Paragraph

Struct Paragraph 

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pub struct Paragraph {
    pub id: i64,
    pub item_id: i64,
    pub headline: Headline,
    pub accepted_draft: Option<Draft>,
    pub paragraph_pos: Option<i64>,
    pub draft: Option<Vec<Draft>>,
    pub summary: Option<Vec<ParagraphSummary>>,
}
Expand description

段落に固有の情報

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§id: i64§item_id: i64§headline: Headline§accepted_draft: Option<Draft>§paragraph_pos: Option<i64>§draft: Option<Vec<Draft>>§summary: Option<Vec<ParagraphSummary>>

Implementations§

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impl Paragraph

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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 paragraph (
item_id,headline_id,paragraph_pos,accepted_draft_id
)
VALUES (..) [ON CONFLICT DO NOTHING] RETURNING id
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impl Paragraph

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

“view_deserializable_paragraph“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 view_deserializable_paragraph
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pub async fn from_id( conn: &mut SqliteConnection, id: i64, ) -> Result<Option<Self>, Error>

“view_deserializable_paragraph“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 view_deserializable_paragraph
WHERE id=?
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impl Paragraph

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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 paragraph
SET headline_id=?,paragraph_pos=?,accepted_draft_id=?
WHERE id=?
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impl Paragraph

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

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

Trait Implementations§

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impl Clone for Paragraph

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fn clone(&self) -> Paragraph

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

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

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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 Paragraph

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fn default() -> Paragraph

Returns the “default value” for a type. Read more
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impl FromRow<'_, SqliteRow> for Paragraph

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fn from_row(row: &SqliteRow) -> Result<Self, Error>

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impl PartialEq for Paragraph

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fn eq(&self, __other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, __other: &Self) -> 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 Paragraph

Auto Trait 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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where T: Any + PartialEq,

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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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Mutably borrows from an owned value. Read more
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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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