From 6e3841a6a5c3c9bd1590941585fcd044e76ce9cc Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Tue, 8 Mar 2016 00:45:24 -0500
Subject: move migrations to separate file

---
 src/guff/database-updater.cr | 114 -------------------------------------------
 src/guff/migrations.cr       |   4 +-
 2 files changed, 2 insertions(+), 116 deletions(-)

diff --git a/src/guff/database-updater.cr b/src/guff/database-updater.cr
index d472c50..74af005 100644
--- a/src/guff/database-updater.cr
+++ b/src/guff/database-updater.cr
@@ -2,8 +2,6 @@ require "./database"
 
 module Guff
   class DatabaseUpdater
-    CURRENT_VERSION = 2_i64
-
     SQL = {
       get_version: "
         SELECT value
@@ -20,118 +18,6 @@ module Guff
       ",
     }
 
-    MIGRATIONS = [{
-      id: "0-null",
-      backup: false,
-      sql: %w{},
-    }, {
-      id: "1-create-tags-and-posts",
-      backup: false,
-
-      sql: [%{
-        CREATE TABLE metadata (
-          name    TEXT PRIMARY KEY,
-          value   TEXT NOT NULL
-        )
-      }, %{
-        CREATE TABLE sites (
-          -- site id
-          site_id     INTEGER PRIMARY KEY,
-
-          -- name of site
-          name        TEXT UNIQUE NOT NULL
-                      CHECK (LENGTH(name) > 0),
-
-          -- is this the default site?
-          is_default  BOOLEAN NOT NULL DEFAULT false
-        )
-      }, %{
-        INSERT INTO sites(name, is_default) VALUES ('Default', 1)
-      }, %{
-        CREATE TABLE posts (
-          -- unique id
-          post_id     INTEGER PRIMARY KEY,
-
-          site_id     INTEGER NOT NULL
-                      REFERENCES sites(site_id),
-
-          -- false if this post has been deleted
-          is_active   BOOLEAN NOT NULL
-                      DEFAULT true,
-
-          -- when this post was created
-          created_at  TIMESTAMP WITH TIME ZONE
-                      NOT NULL DEFAULT CURRENT_TIMESTAMP,
-
-          -- when this post was posted
-          -- (that is, the draft status was removed)
-          posted_at   TIMESTAMP WITH TIME ZONE
-                      NOT NULL DEFAULT CURRENT_TIMESTAMP,
-
-          -- title of post
-          name        TEXT NOT NULL
-                      CHECK (LENGTH(name) > 0),
-
-          -- slug of post (url fragment)
-          slug        TEXT NOT NULL
-                      CHECK (LENGTH(slug) > 0),
-
-          -- body (raw text before filters)
-          body        TEXT NOT NULL
-                      CHECK (LENGTH(body) > 0),
-
-          -- generated html (after filters)
-          html        TEXT NOT NULL
-                      CHECK (LENGTH(html) > 0)
-        )
-      }, %{
-        CREATE INDEX in_posts_slug ON posts(slug)
-      }],
-    }, {
-      id: "2-create-tags",
-      backup: false,
-
-      sql: [%{
-        CREATE TABLE tags (
-          tag_id      INTEGER PRIMARY KEY,
-          name        TEXT UNIQUE NOT NULL
-        )
-      }, %{
-        CREATE INDEX in_tags_name ON tags(name)
-      }, %{
-        CREATE TABLE post_tags (
-          tag_id      INTEGER NOT NULL 
-                      REFERENCES tags(tag_id),
-
-          post_id     INTEGER NOT NULL 
-                      REFERENCES posts(post_id),
-
-          UNIQUE(tag_id, post_id)
-        )
-      }, %{
-        CREATE INDEX in_post_tags_tag_id ON post_tags(tag_id)
-      }, %{
-        CREATE INDEX in_post_tags_post_id ON post_tags(post_id)
-      }],
-    }, {
-      id: "3-create-domains",
-      backup: false,
-
-      sql: [%{
-        CREATE TABLE domains (
-          -- domain
-          domain      TEXT PRIMARY KEY CHECK (
-                        LENGTH(domain) > 0 AND
-                        domain = LOWER(domain)
-                      ),
-
-          -- site id
-          site_id     INTEGER NOT NULL
-                      REFERENCES sites(site_id)
-        )
-      }],
-    }]
-
     def self.run(path, config)
       new(path, config).run
     end
diff --git a/src/guff/migrations.cr b/src/guff/migrations.cr
index aef1f27..0894aea 100644
--- a/src/guff/migrations.cr
+++ b/src/guff/migrations.cr
@@ -78,10 +78,10 @@ module Guff
       CREATE INDEX in_tags_name ON tags(name)
     }, %{
       CREATE TABLE post_tags (
-        tag_id      INTEGER NOT NULL 
+        tag_id      INTEGER NOT NULL
                     REFERENCES tags(tag_id),
 
-        post_id     INTEGER NOT NULL 
+        post_id     INTEGER NOT NULL
                     REFERENCES posts(post_id),
 
         UNIQUE(tag_id, post_id)
-- 
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