Setting

Struct Setting 

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pub struct Setting {
    pub id: i64,
    pub setting_key: String,
    pub setting_value: Option<String>,
}
Expand description

設定値

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§id: i64§setting_key: String§setting_value: Option<String>

Implementations§

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impl Setting

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pub async fn register_optional( val: Option<Self>, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Option<Self>, Error>

値がSomeの場合に登録を実行する、Self::register()の糖衣関数

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pub async fn register( &self, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Self, Error>

1つのレコードを登録するための、Self::register_many()の糖衣関数

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pub async fn register_many( values: &[Self], conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Vec<Self>, Error>

複数レコードを一括で登録します。 1クエリあたり、MAX_BIND_COUNT件の値が登録されます。

§SQL

以下のクエリが実行されます。

  • ..はプレースホルダの省略です。
  • ON CONFLICT DO NOTHING はフラグが true の場合に有効化されます。
INSERT INTO settings (
setting_key,setting_value
)
VALUES (..) [ON CONFLICT DO NOTHING] RETURNING id
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impl Setting

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pub async fn select_all(conn: &mut SqliteConnection) -> Result<Vec<Self>, Error>

“settings“からすべてのレコードを取得します。

§SQL

以下のクエリが実行されます。

SELECT * FROM settings
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pub async fn from_id( conn: &mut SqliteConnection, id: i64, ) -> Result<Option<Self>, Error>

“settings“から対応するidのレコードを取得します。

§SQL

以下のクエリが実行されます。

SELECT * FROM settings
WHERE id=?
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impl Setting

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pub async fn update(&self, conn: &mut SqliteConnection) -> Result<(), Error>

Self::idに対応するレコードの値を更新します。

§Panics

Self::id0の場合、パニックを発生させます。

§SQL

以下のクエリが実行されます。

UPDATE settings
SET setting_value=?
WHERE id=?
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impl Setting

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pub async fn delete(self, conn: &mut SqliteConnection) -> Result<(), Error>

Self::idに対応するレコードを削除します。

§Panics

Self::id0の場合、パニックを発生させます。

§SQL

以下のクエリが実行されます。

DELETE FROM settings
WHERE id=?

Trait Implementations§

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impl Clone for Setting

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fn clone(&self) -> Setting

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Setting

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

Formats the value using the given formatter. Read more
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impl Default for Setting

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fn default() -> Setting

Returns the “default value” for a type. Read more
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impl<'a, R: Row> FromRow<'a, R> for Setting
where &'a str: ColumnIndex<R>, i64: Decode<'a, R::Database> + Type<R::Database>, String: Decode<'a, R::Database> + Type<R::Database>, Option<String>: Decode<'a, R::Database> + Type<R::Database>,

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fn from_row(__row: &'a R) -> Result<Self>

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impl PartialEq for Setting

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

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

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

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impl StructuralPartialEq for Setting

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> AnyEq for T
where T: Any + PartialEq,

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fn equals(&self, other: &(dyn Any + 'static)) -> bool

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fn as_any(&self) -> &(dyn Any + 'static)

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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impl<T> Downcast for T
where T: Any,

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Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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Checks if this value is equivalent to the given key. Read more
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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const ALIGN: usize

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fn read_from_little_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_little_endian().
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