feat: add events groups

crates/api/src/event/create_event.rs

@@ -183,6 +183,7 @@ impl UseCase for CreateEventUseCase {
             account_id: self.user.account_id.clone(),
             reminders: self.reminders.clone(),
             service_id: self.service_id.clone(),
+            group_id: None,
             metadata: self.metadata.clone(),
         };
 

crates/domain/src/event.rs

@@ -73,6 +73,7 @@ pub struct CalendarEvent {
     pub account_id: ID,
     pub reminders: Vec<CalendarEventReminder>,
     pub service_id: Option<ID>,
+    pub group_id: Option<ID>,
     pub metadata: Option<serde_json::Value>,
 }
 

crates/domain/src/event_group.rs

@@ -0,0 +1,16 @@
+use serde::{Deserialize, Serialize};
+use ts_rs::TS;
+
+use crate::ID;
+
+/// Group of calendar events
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, TS)]
+#[serde(rename_all = "camelCase")]
+#[ts(export)]
+pub struct EventGroup {
+    pub id: ID,
+    pub calendar_id: ID,
+    pub parent_id: Option<String>,
+    pub external_id: Option<String>,
+    pub event_ids: Vec<ID>,
+}

crates/domain/src/lib.rs

@@ -3,6 +3,7 @@ pub mod booking_slots;
 mod calendar;
 mod date;
 mod event;
+pub mod event_group;
 mod event_instance;
 pub mod providers;
 mod reminder;

crates/infra/migrations/20241204000000_add_events_groups_table.sql

@@ -0,0 +1,29 @@
+-- Create the `events_groups` table
+CREATE TABLE IF NOT EXISTS events_groups (
+  group_uid uuid PRIMARY KEY DEFAULT uuid_generate_v4() NOT NULL,
+  calendar_uid uuid NOT NULL REFERENCES calendars(calendar_uid) ON DELETE CASCADE,
+  /*
+   parent_id is only useful for linking this event to an external object outside Nittei ecosystem
+   it's indexed, it's not a foreign key, and it's a string as the external object's id can have any format 
+   */
+  parent_id text,
+  external_id text
+);
+
+-- Add the `group_id` column to the `calendar_events` table
+ALTER TABLE
+  calendar_events
+ADD
+  COLUMN IF NOT EXISTS group_uid uuid REFERENCES events_groups(group_uid) ON DELETE NO ACTION;
+
+-- Add a unique constraint on `external_id` in `events_groups`
+ALTER TABLE
+  events_groups
+ADD
+  CONSTRAINT events_groups__external_id__unique UNIQUE (external_id);
+
+-- Add an index on `parent_id` in `events_groups`
+CREATE INDEX IF NOT EXISTS events_groups__parent_id_idx ON events_groups (parent_id);
+
+-- Add an index on `group_id` in `calendar_events`
+CREATE INDEX IF NOT EXISTS calendar_events__group_uid_idx ON calendar_events (group_uid);

crates/infra/src/repos/event/calendar_event/postgres.rs

@@ -63,6 +63,7 @@ struct EventRaw {
     exdates: Vec<DateTime<Utc>>,
     reminders: Option<Value>,
     service_uid: Option<Uuid>,
+    group_uid: Option<Uuid>,
     metadata: Value,
 }
 
@@ -101,6 +102,7 @@ impl TryFrom<EventRaw> for CalendarEvent {
             exdates: e.exdates,
             reminders,
             service_id: e.service_uid.map(|id| id.into()),
+            group_id: e.group_uid.map(|id| id.into()),
             metadata: serde_json::from_value(e.metadata)?,
         })
     }