From a34d14ec6b8a9e92db39f1742aac8831bd9703d5 Mon Sep 17 00:00:00 2001 From: kirbylife Date: Wed, 13 Nov 2019 20:10:07 -0600 Subject: [PATCH] created the initial migration --- migrations/.gitkeep | 0 .../down.sql | 6 ++++ .../up.sql | 36 +++++++++++++++++++ .../2019-11-13-074151_create_posts/down.sql | 1 + .../2019-11-13-074151_create_posts/up.sql | 8 +++++ src/models.rs | 15 ++++++++ src/schema.rs | 10 ++++++ 7 files changed, 76 insertions(+) create mode 100644 migrations/.gitkeep create mode 100644 migrations/00000000000000_diesel_initial_setup/down.sql create mode 100644 migrations/00000000000000_diesel_initial_setup/up.sql create mode 100644 migrations/2019-11-13-074151_create_posts/down.sql create mode 100644 migrations/2019-11-13-074151_create_posts/up.sql create mode 100644 src/models.rs create mode 100644 src/schema.rs diff --git a/migrations/.gitkeep b/migrations/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/migrations/00000000000000_diesel_initial_setup/down.sql b/migrations/00000000000000_diesel_initial_setup/down.sql new file mode 100644 index 0000000..a9f5260 --- /dev/null +++ b/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(); diff --git a/migrations/00000000000000_diesel_initial_setup/up.sql b/migrations/00000000000000_diesel_initial_setup/up.sql new file mode 100644 index 0000000..d68895b --- /dev/null +++ b/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; diff --git a/migrations/2019-11-13-074151_create_posts/down.sql b/migrations/2019-11-13-074151_create_posts/down.sql new file mode 100644 index 0000000..b1eab72 --- /dev/null +++ b/migrations/2019-11-13-074151_create_posts/down.sql @@ -0,0 +1 @@ +DROP TABLE posts diff --git a/migrations/2019-11-13-074151_create_posts/up.sql b/migrations/2019-11-13-074151_create_posts/up.sql new file mode 100644 index 0000000..7ff0303 --- /dev/null +++ b/migrations/2019-11-13-074151_create_posts/up.sql @@ -0,0 +1,8 @@ +CREATE TABLE posts ( + id SERIAL PRIMARY KEY, + title VARCHAR NOT NULL, + content TEXT NOT NULL, + published BOOLEAN NOT NULL DEFAULT 'f', + created_at TIMESTAMP NOT NULL DEFAULT NOW(), + updated_at TIMESTAMP NOT NULL DEFAULT NOW() +) diff --git a/src/models.rs b/src/models.rs new file mode 100644 index 0000000..3948505 --- /dev/null +++ b/src/models.rs @@ -0,0 +1,15 @@ +extern crate chrono; +extern crate serde; + +use chrono::NaiveDateTime; +use serde::Serialize; + +#[derive(Queryable, Serialize)] +pub struct Post { + pub id: i32, + pub title: String, + pub content: String, + pub published: bool, + pub created_at: NaiveDateTime, + pub updated_at: NaiveDateTime, +} diff --git a/src/schema.rs b/src/schema.rs new file mode 100644 index 0000000..b93068c --- /dev/null +++ b/src/schema.rs @@ -0,0 +1,10 @@ +table! { + posts (id) { + id -> Int4, + title -> Varchar, + content -> Text, + published -> Bool, + created_at -> Timestamp, + updated_at -> Timestamp, + } +}