) INHERITS (transactions)");
			query.exec("CREATE TABLE IF NOT EXISTS use (quantity numeric NOT NULL) INHERITS (transactions)");
			query.exec("CREATE VIEW all_transactions AS ((((SELECT purchase.\"time\", purchase.item, purchase.quantity, purchase.cost, purchase.vendor, NULL::unknown AS reason, NULL::unknown AS customer, 'PURCHASE' AS type FROM purchase UNION SELECT use.\"time\", use.item, use.quantity, NULL::unknown AS cost, NULL::unknown AS vendor, NULL::unknown AS reason, NULL::unknown AS customer, 'USE' AS type FROM use) UNION SELECT inventory.\"time\", inventory.item, inventory.quantity, NULL::unknown AS cost, NULL::unknown AS vendor, NULL::unknown AS reason, NULL::unknown AS customer, 'INVENTORY' AS type FROM inventory) UNION SELECT loss.\"time\", loss.item, loss.quantity, NULL::unknown AS cost, NULL::unknown AS vendor, loss.reason, NULL::unknown AS customer, 'LOSS' AS type FROM loss) UNION SELECT make.\"time\", make.item, make.quantity, NULL::unknown AS cost, NULL::unknown AS vendor, NULL::unknown AS reason, NULL::unknown AS customer, 'MAKE' AS type FROM make) UNION SELECT sale.\"time\", sale.item, sale.quantity, NULL::unknown AS cost, NULL::unknown AS vendor, NULL::unknown AS reason, sale.customer, 'SALE' AS type FROM sale");
			query.exec("CREATE FUNCTION time_range(bigint) RETURNS integer AS $$ BEGIN IF (SELECT quantity FROM items WHERE id = $1) > 0 THEN RETURN (SELECT current_date - min(time)::date + 1 FROM use WHERE item = $1); ELSE RETURN (SELECT max(time)::date - min(time)::date + 1 FROM use WHERE item = $1); END IF; END; $$ LANGUAGE plpgsql STRICT");
			query.exec("CREATE TABLE IF NOT EXISTS items(id bigint NOT NULL, name text NOT NULL, reference text, unit text NOT NULL, quantity numeric DEFAULT 0, category text)");
			query.exec("CREATE SEQUENCE items_id_seq INCREMENT BY 1 NO MAXVALUE NO MINVALUE CACHE 1");
			query.exec("CREATE TABLE IF NOT EXISTS coffees(origin text NOT NULL, region text, producer text, grade text, milling text, drying text) INHERITS (items)");
			query.exec("CREATE VIEW coffee_history AS SELECT coffees.id, coffees.name, coffees.origin, coffees.quantity AS stock, (SELECT sum(use.quantity) AS sum FROM use WHERE (use.item = coffees.id)) AS used, time_range(coffees.id) AS \"interval\", ((SELECT (sum(use.quantity) / (time_range(use.item))::numeric) FROM use WHERE (use.item = coffees.id) GROUP BY use.item))::numeric(10,2) AS rate, (SELECT (('now'::text)::date + ((coffees.quantity / (SELECT (sum(use.quantity) / (time_range(use.item))::numeric) FROM use WHERE (use.item = coffees.id) GROUP BY use.item)))::integer)) AS \"out\" FROM coffees WHERE (coffees.id IN (SELECT use.item FROM use)) ORDER BY coffees.origin");
			query.exec("CREATE TABLE IF NOT EXISTS current_items (item bigint NOT NULL)");
			query.exec("CREATE TABLE IF NOT EXISTS decaf_coffees (decaf_method text NOT NULL) INHERITS (coffees)");
			query.exec("CREATE TABLE IF NOT EXISTS files (id bigint NOT NULL, name text NOT NULL, type text NOT NULL, note text, file bytea NOT NULL)");
			query.exec("CREATE TABLE IF NOT EXISTS item_files(\"time\" timestamp without time zone NOT NULL, item bigint NOT NULL, files bigint[] NOT NULL)");
			query.exec("CREATE TYPE item_transaction_with_balance AS (\"time\" timestamp without time zone, item bigint, quantity numeric, cost numeric, vendor text, reason text, customer text, type text, balance numeric)");
			query.exec("CREATE TABLE IF NOT EXISTS lb_bag_conversion (item bigint NOT NULL, conversion numeric NOT NULL)");
			query.exec("CREATE TABLE IF NOT EXISTS machine (id bigint NOT NULL, name text NOT NULL)");
			query.exec("CREATE VIEW regular_coffees AS SELECT coffees.id, coffees.name, coffees.reference, coffees.unit, coffees.quantity, coffees.category, coffees.origin, coffees.region, coffees.producer, coffees.grade, coffees.milling, coffees.drying FROM coffees WHERE (NOT (coffees.id IN (SELECT decaf_coffees.id FROM decaf_coffees)))");
			query.exec("CREATE TABLE IF NOT EXISTS roasting_log (\"time\" timestamp without time zone NOT NULL, unroasted_id bigint[], unroasted_quantity numeric[], unroasted_total_quantity numeric, roasted_id bigint, roasted_quantity numeric, transaction_type text NOT NULL, annotation text, machine bigint NOT NULL, duration interval, approval boolean, humidity numeric, barometric numeric, indoor_air numeric, outdoor_air numeric, files bigint[])");
			query.exec("CREATE VIEW short_log AS SELECT roasting_log.\"time\", (SELECT items.name FROM items WHERE (items.id = roasting_log.roasted_id)) AS name, roasting_log.unroasted_total_quantity, roasting_log.roasted_quantity, ((((roasting_log.unroasted_total_quantity - roasting_log.roasted_quantity) / roasting_log.unroasted_total_quantity) * (100)::numeric))::numeric(12,2) AS weight_loss, roasting_log.duration FROM roasting_log ORDER BY roasting_log.\"time\"");
			query.exec("CREATE FUNCTION add_inventory() RETURNS trigger AS $$ BEGIN UPDATE items SET quantity = quantity + NEW.quantity WHERE id = NEW.item; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION bags_in_stock(bigint) RETURNS numeric AS $_$SELECT quantity / (SELECT conversion FROM lb_bag_conversion WHERE item = id) FROM items WHERE id = $1;$_$ LANGUAGE sql IMMUTABLE STRICT");
			query.exec("CREATE FUNCTION calculate_inventory_balance() RETURNS trigger AS $$ DECLARE old_quantity numeric; BEGIN old_quantity := (SELECT balance FROM working WHERE time = (SELECT max(time) FROM working)); IF old_quantity IS NULL THEN old_quantity := 0; END IF; IF NEW.type = 'PURCHASE' OR NEW.type = 'MAKE' THEN NEW.balance := old_quantity + NEW.quantity; ELSE IF NEW.type = 'INVENTORY' THEN NEW.balance := NEW.quantity; ELSE IF NEW.type = 'USE' OR NEW.type = 'SALE' OR NEW.type = 'LOSS' THEN NEW.balance := old_quantity - NEW.quantity; END IF; END IF; END IF; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION item_history(bigint) RETURNS SETOF item_transaction_with_balance AS $_$ DECLARE r item_transaction_with_balance; BEGIN CREATE TEMPORARY TABLE working(time timestamp without time zone, item bigint, quantity numeric, cost numeric, vendor text, reason text, customer text, type text, balance numeric) ON COMMIT DROP; CREATE TRIGGER quantity_update BEFORE INSERT ON working FOR EACH ROW EXECUTE PROCEDURE calculate_inventory_balance(); INSERT INTO working SELECT time, item, quantity, cost, vendor, reason, customer, type, NULL AS balance FROM all_transactions WHERE item = $1 ORDER BY time ASC; FOR r IN SELECT time, item, quantity, cost, vendor, reason, customer, type, balance FROM working LOOP RETURN NEXT r; END LOOP; DROP TABLE working; RETURN; END; $_$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION log_make() RETURNS trigger AS $$ BEGIN IF NEW.roasted_quantity IS NOT NULL THEN INSERT INTO make VALUES(NEW.time, NEW.roasted_id, NEW.roasted_quantity); END IF; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION log_make_update() RETURNS trigger AS $$ BEGIN IF NEW.roasted_quantity <> OLD.roasted_quantity AND NEW.roasted_quantity IS NOT NULL THEN INSERT INTO make VALUES(NEW.time, NEW.roasted_id, NEW.roasted_quantity); END IF; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION log_use() RETURNS trigger AS $$ DECLARE i integer := array_lower(NEW.unroasted_id, 1); u integer := array_upper(NEW.unroasted_id, 1); BEGIN WHILE i <= u LOOP INSERT INTO use VALUES(NEW.time, NEW.unroasted_id[i], NEW.unroasted_quantity[i]); i := i + 1; END LOOP; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION replace_inventory() RETURNS trigger AS $$ BEGIN UPDATE items SET quantity = NEW.quantity WHERE id = NEW.item; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE FUNCTION subtract_inventory() RETURNS trigger AS $$ BEGIN UPDATE items SET quantity = quantity - NEW.quantity WHERE id = NEW.item; RETURN NEW; END; $$ LANGUAGE plpgsql");
			query.exec("CREATE SEQUENCE files_id_seq START WITH 1 INCREMENT BY 1 NO MAXVALUE NO MINVALUE CACHE 1");
			query.exec("ALTER TABLE files ALTER COLUMN id SET DEFAULT nextval('files_id_seq'::regclass)");
			query.exec("ALTER TABLE items ALTER COLUMN id SET DEFAULT nextval('items_id_seq'::regclass)");
			query.exec("ALTER TABLE ONLY files ADD CONSTRAINT file_pkey PRIMARY KEY (id)");
			query.exec("ALTER TABLE ONLY items ADD CONSTRAINT items_pkey PRIMARY KEY (id)");
			query.exec("ALTER TABLE ONLY lb_bag_conversion ADD CONSTRAINT lb_bag_conversion_item_key UNIQUE (item)");
			query.exec("ALTER TABLE ONLY roasting_log ADD CONSTRAINT roasting_log_pkey PRIMARY KEY (\"time\", machine)");
			query.exec("CREATE INDEX itemcategories ON items USING btree (category)");
			query.exec("CREATE INDEX itemnames ON items USING btree (name)");
			query.exec("CREATE INDEX roasting_log_index ON roasting_log USING btree (\"time\")");
			query.exec("CREATE INDEX transactionitems ON transactions USING btree (item)");
			query.exec("CREATE INDEX transactiontimes ON transactions USING btree (\"time\")");
			query.exec("CREATE TRIGGER add_inventory_trigger AFTER INSERT ON purchase FOR EACH ROW EXECUTE PROCEDURE add_inventory()");
			query.exec("CREATE TRIGGER add_inventory_trigger AFTER INSERT ON make FOR EACH ROW EXECUTE PROCEDURE add_inventory()");
			query.exec("CREATE TRIGGER log_use_trigger AFTER INSERT ON roasting_log FOR EACH ROW EXECUTE PROCEDURE log_use()");
			query.exec("CREATE TRIGGER replace_inventory_trigger AFTER INSERT ON inventory FOR EACH ROW EXECUTE PROCEDURE replace_inventory()");
			query.exec("CREATE TRIGGER subtract_inventory_trigger AFTER INSERT ON loss FOR EACH ROW EXECUTE PROCEDURE subtract_inventory()");
			query.exec("CREATE TRIGGER subtract_inventory_trigger AFTER INSERT ON sale FOR EACH ROW EXECUTE PROCEDURE subtract_inventory()");
			query.exec("CREATE TRIGGER subtract_inventory_trigger AFTER INSERT ON use FOR EACH ROW EXECUTE PROCEDURE subtract_inventory()");
			query.exec("ALTER TABLE ONLY item_files ADD CONSTRAINT item_files_item_fkey FOREIGN KEY (item) REFERENCES items(id)");
			query.exec("ALTER TABLE ONLY transactions ADD CONSTRAINT transactions_item_fkey FOREIGN KEY (item) REFERENCES items(id)");
			query.exec("INSERT INTO TypicaFeatures VALUES('base-features', TRUE, 1)");
			query = query.invalidate();
		};
		query = new QSqlQuery();
		/* A table keeps track of database versioning information. This table is created
		   if required. */
		query.exec("CREATE TABLE IF NOT EXISTS TypicaFeatures (feature TEXT PRIMARY KEY, enabled boolean, version bigint)");
		/* At the moment everything we're interested in is covered in the base-features
		   row, but this can be extended later if needed. Each row encodes if certain
		database structures exist and what version of those structures exist. */
		query.exec("SELECT feature, enabled, version FROM TypicaFeatures WHERE feature = 'base-features'");
		if(query.next())
		{
			if(query.value(2) < 1)
			{
				DBCreateBase();
			}
		}
		else
		{
			DBCreateBase();
		}
        ]]>
    </program>
</window>