use futures_util::TryStreamExt;
use chrono::{TimeZone, Utc};
use datasources::{
create_readonly_repository_mapping_options, default, eq, gt, BuiltDatasource, Casing, ChangeCasingMapper,
Connection, Datasource, DictionaryMapper, Mapper, Native, PluralizerMapper,
Result, Row, Schema, TransformMapper, TypeConverter, Value, Where,
};
use std::sync::Arc;
use datasources_tests::apply_schema;
use std::collections::HashMap;
use uuid::Uuid;
const ADA: &str = "11111111-1111-1111-1111-111111111111";
const GRACE: &str = "22222222-2222-2222-2222-222222222222";
const LIN: &str = "33333333-3333-3333-3333-333333333333";
struct User;
struct UserAccount;
fn snake() -> ChangeCasingMapper {
ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)
}
fn snake_then_plural() -> TransformMapper<String, String> {
let snake = Arc::new(snake());
let forward = snake.clone();
let reverse = snake;
TransformMapper::new(
move |name: String| PluralizerMapper::new().map(Mapper::map(forward.as_ref(), name)),
move |name: String| {
Mapper::reverse_map(reverse.as_ref(), PluralizerMapper::new().reverse_map(name))
},
)
}
fn datasource() -> Arc<BuiltDatasource> {
Arc::new(BuiltDatasource::new(
"sqlite",
Arc::new(crate::SqliteDriver),
Some(HashMap::from([(
"DATASOURCE_URL".into(),
"sqlite:///:memory:".into(),
)])),
))
}
#[tokio::test]
async fn reads_users_by_id_and_by_username_and_enabled() {
let _guard = super::env_lock();
let ds = default().unwrap();
let connection = open(ds.as_ref()).await;
apply_schema(connection.as_ref(), "minimal-users").await.unwrap();
execute_sql(
&connection,
"INSERT INTO users (id, username, is_enabled) VALUES (1, 'ada', 1)",
)
.await;
execute_sql(
&connection,
"INSERT INTO users (id, username, is_enabled) VALUES (2, 'grace', 0)",
)
.await;
execute_sql(
&connection,
"INSERT INTO users (id, username, is_enabled) VALUES (3, 'bea', 1)",
)
.await;
let mut options = create_readonly_repository_mapping_options::<User>();
options.entity_mapper = Some(std::sync::Arc::new(snake_then_plural()));
options.property_mappings = Some(std::sync::Arc::new(snake()));
let repo = ds.create_readonly_repository::<User>(Some(connection), Some(options));
let by_id = repo
.read_single(&Where::binary("Id", eq, 1_i64))
.await
.unwrap()
.unwrap();
let row = repo
.read(&Where::binary("Username", eq, "grace").and("IsEnabled", eq, 0_i64))
.try_collect::<Vec<_>>().await
.unwrap()
.into_iter()
.next()
.unwrap();
assert_eq!(by_id.get("Username"), Some(&Value::from("ada")));
assert_eq!(by_id.get("IsEnabled"), Some(&Value::Bool(true)));
assert_eq!(row.get("Id"), Some(&Value::Int(2)));
assert_eq!(row.get("Username"), Some(&Value::from("grace")));
assert_eq!(row.get("IsEnabled"), Some(&Value::Bool(false)));
}
struct UserConverter;
impl TypeConverter<Row, Row> for UserConverter {
fn convert(&self, from: &Row) -> Result<Row> {
let mut row = from.clone();
let enabled = match row.get("IsEnabled") {
Some(Value::Bool(flag)) => Value::Bool(*flag),
Some(value) => value.clone(),
None => Value::Null,
};
row.insert("IsEnabled".into(), enabled);
Ok(row)
}
fn reverse_convert(&self, to: &Row) -> Result<Row> {
let mut row = to.clone();
let enabled = match row.get("IsEnabled") {
Some(Value::Bool(flag)) => Value::Int(if *flag { 1 } else { 0 }),
Some(value) => value.clone(),
None => Value::Null,
};
row.insert("IsEnabled".into(), enabled);
Ok(row)
}
}
#[tokio::test]
async fn maps_an_object_explicitly() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "minimal-users").await.unwrap();
execute_sql(
&connection,
"
INSERT INTO users (id, username, is_enabled) VALUES
(1, 'ada', 1),
(2, 'grace', 0);
",
)
.await;
let mut options = create_readonly_repository_mapping_options::<User>();
options.entity_mapper = Some(std::sync::Arc::new(snake_then_plural()));
options.property_mappings = Some(std::sync::Arc::new(snake()));
options.object_converter = Some(Box::new(UserConverter));
let users_repo = ds.create_readonly_repository::<User>(Some(connection), Some(options));
let user = users_repo
.read_single(&Where::binary("Id", eq, 1_i64))
.await
.unwrap()
.unwrap();
assert_eq!(user.get("Id"), Some(&Value::Int(1)));
assert_eq!(user.get("Username"), Some(&Value::from("ada")));
assert_eq!(user.get("IsEnabled"), Some(&Value::Bool(true)));
}
#[tokio::test]
async fn reads_user_by_guid_username_and_created() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "user-account").await.unwrap();
execute_sql(
&connection,
&format!(
"
INSERT INTO user (id, username, is_enabled, created) VALUES
('{ADA}', 'ada', 1, '2020-01-01T00:00:00.000Z'),
('{GRACE}', 'grace', 1, '2024-06-01T00:00:00.000Z'),
('{LIN}', 'lin', 0, '2024-06-01T00:00:00.000Z');
"
),
)
.await;
let mut options = create_readonly_repository_mapping_options::<UserAccount>();
options.entity_mapper = Some(std::sync::Arc::new(DictionaryMapper::new([(
"UserAccount".to_string(),
"user".to_string(),
)])));
options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("Key".to_string(), "id".to_string()),
("Login".to_string(), "username".to_string()),
("Active".to_string(), "is_enabled".to_string()),
("Opened".to_string(), "created".to_string()),
])));
options.schema = Schema::new(HashMap::from([
("Key".into(), "uuid".into()),
("Login".into(), "string".into()),
("Active".into(), "boolean".into()),
("Opened".into(), "datetime".into()),
]));
let repo = ds.create_readonly_repository::<UserAccount>(Some(connection), Some(options));
let opened = Utc.with_ymd_and_hms(2024, 1, 1, 0, 0, 0).unwrap();
let by_id = repo
.read_single(&Where::binary("Key", eq, Uuid::parse_str(ADA).unwrap()))
.await
.unwrap()
.unwrap();
let by_login = repo
.read(&Where::binary("Login", eq, "ada").and("Active", eq, true))
.try_collect::<Vec<_>>().await
.unwrap();
let later = repo
.read(&Where::binary("Active", eq, true).and("Opened", gt, opened))
.try_collect::<Vec<_>>().await
.unwrap();
assert_eq!(by_id.get("Login"), Some(&Value::from("ada")));
assert_eq!(
by_id.get("Key"),
Some(&Value::Uuid(Uuid::parse_str(ADA).unwrap()))
);
assert_eq!(by_id.get("Active"), Some(&Value::Bool(true)));
assert_eq!(
by_id.get("Opened"),
Some(&Value::DateTime(
Utc.with_ymd_and_hms(2020, 1, 1, 0, 0, 0).unwrap()
))
);
assert_eq!(by_login.len(), 1);
assert_eq!(by_login[0].get("Login"), Some(&Value::from("ada")));
assert_eq!(later.len(), 1);
assert_eq!(later[0].get("Login"), Some(&Value::from("grace")));
}
async fn open(ds: &dyn Datasource) -> Arc<dyn Connection> {
let connection = ds.create_connection().await.unwrap();
connection.open().await.unwrap();
connection
}
async fn execute_sql(connection: &Arc<dyn Connection>, sql: &str) {
let command = connection.create_command();
for statement in sql
.split(';')
.map(str::trim)
.filter(|part| !part.is_empty())
{
command
.execute_native(&Native::new(statement), None)
.await
.unwrap();
}
}
mod user_view {
use super::{apply_schema, datasource, execute_sql, open, ADA, GRACE, LIN};
use chrono::{TimeZone, Utc};
use std::collections::HashMap;
use datasources::{
create_readonly_repository_mapping_options, eq, Casing, ChangeCasingMapper, Datasource,
DictionaryMapper, ReadonlyRepository, Row, Schema, Value, Where,
};
use uuid::Uuid;
struct UserAccount;
struct UserType;
#[tokio::test]
async fn fills_user_type_on_user_view() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "user-type-lookup").await.unwrap();
execute_sql(
&connection,
&format!(
"
INSERT INTO user_type (id, name) VALUES
(1, 'admin'),
(2, 'user'),
(3, 'service');
INSERT INTO user (id, username, is_enabled, created, user_type_id) VALUES
('{ADA}', 'ada', 1, '2020-01-01T00:00:00.000Z', 1),
('{GRACE}', 'grace', 1, '2024-06-01T00:00:00.000Z', 2),
('{LIN}', 'lin', 0, '2024-06-01T00:00:00.000Z', 3);
"
),
)
.await;
let mut users_options = create_readonly_repository_mapping_options::<UserAccount>();
users_options.entity = "user".into();
users_options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("Key".to_string(), "id".to_string()),
("Login".to_string(), "username".to_string()),
("Active".to_string(), "is_enabled".to_string()),
("Opened".to_string(), "created".to_string()),
("UserTypeId".to_string(), "user_type_id".to_string()),
])));
users_options.schema = Schema::new(HashMap::from([
("Key".into(), "uuid".into()),
("Login".into(), "string".into()),
("Active".into(), "boolean".into()),
("Opened".into(), "datetime".into()),
("UserTypeId".into(), "integer".into()),
]));
let mut type_options = create_readonly_repository_mapping_options::<UserType>();
type_options.entity = "UserType".into();
type_options.entity_mapper =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
type_options.property_mappings =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
let mut users_repo =
ReadonlyRepository::<Row>::new(connection.clone(), users_options).unwrap();
let types =
ds.create_readonly_repository::<UserType>(Some(connection), Some(type_options));
users_repo.add_enriched(
datasources::Enrichment::new(
"UserType",
"UserTypeId",
"Id",
Some("Name".into()),
datasources::EnrichmentPropertyType::Object,
),
types,
None,
);
let account = users_repo
.read_single(&Where::binary("Key", eq, Uuid::parse_str(ADA).unwrap()))
.await
.unwrap()
.unwrap();
let mut users_view = account.clone();
users_view.remove("UserTypeId");
assert_eq!(account.get("UserTypeId"), Some(&Value::Int(1)));
assert_eq!(users_view.get("UserType"), Some(&Value::from("admin")));
assert_eq!(users_view.get("Login"), Some(&Value::from("ada")));
assert_eq!(
users_view.get("Key"),
Some(&Value::Uuid(Uuid::parse_str(ADA).unwrap()))
);
assert_eq!(users_view.get("Active"), Some(&Value::Bool(true)));
assert_eq!(
users_view.get("Opened"),
Some(&Value::DateTime(
Utc.with_ymd_and_hms(2020, 1, 1, 0, 0, 0).unwrap()
))
);
assert!(users_view.get("UserTypeId").is_none());
}
}
mod users_view_roles {
use super::{apply_schema, datasource, execute_sql, open, ADA, GRACE, LIN};
use futures_util::TryStreamExt;
use datasources::{
create_readonly_repository_mapping_options, eq, Casing, ChangeCasingMapper, Datasource,
DictionaryMapper, HashsetOptimizedReadonlyEnrichmentStrategy, Join,
NestedToObjectEnrichmentStrategy, ReadonlyRepository, ReadonlyRepositoryMappingOptions, Row,
SelectStatement, SelectStatementOptions, TypeMap,
TypeMapField, TypeMapGroup, Value, Where,
};
use std::sync::Arc;
struct UserType;
struct UserRole;
struct UsersView;
fn seed() -> String {
format!(
"
INSERT INTO user_type (id, name) VALUES
(1, 'admin'),
(2, 'user'),
(3, 'service');
INSERT INTO user (id, username, is_enabled, created, user_type_id) VALUES
('{ADA}', 'ada', 1, '2020-01-01T00:00:00.000Z', 1),
('{GRACE}', 'grace', 1, '2024-06-01T00:00:00.000Z', 2),
('{LIN}', 'lin', 0, '2024-06-01T00:00:00.000Z', 3);
INSERT INTO roles (id, name) VALUES
(1, 'admin'),
(2, 'editor'),
(3, 'viewer');
INSERT INTO user_roles (user_id, role_id, name) VALUES
('{ADA}', 1, 'admin'),
('{ADA}', 2, 'editor'),
('{GRACE}', 3, 'viewer');
"
)
}
fn joined_users() -> SelectStatement {
let joins = [
Join::left("UserType", "UserType.Id", "User.UserTypeId"),
Join::left("UserRole", "UserRole.UserId", "User.Key"),
Join::left("Role", "Role.Id", "UserRole.RoleId"),
];
SelectStatement::new(SelectStatementOptions {
joins: &joins,
..SelectStatementOptions::new(
"User",
&[
"User.Key",
"User.Login",
"User.Active",
"User.Opened",
"User.UserType",
"UserRole.UserId",
"UserRole.RoleId",
"Role.Name",
],
)
})
}
fn role_names(value: &Value) -> Vec<String> {
value
.wire_text()
.split('|')
.filter(|part| !part.is_empty())
.filter_map(|part| {
part.split(',')
.find_map(|field| field.strip_prefix("Name="))
.map(str::to_string)
})
.collect()
}
#[tokio::test]
async fn fills_roles_with_a_hashset() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "user-roles-read")
.await
.unwrap();
execute_sql(&connection, &seed()).await;
let mut users_options = create_readonly_repository_mapping_options::<UsersView>();
users_options.entity_mapper = Some(std::sync::Arc::new(DictionaryMapper::new([(
"UsersView".to_string(),
"user".to_string(),
)])));
users_options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("Key".to_string(), "id".to_string()),
("Login".to_string(), "username".to_string()),
("Active".to_string(), "is_enabled".to_string()),
("Opened".to_string(), "created".to_string()),
("UserType".to_string(), "user_type_id".to_string()),
])));
let mut type_options = create_readonly_repository_mapping_options::<UserType>();
type_options.entity_mapper =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
type_options.property_mappings =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
let mut role_options = create_readonly_repository_mapping_options::<UserRole>();
role_options.entity_mapper = Some(std::sync::Arc::new(DictionaryMapper::new([(
"UserRole".to_string(),
"user_roles".to_string(),
)])));
role_options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("UserId".to_string(), "user_id".to_string()),
("Name".to_string(), "name".to_string()),
])));
let mut users_repo =
ReadonlyRepository::<Row>::new(connection.clone(), users_options).unwrap();
let types = ds.create_readonly_repository::<UserType>(
Some(connection.clone()),
Some(type_options),
);
let roles =
ds.create_readonly_repository::<UserRole>(Some(connection), Some(role_options));
let strategy = Arc::new(HashsetOptimizedReadonlyEnrichmentStrategy);
users_repo.add_enriched(
datasources::Enrichment::new("UserType", "UserType", "Id", Some("Name".into()), datasources::EnrichmentPropertyType::Object),
types,
Some(strategy.clone()),
);
users_repo.add_enriched(
datasources::Enrichment::new("Roles", "Key", "UserId", None, datasources::EnrichmentPropertyType::List),
roles,
Some(strategy),
);
let users_view = users_repo
.read_single(&Where::binary("Key", eq, ADA))
.await
.unwrap()
.unwrap();
assert_eq!(users_view.get("UserType"), Some(&Value::from("admin")));
let mut names = role_names(users_view.get("Roles").unwrap());
names.sort();
assert_eq!(names, ["admin", "editor"]);
assert!(users_view
.get("Roles")
.unwrap()
.wire_text()
.contains(&format!("UserId={ADA}")));
}
#[tokio::test]
async fn fills_roles_from_a_join() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "user-roles-read")
.await
.unwrap();
execute_sql(&connection, &seed()).await;
let mut options = ReadonlyRepositoryMappingOptions::default();
options.entity = "User".into();
options.entity_mapper = Some(std::sync::Arc::new(DictionaryMapper::new([
("User".into(), "user".into()),
("UserType".into(), "user_type".into()),
("UserRole".into(), "user_roles".into()),
("Role".into(), "roles".into()),
])));
options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("Key".into(), "id".into()),
("Login".into(), "username".into()),
("Active".into(), "is_enabled".into()),
("Opened".into(), "created".into()),
("UserType".into(), "user_type.name".into()),
("UserTypeId".into(), "user_type_id".into()),
("UserId".into(), "user_id".into()),
("RoleId".into(), "role_id".into()),
("Name".into(), "roles.name".into()),
("Id".into(), "id".into()),
])));
let mut users_repo = ReadonlyRepository::<Row>::new(connection.clone(), options).unwrap();
users_repo.add_enriched(
datasources::Enrichment::new("Roles", "Key", "UserId", None, datasources::EnrichmentPropertyType::List),
Arc::new(ReadonlyRepository::<Row>::new(
connection.clone(),
ReadonlyRepositoryMappingOptions::default(),
).unwrap()),
Some(Arc::new(NestedToObjectEnrichmentStrategy::new(
TypeMap::new(
"Key",
vec![
("Key".into(), TypeMapField::column("Key")),
("Login".into(), TypeMapField::column("Login")),
("Active".into(), TypeMapField::column("Active")),
("Opened".into(), TypeMapField::column("Opened")),
("UserType".into(), TypeMapField::column("UserType")),
(
"Roles".into(),
TypeMapField::Group(TypeMapGroup::new(
"RoleId",
vec![
("RoleId".into(), TypeMapField::column("RoleId")),
("UserId".into(), TypeMapField::column("UserId")),
("Name".into(), TypeMapField::column("Name")),
],
)),
),
],
),
))),
);
let joined = joined_users();
let items = users_repo.read(&joined).try_collect::<Vec<_>>().await.unwrap();
let view = |login: &str| {
items
.iter()
.find(|item| item.get("Login") == Some(&Value::from(login)))
.unwrap()
.clone()
};
let ada = view("ada");
let grace = view("grace");
let lin = view("lin");
assert_eq!(items.len(), 3);
assert_eq!(ada.get("Key"), Some(&Value::from(ADA)));
assert_eq!(ada.get("Login"), Some(&Value::from("ada")));
assert_eq!(ada.get("Active"), Some(&Value::Bool(true)));
assert_eq!(
ada.get("Opened"),
Some(&Value::from("2020-01-01T00:00:00.000Z"))
);
assert_eq!(ada.get("UserType"), Some(&Value::from("admin")));
let mut names = role_names(ada.get("Roles").unwrap());
names.sort();
assert_eq!(names, ["admin", "editor"]);
assert!(ada
.get("Roles")
.unwrap()
.wire_text()
.contains(&format!("UserId={ADA}")));
assert_eq!(grace.get("Key"), Some(&Value::from(GRACE)));
assert_eq!(grace.get("Login"), Some(&Value::from("grace")));
assert_eq!(grace.get("Active"), Some(&Value::Bool(true)));
assert_eq!(
grace.get("Opened"),
Some(&Value::from("2024-06-01T00:00:00.000Z"))
);
assert_eq!(grace.get("UserType"), Some(&Value::from("user")));
assert_eq!(role_names(grace.get("Roles").unwrap()), ["viewer"]);
assert!(grace
.get("Roles")
.unwrap()
.wire_text()
.contains(&format!("UserId={GRACE}")));
assert_eq!(lin.get("Key"), Some(&Value::from(LIN)));
assert_eq!(lin.get("Login"), Some(&Value::from("lin")));
assert_eq!(lin.get("Active"), Some(&Value::Bool(false)));
assert_eq!(
lin.get("Opened"),
Some(&Value::from("2024-06-01T00:00:00.000Z"))
);
assert_eq!(lin.get("UserType"), Some(&Value::from("service")));
assert_eq!(lin.get("Roles"), Some(&Value::from("")));
}
}
mod user_crud {
use super::{apply_schema, datasource, execute_sql, open, User};
use futures_util::TryStreamExt;
use datasources::{
create_crud_repository_options, default, eq, CRUDRepository, Casing,
ChangeCasingMapper, Datasource, Row,
RowTypeConverter, Value, Where,
};
#[tokio::test]
async fn writes_user_from_the_type() {
let _guard = super::super::env_lock();
let ds = default().unwrap();
let connection = open(ds.as_ref()).await;
apply_schema(connection.as_ref(), "user-pascal").await.unwrap();
let mut options = create_crud_repository_options::<User>();
options.property_mappings = Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
options.ids = vec!["Id".into()];
let users_repo = ds.create_repository::<User>(Some(connection), Some(options));
let mut created = datasources::Row::new();
created.insert("Username".into(), Value::from("ada"));
created.insert("IsEnabled".into(), Value::Bool(true));
let mut created = users_repo.create(created).await.unwrap();
let by_id = users_repo
.read_single_by_id(created.get("Id").unwrap())
.await
.unwrap()
.unwrap();
let matches = users_repo
.read(&Where::binary("Username", eq, "ada").and(
"IsEnabled",
eq,
Value::Bool(true),
))
.try_collect::<Vec<_>>().await
.unwrap();
created.insert("Username".into(), Value::from("ada-v2"));
let updated = users_repo.update(created.clone(), None).await.unwrap();
let renamed = users_repo
.read_single_by_id(created.get("Id").unwrap())
.await
.unwrap()
.unwrap();
let removed = users_repo.delete(created.clone(), None).await.unwrap();
let gone = users_repo
.read_single_by_id(created.get("Id").unwrap())
.await
.unwrap();
assert_eq!(matches!(created.get("Id"), Some(Value::Int(id)) if *id > 0), true);
assert_eq!(updated.rows_affected, 1);
assert_eq!(removed.rows_affected, 1);
assert_eq!(by_id.get("Id"), created.get("Id"));
assert_eq!(by_id.get("Username"), Some(&Value::from("ada")));
assert_eq!(by_id.get("IsEnabled"), Some(&Value::Bool(true)));
assert_eq!(matches.len(), 1);
assert_eq!(matches[0].get("Username"), Some(&Value::from("ada")));
assert_eq!(renamed.get("Username"), Some(&Value::from("ada-v2")));
assert!(gone.is_none());
}
mod enriched {
use super::super::{apply_schema, open};
use futures_util::TryStreamExt;
use datasources::{
create_crud_repository_options, default, encode_rows, eq, CRUDRepository, Casing,
ChangeCasingMapper, DictionaryMapper, ICRUDRepository,
IReadonlyRepository, MetaDataRowTypeConverter, Row, Schema, Value, Where,
};
use std::collections::HashMap;
use std::sync::Arc;
struct User;
struct UserType;
struct UserRole;
fn role_names(value: &Value) -> Vec<String> {
value
.wire_text()
.split('|')
.filter(|part| !part.is_empty())
.filter_map(|part| {
part.split(',')
.find_map(|field| field.strip_prefix("Name="))
.map(str::to_string)
})
.collect()
}
#[tokio::test]
async fn updates_users_view_when_the_version_matches() {
let _guard = super::super::super::env_lock();
let ds = default().unwrap();
let connection = open(ds.as_ref()).await;
apply_schema(connection.as_ref(), "user-view-version").await.unwrap();
let mut users_options = create_crud_repository_options::<User>();
users_options.ids = vec!["Key".into()];
users_options.entity_mapper =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
users_options.property_mappings = Some(std::sync::Arc::new(DictionaryMapper::new([
("Key".to_string(), "id".to_string()),
("Login".to_string(), "username".to_string()),
("Active".to_string(), "is_enabled".to_string()),
("Opened".to_string(), "created".to_string()),
("UserType".to_string(), "user_type_id".to_string()),
("Version".to_string(), "version".to_string()),
])));
users_options.schema = Schema::new(HashMap::from([
("Key".into(), "integer".into()),
("Login".into(), "string".into()),
("Active".into(), "boolean".into()),
("Opened".into(), "datetime".into()),
("UserType".into(), "integer".into()),
("Version".into(), "binary".into()),
]));
users_options.object_converter = Some(Box::new(
MetaDataRowTypeConverter::new(Vec::new()).with_references(
vec!["UserType".into()],
Box::new(DictionaryMapper::new([
("Key".to_string(), "id".to_string()),
("Login".to_string(), "username".to_string()),
("Active".to_string(), "is_enabled".to_string()),
("Opened".to_string(), "created".to_string()),
("UserType".to_string(), "user_type_id".to_string()),
("Version".to_string(), "version".to_string()),
])),
),
));
let casing = ChangeCasingMapper::new(Casing::Pascal, Casing::Snake);
let mut type_options = create_crud_repository_options::<UserType>();
type_options.ids = vec!["Id".into()];
type_options.entity_mapper =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
type_options.property_mappings = Some(std::sync::Arc::new(casing));
type_options.schema = Schema::new(HashMap::from([
("Id".into(), "integer".into()),
("Name".into(), "string".into()),
]));
let mut role_options = create_crud_repository_options::<UserRole>();
role_options.entity_mapper =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
role_options.property_mappings =
Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
let mut users_repo = CRUDRepository::<Row>::new(connection.clone(), users_options).unwrap();
let user_types_repo =
Arc::new(CRUDRepository::<Row>::new(connection.clone(), type_options).unwrap());
let user_roles_repo = Arc::new(CRUDRepository::<Row>::new(connection, role_options).unwrap());
users_repo.add_enriched(
datasources::Enrichment::new(
"UserType",
"UserType",
"Id",
None,
datasources::EnrichmentPropertyType::Object,
),
user_types_repo.clone(),
None,
);
users_repo.add_enriched(
datasources::Enrichment::new("Roles", "Key", "UserId", None, datasources::EnrichmentPropertyType::List),
user_roles_repo.clone(),
None,
);
let mut admin = datasources::Row::new();
admin.insert("Name".into(), Value::from("admin"));
let admin = user_types_repo.create(admin).await.unwrap();
let mut admin_role = datasources::Row::new();
admin_role.insert("Name".into(), Value::from("admin"));
let mut editor_role = datasources::Row::new();
editor_role.insert("Name".into(), Value::from("editor"));
let mut user = datasources::Row::new();
user.insert("Login".into(), Value::from("ada"));
user.insert("Active".into(), Value::Bool(true));
user.insert("Opened".into(), Value::from("2020-01-01T00:00:00.000Z"));
user.insert("UserType".into(), admin.get("Id").cloned().unwrap());
user.insert("Version".into(), Value::Int(1));
user.insert("Roles".into(), encode_rows(&[admin_role, editor_role]));
let user = users_repo.create(user).await.unwrap();
let mut viewer_role = datasources::Row::new();
viewer_role.insert("Name".into(), Value::from("viewer"));
let mut grace = datasources::Row::new();
grace.insert("Login".into(), Value::from("grace"));
grace.insert("Active".into(), Value::Bool(true));
grace.insert("Opened".into(), Value::from("2024-06-01T00:00:00.000Z"));
grace.insert("UserType".into(), admin.get("Id").cloned().unwrap());
grace.insert("Version".into(), Value::Int(1));
grace.insert("Roles".into(), encode_rows(&[viewer_role]));
let grace = users_repo.create(grace).await.unwrap();
let key = user.get("Key").cloned().unwrap();
let mut loaded = users_repo
.read_single(&Where::binary("Key", eq, key.clone()))
.await
.unwrap()
.unwrap();
let mut member = datasources::Row::new();
member.insert("Name".into(), Value::from("member"));
let member = user_types_repo.create(member).await.unwrap();
let mut owner_role = datasources::Row::new();
owner_role.insert("Name".into(), Value::from("owner"));
let mut kept_admin = datasources::Row::new();
kept_admin.insert("Name".into(), Value::from("admin"));
let mut kept_editor = datasources::Row::new();
kept_editor.insert("Name".into(), Value::from("editor"));
loaded.insert("Login".into(), Value::from("ada-v2"));
loaded.insert("UserType".into(), member.get("Id").cloned().unwrap());
loaded.insert(
"Roles".into(),
encode_rows(&[kept_admin, kept_editor, owner_role]),
);
let version = loaded.get("Version").cloned().unwrap();
loaded.insert("Version".into(), Value::Int(2));
let by_version = Where::binary("Key", eq, key.clone()).and("Version", eq, version);
let updated = ICRUDRepository::update(&users_repo, loaded.clone(), Some(&by_version))
.await
.unwrap();
let current = users_repo
.read_single(&Where::binary("Key", eq, key.clone()))
.await
.unwrap()
.unwrap();
let stale = ICRUDRepository::update(&users_repo, loaded.clone(), Some(&by_version))
.await
.unwrap();
let removed = users_repo.delete(loaded).await.unwrap();
let gone = users_repo.read_single_by_id(&key).await.unwrap();
assert_eq!(current.get("Version"), Some(&Value::Int(2)));
assert_eq!(current.get("Login"), Some(&Value::from("ada-v2")));
assert_eq!(current.get("Active"), Some(&Value::Bool(true)));
assert_eq!(current.get("UserType"), Some(&Value::from("Id=2,Name=member")));
let mut current_names = role_names(current.get("Roles").unwrap());
current_names.sort();
assert_eq!(current_names, ["admin", "editor", "owner"]);
let roles = user_roles_repo
.read(&Where::binary("UserId", eq, key.clone()))
.try_collect::<Vec<_>>().await
.unwrap();
assert_eq!(admin.get("Id"), Some(&Value::Int(1)));
assert_eq!(user.get("Key"), Some(&Value::Int(1)));
assert_eq!(grace.get("Key"), Some(&Value::Int(2)));
assert_eq!(member.get("Id"), Some(&Value::Int(2)));
assert_eq!(updated.rows_affected, 1);
assert_eq!(stale.rows_affected, 0);
assert_eq!(removed.rows_affected, 1);
assert_eq!(gone.is_none(), true);
assert_eq!(roles.is_empty(), true);
}
}
struct Account;
#[tokio::test]
async fn reads_updates_and_deletes_by_tenant_and_id() {
let built = datasource();
let ds: &dyn Datasource = &*built;
let connection = open(ds).await;
apply_schema(connection.as_ref(), "multi-tenant").await.unwrap();
execute_sql(
&connection,
"
INSERT INTO account (tenant_id, id, name) VALUES
(1, 1, 'ada'),
(2, 1, 'grace');
",
)
.await;
let mut options = create_crud_repository_options::<Account>();
let casing = ChangeCasingMapper::new(Casing::Pascal, Casing::Snake);
options.entity_mapper = Some(std::sync::Arc::new(ChangeCasingMapper::new(Casing::Pascal, Casing::Snake)));
options.property_mappings = Some(std::sync::Arc::new(casing));
options.ids = vec!["TenantId".into(), "Id".into()];
options.row_converter = Some(RowTypeConverter::new(std::collections::HashMap::new()));
let accounts_repo = CRUDRepository::<Row>::new(connection, options).unwrap();
let mut key = datasources::Row::new();
key.insert("TenantId".into(), Value::Int(1));
key.insert("Id".into(), Value::Int(1));
let mut ada = accounts_repo.read_single_by_id(&key).await.unwrap().unwrap();
ada.insert("Name".into(), Value::from("ada-v2"));
let updated = accounts_repo.update(ada.clone()).await.unwrap();
let renamed = accounts_repo.read_single_by_id(&key).await.unwrap().unwrap();
let removed = accounts_repo.delete(ada).await.unwrap();
let gone = accounts_repo.read_single_by_id(&key).await.unwrap();
let mut other = datasources::Row::new();
other.insert("TenantId".into(), Value::Int(2));
other.insert("Id".into(), Value::Int(1));
let grace = accounts_repo
.read_single_by_id(&other)
.await
.unwrap()
.unwrap();
assert_eq!(updated.rows_affected, 1);
assert_eq!(removed.rows_affected, 1);
assert_eq!(renamed.get("Name"), Some(&Value::from("ada-v2")));
assert_eq!(renamed.get("TenantId"), Some(&Value::Int(1)));
assert!(gone.is_none());
assert_eq!(grace.get("Name"), Some(&Value::from("grace")));
assert_eq!(grace.get("TenantId"), Some(&Value::Int(2)));
}
}