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refactor: with_repository/with_settings

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This commit is contained in:
James Magahern
2025-04-25 16:34:00 -07:00
parent 89c9ffc187
commit b1f171136a
5 changed files with 249 additions and 227 deletions
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18
kordophone-db/src/database.rs
View File

@@ -8,7 +8,7 @@ use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!();
pub struct Database {
pub connection: SqliteConnection,
connection: SqliteConnection,
}
impl Database {
@@ -24,11 +24,19 @@ impl Database {
Self::new(":memory:")
}
pub fn get_repository(&mut self) -> Repository {
Repository::new(self)
pub fn with_repository<F, R>(&mut self, f: F) -> R
where
F: FnOnce(&mut Repository) -> R,
{
let mut repository = Repository::new(&mut self.connection);
f(&mut repository)
}
pub fn get_settings(&mut self) -> Settings {
Settings::new(self)
pub fn with_settings<F, R>(&mut self, f: F) -> R
where
F: FnOnce(&mut Settings) -> R,
{
let mut settings = Settings::new(&mut self.connection);
f(&mut settings)
}
}

37
kordophone-db/src/repository.rs
View File

@@ -3,7 +3,6 @@ use diesel::prelude::*;
use diesel::query_dsl::BelongingToDsl;
use crate::{
database::Database,
models::{
Conversation,
Message,
@@ -20,12 +19,12 @@ use crate::{
};
pub struct Repository<'a> {
db: &'a mut Database,
connection: &'a mut SqliteConnection,
}
impl<'a> Repository<'a> {
pub fn new(db: &'a mut Database) -> Self {
Self { db }
pub fn new(connection: &'a mut SqliteConnection) -> Self {
Self { connection }
}
pub fn insert_conversation(&mut self, conversation: Conversation) -> Result<()> {
@@ -37,25 +36,25 @@ impl<'a> Repository<'a> {
diesel::replace_into(conversations)
.values(&db_conversation)
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
diesel::replace_into(participants)
.values(&db_participants)
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
// Sqlite backend doesn't support batch insert, so we have to do this manually
for participant in db_participants {
let pid = participants
.select(schema::participants::id)
.filter(schema::participants::display_name.eq(&participant.display_name))
.first::<i32>(&mut self.db.connection)?;
.first::<i32>(self.connection)?;
diesel::replace_into(conversation_participants)
.values((
conversation_id.eq(&db_conversation.id),
participant_id.eq(pid),
))
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
}
Ok(())
@@ -67,14 +66,14 @@ impl<'a> Repository<'a> {
let result = conversations
.find(match_guid)
.first::<ConversationRecord>(&mut self.db.connection)
.first::<ConversationRecord>(self.connection)
.optional()?;
if let Some(conversation) = result {
let db_participants = ConversationParticipant::belonging_to(&conversation)
.inner_join(participants)
.select(ParticipantRecord::as_select())
.load::<ParticipantRecord>(&mut self.db.connection)?;
.load::<ParticipantRecord>(self.connection)?;
let mut model_conversation: Conversation = conversation.into();
model_conversation.participants = db_participants.into_iter().map(|p| p.into()).collect();
@@ -90,14 +89,14 @@ impl<'a> Repository<'a> {
use crate::schema::participants::dsl::*;
let db_conversations = conversations
.load::<ConversationRecord>(&mut self.db.connection)?;
.load::<ConversationRecord>(self.connection)?;
let mut result = Vec::new();
for db_conversation in db_conversations {
let db_participants = ConversationParticipant::belonging_to(&db_conversation)
.inner_join(participants)
.select(ParticipantRecord::as_select())
.load::<ParticipantRecord>(&mut self.db.connection)?;
.load::<ParticipantRecord>(self.connection)?;
let mut model_conversation: Conversation = db_conversation.into();
model_conversation.participants = db_participants.into_iter().map(|p| p.into()).collect();
@@ -119,14 +118,14 @@ impl<'a> Repository<'a> {
diesel::replace_into(messages)
.values(&db_message)
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
diesel::replace_into(conversation_messages)
.values((
conversation_id.eq(conversation_guid),
message_id.eq(&db_message.id),
))
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
Ok(())
}
@@ -141,7 +140,7 @@ impl<'a> Repository<'a> {
.inner_join(messages)
.select(MessageRecord::as_select())
.order_by(schema::messages::date.asc())
.load::<MessageRecord>(&mut self.db.connection)?;
.load::<MessageRecord>(self.connection)?;
let mut result = Vec::new();
for message_record in message_records {
@@ -151,7 +150,7 @@ impl<'a> Repository<'a> {
if let Some(pid) = message_record.sender_participant_id {
let participant = participants
.find(pid)
.first::<ParticipantRecord>(&mut self.db.connection)?;
.first::<ParticipantRecord>(self.connection)?;
message.sender = participant.into();
}
@@ -166,7 +165,7 @@ impl<'a> Repository<'a> {
// Huge caveat with this is that it depends on whatever the last insert was, prevents concurrent inserts.
fn last_insert_id(&mut self) -> Result<i32> {
Ok(diesel::select(diesel::dsl::sql::<diesel::sql_types::Integer>("last_insert_rowid()"))
.get_result(&mut self.db.connection)?)
.get_result(self.connection)?)
}
fn get_or_create_participant(&mut self, participant: &Participant) -> Option<i32> {
@@ -177,7 +176,7 @@ impl<'a> Repository<'a> {
let existing_participant = participants
.filter(display_name.eq(p_name))
.first::<ParticipantRecord>(&mut self.db.connection)
.first::<ParticipantRecord>(self.connection)
.optional()
.unwrap();
@@ -192,7 +191,7 @@ impl<'a> Repository<'a> {
diesel::insert_into(participants)
.values(&participant_record)
.execute(&mut self.db.connection)
.execute(self.connection)
.unwrap();
self.last_insert_id().ok()

16
kordophone-db/src/settings.rs
View File

@@ -1,7 +1,7 @@
use diesel::*;
use serde::{Serialize, de::DeserializeOwned};
use anyhow::Result;
use crate::database::Database;
#[derive(Insertable, Queryable, AsChangeset)]
#[diesel(table_name = crate::schema::settings)]
struct SettingsRow<'a> {
@@ -10,12 +10,12 @@ struct SettingsRow<'a> {
}
pub struct Settings<'a> {
db: &'a mut Database,
connection: &'a mut SqliteConnection,
}
impl<'a> Settings<'a> {
pub fn new(db: &'a mut Database) -> Self {
Self { db }
pub fn new(connection: &'a mut SqliteConnection) -> Self {
Self { connection }
}
pub fn put<T: Serialize>(
@@ -31,7 +31,7 @@ impl<'a> Settings<'a> {
.on_conflict(key)
.do_update()
.set(value.eq(&bytes))
.execute(&mut self.db.connection)?;
.execute(self.connection)?;
Ok(())
}
@@ -44,7 +44,7 @@ impl<'a> Settings<'a> {
let blob: Option<Vec<u8>> = settings
.select(value)
.filter(key.eq(k))
.first(&mut self.db.connection)
.first(self.connection)
.optional()?;
Ok(match blob {
@@ -55,14 +55,14 @@ impl<'a> Settings<'a> {
pub fn del(&mut self, k: &str) -> Result<usize> {
use crate::schema::settings::dsl::*;
Ok(diesel::delete(settings.filter(key.eq(k))).execute(&mut self.db.connection)?)
Ok(diesel::delete(settings.filter(key.eq(k))).execute(self.connection)?)
}
pub fn list_keys(&mut self) -> Result<Vec<String>> {
use crate::schema::settings::dsl::*;
let keys: Vec<String> = settings
.select(key)
.load(&mut self.db.connection)?;
.load(self.connection)?;
Ok(keys)
}

305
kordophone-db/src/tests/mod.rs
View File

@@ -28,222 +28,221 @@ fn participants_vec_equal_ignoring_id(a: &[Participant], b: &[Participant]) -> b
#[test]
fn test_database_init() {
let mut db = Database::new_in_memory().unwrap();
let _ = Repository::new(&mut db);
let _ = Database::new_in_memory().unwrap();
}
#[test]
fn test_add_conversation() {
let mut db = Database::new_in_memory().unwrap();
let mut repository = db.get_repository();
db.with_repository(|repository| {
let guid = "test";
let test_conversation = Conversation::builder()
.guid(guid)
.unread_count(2)
.display_name("Test Conversation")
.build();
let guid = "test";
let test_conversation = Conversation::builder()
.guid(guid)
.unread_count(2)
.display_name("Test Conversation")
.build();
repository.insert_conversation(test_conversation.clone()).unwrap();
repository.insert_conversation(test_conversation.clone()).unwrap();
// Try to fetch with id now
let conversation = repository.get_conversation_by_guid(guid).unwrap().unwrap();
assert_eq!(conversation.guid, "test");
// Try to fetch with id now
let conversation = repository.get_conversation_by_guid(guid).unwrap().unwrap();
assert_eq!(conversation.guid, "test");
// Modify the conversation and update it
let modified_conversation = test_conversation.into_builder()
.display_name("Modified Conversation")
.build();
// Modify the conversation and update it
let modified_conversation = test_conversation.into_builder()
.display_name("Modified Conversation")
.build();
repository.insert_conversation(modified_conversation.clone()).unwrap();
repository.insert_conversation(modified_conversation.clone()).unwrap();
// Make sure we still only have one conversation.
let all_conversations = repository.all_conversations().unwrap();
assert_eq!(all_conversations.len(), 1);
// Make sure we still only have one conversation.
let all_conversations = repository.all_conversations().unwrap();
assert_eq!(all_conversations.len(), 1);
// And make sure the display name was updated
let conversation = repository.get_conversation_by_guid(guid).unwrap().unwrap();
assert_eq!(conversation.display_name.unwrap(), "Modified Conversation");
// And make sure the display name was updated
let conversation = repository.get_conversation_by_guid(guid).unwrap().unwrap();
assert_eq!(conversation.display_name.unwrap(), "Modified Conversation");
});
}
#[test]
fn test_conversation_participants() {
let mut db = Database::new_in_memory().unwrap();
let mut repository = db.get_repository();
db.with_repository(|repository| {
let participants: Vec<Participant> = vec!["one".into(), "two".into()];
let participants: Vec<Participant> = vec!["one".into(), "two".into()];
let guid = uuid::Uuid::new_v4().to_string();
let conversation = ConversationBuilder::new()
.guid(&guid)
.display_name("Test")
.participants(participants.clone())
.build();
let guid = uuid::Uuid::new_v4().to_string();
let conversation = ConversationBuilder::new()
.guid(&guid)
.display_name("Test")
.participants(participants.clone())
.build();
repository.insert_conversation(conversation).unwrap();
repository.insert_conversation(conversation).unwrap();
let read_conversation = repository.get_conversation_by_guid(&guid).unwrap().unwrap();
let read_participants = read_conversation.participants;
let read_conversation = repository.get_conversation_by_guid(&guid).unwrap().unwrap();
let read_participants = read_conversation.participants;
assert!(participants_vec_equal_ignoring_id(&participants, &read_participants));
assert!(participants_vec_equal_ignoring_id(&participants, &read_participants));
// Try making another conversation with the same participants
let conversation = ConversationBuilder::new()
.display_name("A Different Test")
.participants(participants.clone())
.build();
// Try making another conversation with the same participants
let conversation = ConversationBuilder::new()
.display_name("A Different Test")
.participants(participants.clone())
.build();
repository.insert_conversation(conversation).unwrap();
repository.insert_conversation(conversation).unwrap();
let read_conversation = repository.get_conversation_by_guid(&guid).unwrap().unwrap();
let read_participants: Vec<Participant> = read_conversation.participants;
let read_conversation = repository.get_conversation_by_guid(&guid).unwrap().unwrap();
let read_participants: Vec<Participant> = read_conversation.participants;
assert!(participants_vec_equal_ignoring_id(&participants, &read_participants));
assert!(participants_vec_equal_ignoring_id(&participants, &read_participants));
});
}
#[test]
fn test_all_conversations_with_participants() {
let mut db = Database::new_in_memory().unwrap();
let mut repository = db.get_repository();
db.with_repository(|repository| {
// Create two conversations with different participants
let participants1: Vec<Participant> = vec!["one".into(), "two".into()];
let participants2: Vec<Participant> = vec!["three".into(), "four".into()];
// Create two conversations with different participants
let participants1: Vec<Participant> = vec!["one".into(), "two".into()];
let participants2: Vec<Participant> = vec!["three".into(), "four".into()];
let guid1 = uuid::Uuid::new_v4().to_string();
let conversation1 = ConversationBuilder::new()
.guid(&guid1)
.display_name("Test 1")
.participants(participants1.clone())
.build();
let guid1 = uuid::Uuid::new_v4().to_string();
let conversation1 = ConversationBuilder::new()
.guid(&guid1)
.display_name("Test 1")
.participants(participants1.clone())
.build();
let guid2 = uuid::Uuid::new_v4().to_string();
let conversation2 = ConversationBuilder::new()
.guid(&guid2)
.display_name("Test 2")
.participants(participants2.clone())
.build();
let guid2 = uuid::Uuid::new_v4().to_string();
let conversation2 = ConversationBuilder::new()
.guid(&guid2)
.display_name("Test 2")
.participants(participants2.clone())
.build();
// Insert both conversations
repository.insert_conversation(conversation1).unwrap();
repository.insert_conversation(conversation2).unwrap();
// Insert both conversations
repository.insert_conversation(conversation1).unwrap();
repository.insert_conversation(conversation2).unwrap();
// Get all conversations and verify the results
let all_conversations = repository.all_conversations().unwrap();
assert_eq!(all_conversations.len(), 2);
// Get all conversations and verify the results
let all_conversations = repository.all_conversations().unwrap();
assert_eq!(all_conversations.len(), 2);
// Find and verify each conversation's participants
let conv1 = all_conversations.iter().find(|c| c.guid == guid1).unwrap();
let conv2 = all_conversations.iter().find(|c| c.guid == guid2).unwrap();
// Find and verify each conversation's participants
let conv1 = all_conversations.iter().find(|c| c.guid == guid1).unwrap();
let conv2 = all_conversations.iter().find(|c| c.guid == guid2).unwrap();
assert!(participants_vec_equal_ignoring_id(&conv1.participants, &participants1));
assert!(participants_vec_equal_ignoring_id(&conv2.participants, &participants2));
assert!(participants_vec_equal_ignoring_id(&conv1.participants, &participants1));
assert!(participants_vec_equal_ignoring_id(&conv2.participants, &participants2));
});
}
#[test]
fn test_messages() {
let mut db = Database::new_in_memory().unwrap();
let mut repository = db.get_repository();
db.with_repository(|repository| {
// First create a conversation with participants
let participants = vec!["Alice".into(), "Bob".into()];
let conversation = ConversationBuilder::new()
.display_name("Test Chat")
.participants(participants)
.build();
let conversation_id = conversation.guid.clone();
// First create a conversation with participants
let participants = vec!["Alice".into(), "Bob".into()];
let conversation = ConversationBuilder::new()
.display_name("Test Chat")
.participants(participants)
.build();
let conversation_id = conversation.guid.clone();
repository.insert_conversation(conversation).unwrap();
repository.insert_conversation(conversation).unwrap();
// Create and insert a message from Me
let message1 = Message::builder()
.text("Hello everyone!".to_string())
.build();
// Create and insert a message from Me
let message1 = Message::builder()
.text("Hello everyone!".to_string())
.build();
// Create and insert a message from a remote participant
let message2 = Message::builder()
.text("Hi there!".to_string())
.sender("Alice".into())
.build();
// Create and insert a message from a remote participant
let message2 = Message::builder()
.text("Hi there!".to_string())
.sender("Alice".into())
.build();
// Insert both messages
repository.insert_message(&conversation_id, message1.clone()).unwrap();
repository.insert_message(&conversation_id, message2.clone()).unwrap();
// Insert both messages
repository.insert_message(&conversation_id, message1.clone()).unwrap();
repository.insert_message(&conversation_id, message2.clone()).unwrap();
// Retrieve messages
let messages = repository.get_messages_for_conversation(&conversation_id).unwrap();
assert_eq!(messages.len(), 2);
// Retrieve messages
let messages = repository.get_messages_for_conversation(&conversation_id).unwrap();
assert_eq!(messages.len(), 2);
// Verify first message (from Me)
let retrieved_message1 = messages.iter().find(|m| m.id == message1.id).unwrap();
assert_eq!(retrieved_message1.text, "Hello everyone!");
assert!(matches!(retrieved_message1.sender, Participant::Me));
// Verify first message (from Me)
let retrieved_message1 = messages.iter().find(|m| m.id == message1.id).unwrap();
assert_eq!(retrieved_message1.text, "Hello everyone!");
assert!(matches!(retrieved_message1.sender, Participant::Me));
// Verify second message (from Alice)
let retrieved_message2 = messages.iter().find(|m| m.id == message2.id).unwrap();
assert_eq!(retrieved_message2.text, "Hi there!");
if let Participant::Remote { display_name, .. } = &retrieved_message2.sender {
assert_eq!(display_name, "Alice");
} else {
panic!("Expected Remote participant. Got: {:?}", retrieved_message2.sender);
}
// Verify second message (from Alice)
let retrieved_message2 = messages.iter().find(|m| m.id == message2.id).unwrap();
assert_eq!(retrieved_message2.text, "Hi there!");
if let Participant::Remote { display_name, .. } = &retrieved_message2.sender {
assert_eq!(display_name, "Alice");
} else {
panic!("Expected Remote participant. Got: {:?}", retrieved_message2.sender);
}
});
}
#[test]
fn test_message_ordering() {
let mut db = Database::new_in_memory().unwrap();
let mut repository = db.get_repository();
db.with_repository(|repository| {
// Create a conversation
let conversation = ConversationBuilder::new()
.display_name("Test Chat")
.build();
let conversation_id = conversation.guid.clone();
repository.insert_conversation(conversation).unwrap();
// Create a conversation
let conversation = ConversationBuilder::new()
.display_name("Test Chat")
.build();
let conversation_id = conversation.guid.clone();
repository.insert_conversation(conversation).unwrap();
// Create messages with specific timestamps
let now = chrono::Utc::now().naive_utc();
let message1 = Message::builder()
.text("First message".to_string())
.date(now)
.build();
// Create messages with specific timestamps
let now = chrono::Utc::now().naive_utc();
let message1 = Message::builder()
.text("First message".to_string())
.date(now)
.build();
let message2 = Message::builder()
.text("Second message".to_string())
.date(now + chrono::Duration::minutes(1))
.build();
let message2 = Message::builder()
.text("Second message".to_string())
.date(now + chrono::Duration::minutes(1))
.build();
let message3 = Message::builder()
.text("Third message".to_string())
.date(now + chrono::Duration::minutes(2))
.build();
let message3 = Message::builder()
.text("Third message".to_string())
.date(now + chrono::Duration::minutes(2))
.build();
// Insert messages
repository.insert_message(&conversation_id, message1).unwrap();
repository.insert_message(&conversation_id, message2).unwrap();
repository.insert_message(&conversation_id, message3).unwrap();
// Insert messages
repository.insert_message(&conversation_id, message1).unwrap();
repository.insert_message(&conversation_id, message2).unwrap();
repository.insert_message(&conversation_id, message3).unwrap();
// Retrieve messages and verify order
let messages = repository.get_messages_for_conversation(&conversation_id).unwrap();
assert_eq!(messages.len(), 3);
// Retrieve messages and verify order
let messages = repository.get_messages_for_conversation(&conversation_id).unwrap();
assert_eq!(messages.len(), 3);
// Messages should be ordered by date
for i in 1..messages.len() {
assert!(messages[i].date > messages[i-1].date);
}
// Messages should be ordered by date
for i in 1..messages.len() {
assert!(messages[i].date > messages[i-1].date);
}
});
}
#[test]
fn test_settings() {
let mut db = Database::new_in_memory().unwrap();
let mut settings = db.get_settings();
db.with_settings(|settings| {
settings.put("test", &"test".to_string()).unwrap();
assert_eq!(settings.get::<String>("test").unwrap().unwrap(), "test");
settings.put("test", &"test".to_string()).unwrap();
assert_eq!(settings.get::<String>("test").unwrap().unwrap(), "test");
settings.del("test").unwrap();
assert!(settings.get::<String>("test").unwrap().is_none());
settings.del("test").unwrap();
assert!(settings.get::<String>("test").unwrap().is_none());
let keys = settings.list_keys().unwrap();
assert_eq!(keys.len(), 0);
let keys = settings.list_keys().unwrap();
assert_eq!(keys.len(), 0);
});
}