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54 lines
2.1 KiB
JavaScript
54 lines
2.1 KiB
JavaScript
var migratedKeys = {};
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if (Package.reload) {
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var migrationData = Package.reload.Reload._migrationData('session');
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if (migrationData && migrationData.keys) {
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migratedKeys = migrationData.keys;
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}
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}
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// Documentation here is really awkward because the methods are defined
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// elsewhere
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/**
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* @memberOf Session
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* @method set
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* @summary Set a variable in the session. Notify any listeners that the value has changed (eg: redraw templates, and rerun any [`Tracker.autorun`](#tracker_autorun) computations, that called [`Session.get`](#session_get) on this `key`.)
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* @locus Client
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* @param {String} key The key to set, eg, `selectedItem`
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* @param {EJSONable | undefined} value The new value for `key`
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*/
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/**
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* @memberOf Session
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* @method setDefault
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* @summary Set a variable in the session if it is undefined. Otherwise works exactly the same as [`Session.set`](#session_set).
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* @locus Client
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* @param {String} key The key to set, eg, `selectedItem`
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* @param {EJSONable | undefined} value The new value for `key`
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*/
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/**
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* @memberOf Session
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* @method get
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* @summary Get the value of a session variable. If inside a [reactive computation](#reactivity), invalidate the computation the next time the value of the variable is changed by [`Session.set`](#session_set). This returns a clone of the session value, so if it's an object or an array, mutating the returned value has no effect on the value stored in the session.
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* @locus Client
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* @param {String} key The name of the session variable to return
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*/
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/**
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* @memberOf Session
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* @method equals
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* @summary Test if a session variable is equal to a value. If inside a [reactive computation](#reactivity), invalidate the computation the next time the variable changes to or from the value.
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* @locus Client
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* @param {String} key The name of the session variable to test
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* @param {String | Number | Boolean | null | undefined} value The value to test against
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*/
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Session = new ReactiveDict(migratedKeys);
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if (Package.reload) {
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Package.reload.Reload._onMigrate('session', function () {
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return [true, {keys: Session.keys}];
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});
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}
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