From ee1d099c6acdb38a173a7455804724f3a1b78836 Mon Sep 17 00:00:00 2001
From: Nathan Perry <avaglir@gmail.com>
Date: Thu, 5 Apr 2018 22:52:02 -0400
Subject: consolidate memes to one table

---
 src/db/models.rs | 94 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 49 insertions(+), 45 deletions(-)

(limited to 'src/db/models.rs')

diff --git a/src/db/models.rs b/src/db/models.rs
index c07a12a..7479fff 100644
--- a/src/db/models.rs
+++ b/src/db/models.rs
@@ -2,85 +2,73 @@ 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 {
+#[derive(Queryable, Identifiable, PartialEq, Debug)]
+#[table_name="memes"]
+pub struct Meme {
     pub id: i32,
     pub title: String,
-    pub content: String,
+    pub content: Option<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()?;
+impl Meme {
+    pub fn image(&self, conn: &PgConnection) -> Option<Result<Image>> {
+        self.image_id.map(|x: i32| images::table.find(x).first(conn).map_err(Error::from))
+    }
 
-        Ok((image, audio))
+    pub fn audio(&self, conn: &PgConnection) -> Option<Result<Audio>> {
+        self.audio_id.map(|x: i32| audio::table.find(x).first(conn).map_err(Error::from))
     }
 }
 
-
-#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
-#[table_name="image_memes"]
-pub struct ImageMeme {
-    pub id: i32,
+#[derive(Insertable, PartialEq, Debug)]
+#[table_name="memes"]
+pub struct NewMeme {
     pub title: String,
-    pub image_id: i32,
+    pub content: Option<String>,
+    pub image_id: Option<i32>,
+    pub audio_id: Option<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 {
+#[derive(Queryable, Identifiable, PartialEq, Debug)]
+#[table_name="audio"]
+pub struct Audio {
     pub id: i32,
-    pub title: String,
-    pub audio_id: i32,
+    pub data: Vec<u8>,
     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, PartialEq, Debug)]
+#[table_name="audio"]
+pub struct NewAudio {
+    pub data: Vec<u8>,
+    pub metadata_id: i32,
 }
 
 
-#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
-#[table_name="audio"]
-pub struct Audio {
+#[derive(Queryable, Identifiable, PartialEq, 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)]
+#[derive(Insertable, PartialEq, Debug)]
 #[table_name="images"]
-pub struct Image {
-    pub id: i32,
+pub struct NewImage {
     pub data: Vec<u8>,
     pub metadata_id: i32,
 }
 
-#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
+
+#[derive(Queryable, Identifiable, PartialEq, Debug)]
 #[table_name="metadata"]
 pub struct Metadata {
     pub id: i32,
@@ -88,7 +76,15 @@ pub struct Metadata {
     pub created_by: i64,
 }
 
-#[derive(Insertable, Queryable, Identifiable, PartialEq, AsChangeset, Debug)]
+#[derive(Insertable, PartialEq, Debug)]
+#[table_name="metadata"]
+pub struct NewMetadata {
+    pub created: NaiveDateTime,
+    pub created_by: i64,
+}
+
+
+#[derive(Queryable, Identifiable, PartialEq, Debug)]
 #[table_name="audit_records"]
 pub struct AuditRecord {
     pub id: i32,
@@ -96,3 +92,11 @@ pub struct AuditRecord {
     pub updated_by: i64,
     pub metadata_id: i32,
 }
+
+#[derive(Insertable, PartialEq, Debug)]
+#[table_name="audit_records"]
+pub struct NewAuditRecord {
+    pub updated: NaiveDateTime,
+    pub updated_by: i64,
+    pub metadata_id: i32,
+}
-- 
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