caching
This commit is contained in:
parent
6a535099bb
commit
009173a97d
49 changed files with 1788 additions and 389 deletions
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@ -1,5 +1,6 @@
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use crate::storage_error::StorageError;
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use crate::util::db;
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use crate::util::sync::{self, EntityType, Operation};
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use iota_logger::log;
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use rusqlite::params;
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@ -46,6 +47,7 @@ impl MessageState {
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#[derive(Debug, Clone)]
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pub struct StoredMessage {
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pub id: i64,
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pub external_user: i64,
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pub message_time: i64,
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pub content: String,
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pub edited: bool,
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@ -150,7 +152,8 @@ fn update_message_content(
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.unwrap()
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.as_millis() as i64;
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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r#"
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INSERT INTO message_edits (message_id, content_before, content_after, edited_at, edited_by)
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VALUES (?1, ?2, ?3, ?4, ?5)
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@ -158,7 +161,7 @@ fn update_message_content(
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params![msg_id, old_content, new_content, now, editor_id],
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)?;
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conn.execute(
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tx.execute(
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r#"
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UPDATE messages
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SET content = ?1, edited_count = edited_count + 1
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@ -166,6 +169,14 @@ fn update_message_content(
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"#,
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params![new_content, msg_id],
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)?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Upsert,
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)?;
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tx.commit()?;
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Ok(())
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})
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@ -187,15 +198,24 @@ pub fn hard_delete_message(
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|row| row.get(0),
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)?;
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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"DELETE FROM message_edits WHERE message_id = ?1",
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params![msg_id],
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)?;
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conn.execute(
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tx.execute(
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"DELETE FROM reactions WHERE message_id = ?1",
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params![msg_id],
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)?;
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conn.execute("DELETE FROM messages WHERE id = ?1", params![msg_id])?;
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tx.execute("DELETE FROM messages WHERE id = ?1", params![msg_id])?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Delete,
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)?;
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tx.commit()?;
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Ok(())
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})
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}
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@ -261,7 +281,8 @@ pub fn flag_deleted_by_external(
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message_time: i64,
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) -> Result<(), StorageError> {
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db::with_db(|conn| {
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let affected = conn.execute(
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let tx = conn.unchecked_transaction()?;
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let affected = tx.execute(
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r#"
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UPDATE messages
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SET deleted_by_external = 1
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@ -272,6 +293,15 @@ pub fn flag_deleted_by_external(
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if affected == 0 {
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return Err(StorageError::Other("Message not found".into()));
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}
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let msg_id: i64 = tx.query_row("SELECT id FROM messages WHERE storage_owner = ?1 AND external_user = ?2 AND message_time = ?3 ORDER BY id DESC LIMIT 1", params![storage_owner, external_user, message_time], |r| r.get(0))?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Delete,
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)?;
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tx.commit()?;
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Ok(())
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})
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}
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@ -297,10 +327,19 @@ pub fn delete_edit_history(
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|row| row.get(0),
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)?;
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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"DELETE FROM message_edits WHERE message_id = ?1",
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params![msg_id],
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)?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Upsert,
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)?;
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tx.commit()?;
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Ok(())
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})
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}
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@ -328,13 +367,22 @@ pub fn add_reaction(
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.unwrap()
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.as_millis() as i64;
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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r#"
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INSERT OR IGNORE INTO reactions (message_id, user_id, reaction, created_at)
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VALUES (?1, ?2, ?3, ?4)
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"#,
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params![msg_id, user_id, reaction, now],
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)?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Upsert,
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)?;
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tx.commit()?;
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Ok(())
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})
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}
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@ -357,10 +405,19 @@ pub fn remove_reaction(
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|row| row.get(0),
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)?;
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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"DELETE FROM reactions WHERE message_id = ?1 AND user_id = ?2 AND reaction = ?3",
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params![msg_id, user_id, reaction],
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)?;
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Upsert,
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)?;
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tx.commit()?;
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Ok(())
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})
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}
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@ -383,7 +440,8 @@ pub fn add_message(
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};
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if let Err(e) = db::with_db(|conn| {
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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r#"
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INSERT INTO messages (
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storage_owner, external_user, message_time, content,
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@ -405,6 +463,15 @@ pub fn add_message(
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reply_to,
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],
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)?;
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let msg_id = tx.last_insert_rowid();
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sync::record_event(
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&tx,
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storage_owner,
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EntityType::Message,
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msg_id,
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Operation::Upsert,
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)?;
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tx.commit()?;
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Ok(())
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}) {
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log!("Failed to insert message into sqlite: {}", e);
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@ -447,7 +514,8 @@ pub fn change_message_state(
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.as_str()
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.to_string();
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conn.execute(
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let tx = conn.unchecked_transaction()?;
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tx.execute(
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r#"
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UPDATE messages
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SET message_state = ?1
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@ -459,6 +527,13 @@ pub fn change_message_state(
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"#,
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params![upgraded, storage_owner, external_user, timestamp],
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)?;
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let msg_id: i64 = tx.query_row(
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"SELECT id FROM messages WHERE storage_owner = ?1 AND external_user = ?2 AND message_time = ?3 ORDER BY id DESC LIMIT 1",
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params![storage_owner, external_user, timestamp],
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|row| row.get(0),
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)?;
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sync::record_event(&tx, storage_owner, EntityType::Message, msg_id, Operation::Upsert)?;
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tx.commit()?;
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Ok(())
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})
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.map_err(|e: StorageError| std::io::Error::new(std::io::ErrorKind::Other, e.to_string()))
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@ -532,6 +607,7 @@ pub fn get_messages(
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|row| {
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Ok(StoredMessage {
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id: row.get(0)?,
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external_user,
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message_time: row.get(1)?,
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content: row.get(2)?,
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sent_by_self: row.get::<_, i64>(3)? != 0,
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@ -568,6 +644,69 @@ pub fn get_messages(
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}
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}
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pub fn get_messages_by_ids(storage_owner: i64, ids: &[i64]) -> Vec<StoredMessage> {
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if ids.is_empty() {
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return Vec::new();
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}
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let wanted: std::collections::HashSet<i64> = ids.iter().copied().collect();
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// A journal id uniquely identifies a row. Load all messages for this owner and retain only
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// those ids; this keeps reaction hydration identical to normal message loading.
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match db::with_db(|conn| {
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let mut stmt = conn.prepare("SELECT id, message_time, content, sent_by_self, message_state, height, reply_to, edited_count, external_user FROM messages WHERE storage_owner = ?1 AND deleted_by_external = 0")?;
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let rows = stmt.query_map([storage_owner], |row| {
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let external_user: i64 = row.get(8)?;
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Ok(StoredMessage {
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id: row.get(0)?,
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external_user,
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message_time: row.get(1)?,
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content: row.get(2)?,
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sent_by_self: row.get::<_, i64>(3)? != 0,
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message_state: row.get(4)?,
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height: row.get(5).unwrap_or(0),
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reply_to: row.get(6).ok().flatten(),
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edited: row.get::<_, i64>(7).unwrap_or(0) > 0,
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reactions: Vec::new(),
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})
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})?;
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let mut messages = Vec::new();
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for row in rows {
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let message = row?;
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if wanted.contains(&message.id) {
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messages.push(message);
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}
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}
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let reaction_map = load_reactions(conn, &messages.iter().map(|m| m.id).collect::<Vec<_>>());
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for message in &mut messages {
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message.reactions = reaction_map.get(&message.id).cloned().unwrap_or_default();
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}
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Ok(messages)
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}) {
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Ok(messages) => messages,
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Err(e) => {
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log!("Failed to query messages by id: {}", e);
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Vec::new()
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}
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}
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}
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pub fn get_all_messages(storage_owner: i64) -> Vec<StoredMessage> {
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let ids = match db::with_db(|conn| {
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let mut stmt = conn.prepare(
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"SELECT id FROM messages WHERE storage_owner = ?1 AND deleted_by_external = 0",
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)?;
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Ok(stmt
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.query_map([storage_owner], |row| row.get::<_, i64>(0))?
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.collect::<Result<Vec<_>, _>>()?)
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}) {
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Ok(ids) => ids,
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Err(e) => {
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log!("Failed to query all messages: {}", e);
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return Vec::new();
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}
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};
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get_messages_by_ids(storage_owner, &ids)
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}
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#[cfg(test)]
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mod tests {
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use super::MessageState;
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