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use chrono::naive::NaiveDateTime;
use diesel::prelude::*;
use super::schema::*;
use super::AssociatedData;
use ::{Result, Error};
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="text_memes"]
pub struct TextMeme {
pub id: i32,
pub title: String,
pub content: String,
pub image_id: Option<i32>,
pub audio_id: Option<i32>,
pub metadata_id: i32,
}
impl AssociatedData for TextMeme {
type Associated = (Option<Image>, Option<Audio>);
fn associated_data(&self, conn: &PgConnection) -> Result<Self::Associated> {
let image = self.image_id.map(|x: i32| images::table.find(x).first(conn)).transpose()?;
let audio = self.audio_id.map(|x: i32| audio::table.find(x).first(conn)).transpose()?;
Ok((image, audio))
}
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="image_memes"]
pub struct ImageMeme {
pub id: i32,
pub title: String,
pub image_id: i32,
pub metadata_id: i32,
}
impl AssociatedData for ImageMeme {
type Associated = Image;
fn associated_data(&self, conn: &PgConnection) -> Result<Self::Associated> {
images::table.find(self.image_id).first(conn).map_err(Error::from)
}
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="audio_memes"]
pub struct AudioMeme {
pub id: i32,
pub title: String,
pub audio_id: i32,
pub metadata_id: i32,
}
impl AssociatedData for AudioMeme {
type Associated = Audio;
fn associated_data(&self, conn: &PgConnection) -> Result<Self::Associated> {
audio::table.find(self.audio_id).first(conn).map_err(Error::from)
}
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="audio"]
pub struct Audio {
pub id: i32,
pub data: Vec<u8>,
pub metadata_id: i32,
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="images"]
pub struct Image {
pub id: i32,
pub data: Vec<u8>,
pub metadata_id: i32,
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="metadata"]
pub struct Metadata {
pub id: i32,
pub created: NaiveDateTime,
pub created_by: i64,
}
#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
#[table_name="audit_records"]
pub struct AuditRecord {
pub id: i32,
pub updated: NaiveDateTime,
pub updated_by: i64,
pub metadata_id: i32,
}
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