50e690e6f7
add a `tagreader` column to reexamine files later, if the parser has been changed CAST last_change to TEXT before attempting comparison: FLOATs suck
110 lines
2.8 KiB
SQL
110 lines
2.8 KiB
SQL
BEGIN TRANSACTION;
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CREATE TABLE source_files (
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id INTEGER PRIMARY KEY,
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filename TEXT UNIQUE NOT NULL,
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size INTEGER NOT NULL,
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hash TEXT,
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mime_type INTEGER,
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last_change FLOAT NOT NULL DEFAULT (strftime('%s','now')),
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last_seen INTEGER NOT NULL DEFAULT (strftime('%s','now')),
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FOREIGN KEY (mime_type) REFERENCES mime_types(id)
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ON DELETE SET NULL
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);
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CREATE TABLE destinations (
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id INTEGER PRIMARY KEY,
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name TEXT UNIQUE NOT NULL
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);
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CREATE TABLE destination_files (
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id INTEGER PRIMARY KEY,
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filename TEXT,
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last_change FLOAT NOT NULL DEFAULT 0,
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source_file_id INTEGER,
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destination_id INTEGER,
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FOREIGN KEY (source_file_id) REFERENCES source_files(id)
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ON DELETE SET NULL,
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FOREIGN KEY (destination_id) REFERENCES destinations(id)
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ON DELETE CASCADE
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);
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CREATE TABLE mime_types (
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id INTEGER PRIMARY KEY,
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mime_text TEXT UNIQUE NOT NULL
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);
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CREATE TABLE mime_actions (
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id INTEGER PRIMARY KEY,
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mime_type INTEGER,
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destination_id INTEGER,
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action INTEGER DEFAULT 1,
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FOREIGN KEY (mime_type) REFERENCES mime_types(id),
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FOREIGN KEY (destination_id) REFERENCES destinations(id)
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ON DELETE CASCADE
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);
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CREATE TABLE tags (
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source_file INTEGER PRIMARY KEY,
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genre TEXT,
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albumartist TEXT,
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year TEXT,
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album TEXT,
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disc TEXT,
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artist TEXT,
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track TEXT,
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title TEXT,
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composer TEXT,
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performer TEXT,
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rate INTEGER,
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channels INTEGER,
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last_change FLOAT,
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tagreader TEXT,
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FOREIGN KEY (source_file) REFERENCES source_files(id)
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ON DELETE CASCADE
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);
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CREATE VIEW mime_type_actions AS
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SELECT
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mime_types.id,mime_types.mime_text,
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mime_actions.destination_id,mime_actions.action
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FROM mime_types INNER JOIN mime_actions
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ON mime_actions.mime_type = mime_types.id;
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CREATE TRIGGER update_mime_actions INSTEAD OF UPDATE OF action ON mime_type_actions
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BEGIN
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UPDATE mime_actions
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SET action=new.action
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WHERE mime_type=old.id
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AND destination_id=old.destination_id;
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END;
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CREATE TRIGGER create_dest_files_and_mime_actions AFTER INSERT ON destinations
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BEGIN
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INSERT INTO mime_actions
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(mime_type,destination_id)
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SELECT id,new.id
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FROM mime_types;
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INSERT INTO destination_files
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(source_file_id,destination_id)
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SELECT id,new.id
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FROM source_files;
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END;
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CREATE TRIGGER create_mime_actions AFTER INSERT ON mime_types
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BEGIN
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INSERT INTO mime_actions (mime_type,destination_id)
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SELECT mime_types.id,destinations.id
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FROM mime_types INNER JOIN destinations
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WHERE mime_types.id=new.id;
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END;
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CREATE INDEX sourcefiles_by_name ON source_files (filename,id);
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CREATE TRIGGER create_destinations AFTER INSERT ON source_files
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BEGIN
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INSERT INTO destination_files (source_file_id,destination_id)
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SELECT source_files.id,destinations.id FROM source_files
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INNER JOIN destinations
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WHERE source_files.id=new.id;
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END;
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CREATE TRIGGER create_tags AFTER INSERT ON source_files
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BEGIN
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INSERT INTO tags (source_file,last_change) VALUES (new.id,0);
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END;
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COMMIT;
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