Struct DbQuestion 

pub struct DbQuestion {
    pub id: u32,
    pub title: String,
    pub title_slug: String,
    pub difficulty: String,
    pub paid_only: bool,
    pub status: Option<String>,
    pub topics: Vec<DbTopic>,
}

Fields

id: u32

title: String

title_slug: String

difficulty: String

paid_only: bool

status: Option<String>

topics: Vec<DbTopic>

Implementations

impl DbQuestion

pub fn is_hard(&self) -> bool

pub fn is_medium(&self) -> bool

pub fn is_easy(&self) -> bool

impl DbQuestion

pub fn new( id: u32, title: &str, title_slug: &str, difficulty: String, paid_only: bool, status: Option<String>, ) -> Self

pub fn mark_accepted<'a>(&mut self) -> DBResult<Option<Vec<Self>>>

pub fn mark_attempted<'a>(&mut self) -> DBResult<Option<Vec<Self>>>

pub fn get_total_questions<'a>() -> DBResult<usize>

pub fn get_question_by_id<'a>(id: u32) -> DBResult<Option<Self>>

pub fn save_multiple_to_db(questions: Vec<Self>)

pub fn save_to_db<'a>(&mut self) -> DBResult<bool>

Trait Implementations

impl Clone for DbQuestion

fn clone(&self) -> DbQuestion

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DbQuestion

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DbQuestion

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for DbQuestion

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

Formats the value using the given formatter.

impl Eq for DbQuestion

impl Input for DbQuestion

fn native_db_bincode_encode_to_vec(&self) -> Vec<u8>

fn native_db_bincode_decode_from_slice(slice: &[u8]) -> Self

fn native_db_model() -> DatabaseModel

fn native_db_primary_key(&self) -> DatabaseInnerKeyValue

fn native_db_secondary_keys( &self, ) -> HashMap<DatabaseKeyDefinition<DatabaseSecondaryKeyOptions>, DatabaseKeyValue>

fn to_item(&self) -> DatabaseInput

impl Model for DbQuestion

fn native_model_id() -> u32

fn native_model_id_str() -> &'static str

fn native_model_version() -> u32

fn native_model_version_str() -> &'static str

fn native_model_encode_body(&self) -> Result<Vec<u8>, EncodeBodyError>

fn native_model_encode_downgrade_body(self, version: u32) -> Result<Vec<u8>>

fn native_model_decode_body( data: Vec<u8>, id: u32, ) -> Result<Self, DecodeBodyError>

fn native_model_decode_upgrade_body( data: Vec<u8>, id: u32, version: u32, ) -> Result<Self>

fn native_model_decode(data: Vec<u8>) -> Result<(Self, u32), Error>

where Self: Sized,

fn native_model_encode(&self) -> Result<Vec<u8>, Error>

where Self: Sized,

fn native_model_encode_downgrade(self, version: u32) -> Result<Vec<u8>, Error>

where Self: Sized,

impl Ord for DbQuestion

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for DbQuestion

fn eq(&self, other: &DbQuestion) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for DbQuestion

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for DbQuestion

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for DbQuestion

impl TryFrom<Question> for DbQuestion

type Error = DbErr

The type returned in the event of a conversion error.

fn try_from(value: Question) -> Result<Self, Self::Error>

Performs the conversion.