Struct Model

pub struct Model<T> { /* private fields */ }

Implementations

impl<T: Serialize + for<'a> Deserialize<'a>> Model<T>

pub fn new(name: &str, connection: &Connection) -> Self

Create a new Modal instance.

name is name of the modal. connection connection reference.

Examples found in repository

examples/main.rs (line 13)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn load(&mut self)

load

load previous state of data.

Examples found in repository

examples/main.rs (line 16)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn save(&self)

save

save the current state of data.

Examples found in repository

examples/main.rs (line 26)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn create(&mut self, payload: T) -> Option<&T>

create

creates a new record

Examples found in repository

examples/main.rs (lines 19-23)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn creates(&mut self, payloads: Vec<T>)

creates

create many new record.

pub fn get(&self, condition: impl Fn(&T) -> bool) -> Option<&T>

get

get a single item.

Examples found in repository

examples/main.rs (line 32)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn gets(&self, condition: impl Fn(&T) -> bool) -> Vec<&T>

gets

get many item.

Examples found in repository

examples/main.rs (line 35)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn remove(&mut self, condition: impl Fn(&T) -> bool) -> Option<T>

remove

remove a single item.

Examples found in repository

examples/main.rs (line 38)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

pub fn removes(&mut self, condition: impl Fn(&T) -> bool)

removes

remove many item.

Examples found in repository

examples/main.rs (line 29)

fn main() {
    let connection = Connection::new("my-app").unwrap();
    let mut model = Model::<User>::new("user", &connection);

    // load all previous datas
    model.load();

    // create a new data
    model.create(User {
        id: 0,
        name: String::from("Mahi"),
        email: String::from("email"),
    });

    // save current state of model
    model.save();

    // remove all
    model.removes(|_| true);

    // get specifice
    model.get(|user| user.id == 1);

    // get specifice users
    model.gets(|user| user.name.eq("Mahi"));

    // remove specifice
    model.remove(|user| user.name.eq("Mahi"));

    // remove some users
    model.removes(|user| user.name.eq("Me"));
}

Trait Implementations

impl<T: Debug> Debug for Model<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de, T> Deserialize<'de> for Model<T>

where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<T> Serialize for Model<T>

where T: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.