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Force update of destinations after a tag update

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Also force an update of the DB schema on each run.
This commit is contained in:
Vincent Riquer 2013-04-30 00:52:18 +02:00
parent 2b87c4159a
commit 45685f8a7c
2 changed files with 22 additions and 14 deletions
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2
lib/database/openDatabase
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@ -12,7 +12,6 @@ openDatabase() {
then
mkdir -p "${database%/*}"
fi
sqlite3 "$database" < $schema
fi
sqlite3 -bail "$database" \
< "$tempdir/sqlite.in" \
@ -24,5 +23,6 @@ openDatabase() {
exec 5>&3
exec 3> >(tee -a $tempdir/debug.log >&5)
fi
cat $schema >&3
echo 'PRAGMA foreign_keys = ON;' >&3
}

34
share/schema.sql
View File

@ -1,5 +1,5 @@
BEGIN TRANSACTION;
CREATE TABLE source_files (
CREATE TABLE IF NOT EXISTS source_files (
id INTEGER PRIMARY KEY,
filename TEXT UNIQUE NOT NULL,
size INTEGER NOT NULL,
@ -10,11 +10,11 @@ CREATE TABLE source_files (
FOREIGN KEY (mime_type) REFERENCES mime_types(id)
ON DELETE SET NULL
);
CREATE TABLE destinations (
CREATE TABLE IF NOT EXISTS destinations (
id INTEGER PRIMARY KEY,
name TEXT UNIQUE NOT NULL
);
CREATE TABLE destination_files (
CREATE TABLE IF NOT EXISTS destination_files (
id INTEGER PRIMARY KEY,
filename TEXT,
old_filename TEXT,
@ -27,11 +27,11 @@ CREATE TABLE destination_files (
FOREIGN KEY (destination_id) REFERENCES destinations(id)
ON DELETE CASCADE
);
CREATE TABLE mime_types (
CREATE TABLE IF NOT EXISTS mime_types (
id INTEGER PRIMARY KEY,
mime_text TEXT UNIQUE NOT NULL
);
CREATE TABLE mime_actions (
CREATE TABLE IF NOT EXISTS mime_actions (
id INTEGER PRIMARY KEY,
mime_type INTEGER,
destination_id INTEGER,
@ -40,7 +40,7 @@ CREATE TABLE mime_actions (
FOREIGN KEY (destination_id) REFERENCES destinations(id)
ON DELETE CASCADE
);
CREATE TABLE tags (
CREATE TABLE IF NOT EXISTS tags (
source_file INTEGER PRIMARY KEY,
genre TEXT,
albumartist TEXT,
@ -61,13 +61,14 @@ CREATE TABLE tags (
ON DELETE CASCADE
);
CREATE VIEW mime_type_actions AS
CREATE VIEW IF NOT EXISTS mime_type_actions AS
SELECT
mime_types.id,mime_types.mime_text,
mime_actions.destination_id,mime_actions.action
FROM mime_types INNER JOIN mime_actions
ON mime_actions.mime_type = mime_types.id;
CREATE TRIGGER update_mime_actions INSTEAD OF UPDATE OF action ON mime_type_actions
CREATE TRIGGER IF NOT EXISTS update_mime_actions
INSTEAD OF UPDATE OF action ON mime_type_actions
BEGIN
UPDATE mime_actions
SET action=new.action
@ -75,7 +76,8 @@ BEGIN
AND destination_id=old.destination_id;
END;
CREATE TRIGGER create_dest_files_and_mime_actions AFTER INSERT ON destinations
CREATE TRIGGER IF NOT EXISTS create_dest_files_and_mime_actions
AFTER INSERT ON destinations
BEGIN
INSERT INTO mime_actions
(mime_type,destination_id)
@ -87,7 +89,7 @@ BEGIN
FROM source_files;
END;
CREATE TRIGGER create_mime_actions AFTER INSERT ON mime_types
CREATE TRIGGER IF NOT EXISTS create_mime_actions AFTER INSERT ON mime_types
BEGIN
INSERT INTO mime_actions (mime_type,destination_id)
SELECT mime_types.id,destinations.id
@ -95,18 +97,24 @@ BEGIN
WHERE mime_types.id=new.id;
END;
CREATE INDEX sourcefiles_by_name ON source_files (filename,id);
CREATE INDEX IF NOT EXISTS sourcefiles_by_name ON source_files (filename,id);
CREATE TRIGGER create_destinations AFTER INSERT ON source_files
CREATE TRIGGER IF NOT EXISTS create_destinations AFTER INSERT ON source_files
BEGIN
INSERT INTO destination_files (source_file_id,destination_id)
SELECT source_files.id,destinations.id FROM source_files
INNER JOIN destinations
WHERE source_files.id=new.id;
END;
CREATE TRIGGER create_tags AFTER INSERT ON source_files
CREATE TRIGGER IF NOT EXISTS create_tags AFTER INSERT ON source_files
BEGIN
INSERT INTO tags (source_file,last_change) VALUES (new.id,0);
END;
CREATE TRIGGER IF NOT EXISTS force_destination_update_on_tag_update
AFTER UPDATE ON tags
BEGIN
UPDATE destination_files SET last_change=0
WHERE source_file_id=old.source_file;
END;
COMMIT;