Performer urls (#4958)

* Populate URLs from legacy fields
* Return nil properly in xpath/json scrapers
* Improve migration logging

pkg/sqlite/migrations/62_performer_urls.up.sql

@@ -0,0 +1,155 @@
+PRAGMA foreign_keys=OFF;
+
+CREATE TABLE `performer_urls` (
+  `performer_id` integer NOT NULL,
+  `position` integer NOT NULL,
+  `url` varchar(255) NOT NULL,
+  foreign key(`performer_id`) references `performers`(`id`) on delete CASCADE,
+  PRIMARY KEY(`performer_id`, `position`, `url`)
+);
+
+CREATE INDEX `performers_urls_url` on `performer_urls` (`url`);
+
+-- drop url, twitter and instagram
+-- make name not null
+CREATE TABLE `performers_new` (
+  `id` integer not null primary key autoincrement,
+  `name` varchar(255) not null,
+  `disambiguation` varchar(255),
+  `gender` varchar(20),
+  `birthdate` date,
+  `ethnicity` varchar(255),
+  `country` varchar(255),
+  `eye_color` varchar(255),
+  `height` int,
+  `measurements` varchar(255),
+  `fake_tits` varchar(255),
+  `career_length` varchar(255),
+  `tattoos` varchar(255),
+  `piercings` varchar(255),
+  `favorite` boolean not null default '0',
+  `created_at` datetime not null,
+  `updated_at` datetime not null,
+  `details` text, 
+  `death_date` date, 
+  `hair_color` varchar(255), 
+  `weight` integer, 
+  `rating` tinyint, 
+  `ignore_auto_tag` boolean not null default '0', 
+  `image_blob` varchar(255) REFERENCES `blobs`(`checksum`), 
+  `penis_length` float, 
+  `circumcised` varchar[10]
+);
+
+INSERT INTO `performers_new`
+  (
+    `id`,
+    `name`,
+    `disambiguation`,
+    `gender`,
+    `birthdate`,
+    `ethnicity`,
+    `country`,
+    `eye_color`,
+    `height`,
+    `measurements`,
+    `fake_tits`,
+    `career_length`,
+    `tattoos`,
+    `piercings`,
+    `favorite`,
+    `created_at`,
+    `updated_at`,
+    `details`,
+    `death_date`,
+    `hair_color`,
+    `weight`,
+    `rating`,
+    `ignore_auto_tag`,
+    `image_blob`,
+    `penis_length`,
+    `circumcised`
+  )
+  SELECT 
+    `id`,
+    `name`,
+    `disambiguation`,
+    `gender`,
+    `birthdate`,
+    `ethnicity`,
+    `country`,
+    `eye_color`,
+    `height`,
+    `measurements`,
+    `fake_tits`,
+    `career_length`,
+    `tattoos`,
+    `piercings`,
+    `favorite`,
+    `created_at`,
+    `updated_at`,
+    `details`,
+    `death_date`,
+    `hair_color`,
+    `weight`,
+    `rating`,
+    `ignore_auto_tag`,
+    `image_blob`,
+    `penis_length`,
+    `circumcised`
+  FROM `performers`;
+
+INSERT INTO `performer_urls`
+  (
+    `performer_id`,
+    `position`,
+    `url`
+  )
+  SELECT 
+    `id`,
+    '0',
+    `url`
+  FROM `performers`
+  WHERE `performers`.`url` IS NOT NULL AND `performers`.`url` != '';
+
+INSERT INTO `performer_urls`
+  (
+    `performer_id`,
+    `position`,
+    `url`
+  )
+  SELECT 
+    `id`,
+    (SELECT count(*) FROM `performer_urls` WHERE `performer_id` = `performers`.`id`)+1,
+    CASE
+      WHEN `twitter` LIKE 'http%://%' THEN `twitter`
+      ELSE 'https://www.twitter.com/' || `twitter`
+    END
+  FROM `performers`
+  WHERE `performers`.`twitter` IS NOT NULL AND `performers`.`twitter` != '';
+
+INSERT INTO `performer_urls`
+  (
+    `performer_id`,
+    `position`,
+    `url`
+  )
+  SELECT 
+    `id`,
+    (SELECT count(*) FROM `performer_urls` WHERE `performer_id` = `performers`.`id`)+1,
+    CASE
+      WHEN `instagram` LIKE 'http%://%' THEN `instagram`
+      ELSE 'https://www.instagram.com/' || `instagram`
+    END
+  FROM `performers`
+  WHERE `performers`.`instagram` IS NOT NULL AND `performers`.`instagram` != '';
+
+DROP INDEX `performers_name_disambiguation_unique`;
+DROP INDEX `performers_name_unique`;
+DROP TABLE `performers`;
+ALTER TABLE `performers_new` rename to `performers`;
+
+CREATE UNIQUE INDEX `performers_name_disambiguation_unique` on `performers` (`name`, `disambiguation`) WHERE `disambiguation` IS NOT NULL;
+CREATE UNIQUE INDEX `performers_name_unique` on `performers` (`name`) WHERE `disambiguation` IS NULL;
+
+PRAGMA foreign_keys=ON;