Start #3207, add a size column to the images table (#3236)

This does not make use of the column, but puts it in place for future use
Also update schema.sql given a backlog of changes

server/db-patches/patch-17-18.sql

@@ -0,0 +1 @@
+ALTER TABLE images ADD COLUMN size INT DEFAULT NULL;

server/db-patches/patch-18-17.sql

@@ -0,0 +1 @@
+ALTER TABLE images DROP COLUMN size;

server/schema.sql

@@ -1,23 +1,30 @@
+CREATE TYPE shot_block_type AS ENUM (
+    'none',
+    'dmca'
+);
+ALTER TYPE shot_block_type OWNER TO ianbicking;
 CREATE TABLE accounts (
     id character varying(200) NOT NULL,
-    token text
+    token text,
+    avatarurl text,
+    nickname text,
+    email text
 );
 CREATE TABLE data (
     id character varying(120) NOT NULL,
     deviceid character varying(200),
     created timestamp without time zone DEFAULT now(),
     value text NOT NULL,
-    url text NOT NULL,
+    url text,
     expire_time timestamp without time zone DEFAULT (now() + '14 days'::interval),
     deleted boolean DEFAULT false NOT NULL,
     title text,
     searchable_text tsvector,
-    searchable_version integer
+    searchable_version integer,
+    block_type shot_block_type DEFAULT 'none'::shot_block_type NOT NULL
 );
 CREATE TABLE devices (
     id character varying(200) NOT NULL,
-    nickname text,
-    avatarurl text,
     accountid character varying(200),
     last_addon_version text,
     last_login timestamp without time zone,
@@ -31,7 +38,8 @@ CREATE TABLE images (
     shotid character varying(200) NOT NULL,
     clipid character varying(200) NOT NULL,
     contenttype text NOT NULL,
-    url text
+    url text,
+    size integer
 );
 CREATE TABLE metrics_cache (
     created timestamp without time zone DEFAULT now(),
@@ -72,4 +80,4 @@ ALTER TABLE ONLY images
     ADD CONSTRAINT images_shotid_fkey FOREIGN KEY (shotid) REFERENCES data(id) ON DELETE CASCADE;
 ALTER TABLE ONLY states
     ADD CONSTRAINT states_deviceid_fkey FOREIGN KEY (deviceid) REFERENCES devices(id) ON DELETE CASCADE;
--- pg-patch version: 14
+-- pg-patch version: 18

server/src/dbschema.js

@@ -4,7 +4,9 @@ const pgpatcher = require("pg-patcher");
 const path = require("path");
 const mozlog = require("./logging").mozlog("dbschema");
 
-const MAX_DB_LEVEL = exports.MAX_DB_LEVEL = 17;
+// When updating the database, please also run ./bin/dumpschema --record
+// This updates schema.sql with the latest full database schema
+const MAX_DB_LEVEL = exports.MAX_DB_LEVEL = 18;
 
 exports.forceDbVersion = function(version) {
   mozlog.info("forcing-db-version", {db: db.constr, version});