Add v2 notifications routes

migrations/00005_notifications/index.sql

@@ -0,0 +1,69 @@
+DROP TABLE IF EXISTS push_notification_devices, notification_types, notification_subscriptions, notification_subscription_notification_types CASCADE;
+
+--------------------------------------------------------
+-- Push notification devices: 'ANDROID', 'IOS', 'WEB' --
+--------------------------------------------------------
+CREATE TABLE push_notification_devices (
+    id SERIAL PRIMARY KEY,
+    device_type VARCHAR(255) CHECK (device_type IN ('ANDROID', 'IOS', 'WEB')) NOT NULL,
+    device_uuid UUID NOT NULL UNIQUE,
+    cloud_messaging_token VARCHAR(255) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
+);
+
+-- Update updated_at when device is updated to track validity of token
+CREATE OR REPLACE TRIGGER update_push_notification_devices_updated_at
+    BEFORE UPDATE ON push_notification_devices
+    FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+--------------------------------------------
+-- Notification types, e.g. INCOMING_TOKEN --
+--------------------------------------------
+CREATE TABLE notification_types (
+    id SERIAL PRIMARY KEY,
+    name VARCHAR(255) NOT NULL UNIQUE
+);
+
+INSERT INTO notification_types (name) VALUES
+    ('CONFIRMATION_REQUEST'), -- PENDING_MULTISIG_TRANSACTION
+    ('DELETED_MULTISIG_TRANSACTION'),
+    ('EXECUTED_MULTISIG_TRANSACTION'),
+    ('INCOMING_ETHER'),
+    ('INCOMING_TOKEN'),
+    ('MESSAGE_CONFIRMATION_REQUEST'), -- MESSAGE_CREATED
+    ('MODULE_TRANSACTION');
+
+-------------------------------------------
+-- Safe subscriptions for a given device --
+-------------------------------------------
+CREATE TABLE notification_subscriptions (
+    id SERIAL PRIMARY KEY,
+    push_notification_device_id INT NOT NULL,
+    chain_id VARCHAR(255) NOT NULL,
+    safe_address VARCHAR(42) NOT NULL,
+    signer_address VARCHAR(42) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    FOREIGN KEY (push_notification_device_id) REFERENCES push_notification_devices(id) ON DELETE CASCADE,
+    UNIQUE(chain_id, safe_address, push_notification_device_id, signer_address)
+);
+
+-- Update updated_at when a notification subscription is updated
+CREATE OR REPLACE TRIGGER update_notification_subscriptions_updated_at
+    BEFORE UPDATE ON notification_subscriptions
+    FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+----------------------------------------------------
+-- Join table for subscription/notification types --
+----------------------------------------------------
+CREATE TABLE notification_subscription_notification_types (
+    id SERIAL PRIMARY KEY,
+    notification_subscription_id INT NOT NULL,
+    notification_type_id INT NOT NULL,
+    FOREIGN KEY (notification_subscription_id) REFERENCES notification_subscriptions(id) ON DELETE CASCADE,
+    FOREIGN KEY (notification_type_id) REFERENCES notification_types(id) ON DELETE CASCADE,
+    UNIQUE(notification_subscription_id, notification_type_id)
+);