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Merge pull request #4005 from mikiher/fix-triggers-for-new-databases

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Add title triggers in new databases
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advplyr 2025-02-19 16:59:41 -06:00 committed by GitHub
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39
server/Database.js
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@ -190,6 +190,8 @@ class Database {
await this.buildModels(force)
Logger.info(`[Database] Db initialized with models:`, Object.keys(this.sequelize.models).join(', '))
await this.addTriggers()
await this.loadData()
Logger.info(`[Database] running ANALYZE`)
@ -771,6 +773,43 @@ class Database {
return textQuery
}
/**
* This is used to create necessary triggers for new databases.
* It adds triggers to update libraryItems.title[IgnorePrefix] when (books|podcasts).title[IgnorePrefix] is updated
*/
async addTriggers() {
await this.addTriggerIfNotExists('books', 'title', 'id', 'libraryItems', 'title', 'mediaId')
await this.addTriggerIfNotExists('books', 'titleIgnorePrefix', 'id', 'libraryItems', 'titleIgnorePrefix', 'mediaId')
await this.addTriggerIfNotExists('podcasts', 'title', 'id', 'libraryItems', 'title', 'mediaId')
await this.addTriggerIfNotExists('podcasts', 'titleIgnorePrefix', 'id', 'libraryItems', 'titleIgnorePrefix', 'mediaId')
}
async addTriggerIfNotExists(sourceTable, sourceColumn, sourceIdColumn, targetTable, targetColumn, targetIdColumn) {
const action = `update_${targetTable}_${targetColumn}`
const fromSource = sourceTable === 'books' ? '' : `_from_${sourceTable}_${sourceColumn}`
const triggerName = this.convertToSnakeCase(`${action}${fromSource}`)
const [[{ count }]] = await this.sequelize.query(`SELECT COUNT(*) as count FROM sqlite_master WHERE type='trigger' AND name='${triggerName}'`)
if (count > 0) return // Trigger already exists
Logger.info(`[Database] Adding trigger ${triggerName}`)
await this.sequelize.query(`
CREATE TRIGGER ${triggerName}
AFTER UPDATE OF ${sourceColumn} ON ${sourceTable}
FOR EACH ROW
BEGIN
UPDATE ${targetTable}
SET ${targetColumn} = NEW.${sourceColumn}
WHERE ${targetTable}.${targetIdColumn} = NEW.${sourceIdColumn};
END;
`)
}
convertToSnakeCase(str) {
return str.replace(/([A-Z])/g, '_$1').toLowerCase()
}
TextSearchQuery = class {
constructor(sequelize, supportsUnaccent, query) {
this.sequelize = sequelize