version 0.10.0

addresses #135

.sqlx/query-3a29efff3d3f6e1e05595d1a2d095af5fc963572c90bd10a6616af78757f8c39.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT id, uid, ics FROM calendarobjects\n                WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL\n                    AND (last_occurence IS NULL OR ? IS NULL OR last_occurence >= date(?))\n                    AND (first_occurence IS NULL OR ? IS NULL OR first_occurence <= date(?))\n            ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "uid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 6
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "3a29efff3d3f6e1e05595d1a2d095af5fc963572c90bd10a6616af78757f8c39"
+}

.sqlx/query-3e1cca532372e891ab3e604ecb79311d8cd64108d4f238db4c79e9467a3b6d2e.json

@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "REPLACE INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 8
-    },
-    "nullable": []
-  },
-  "hash": "3e1cca532372e891ab3e604ecb79311d8cd64108d4f238db4c79e9467a3b6d2e"
-}

.sqlx/query-505ebe8e64ac709b230dce7150240965e45442aca6c5f3b3115738ef508939ed.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
+  "query": "SELECT id, uid, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
   "describe": {
     "columns": [
       {
@@ -9,18 +9,24 @@
         "type_info": "Text"
       },
       {
-        "name": "ics",
+        "name": "uid",
         "ordinal": 1,
         "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
       }
     ],
     "parameters": {
       "Right": 4
     },
     "nullable": [
+      false,
       false,
       false
     ]
   },
-  "hash": "543838c030550cb09d1af08adfeade8b7ce3575d92fddbc6e9582d141bc9e49d"
+  "hash": "505ebe8e64ac709b230dce7150240965e45442aca6c5f3b3115738ef508939ed"
 }

.sqlx/query-6327bee90e5df01536a0ddb15adcc37af3027f6902aa3786365c5ab2fbf06bda.json

@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "INSERT INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 8
-    },
-    "nullable": []
-  },
-  "hash": "6327bee90e5df01536a0ddb15adcc37af3027f6902aa3786365c5ab2fbf06bda"
-}

.sqlx/query-804ed2a4a7032e9605d1871297498f5a96de0fc816ce660c705fb28318be0d42.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
+  "query": "SELECT id, uid, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
   "describe": {
     "columns": [
       {
@@ -9,18 +9,24 @@
         "type_info": "Text"
       },
       {
-        "name": "ics",
+        "name": "uid",
         "ordinal": 1,
         "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
       }
     ],
     "parameters": {
       "Right": 2
     },
     "nullable": [
+      false,
       false,
       false
     ]
   },
-  "hash": "54c9c0e36a52e6963f11c6aa27f13aafb4204b8aa34b664fd825bd447db80e86"
+  "hash": "804ed2a4a7032e9605d1871297498f5a96de0fc816ce660c705fb28318be0d42"
 }

.sqlx/query-a68a1b96189b854a7ba2a3cd866ba583af5ad84bc1cd8b20cb805e9ce3bad820.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "REPLACE INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 9
+    },
+    "nullable": []
+  },
+  "hash": "a68a1b96189b854a7ba2a3cd866ba583af5ad84bc1cd8b20cb805e9ce3bad820"
+}

.sqlx/query-c550dbf3d5ce7069f28d767ea9045e477ef8d29d6186851760757a06dec42339.json

@@ -1,26 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects\n                WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL\n                    AND (last_occurence IS NULL OR ? IS NULL OR last_occurence >= date(?))\n                    AND (first_occurence IS NULL OR ? IS NULL OR first_occurence <= date(?))\n            ",
-  "describe": {
-    "columns": [
-      {
-        "name": "id",
-        "ordinal": 0,
-        "type_info": "Text"
-      },
-      {
-        "name": "ics",
-        "ordinal": 1,
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Right": 6
-    },
-    "nullable": [
-      false,
-      false
-    ]
-  },
-  "hash": "c550dbf3d5ce7069f28d767ea9045e477ef8d29d6186851760757a06dec42339"
-}

.sqlx/query-d498a758ed707408b00b7d2675250ea739a681ce1f009f05e97f2e101bd7e556.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 9
+    },
+    "nullable": []
+  },
+  "hash": "d498a758ed707408b00b7d2675250ea739a681ce1f009f05e97f2e101bd7e556"
+}

Cargo.lock

@@ -2974,7 +2974,7 @@ dependencies = [
 
 [[package]]
 name = "rustical"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "anyhow",
  "argon2",
@@ -3017,7 +3017,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_caldav"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3057,7 +3057,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_carddav"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3089,7 +3089,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3114,7 +3114,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav_push"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3139,7 +3139,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_frontend"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "askama",
  "askama_web",
@@ -3172,7 +3172,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_ical"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "axum",
  "chrono",
@@ -3189,7 +3189,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_oidc"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -3205,7 +3205,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3238,7 +3238,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store_sqlite"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3259,7 +3259,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_xml"
-version = "0.9.14"
+version = "0.10.0"
 dependencies = [
  "quick-xml",
  "thiserror 2.0.17",

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.9.14"
+version = "0.10.0"
 edition = "2024"
 description = "A CalDAV server"
 documentation = "https://lennart-k.github.io/rustical/"

crates/caldav/src/calendar/methods/import.rs

@@ -82,7 +82,7 @@ pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
     let objects = expanded_cals
         .into_iter()
         .map(|cal| cal.generate())
-        .map(CalendarObject::from_ics)
+        .map(|ics| CalendarObject::from_ics(ics, None))
         .collect::<Result<Vec<_>, _>>()?;
     let new_cal = Calendar {
         principal,

crates/caldav/src/calendar_object/methods.rs

@@ -11,7 +11,7 @@ use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_store::auth::Principal;
 use std::str::FromStr;
-use tracing::{debug, error, instrument};
+use tracing::{debug, instrument};
 
 #[instrument(skip(cal_store))]
 pub async fn get_event<C: CalendarStore>(
@@ -78,18 +78,10 @@ pub async fn put_event<C: CalendarStore>(
         true
     };
 
-    let Ok(object) = CalendarObject::from_ics(body.clone()) else {
+    let Ok(object) = CalendarObject::from_ics(body.clone(), Some(object_id)) else {
         debug!("invalid calendar data:\n{body}");
         return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
     };
-    if object.get_id() != object_id {
-        error!(
-            "Calendar object UID and file name not matching: UID={}, filename={}",
-            object.get_id(),
-            object_id
-        );
-        return Err(Error::PreconditionFailed(Precondition::MatchingUid));
-    }
     cal_store
         .put_object(principal, calendar_id, object, overwrite)
         .await?;

crates/caldav/src/error.rs

@@ -12,8 +12,6 @@ pub enum Precondition {
     #[error("valid-calendar-data")]
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     ValidCalendarData,
-    #[error("matching-uid")]
-    MatchingUid,
 }
 
 impl IntoResponse for Precondition {

crates/ical/src/address_object.rs

@@ -97,8 +97,9 @@ impl AddressObject {
                 let uid = format!("{}-anniversary", self.get_id());
 
                 let year_suffix = year.map(|year| format!(" ({year})")).unwrap_or_default();
-                Some(CalendarObject::from_ics(format!(
-                    r"BEGIN:VCALENDAR
+                Some(CalendarObject::from_ics(
+                    format!(
+                        r"BEGIN:VCALENDAR
 VERSION:2.0
 CALSCALE:GREGORIAN
 PRODID:-//github.com/lennart-k/rustical birthday calendar//EN
@@ -116,7 +117,9 @@ DESCRIPTION:💍 {fullname}{year_suffix}
 END:VALARM
 END:VEVENT
 END:VCALENDAR",
-                ))?)
+                    ),
+                    None,
+                )?)
             } else {
                 None
             },
@@ -136,8 +139,9 @@ END:VCALENDAR",
                 let uid = format!("{}-birthday", self.get_id());
 
                 let year_suffix = year.map(|year| format!(" ({year})")).unwrap_or_default();
-                Some(CalendarObject::from_ics(format!(
-                    r"BEGIN:VCALENDAR
+                Some(CalendarObject::from_ics(
+                    format!(
+                        r"BEGIN:VCALENDAR
 VERSION:2.0
 CALSCALE:GREGORIAN
 PRODID:-//github.com/lennart-k/rustical birthday calendar//EN
@@ -155,7 +159,9 @@ DESCRIPTION:🎂 {fullname}{year_suffix}
 END:VALARM
 END:VEVENT
 END:VCALENDAR",
-                ))?)
+                    ),
+                    None,
+                )?)
             } else {
                 None
             },

crates/ical/src/icalendar/event.rs

@@ -251,7 +251,7 @@ END:VEVENT\r\n",
 
     #[test]
     fn test_expand_recurrence() {
-        let event = CalendarObject::from_ics(ICS.to_string()).unwrap();
+        let event = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
         let crate::CalendarObjectComponent::Event(event, overrides) = event.get_data() else {
             panic!()
         };

crates/ical/src/icalendar/object.rs

@@ -64,6 +64,19 @@ pub enum CalendarObjectComponent {
     Journal(IcalJournal, Vec<IcalJournal>),
 }
 
+impl CalendarObjectComponent {
+    #[must_use]
+    pub fn get_uid(&self) -> &str {
+        match &self {
+            // We've made sure before that the first component exists and all components share the
+            // same UID
+            Self::Todo(todo, _) => todo.get_uid(),
+            Self::Event(event, _) => event.event.get_uid(),
+            Self::Journal(journal, _) => journal.get_uid(),
+        }
+    }
+}
+
 impl From<&CalendarObjectComponent> for CalendarObjectType {
     fn from(value: &CalendarObjectComponent) -> Self {
         match value {
@@ -141,12 +154,13 @@ impl CalendarObjectComponent {
 pub struct CalendarObject {
     data: CalendarObjectComponent,
     properties: Vec<Property>,
+    id: String,
     ics: String,
     vtimezones: HashMap<String, IcalTimeZone>,
 }
 
 impl CalendarObject {
-    pub fn from_ics(ics: String) -> Result<Self, Error> {
+    pub fn from_ics(ics: String, id: Option<String>) -> Result<Self, Error> {
         let mut parser = ical::IcalParser::new(BufReader::new(ics.as_bytes()));
         let cal = parser.next().ok_or(Error::MissingCalendar)??;
         if parser.next().is_some() {
@@ -202,6 +216,7 @@ impl CalendarObject {
         };
 
         Ok(Self {
+            id: id.unwrap_or_else(|| data.get_uid().to_owned()),
             data,
             properties: cal.properties,
             ics,
@@ -219,21 +234,20 @@ impl CalendarObject {
         &self.data
     }
 
+    #[must_use]
+    pub fn get_uid(&self) -> &str {
+        self.data.get_uid()
+    }
+
     #[must_use]
     pub fn get_id(&self) -> &str {
-        match &self.data {
-            // We've made sure before that the first component exists and all components share the
-            // same UID
-            CalendarObjectComponent::Todo(todo, _) => todo.get_uid(),
-            CalendarObjectComponent::Event(event, _) => event.event.get_uid(),
-            CalendarObjectComponent::Journal(journal, _) => journal.get_uid(),
-        }
+        &self.id
     }
 
     #[must_use]
     pub fn get_etag(&self) -> String {
         let mut hasher = Sha256::new();
-        hasher.update(self.get_id());
+        hasher.update(self.get_uid());
         hasher.update(self.get_ics());
         format!("\"{:x}\"", hasher.finalize())
     }

crates/ical/tests/test_cal_object.rs

@@ -25,6 +25,6 @@ END:VCALENDAR
 
 #[test]
 fn parse_calendar_object() {
-    let object = CalendarObject::from_ics(MULTI_VEVENT.to_string()).unwrap();
+    let object = CalendarObject::from_ics(MULTI_VEVENT.to_string(), None).unwrap();
     object.expand_recurrence(None, None).unwrap();
 }

crates/store/src/calendar.rs

@@ -1,9 +1,8 @@
-use std::str::FromStr;
-
 use crate::synctoken::format_synctoken;
 use chrono::NaiveDateTime;
 use rustical_ical::CalendarObjectType;
 use serde::{Deserialize, Serialize};
+use std::str::FromStr;
 
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 pub struct CalendarMetadata {

crates/store_sqlite/migrations/20251101181540_add_calendar_uid.down.sql

@@ -0,0 +1,47 @@
+DROP INDEX idx_calobjs_uid;
+ALTER TABLE calendarobjects RENAME TO calendarobjects_old;
+
+CREATE TABLE calendarobjects (
+    principal TEXT NOT NULL,
+    cal_id TEXT NOT NULL,
+    id TEXT NOT NULL, -- filename
+    ics TEXT NOT NULL,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    deleted_at DATETIME,
+
+    -- For more efficient calendar-queries
+    first_occurence DATE,
+    last_occurence DATE,
+    etag TEXT,
+    object_type INTEGER NOT NULL,  -- VEVENT(0)/VTODO(1)/VJOURNAL(2)
+
+    CONSTRAINT pk_calendarobject_id PRIMARY KEY (principal, cal_id, id),
+    CONSTRAINT fk_calendarobject_calendar FOREIGN KEY (principal, cal_id)
+    REFERENCES calendars (principal, id) ON DELETE CASCADE
+);
+
+INSERT INTO calendarobjects (
+    principal,
+    cal_id,
+    id,
+    ics,
+    updated_at,
+    deleted_at,
+    first_occurence,
+    last_occurence,
+    etag,
+    object_type
+) SELECT
+    principal,
+    cal_id,
+    id,
+    ics,
+    updated_at,
+    deleted_at,
+    first_occurence,
+    last_occurence,
+    etag,
+    object_type
+FROM calendarobjects_old;
+
+DROP TABLE calendarobjects_old;

crates/store_sqlite/migrations/20251101181540_add_calendar_uid.up.sql

@@ -0,0 +1,53 @@
+-- Adds the column "uid" and populates it with data from "id"
+ALTER TABLE calendarobjects RENAME TO calendarobjects_old;
+
+CREATE TABLE calendarobjects (
+    principal TEXT NOT NULL,
+    cal_id TEXT NOT NULL,
+    id TEXT NOT NULL, -- filename
+    "uid" TEXT NOT NULL, -- global identifier
+    ics TEXT NOT NULL,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    deleted_at DATETIME,
+
+    -- For more efficient calendar-queries
+    first_occurence DATE,
+    last_occurence DATE,
+    etag TEXT,
+    object_type INTEGER NOT NULL,  -- VEVENT(0)/VTODO(1)/VJOURNAL(2)
+
+    CONSTRAINT pk_calendarobject_id PRIMARY KEY (principal, cal_id, id),
+    CONSTRAINT uq_calendarobject_uid UNIQUE (principal, cal_id, "uid"),
+    CONSTRAINT fk_calendarobject_calendar FOREIGN KEY (principal, cal_id)
+    REFERENCES calendars (principal, id) ON DELETE CASCADE
+);
+
+CREATE INDEX idx_calobjs_uid ON calendarobjects (principal, cal_id, "uid");
+
+INSERT INTO calendarobjects (
+    principal,
+    cal_id,
+    id,
+    "uid",
+    ics,
+    updated_at,
+    deleted_at,
+    first_occurence,
+    last_occurence,
+    etag,
+    object_type
+) SELECT
+    principal,
+    cal_id,
+    id,
+    id AS "uid",
+    ics,
+    updated_at,
+    deleted_at,
+    first_occurence,
+    last_occurence,
+    etag,
+    object_type
+FROM calendarobjects_old;
+
+DROP TABLE calendarobjects_old;

crates/store_sqlite/src/calendar_store.rs

@@ -17,19 +17,20 @@ use tracing::{error, instrument};
 struct CalendarObjectRow {
     id: String,
     ics: String,
+    uid: String,
 }
 
 impl TryFrom<CalendarObjectRow> for CalendarObject {
     type Error = rustical_store::Error;
 
     fn try_from(value: CalendarObjectRow) -> Result<Self, Self::Error> {
-        let object = Self::from_ics(value.ics)?;
-        if object.get_id() != value.id {
+        let object = Self::from_ics(value.ics, Some(value.id))?;
+        if object.get_uid() != value.uid {
             return Err(rustical_store::Error::IcalError(
                 rustical_ical::Error::InvalidData(format!(
-                    "object_id={} and UID={} don't match",
-                    object.get_id(),
-                    value.id
+                    "uid={} and UID={} don't match",
+                    value.uid,
+                    object.get_uid()
                 )),
             ));
         }
@@ -281,7 +282,7 @@ impl SqliteCalendarStore {
     ) -> Result<Vec<CalendarObject>, Error> {
         sqlx::query_as!(
             CalendarObjectRow,
-            "SELECT id, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
+            "SELECT id, uid, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
             principal,
             cal_id
         )
@@ -306,7 +307,7 @@ impl SqliteCalendarStore {
 
         sqlx::query_as!(
             CalendarObjectRow,
-            r"SELECT id, ics FROM calendarobjects
+            r"SELECT id, uid, ics FROM calendarobjects
                 WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL
                     AND (last_occurence IS NULL OR ? IS NULL OR last_occurence >= date(?))
                     AND (first_occurence IS NULL OR ? IS NULL OR first_occurence <= date(?))
@@ -335,7 +336,7 @@ impl SqliteCalendarStore {
     ) -> Result<CalendarObject, Error> {
         sqlx::query_as!(
             CalendarObjectRow,
-            "SELECT id, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
+            "SELECT id, uid, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
             principal,
             cal_id,
             object_id,
@@ -355,7 +356,7 @@ impl SqliteCalendarStore {
         object: CalendarObject,
         overwrite: bool,
     ) -> Result<(), Error> {
-        let (object_id, ics) = (object.get_id(), object.get_ics());
+        let (object_id, uid, ics) = (object.get_id(), object.get_uid(), object.get_ics());
 
         let first_occurence = object
             .get_first_occurence()
@@ -374,10 +375,11 @@ impl SqliteCalendarStore {
 
         (if overwrite {
             sqlx::query!(
-                "REPLACE INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
+                "REPLACE INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
                 principal,
                 cal_id,
                 object_id,
+                uid,
                 ics,
                 first_occurence,
                 last_occurence,
@@ -387,10 +389,11 @@ impl SqliteCalendarStore {
         } else {
             // If the object already exists a database error is thrown and handled in error.rs
             sqlx::query!(
-                "INSERT INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
+                "INSERT INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
                 principal,
                 cal_id,
                 object_id,
+                uid,
                 ics,
                 first_occurence,
                 last_occurence,
@@ -410,7 +413,7 @@ impl SqliteCalendarStore {
         executor: E,
         principal: &str,
         cal_id: &str,
-        id: &str,
+        object_id: &str,
         use_trashbin: bool,
     ) -> Result<(), Error> {
         if use_trashbin {
@@ -418,7 +421,7 @@ impl SqliteCalendarStore {
                 "UPDATE calendarobjects SET deleted_at = datetime(), updated_at = datetime() WHERE (principal, cal_id, id) = (?, ?, ?)",
                 principal,
                 cal_id,
-                id
+                object_id
             )
             .execute(executor)
             .await.map_err(crate::Error::from)?;
@@ -426,7 +429,7 @@ impl SqliteCalendarStore {
             sqlx::query!(
                 "DELETE FROM calendarobjects WHERE cal_id = ? AND id = ?",
                 cal_id,
-                id
+                object_id
             )
             .execute(executor)
             .await