From aa72334dc6b15c97c156e2e2395112dccb04b912 Mon Sep 17 00:00:00 2001
From: fdb-hiroshima <35889323+fdb-hiroshima@users.noreply.github.com>
Date: Sat, 5 Jan 2019 22:11:54 +0100
Subject: [PATCH] Allow for media cover deletion (#387)

* Allow for media cover deletion

Fix #356

* Fix sqlite migrations
---
 .../down.sql                                  |  4 ++++
 .../up.sql                                    |  4 ++++
 .../down.sql                                  | 21 +++++++++++++++++++
 .../up.sql                                    | 21 +++++++++++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 migrations/postgres/2018-12-25-164502_media-cover-deletion/down.sql
 create mode 100644 migrations/postgres/2018-12-25-164502_media-cover-deletion/up.sql
 create mode 100644 migrations/sqlite/2018-12-25-164502_media-cover-deletion/down.sql
 create mode 100644 migrations/sqlite/2018-12-25-164502_media-cover-deletion/up.sql

diff --git a/migrations/postgres/2018-12-25-164502_media-cover-deletion/down.sql b/migrations/postgres/2018-12-25-164502_media-cover-deletion/down.sql
new file mode 100644
index 00000000..9189e206
--- /dev/null
+++ b/migrations/postgres/2018-12-25-164502_media-cover-deletion/down.sql
@@ -0,0 +1,4 @@
+-- This file should undo anything in `up.sql`
+
+ALTER TABLE posts DROP CONSTRAINT posts_cover_id_fkey;
+ALTER TABLE posts ADD CONSTRAINT posts_cover_id_fkey FOREIGN KEY (cover_id) REFERENCES medias(id);
diff --git a/migrations/postgres/2018-12-25-164502_media-cover-deletion/up.sql b/migrations/postgres/2018-12-25-164502_media-cover-deletion/up.sql
new file mode 100644
index 00000000..414e92e6
--- /dev/null
+++ b/migrations/postgres/2018-12-25-164502_media-cover-deletion/up.sql
@@ -0,0 +1,4 @@
+-- Your SQL goes here
+
+ALTER TABLE posts DROP CONSTRAINT posts_cover_id_fkey;
+ALTER TABLE posts ADD CONSTRAINT posts_cover_id_fkey FOREIGN KEY (cover_id) REFERENCES medias(id) ON DELETE SET NULL;
diff --git a/migrations/sqlite/2018-12-25-164502_media-cover-deletion/down.sql b/migrations/sqlite/2018-12-25-164502_media-cover-deletion/down.sql
new file mode 100644
index 00000000..9c86ec67
--- /dev/null
+++ b/migrations/sqlite/2018-12-25-164502_media-cover-deletion/down.sql
@@ -0,0 +1,21 @@
+-- This file should undo anything in `up.sql`
+
+CREATE TABLE posts2 (
+    id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    blog_id INTEGER REFERENCES blogs(id) ON DELETE CASCADE NOT NULL,
+    slug VARCHAR NOT NULL,
+    title VARCHAR NOT NULL,
+    content TEXT NOT NULL DEFAULT '',
+    published BOOLEAN NOT NULL DEFAULT 'f',
+    license VARCHAR NOT NULL DEFAULT 'CC-BY-SA',
+    creation_date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    ap_url VARCHAR NOT NULL DEFAULT '' UNIQUE,
+    subtitle TEXT NOT NULL DEFAULT '',
+    source TEXT NOT NULL DEFAULT '',
+    cover_id INTEGER REFERENCES medias(id) DEFAULT NULL,
+    CONSTRAINT blog_authors_unique UNIQUE (blog_id, slug)
+);
+
+INSERT INTO posts2 SELECT * from posts;
+DROP TABLE posts;
+ALTER TABLE posts2 RENAME TO posts;
diff --git a/migrations/sqlite/2018-12-25-164502_media-cover-deletion/up.sql b/migrations/sqlite/2018-12-25-164502_media-cover-deletion/up.sql
new file mode 100644
index 00000000..ca1398e5
--- /dev/null
+++ b/migrations/sqlite/2018-12-25-164502_media-cover-deletion/up.sql
@@ -0,0 +1,21 @@
+-- Your SQL goes here
+
+CREATE TABLE posts2 (
+    id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    blog_id INTEGER REFERENCES blogs(id) ON DELETE CASCADE NOT NULL,
+    slug VARCHAR NOT NULL,
+    title VARCHAR NOT NULL,
+    content TEXT NOT NULL DEFAULT '',
+    published BOOLEAN NOT NULL DEFAULT 'f',
+    license VARCHAR NOT NULL DEFAULT 'CC-BY-SA',
+    creation_date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    ap_url VARCHAR NOT NULL DEFAULT '' UNIQUE,
+    subtitle TEXT NOT NULL DEFAULT '',
+    source TEXT NOT NULL DEFAULT '',
+    cover_id INTEGER REFERENCES medias(id) ON DELETE SET NULL DEFAULT NULL,
+    CONSTRAINT blog_authors_unique UNIQUE (blog_id, slug)
+);
+
+INSERT INTO posts2 SELECT * from posts;
+DROP TABLE posts;
+ALTER TABLE posts2 RENAME TO posts;