mirror of https://github.com/moparisthebest/mail
28 lines
858 B
JavaScript
28 lines
858 B
JavaScript
define(function() {
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'use strict';
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/**
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* Update handler for transition database version 1 -> 2
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*
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* In database version 2, the stored email objects have to be purged, because the
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* new data model stores information about the email structure in the property 'bodyParts'.
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*/
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function updateV2(options, callback) {
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var emailDbType = 'email_',
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versionDbType = 'dbVersion',
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postUpdateDbVersion = 2;
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// remove the emails
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options.userStorage.removeList(emailDbType, function(err) {
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if (err) {
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callback(err);
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return;
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}
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// update the database version to postUpdateDbVersion
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options.appConfigStorage.storeList([postUpdateDbVersion], versionDbType, callback);
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});
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}
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return updateV2;
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}); |