A lot of db setup. Can't really use schemas yet, due to changes in how rust loads macros

.gitignore

@@ -121,9 +121,11 @@ Temporary Items
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
+# Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
 # End of https://www.gitignore.io/api/rust,macos,jetbrains+all
+
+.env

design/db.gv

@@ -28,8 +28,9 @@ digraph {
     <table border="0" cellborder="1" cellspacing="0">
     <tr><td><b>media_format</b></td></tr>
     <tr><td port="id">id</td></tr>
-    <tr><td port="physical">physical</td></tr>
+    <tr><td port="physical">is_physical</td></tr>
-    <tr><td port="format">format</td></tr>
+    <tr><td port="format_name">format_name</td></tr>
+    <tr><td port="description">description</td></tr>
     </table>
     >];
 
@@ -46,7 +47,8 @@ digraph {
     <table border="0" cellborder="1" cellspacing="0">
     <tr><td><b>media_type</b></td></tr>
     <tr><td port="id">id</td></tr>
-    <tr><td port="type">type</td></tr>
+    <tr><td port="type_name">type_name</td></tr>
+    <tr><td port="description">description</td></tr>
     </table>
     >];
 

diesel.toml

@@ -0,0 +1,7 @@
+# For documentation on how to configure this file,
+# see diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"
+with_docs = true
+# import_types = ["diesel::sql_types::*", "diesel::*"]

migrations/00000000000000_diesel_initial_setup/down.sql

@@ -0,0 +1,6 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();

migrations/00000000000000_diesel_initial_setup/up.sql

@@ -0,0 +1,36 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;

migrations/2019-03-27-132202_first_tables/down.sql

@@ -0,0 +1,4 @@
+-- This file should undo anything in `up.sql`
+DROP TABLE public.media_type_format_link;
+DROP TABLE public.media_type;
+DROP TABLE public.media_format;

migrations/2019-03-27-132202_first_tables/up.sql

@@ -0,0 +1,28 @@
+-- Your SQL goes here
+CREATE TABLE IF NOT EXISTS public.media_type (
+  id serial NOT NULL,
+  type_name character varying(255) NOT NULL,
+  description text NOT NULL DEFAULT '',
+  CONSTRAINT media_type_pkey PRIMARY KEY (id)
+);
+
+
+CREATE TABLE IF NOT EXISTS public.media_format (
+  id serial NOT NULL,
+  is_physical boolean NOT NULL DEFAULT false,
+  format_name character varying(255) NOT NULL,
+  description text NOT NULL DEFAULT '',
+  CONSTRAINT media_format_pk PRIMARY KEY (id)
+);
+
+CREATE TABLE IF NOT EXISTS public.media_type_format_link (
+  media_type_id integer NOT NULL,
+  media_format_id integer NOT NULL,
+  CONSTRAINT media_type_format_link_pk PRIMARY KEY (media_type_id, media_format_id),
+  CONSTRAINT media_type_format_link_format_fk FOREIGN KEY (media_format_id)
+      REFERENCES public.media_format (id) MATCH SIMPLE
+      ON UPDATE CASCADE ON DELETE CASCADE,
+  CONSTRAINT media_type_format_link_type_fk FOREIGN KEY (media_type_id)
+      REFERENCES public.media_type (id) MATCH SIMPLE
+      ON UPDATE CASCADE ON DELETE CASCADE
+);

src/db.rs

@@ -1,5 +1,4 @@
 use diesel::prelude::*;
-use diesel::pg::PgConnection;
 use dotenv::dotenv;
 use std::env;
 

src/lib.rs

@@ -0,0 +1,3 @@
+pub mod db;
+pub mod models;
+// pub mod schema;

src/main.rs

@@ -1,12 +1,10 @@
-#[macro_use]
+#[macro_use] extern crate diesel;
-extern crate mime;
+#[macro_use] extern crate mime;
 
 use iron::prelude::*;
 use iron::status;
 use router::Router;
 
-mod db;
-
 fn hello_world (_request: &mut Request) -> IronResult<Response> {
 	let mut response = Response::new();
 
@@ -37,6 +35,8 @@ fn init_router() -> Router {
 }
 
 fn main() {
+	media_collection_crud::db::establish_connection();
+
 	let router = init_router();
 	Iron::new(router)
 		.http("localhost:8000")

src/models.rs

@@ -0,0 +1,34 @@
+use diesel::deserialize::Queryable;
+
+// use crate::schema::*;
+
+#[derive(Queryable)]
+// #[table_name="media"]
+pub struct Media {
+    pub id: u32,
+    pub display_name: String,
+    pub notes: String,
+}
+
+#[derive(Queryable)]
+// #[table_name="media_type"]
+pub struct MediaType {
+    pub id: u32,
+    pub type_name: String,
+    pub description: String,
+}
+
+#[derive(Queryable)]
+// #[table_name="media_format"]
+pub struct MediaFormat {
+    pub id: u32,
+    pub is_physical: bool,
+    pub format_name: String,
+    pub description: String,
+}
+
+#[derive(Queryable)]
+pub struct MediaTypeFormatLink {
+    pub media_type_id: i32,
+    pub media_format_id: i32,
+}

src/schema.rs

@@ -0,0 +1,88 @@
+use diesel::macros::*;
+
+table! {
+    /// Representation of the `media_format` table.
+    ///
+    /// (Automatically generated by Diesel.)
+    media_format (id) {
+        /// The `id` column of the `media_format` table.
+        ///
+        /// Its SQL type is `Int4`.
+        ///
+        /// (Automatically generated by Diesel.)
+        id -> Int4,
+        /// The `is_physical` column of the `media_format` table.
+        ///
+        /// Its SQL type is `Bool`.
+        ///
+        /// (Automatically generated by Diesel.)
+        is_physical -> Bool,
+        /// The `format_name` column of the `media_format` table.
+        ///
+        /// Its SQL type is `Varchar`.
+        ///
+        /// (Automatically generated by Diesel.)
+        format_name -> Varchar,
+        /// The `description` column of the `media_format` table.
+        ///
+        /// Its SQL type is `Text`.
+        ///
+        /// (Automatically generated by Diesel.)
+        description -> Text,
+    }
+}
+
+table! {
+    /// Representation of the `media_type` table.
+    ///
+    /// (Automatically generated by Diesel.)
+    media_type (id) {
+        /// The `id` column of the `media_type` table.
+        ///
+        /// Its SQL type is `Int4`.
+        ///
+        /// (Automatically generated by Diesel.)
+        id -> Int4,
+        /// The `type_name` column of the `media_type` table.
+        ///
+        /// Its SQL type is `Varchar`.
+        ///
+        /// (Automatically generated by Diesel.)
+        type_name -> Varchar,
+        /// The `description` column of the `media_type` table.
+        ///
+        /// Its SQL type is `Text`.
+        ///
+        /// (Automatically generated by Diesel.)
+        description -> Text,
+    }
+}
+
+table! {
+    /// Representation of the `media_type_format_link` table.
+    ///
+    /// (Automatically generated by Diesel.)
+    media_type_format_link (media_type_id, media_format_id) {
+        /// The `media_type_id` column of the `media_type_format_link` table.
+        ///
+        /// Its SQL type is `Int4`.
+        ///
+        /// (Automatically generated by Diesel.)
+        media_type_id -> Int4,
+        /// The `media_format_id` column of the `media_type_format_link` table.
+        ///
+        /// Its SQL type is `Int4`.
+        ///
+        /// (Automatically generated by Diesel.)
+        media_format_id -> Int4,
+    }
+}
+
+joinable!(media_type_format_link -> media_format (media_format_id));
+joinable!(media_type_format_link -> media_type (media_type_id));
+
+allow_tables_to_appear_in_same_query!(
+    media_format,
+    media_type,
+    media_type_format_link,
+);