90 lines
3.1 KiB
SQL
90 lines
3.1 KiB
SQL
-- +goose Up
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-- +goose StatementBegin
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CREATE TABLE images(
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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subreddit VARCHAR(255) NOT NULL COLLATE NOCASE,
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device VARCHAR(250) NOT NULL COLLATE NOCASE,
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post_title VARCHAR(255) NOT NULL,
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post_name VARCHAR(255) NOT NULL,
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post_url VARCHAR(255) NOT NULL,
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post_created BIGINT NOT NULL DEFAULT CURRENT_TIMESTAMP,
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post_author VARCHAR(50) NOT NULL,
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post_author_url VARCHAR(255) NOT NULL,
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image_relative_path VARCHAR(255) NOT NULL,
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image_original_url VARCHAR(255) NOT NULL,
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image_height INTEGER NOT NULL DEFAULT 0,
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image_width INTEGER NOT NULL DEFAULT 0,
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image_size BIGINT NOT NULL DEFAULT 0,
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thumbnail_relative_path VARCHAR(255) NOT NULL DEFAULT '',
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nsfw TINYINT NOT NULL DEFAULT 0,
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blacklisted TINYINT NOT NULL DEFAULT 0,
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created_at BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
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updated_at BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
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CONSTRAINT fk_image_subreddit
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FOREIGN KEY (subreddit)
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REFERENCES subreddits(name)
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ON DELETE CASCADE,
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CONSTRAINT fk_image_devices_slug
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FOREIGN KEY (device)
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REFERENCES devices(slug)
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ON DELETE CASCADE,
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CONSTRAINT fk_image_subreddit_cover
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FOREIGN KEY (id)
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REFERENCES subreddits(cover_image_id)
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);
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CREATE VIRTUAL TABLE images_fts5 USING fts5(
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post_author,
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post_title,
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post_name,
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image_relative_path,
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post_url,
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post_author_url,
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content='images',
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content_rowid='id'
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);
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CREATE INDEX idx_subreddit_images_blacklisted ON images(subreddit, blacklisted);
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CREATE INDEX idx_subreddit_device_images_blacklisted ON images(device, subreddit, blacklisted);
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CREATE INDEX idx_images_nsfw_blacklisted ON images(nsfw, blacklisted);
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CREATE INDEX idx_images_created_at_nsfw_blacklisted ON images(created_at DESC, nsfw, blacklisted);
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CREATE INDEX idx_images_blacklisted ON images(blacklisted);
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CREATE UNIQUE INDEX idx_unique_images_per_device ON images(device, post_name);
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CREATE TRIGGER images_update_timestamp AFTER UPDATE ON images FOR EACH ROW
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BEGIN
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UPDATE images SET updated_at = strftime('%s', 'now') WHERE id = old.id;
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END;
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CREATE TRIGGER images_update_subreddit_cover_on_insert AFTER INSERT ON images FOR EACH ROW
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BEGIN
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UPDATE subreddits SET cover_image_id = new.id WHERE name = new.subreddit AND cover_image_id IS NULL;
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END;
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CREATE TRIGGER images_update_subreddit_cover_on_delete AFTER DELETE ON images FOR EACH ROW
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BEGIN
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UPDATE subreddits SET cover_image_id = NULL WHERE cover_image_id = old.id;
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END;
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CREATE TRIGGER images_update_fts_insert AFTER INSERT ON images FOR EACH ROW
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BEGIN
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INSERT INTO images_fts5(
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rowid, post_author, post_title, post_name, image_relative_path, post_url, post_author_url
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) VALUES(
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new.id, new.post_author, new.post_title, new.post_name, new.image_relative_path, new.post_url, new.post_author_url
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);
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END;
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CREATE TRIGGER images_update_fts_delete AFTER DELETE ON images FOR EACH ROW
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BEGIN
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DELETE FROM images_fts5 WHERE rowid = old.id;
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END;
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-- +goose StatementEnd
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-- +goose Down
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-- +goose StatementBegin
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DROP TABLE images_fts5;
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DROP TABLE images;
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-- +goose StatementEnd
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