Add a tag model

migrations/2018-09-05-174106_create_tags/down.sql

@@ -0,0 +1,2 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE tags;

migrations/2018-09-05-174106_create_tags/up.sql

@@ -0,0 +1,7 @@
+-- Your SQL goes here
+CREATE TABLE tags (
+    id SERIAL PRIMARY KEY,
+    tag TEXT NOT NULL DEFAULT '',
+    is_hastag BOOLEAN NOT NULL DEFAULT 'f',
+    post_id INTEGER REFERENCES posts(id) ON DELETE CASCADE NOT NULL
+)

plume-models/src/lib.rs

@@ -119,4 +119,5 @@ pub mod posts;
 pub mod reshares;
 pub mod safe_string;
 pub mod schema;
+pub mod tags;
 pub mod users;

plume-models/src/schema.rs

@@ -139,6 +139,15 @@ table! {
     }
 }
 
+table! {
+    tags (id) {
+        id -> Int4,
+        tag -> Text,
+        is_hastag -> Bool,
+        post_id -> Int4,
+    }
+}
+
 table! {
     users (id) {
         id -> Int4,
@@ -178,6 +187,7 @@ joinable!(post_authors -> users (author_id));
 joinable!(posts -> blogs (blog_id));
 joinable!(reshares -> posts (post_id));
 joinable!(reshares -> users (user_id));
+joinable!(tags -> posts (post_id));
 joinable!(users -> instances (instance_id));
 
 allow_tables_to_appear_in_same_query!(
@@ -193,5 +203,6 @@ allow_tables_to_appear_in_same_query!(
     post_authors,
     posts,
     reshares,
+    tags,
     users,
 );

plume-models/src/tags.rs

@@ -0,0 +1,23 @@
+use diesel::{self, PgConnection, ExpressionMethods, RunQueryDsl, QueryDsl};
+use schema::tags;
+
+#[derive(Queryable)]
+pub struct Tag {
+    pub id: i32,
+    pub tag: String,
+    pub is_hastag: bool,
+    pub post_id: i32
+}
+
+#[derive(Insertable)]
+#[table_name = "tags"]
+pub struct NewTag {
+    pub tag: String,
+    pub is_hastag: bool,
+    pub post_id: i32
+}
+
+impl Tag {
+    insert!(tags, NewTag);
+    get!(tags);
+}