Add markdown support for summary (#482)

* Add markdown support for summary

* Save both md and html summary

migrations/postgres/2019-03-16-143637_summary-md/down.sql

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

migrations/postgres/2019-03-16-143637_summary-md/up.sql

@@ -0,0 +1,3 @@
+-- Your SQL goes here
+ALTER TABLE users ADD COLUMN summary_html TEXT NOT NULL DEFAULT '';
+UPDATE users SET summary_html = summary;

migrations/sqlite/2019-03-16-143637_summary-md/down.sql

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+-- This file should undo anything in `up.sql`
+CREATE TABLE users2 (
+    id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    username VARCHAR NOT NULL,
+    display_name VARCHAR NOT NULL DEFAULT '',
+    outbox_url VARCHAR NOT NULL UNIQUE,
+    inbox_url VARCHAR NOT NULL UNIQUE,
+    is_admin BOOLEAN NOT NULL DEFAULT 'f',
+    summary TEXT NOT NULL DEFAULT '',
+    email TEXT,
+    hashed_password TEXT,
+    instance_id INTEGER REFERENCES instances(id) ON DELETE CASCADE NOT NULL,
+    creation_date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    ap_url TEXT NOT NULL default '' UNIQUE,
+    private_key TEXT,
+    public_key TEXT NOT NULL DEFAULT '',
+    shared_inbox_url VARCHAR,
+    followers_endpoint VARCHAR NOT NULL DEFAULT '' UNIQUE,
+    avatar_id INTEGER REFERENCES medias(id) ON DELETE SET NULL,
+    last_fetched_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    fqn TEXT NOT NULL DEFAULT '',
+    CONSTRAINT blog_authors_unique UNIQUE (username, instance_id)
+);
+
+INSERT INTO users2 SELECT
+    id,
+    username,
+    display_name,
+    outbox_url,
+    inbox_url,
+    is_admin,
+    summary,
+    email,
+    hashed_password,
+    instance_id,
+    creation_date,
+    ap_url,
+    private_key,
+    public_key,
+    shared_inbox_url,
+    followers_endpoint,
+    avatar_id,
+    last_fetched_date,
+    fqn
+FROM users;
+DROP TABLE users;
+ALTER TABLE users2 RENAME TO users;

migrations/sqlite/2019-03-16-143637_summary-md/up.sql

@@ -0,0 +1,3 @@
+-- Your SQL goes here
+ALTER TABLE users ADD COLUMN summary_html TEXT NOT NULL DEFAULT '';
+UPDATE users SET summary_html = summary;